【核心素养目标】Numbers Period 3 Grammar教案
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| 名称 | 【核心素养目标】Numbers Period 3 Grammar教案 |  | |
| 格式 | doc | ||
| 文件大小 | 2.6MB | ||
| 资源类型 | 试卷 | ||
| 版本资源 | 牛津深圳版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-08-22 09:41:39 | ||
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中小学教育资源及组卷应用平台
牛津深圳·广州版英语八年级上册第2课时教学设计
课题 Numbers 单元 Unit 2 学科 英语 年级 八
教材分析 This lesson is the third of Unit 2. The main task of this lesson is to learn basic words, the concept, composition, pronunciation and writing of ordinal numbers, and the expressions of addition, subtraction, multiplication, division. The content of this course is close to students' life and learning practice, and students are more interested in learning content. The subject matter is novel, the difficulty is from shallow to deep, step by step, and grammar knowledge is combined with situational dialogues and classroom exercises to consolidate the knowledge that students have learned. It creates a real language scene and lets students practice dialogue. Students can talk with their classmates on the topics of cardinal numbers, ordinal numbers, addition, subtraction, multiplication and division, master the correct expression formula, ask calculation questions and answer them with relevant sentence patterns. Students not only master written knowledge, but also improve their English language ability and communicative competence by training strong content. Improve students' observation ability, logical thinking ability, dialectical thinking and innovative thinking, cultivate students' teamwork ability, and enhance their interest in learning.
学习目标与核心素养 1.Knowledge objectives:① Students can correctly use key words and sentence patterns. ②Students can understand the concepts and expressions of cardinal and ordinal words.③Students can understand the difference between cardinal numbers and ordinal numbers. ④Learn how to give directions about numbers. 2.Skill objectives:①Students can master the concepts, pronunciation and writing methods of cardinal numbers and ordinal numbers.②Students can read articles about numbers and master the expressions of basic operations such as addition, subtraction, multiplication, division.③Students can talk about cardinal, ordinal numbers, addition, subtraction, multiplication and division and other topics with others in English.④Through role-playing, students can consolidate and use the core vocabulary and sentence patterns learned in this unit. 3.Emotional objectives:Use various games or activities to cultivate students' strong interest in learning English.4.Thinking capacity(思维品质)Cultivate students' ability to analyze problems, develop their logical thinking ability, treat things critically and dialectically, and express their views reasonably.
重点 ①Students can master the concepts, pronunciation and writing methods of cardinal numbers and ordinal numbers.②Through role-playing, students can consolidate and use the core vocabulary and sentence patterns learned in this unit.
难点 Students can read articles about numbers and master the expressions of basic operations such as addition, subtraction, multiplication, division.
教学过程
教学环节 教师活动 学生活动 设计意图
导入新课 一、Lead inWatch the video and answer the questions.How many tickets Ten child tickets and one teacher ticket, please.十张儿童票和一张老师票。 In this sentence“ten”and "one”are cardinal numbers.一、基数词的概念表示数量或者数目多少的词叫基数词。它可以在中作主语，宾语,表语或定语。比如:one,two,three.. .ten.二、Game time游戏规则:1.全班分为四组，每组选出一名同学进行游戏。2.每组选出的一个学生用一个带数字的句子来描述，并要求其他学生说出句子中的数字是什么。回答正确的学生将得1分。3.最后查看哪一组的分数最高，分数最高的一组获胜。 Teachers ask questions, students watch videos under the guidance of teachers, and answer teachers' questions according to the videos they watch. The video isa conversation between Piggy Page. The content is that Piggy Page takes the train with her classmates and teachers, and the teacher goes to buy tickets. The video is related to cardinal numbers, which can attract students' attention. In the group game, one student in each group will say the sentence with numbers, and the other students will say the numbers in the sentence. The student who answers correctly will get 1 point. The group with the highest score wins. 导入活动使用视频引起学生注意，激发学习兴趣，引导学生进入学习状态的一种教学行为方式。能起到酝酿情绪、集中注意、渗透主题和带入情景的作用。课堂导入要能吸引学生的注意力，激发起学生的学习兴趣。能激发学生的求知欲，所有的学生集中精力，进入对新课题的学习。激发学生思考相关话题内容, 为学生进一步学习新的内容和知识作铺垫。趣，游戏还能让学生身心愉悦、课堂教学活泼、丰富多彩。营造出无拘无束、轻松愉快的学习氛围，使整个课堂活跃，让学生在心情舒畅,在活泼快乐的气氛中快乐学习。
讲授新课 三、New words and phrasesLead the Ss to learn the new words and phrases:1.plus [pl s , plu ] prep.加;和2.minus [ ma n s] prep.减3.multiplied [ m lt pla d] v.乘;乘以4.divided [d va d d] adj.v.(使)分开5.subtract from 减去;从……减去6.multiplied by 乘以;乘上7.divided by除以8.add... and添加......和......四、Words gameStudents watch the word game and pronounce the words correctly when they appear.五、GrammarThe teacher guides the students to learn the concept and expression of cardinal words and complete the exercise of "we use cardinal numbers to count things" on page 23 of the textbook.一、基数词1 one 2 two 3 three 4 four5 five 6 six 7 seven 8 eight 9 nine 10 ten 11eleven 12twelve13thirteen 14fourteen 15fifteen16 sixteen 17seventeen 18eighteen19nineteen 20twenty二、基数词的读法和写法:1.1-12的英文表达没有规律可循，需要同学们逐个牢记。2.13-19的英文表达由“个位数形式+后缀teen"构成。中13(thirteen)、15(fifteen)、18(eighteen)发生拼写变化。3.20-99之间的整十的数，由“个位数形式+后缀ty"构成。其中20( twenty)、30(thirty)、 40(forty)、 50(fifty)、 80(eighty)发生拼写变化。 个位数不为零的两位数，在十位数与个位数基数词中间加连字符“-” 。如: 21(twenty- one),25( twenty five), 34(thirty- four )。4.101-999的数字应先说 “几百”，再加and,再加后面的数。.375:three hundred and seventy- five902:nine hundred and two5.1, 000以上的数字应先从后向前数，每三位数加一个逗号或空格，第一个逗号前的数为thousand,第二个逗号前的数为million,第三个逗号前的数为million。4,007 :four thousand and seven402,407: four hundred and two thousand, four hundred and seven14,002,102:four million two thousand, one hundred and two三、基数词的用法如下:1. hundreds / thousands / millions of +名词，意为“数以百千百万计的....”。Thousands of people were lying on the beach.数以千计的人正躺在海滩上。2.具体数字+ hundred / thousand / million,意为....百/千/万”。More than a hundred people were hurt.一百多人受了伤。单项选择题Our hometown is becoming more and more beautiful _____ visitors come here on weekends.A. Hundred B. HundredsC. Hundred of D. Hundreds of答案:D4.整百的数由“个数基数词+ hundred "构成;非整百的三位数，在百位数与十位或个位数中间要用and连接。如: 325(three hundred and twenty- five), 503(five hundred and three )。5.整千的数由“个数基数词+ thousand"构成;非整千的四位数，面的百，十,个位数的构成如第4点所述。如: 2,138 (two thousand one hundred and thirty eight)。6.hundred、thousand. million、 billion的前面一般情况下，既可以用a,也可以用one.数字前面有exactly,only,just,merely等词修饰时，常用one,不用a。1000: a/one thousand例句:The computer costs me exactly one thousand US dollars.这台电脑花了我一千元整。7.表示具体数目时，hundred, thousand, million等用单数;在表示“数百”、“数千” 等不确定数目时，在hundreds, thousands, millions等后接“of+名词复数”。5,000:five thousand， 数以百计的: hundreds of。例句:The mountain is thousands of metres high.那座山有数千米高。8. 逢十的基数词的复数形式，可以表示“在......年代; 在某人几十岁时”等。例句:In the nineties,China developed quickly.在90年代，中国发展很快。例句:Bob became famous in his forties. 鲍勃在他四十几岁时才出名。六、Exercises1. About_____ films were shown during the 5th Shanghai International Film Festival.A. two hundred of B. two hundreds of C. two hundred D. two hundreds2.Every year,______ people go to visit their factory.A. a thousand of B. thousands C. thousand of D. thousands of3.We need ______ students to clean the laboratory.A. two another B. two others C. more two D. two more答案:1.C 2.D 3.D七、GrammarThe teacher guides the students to learn the concept and expression of cardinal words and complete the exercise of "We use ordinal numbers to show the order of things." on page 24 of the textbook.一、序数词(一)序数词的定义在英语中，表示事物的顺序的词叫序数词，表示“.....”的意思。序数词的作用相当于名词或形容词，可作主语、宾语、定语或表语。He wins the first prize.他获得了第一名。(二)序数词的构成“1-3” 形式特殊，单独记忆;“419”由“基数词+h”构成;整十数的序数词:把词尾“y"改成“i”再加“h”示“第几十几”:把个位数变为序数词;几百的序数词在hundred词尾直接加-th。基数词one two three four five序数词first second third fourth fifth基数词eleven twenty thirty - onesix hundred序数词eleventh twentieth thirty- firstsix hundredth(三)序数词的用法1.序数词可用作定语，前面通常要加定冠词the,但是当序数词前有物主代词、名词所有格等限定词时，定冠词the要省略。如:Tuesday is the third day of the week.星期二是一周的第三天。Today is Joe's twelfth birthday.今天是乔的十二岁生日。2.序数词可表示日期。在英语中表达日期时，用“月份+日期+年份"或“日期+月份+年份”，中日期用序数词表示，年份用基数词表示，并用逗号把年份与其前面的部分隔开。如: September 8th, 2015或8th September; 2015，读作September (the) eighth twothousand and fifteen 或the eighth of September two thousand and fifteen。3.数词用来明确指明先后顺序或一系列事物按一定的规律排列。She is always the first to come to school她总是第一个来教室。This is the second time that I have been in London.这是我第二次来伦敦。4.“不定冠词a/an+序数词”，意为“又一，再一”，表示在原有基础上的增加。We'll have to do it a second time.我们得重做一次。Although I have failed four times,I desire to make a forth attempt.尽管我失败了四次,但我还渴望再试一次。5.用在形容词最高级前，表示“......的”的意义。The Yellow River is the second longest river in China.黄河是中国第二长的河流。Mike is the third tallest student in the class.Mike是班上身高第三高的学生。TP:基变序有规律，一二三是特例。结尾字母t、d、d,牢记th从四起。八t来九去e, ve变f还有y改ie。若要表示几十几，只变个位就可以。单项选择题My grandparents live in an old apartment with _____ floors and they are on the floor.A. five; five B. five; fifthC. fifth; fifth D. fifth; five答案:B总结1.数字1-3对应的序数词是特殊形式，需要单独记忆。2.数字4-19对应的序数词大多由“基数词加-th"构成。但其中five和twelve要把ve变为f,再加-th; eight只加-h; nine去e再加-th。3.整十的基数词变序数词时，将基数词的词尾y变成ie,再加-th。4.表示“几十几”的基数词变序数词时，只将个位数变为序数词，十位数不变，中间要用连字符连接。5.序数词也可写成阿拉伯数字加上序数词的最后两个字母的缩写形式。记忆方法:基序有规律，一二三是特例。结尾字母t,d,d,牢记th从四起。八去t来九去e, ve变f还有y改ie。若要表示几十儿，只变个位就可以。八、ExercisesLet's finish the exercises together!1. January is the ____ month of a year.A. one B. first C. second D. two2. It is ____ time that he went to Paris. A. fourth B. four C. the fourth3. Leaving the expense aside, do we actually need a ____ car A. another B. the second C. second答案:1.B 2.C 3.C九、GrammarThe teacher guides the students to learn the concept and expression of cardinal words and complete the exercise of "Instructions a bout numbers" on page 25 of the textbook.加减乘除的表达1. “加”用plus、and或add表示; “等于”用is、make、equal等词表示。2+3= How much is two plus three 2+3=5 Two plus three is five . Two and three is equal to five. Two and three make five.Two added to three equals five. If we add two to/and three, we get five.2.“减"用minus或take from表示。10-6= How much is ten minus six 10-6=4 Ten minus six is four. Take six from ten and the remainder is four. Six (taken) from ten is four.Take six from ten and the remainder is four. Six (taken) from ten is four.加减乘除的表达.3.“乘”用time (动词)或multiply表示。3x4= How much is three times four 3x4=12 Three times four is twelve. Multiply three by four, we get twelve.Three multiplied by four makes twelve.4.“除”用divide的过去分词形式表示。16:4= How much is sixteen divided by four 16+4=4 Sixteen divided by four is/equals/makes four .(2020甘肃天水中考)My grandparents live in an old apartment with_____floors and they are on the floor.A. five; five B. five;fifthC. fifth;fifth D. fifth; five答案：B十、CompetitionLet's divide into groups and have a competition!1.全班为两个大组,开展加减乘除对抗赛。2.由一组提出10道关于加减乘除的数学题,例如:81÷9= , 第二组回答计算结果，算对一道题得一分。3.两组角色互换进行有游戏，由第二组提出10道加减乘除的数学题，第一组回答计算结果，算对一道题得一分。4.全班一起核对得分情况， 分数高的一组获胜。A:How much is eighty-one divided by nine B:eighty-one divided by nine equals nine.十一、Summary一、基数词概念一示数量或者数目多少的词叫基数词。用法1.基数词在句中作主语，宾语,表语或定语。2.基数词用来表示数量多少。3.基数词用来表示“在.... .年代;在某几十岁时”等。4.基数词用来表示表示价格。二、序数词概念:指表示顺序的数词，表示“第......的”意思。用法:1.序数词可用作定语。2.序数词用来表示时间中的日。3.序数词用来明确指明先后顺序或一系列事物按一定的规律排列。4.表示“又一，再”。5.用在形容词最高级前，表示“......的”的意义。三、加减乘除的表达1.“加”plus、and或add表示;“等于” is、make、 equal等词表示。2.“ 减"minus或take from表示。3.“乘”用time (动词)或multiply表示。4.“除”用divide的过去分词形式表示。十二、Language pointsIn he cardinal number, we do not ads to hundred, thousand and million，基数词中，我们不在百、千、百万后加"-s"。hundred、thousand、 million的用法如下:1.用来表示概数hundreds/thousands/millions of数以百/千百万计的2.具体数字+hundred/thousand/million......百/千/百万More than a hundred people were hurt.一百多人受了伤。The sun was shining. Thousands of people were lying on the beach .阳光灿烂。数以千计的人正躺在海滩上。例:(2020四川内江中考)Our hometown is becoming more and more beautiful. _____visitors come here on weekends .A. Hundred B. Hundreds C. Hundred of D. Hundreds of答案:D First, the teacher shows the pronunciation, spelling and meaning of the new words. The teacher teaches the pronunciation of words, and the students repeat them. After explaining the words, test them. Let the students listen carefully to the pronunciation of the words. Teachers can play the recording to them, so that students can correctly feel the pronunciation of a word. Teachers can show the words they want to learn in front of students through physical objects, cards, etc. And let the students spell them. Show the game and show the rules of the game to the students. The teacher can ask several students to quickly read out the correct pronunciation of the words. The teacher judges whether the pronunciation is correct according to the students' pronunciation and explains the mistakes. Finally, the whole class read the words together.Games stimulate interest, enliven atmosphere, create scenes, deepen memory, train oral English and develop thinking English. It satisfies the students' nature and their strong desire for self-expression. If knowledge can be integrated into games, then in classroom teaching, games and teaching can be combined, teaching can be gamified, and students can practice what they have learned in interesting games. Students will learn quickly, remember well, and will not find the learning content boring and willing to participate. Teacher instruct students to practice in class. Read and fill in the blanks according to the questions. Teachers can ask students to answer questions, and then revise the answers with the whole class. Finally, teachers can ask students to read the numbers in the questions together, so that they can consolidate the knowledge.The teacher teaches the concept, reading and writing of ordinal words. The method by which cardinal numbers become ordinal numbers. In grammar teaching, pictures and example sentences can be used to explain grammar knowledge points. Students can take notes according to the key points of the teacher and learn knowledge under the guidance of the teacher while carefully learning grammar knowledge.The teacher teaches the concept, reading and writing of ordinal words. The method by which cardinal numbers become ordinal numbers. While listening carefully, students can record the important grammar told by the teacher. They can record key words and sentences, draw mind maps, etc. to help them remember. The teacher shows the question type to the students, explains the requirements of the question and the method of solving the question, and lets the students complete it. Finally, the whole class revised the results together, and the students recorded the solutions.The teacher teaches the basic operation rules of addition, subtraction, multiplication and division. The students record the calculation rules described by the teacher. The teacher guides the students to complete the class exercises, explain the requirements of the questions, and call on several students to answer the questions. Finally, the whole class revised the results together, and the students recorded the solutions.The whole class is divided into two groups, and the competition of addition, subtraction, multiplication and division is carried out. One group puts forward 10 mathematical problems about addition, subtraction, multiplication and division, and the second group answers the calculation results, and gets one point for each problem. The two groups exchanged roles and played games. Finally, the whole class checked the score. The group with the highest score won.The teacher guides the students to review the cardinal number, ordinal number, addition, subtraction, multiplication and division and other knowledge points, and makes a mind map with the students according to the knowledge points to facilitate the students to memorize the grammar points. Students record the teacher's mind map and review after class.The teacher summarizes the language points according to the syllabus of the lesson and the key words and sentence patterns of the teaching. Students listen carefully to the teacher's lectures, record important knowledge, and actively participate in classroom exercises related to grammar points to consolidate their knowledge. 教授新课词汇能激发学生的求知欲，引学生的注意力，激发起学生的学习兴趣。在短时间内使所有的学生集中精力，进入对新课题的学习。词汇教学是英语教学中的重要环节，掌握一定量的词汇是学好英语的基础。词汇学习贯穿于语言学习的全过程，不掌握一定量的词汇，阅读、听说、书写都无法顺利进行。因而就直接影响学生学习英语的兴趣和英语能力的运用和发展。有效地进行英语词汇的教学、让学生轻松愉快、积极主动地进行英语学习。课堂游戏激发兴趣，活跃气氛，创设情景，加深记忆，训练口语，发展思维英语。满足了学生的天性，可以满足学生自我表现欲望强烈的需求。若能将知识融于游戏中，在课堂教学中把游戏和教学结合起来，使教学游戏化，让学生在情趣盎然的游戏中练习所学的知识，学生就会学得快，记得牢，也不会觉得学习内容枯燥，乐于参与。课堂讨论可以激发学生的学习兴趣，充分调动学生学习的主动性、积极性。激发学生的想象力，促进学生思维的有序发展，提高思维活动的有效性。小组讨论中，学生可以学会尊重别人的意见，培养学生的集体意识。培养学生勇于探索真理、坚持真理的精神等。语法教学能够使学生收集和整理核心信息的能力增强，学生可以通过感受常用句式的说法来了解语言结构，语法是语言学习的根底，交际中出现的句子需要更进一步的语法分析才能够了解含义和用法，能够使学生更清晰地了解句子的结构，分析句子的成分，并在运用句子时防止一些歧义句子的产生。教学语法的目的,是为了帮助学生更好地进行听、说、读、写的四会技能训练，顺利开展英语语言实践活动。英语语法的教学是一个不可缺失的重要内容。通过语法教学，学生了解基数词，序数词的构成和表达方法，加减乘除的运算规则，了解数字方面的知识，激发学生对数学的兴趣。 英语课堂练习是发展学生的思维、培养学生创新能力的途径，是学生创新学习的具体实践活动。新知的学习后用来巩固新知的相关练习活动。课堂练习既能减轻学生课业负担，又能提高教学质量。练习是课堂教学中的一个重要环节，对知识的巩固至关重要，有趣味性，让学生始终能够跟着教师的节奏走，学到了语法知识,使每堂课都让学生有最大的收获。语法是英语学习的重要环节，有了语法知识，学生们在日常生活中运用英语才不会出现书写错误，口语表达错误。学好语法知识在初中英语中很重要。学生学习序数词的概念，表达方式，以及基数词变序数词的方法。使学生了解数学常识，对数学学习产生浓厚的兴趣。设计这个练习是为了通过单项选择题的方式巩固之前学习的知识，并且检验学生的知识点掌握情况。学生根据题目写出正确的答案，在实际情境中训练学生的语法知识，思维能力。本部分是语法点的拓展和强化，是十分重要的部分。The teacher teaches the basic operation rules of addition, subtraction, multiplication and division. Make students master the basic operation rules, master the basic knowledge of numbers, stimulate students' interest in mathematics, and expand their knowledge. Let students master the reading and writing methods of basic arithmetic rules in daily life.课堂对话针对加减乘除的使用运用在学生的实际生活中。让学生亲自参与到话题中，巩固知识。有效促进学生英语口语的提高学生综合英语水平,提供同学间交流合作的机会。为学生创造在真实语境中运用语言的机会。提高了学生运用英语进行交流、提出问题与解决问题能力，使学生有更多机会用英语表达其所思所想。思维导图运用发散特点可以将分散且有关联的内容连接起来，辅助理清事物之间的关系，将零散的内容贯通到一起，可以帮助绘制者形成系统性的思维；快速提取内容关键点；提取内容的关键点时，可以提升自身逻辑思维能力，内容以平面展开的形式呈现，可以激发对内容的思考与联想。可以更直观地展示语法点，便于学生理解记忆。为了巩固本节课内容归纳和总结本节语言点,系统理解和掌握所学知识。让单调的课本知识转化学生掌握的语法点。语言点总结加入了典型例题，使学生把学到的知识运用在做题中，巩固学生所学语法知识。
课堂练习 单项填空1.(2021.辽宁营)He got birthday cakes on his______birthday.A. second; fifteenB. two; fifteenC. second; fifteenthD. two; fifteenth2.(甘肃天水中考)____of the students in our class _____ going to summer camp in Beijing next week.A. Two fifths;isB. Second fifths; areC. Second fifths;isD. Two fifths; are :3.—Can you write the number eighty- five thousand, six hundred and twenty-six 一Yes, it is_____.A.856, 620 B.85,626C.58,662. D.58,6264.—Which month of the year do you like best —July, the_____ month, because summer vacation begins this month.A. seven B. sixC. seventh D. sixth5.—How many new words are there in_____lesson —There are only____.A. nine;three B. ninth;threeC. the ninth;the three D. the ninth;three答案:1.D 2.D 3.B 4.C 5.D The teacher arranges exercises after class, and the students review the knowledge points, key words and important grammar, and complete the learning tasks independently. After the contact is completed, the problems existing in the contact shall be checked and filled in, the weaknesses and strengths shall be evaluated, and the targeted review shall be carried out. 课后复习对学生的学习情况起到了评估作用。教师布置练习题，能够有效地帮助学生巩固单基础，自查学习过程中出现的难点和弱点，查漏补缺。
课堂小结 这节课的主要任务是学习基本单词、序数的概念、组成、发音和书写，以及加法、减法、乘法、除法的表达。课程主题新颖，循序渐进，语法知识与情景对话和课堂练习相结合，巩固学生所学的知识。它创造了真实的语言场景，让学生练习对话。学生与同学讨论基数词、序数词、加法、减法、乘法和除法正确的表达公式，提出计算问题，并用相关句型回答。学生通过训练提高他们的英语语言能力和交际能力，学生的观察能力、逻辑思维能力、辩证思维和创新思维，培养学生的团队合作能力。 课堂总结对于帮助学生总结重点,理清脉络,加深记忆,巩固知识,活跃思维，发展兴趣具有重要的作用。课堂总结着重于重点及难点的突出，对所讲授知识进行系统化概述,便于学生抓住教学内容的重点，将所学的知识系统化，帮助学生理顺知识,突出重点、突破难点，梳理知识的内在联系，形成系统的知识网络。指导学生把新旧知识联系起来，形成知识结构，促进学生知识内化，引领学生透过现象看本质,找到知识的精华所在，引导学生整理、复习、巩固所学知识，深化理解的作用，为后续学习奠定基础。
板书 New words and phrases:1.plus prep.加;和2.minus prep.减3.multiplied v.乘;乘以4.divided adj.v.(使)分开5.subtract from减,;从....减去6.multiplied by乘以;乘上7.divided by除以8.add... and添加.....
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牛津深圳·广州版英语八年级上册第2课时教学设计
课题 Numbers 单元 Unit 2 学科 英语 年级 八
教材分析 This lesson is the third of Unit 2. The main task of this lesson is to learn basic words, the concept, composition, pronunciation and writing of ordinal numbers, and the expressions of addition, subtraction, multiplication, division. The content of this course is close to students' life and learning practice, and students are more interested in learning content. The subject matter is novel, the difficulty is from shallow to deep, step by step, and grammar knowledge is combined with situational dialogues and classroom exercises to consolidate the knowledge that students have learned. It creates a real language scene and lets students practice dialogue. Students can talk with their classmates on the topics of cardinal numbers, ordinal numbers, addition, subtraction, multiplication and division, master the correct expression formula, ask calculation questions and answer them with relevant sentence patterns. Students not only master written knowledge, but also improve their English language ability and communicative competence by training strong content. Improve students' observation ability, logical thinking ability, dialectical thinking and innovative thinking, cultivate students' teamwork ability, and enhance their interest in learning.
学习目标与核心素养 1.Knowledge objectives:① Students can correctly use key words and sentence patterns. ②Students can understand the concepts and expressions of cardinal and ordinal words.③Students can understand the difference between cardinal numbers and ordinal numbers. ④Learn how to give directions about numbers. 2.Skill objectives:①Students can master the concepts, pronunciation and writing methods of cardinal numbers and ordinal numbers.②Students can read articles about numbers and master the expressions of basic operations such as addition, subtraction, multiplication, division.③Students can talk about cardinal, ordinal numbers, addition, subtraction, multiplication and division and other topics with others in English.④Through role-playing, students can consolidate and use the core vocabulary and sentence patterns learned in this unit. 3.Emotional objectives:Use various games or activities to cultivate students' strong interest in learning English.4.Thinking capacity(思维品质)Cultivate students' ability to analyze problems, develop their logical thinking ability, treat things critically and dialectically, and express their views reasonably.
重点 ①Students can master the concepts, pronunciation and writing methods of cardinal numbers and ordinal numbers.②Through role-playing, students can consolidate and use the core vocabulary and sentence patterns learned in this unit.
难点 Students can read articles about numbers and master the expressions of basic operations such as addition, subtraction, multiplication, division.
教学过程
教学环节 教师活动 学生活动 设计意图
导入新课 一、Lead inWatch the video and answer the questions.How many tickets Ten child tickets and one teacher ticket, please.十张儿童票和一张老师票。 In this sentence“ten”and "one”are cardinal numbers.一、基数词的概念表示数量或者数目多少的词叫基数词。它可以在中作主语，宾语,表语或定语。比如:one,two,three.. .ten.二、Game time游戏规则:1.全班分为四组，每组选出一名同学进行游戏。2.每组选出的一个学生用一个带数字的句子来描述，并要求其他学生说出句子中的数字是什么。回答正确的学生将得1分。3.最后查看哪一组的分数最高，分数最高的一组获胜。 Teachers ask questions, students watch videos under the guidance of teachers, and answer teachers' questions according to the videos they watch. The video isa conversation between Piggy Page. The content is that Piggy Page takes the train with her classmates and teachers, and the teacher goes to buy tickets. The video is related to cardinal numbers, which can attract students' attention. In the group game, one student in each group will say the sentence with numbers, and the other students will say the numbers in the sentence. The student who answers correctly will get 1 point. The group with the highest score wins. 导入活动使用视频引起学生注意，激发学习兴趣，引导学生进入学习状态的一种教学行为方式。能起到酝酿情绪、集中注意、渗透主题和带入情景的作用。课堂导入要能吸引学生的注意力，激发起学生的学习兴趣。能激发学生的求知欲，所有的学生集中精力，进入对新课题的学习。激发学生思考相关话题内容, 为学生进一步学习新的内容和知识作铺垫。趣，游戏还能让学生身心愉悦、课堂教学活泼、丰富多彩。营造出无拘无束、轻松愉快的学习氛围，使整个课堂活跃，让学生在心情舒畅,在活泼快乐的气氛中快乐学习。
讲授新课 三、New words and phrasesLead the Ss to learn the new words and phrases:1.plus [pl s , plu ] prep.加;和2.minus [ ma n s] prep.减3.multiplied [ m lt pla d] v.乘;乘以4.divided [d va d d] adj.v.(使)分开5.subtract from 减去;从……减去6.multiplied by 乘以;乘上7.divided by除以8.add... and添加......和......四、Words gameStudents watch the word game and pronounce the words correctly when they appear.五、GrammarThe teacher guides the students to learn the concept and expression of cardinal words and complete the exercise of "we use cardinal numbers to count things" on page 23 of the textbook.一、基数词1 one 2 two 3 three 4 four5 five 6 six 7 seven 8 eight 9 nine 10 ten 11eleven 12twelve13thirteen 14fourteen 15fifteen16 sixteen 17seventeen 18eighteen19nineteen 20twenty二、基数词的读法和写法:1.1-12的英文表达没有规律可循，需要同学们逐个牢记。2.13-19的英文表达由“个位数形式+后缀teen"构成。中13(thirteen)、15(fifteen)、18(eighteen)发生拼写变化。3.20-99之间的整十的数，由“个位数形式+后缀ty"构成。其中20( twenty)、30(thirty)、 40(forty)、 50(fifty)、 80(eighty)发生拼写变化。 个位数不为零的两位数，在十位数与个位数基数词中间加连字符“-” 。如: 21(twenty- one),25( twenty five), 34(thirty- four )。4.101-999的数字应先说 “几百”，再加and,再加后面的数。.375:three hundred and seventy- five902:nine hundred and two5.1, 000以上的数字应先从后向前数，每三位数加一个逗号或空格，第一个逗号前的数为thousand,第二个逗号前的数为million,第三个逗号前的数为million。4,007 :four thousand and seven402,407: four hundred and two thousand, four hundred and seven14,002,102:four million two thousand, one hundred and two三、基数词的用法如下:1. hundreds / thousands / millions of +名词，意为“数以百千百万计的....”。Thousands of people were lying on the beach.数以千计的人正躺在海滩上。2.具体数字+ hundred / thousand / million,意为....百/千/万”。More than a hundred people were hurt.一百多人受了伤。单项选择题Our hometown is becoming more and more beautiful _____ visitors come here on weekends.A. Hundred B. HundredsC. Hundred of D. Hundreds of答案:D4.整百的数由“个数基数词+ hundred "构成;非整百的三位数，在百位数与十位或个位数中间要用and连接。如: 325(three hundred and twenty- five), 503(five hundred and three )。5.整千的数由“个数基数词+ thousand"构成;非整千的四位数，面的百，十,个位数的构成如第4点所述。如: 2,138 (two thousand one hundred and thirty eight)。6.hundred、thousand. million、 billion的前面一般情况下，既可以用a,也可以用one.数字前面有exactly,only,just,merely等词修饰时，常用one,不用a。1000: a/one thousand例句:The computer costs me exactly one thousand US dollars.这台电脑花了我一千元整。7.表示具体数目时，hundred, thousand, million等用单数;在表示“数百”、“数千” 等不确定数目时，在hundreds, thousands, millions等后接“of+名词复数”。5,000:five thousand， 数以百计的: hundreds of。例句:The mountain is thousands of metres high.那座山有数千米高。8. 逢十的基数词的复数形式，可以表示“在......年代; 在某人几十岁时”等。例句:In the nineties,China developed quickly.在90年代，中国发展很快。例句:Bob became famous in his forties. 鲍勃在他四十几岁时才出名。六、Exercises1. About_____ films were shown during the 5th Shanghai International Film Festival.A. two hundred of B. two hundreds of C. two hundred D. two hundreds2.Every year,______ people go to visit their factory.A. a thousand of B. thousands C. thousand of D. thousands of3.We need ______ students to clean the laboratory.A. two another B. two others C. more two D. two more答案:1.C 2.D 3.D七、GrammarThe teacher guides the students to learn the concept and expression of cardinal words and complete the exercise of "We use ordinal numbers to show the order of things." on page 24 of the textbook.一、序数词(一)序数词的定义在英语中，表示事物的顺序的词叫序数词，表示“.....”的意思。序数词的作用相当于名词或形容词，可作主语、宾语、定语或表语。He wins the first prize.他获得了第一名。(二)序数词的构成“1-3” 形式特殊，单独记忆;“419”由“基数词+h”构成;整十数的序数词:把词尾“y"改成“i”再加“h”示“第几十几”:把个位数变为序数词;几百的序数词在hundred词尾直接加-th。基数词one two three four five序数词first second third fourth fifth基数词eleven twenty thirty - onesix hundred序数词eleventh twentieth thirty- firstsix hundredth(三)序数词的用法1.序数词可用作定语，前面通常要加定冠词the,但是当序数词前有物主代词、名词所有格等限定词时，定冠词the要省略。如:Tuesday is the third day of the week.星期二是一周的第三天。Today is Joe's twelfth birthday.今天是乔的十二岁生日。2.序数词可表示日期。在英语中表达日期时，用“月份+日期+年份"或“日期+月份+年份”，中日期用序数词表示，年份用基数词表示，并用逗号把年份与其前面的部分隔开。如: September 8th, 2015或8th September; 2015，读作September (the) eighth twothousand and fifteen 或the eighth of September two thousand and fifteen。3.数词用来明确指明先后顺序或一系列事物按一定的规律排列。She is always the first to come to school她总是第一个来教室。This is the second time that I have been in London.这是我第二次来伦敦。4.“不定冠词a/an+序数词”，意为“又一，再一”，表示在原有基础上的增加。We'll have to do it a second time.我们得重做一次。Although I have failed four times,I desire to make a forth attempt.尽管我失败了四次,但我还渴望再试一次。5.用在形容词最高级前，表示“......的”的意义。The Yellow River is the second longest river in China.黄河是中国第二长的河流。Mike is the third tallest student in the class.Mike是班上身高第三高的学生。TP:基变序有规律，一二三是特例。结尾字母t、d、d,牢记th从四起。八t来九去e, ve变f还有y改ie。若要表示几十几，只变个位就可以。单项选择题My grandparents live in an old apartment with _____ floors and they are on the floor.A. five; five B. five; fifthC. fifth; fifth D. fifth; five答案:B总结1.数字1-3对应的序数词是特殊形式，需要单独记忆。2.数字4-19对应的序数词大多由“基数词加-th"构成。但其中five和twelve要把ve变为f,再加-th; eight只加-h; nine去e再加-th。3.整十的基数词变序数词时，将基数词的词尾y变成ie,再加-th。4.表示“几十几”的基数词变序数词时，只将个位数变为序数词，十位数不变，中间要用连字符连接。5.序数词也可写成阿拉伯数字加上序数词的最后两个字母的缩写形式。记忆方法:基序有规律，一二三是特例。结尾字母t,d,d,牢记th从四起。八去t来九去e, ve变f还有y改ie。若要表示几十儿，只变个位就可以。八、ExercisesLet's finish the exercises together!1. January is the ____ month of a year.A. one B. first C. second D. two2. It is ____ time that he went to Paris. A. fourth B. four C. the fourth3. Leaving the expense aside, do we actually need a ____ car A. another B. the second C. second答案:1.B 2.C 3.C九、GrammarThe teacher guides the students to learn the concept and expression of cardinal words and complete the exercise of "Instructions a bout numbers" on page 25 of the textbook.加减乘除的表达1. “加”用plus、and或add表示; “等于”用is、make、equal等词表示。2+3= How much is two plus three 2+3=5 Two plus three is five . Two and three is equal to five. Two and three make five.Two added to three equals five. If we add two to/and three, we get five.2.“减"用minus或take from表示。10-6= How much is ten minus six 10-6=4 Ten minus six is four. Take six from ten and the remainder is four. Six (taken) from ten is four.Take six from ten and the remainder is four. Six (taken) from ten is four.加减乘除的表达.3.“乘”用time (动词)或multiply表示。3x4= How much is three times four 3x4=12 Three times four is twelve. Multiply three by four, we get twelve.Three multiplied by four makes twelve.4.“除”用divide的过去分词形式表示。16:4= How much is sixteen divided by four 16+4=4 Sixteen divided by four is/equals/makes four .(2020甘肃天水中考)My grandparents live in an old apartment with_____floors and they are on the floor.A. five; five B. five;fifthC. fifth;fifth D. fifth; five答案：B十、CompetitionLet's divide into groups and have a competition!1.全班为两个大组,开展加减乘除对抗赛。2.由一组提出10道关于加减乘除的数学题,例如:81÷9= , 第二组回答计算结果，算对一道题得一分。3.两组角色互换进行有游戏，由第二组提出10道加减乘除的数学题，第一组回答计算结果，算对一道题得一分。4.全班一起核对得分情况， 分数高的一组获胜。A:How much is eighty-one divided by nine B:eighty-one divided by nine equals nine.十一、Summary一、基数词概念一示数量或者数目多少的词叫基数词。用法1.基数词在句中作主语，宾语,表语或定语。2.基数词用来表示数量多少。3.基数词用来表示“在.... .年代;在某几十岁时”等。4.基数词用来表示表示价格。二、序数词概念:指表示顺序的数词，表示“第......的”意思。用法:1.序数词可用作定语。2.序数词用来表示时间中的日。3.序数词用来明确指明先后顺序或一系列事物按一定的规律排列。4.表示“又一，再”。5.用在形容词最高级前，表示“......的”的意义。三、加减乘除的表达1.“加”plus、and或add表示;“等于” is、make、 equal等词表示。2.“ 减"minus或take from表示。3.“乘”用time (动词)或multiply表示。4.“除”用divide的过去分词形式表示。十二、Language pointsIn he cardinal number, we do not ads to hundred, thousand and million，基数词中，我们不在百、千、百万后加"-s"。hundred、thousand、 million的用法如下:1.用来表示概数hundreds/thousands/millions of数以百/千百万计的2.具体数字+hundred/thousand/million......百/千/百万More than a hundred people were hurt.一百多人受了伤。The sun was shining. Thousands of people were lying on the beach .阳光灿烂。数以千计的人正躺在海滩上。例:(2020四川内江中考)Our hometown is becoming more and more beautiful. _____visitors come here on weekends .A. Hundred B. Hundreds C. Hundred of D. Hundreds of答案:D First, the teacher shows the pronunciation, spelling and meaning of the new words. The teacher teaches the pronunciation of words, and the students repeat them. After explaining the words, test them. Let the students listen carefully to the pronunciation of the words. Teachers can play the recording to them, so that students can correctly feel the pronunciation of a word. Teachers can show the words they want to learn in front of students through physical objects, cards, etc. And let the students spell them. Show the game and show the rules of the game to the students. The teacher can ask several students to quickly read out the correct pronunciation of the words. The teacher judges whether the pronunciation is correct according to the students' pronunciation and explains the mistakes. Finally, the whole class read the words together.Games stimulate interest, enliven atmosphere, create scenes, deepen memory, train oral English and develop thinking English. It satisfies the students' nature and their strong desire for self-expression. If knowledge can be integrated into games, then in classroom teaching, games and teaching can be combined, teaching can be gamified, and students can practice what they have learned in interesting games. Students will learn quickly, remember well, and will not find the learning content boring and willing to participate. Teacher instruct students to practice in class. Read and fill in the blanks according to the questions. Teachers can ask students to answer questions, and then revise the answers with the whole class. Finally, teachers can ask students to read the numbers in the questions together, so that they can consolidate the knowledge.The teacher teaches the concept, reading and writing of ordinal words. The method by which cardinal numbers become ordinal numbers. In grammar teaching, pictures and example sentences can be used to explain grammar knowledge points. Students can take notes according to the key points of the teacher and learn knowledge under the guidance of the teacher while carefully learning grammar knowledge.The teacher teaches the concept, reading and writing of ordinal words. The method by which cardinal numbers become ordinal numbers. While listening carefully, students can record the important grammar told by the teacher. They can record key words and sentences, draw mind maps, etc. to help them remember. The teacher shows the question type to the students, explains the requirements of the question and the method of solving the question, and lets the students complete it. Finally, the whole class revised the results together, and the students recorded the solutions.The teacher teaches the basic operation rules of addition, subtraction, multiplication and division. The students record the calculation rules described by the teacher. The teacher guides the students to complete the class exercises, explain the requirements of the questions, and call on several students to answer the questions. Finally, the whole class revised the results together, and the students recorded the solutions.The whole class is divided into two groups, and the competition of addition, subtraction, multiplication and division is carried out. One group puts forward 10 mathematical problems about addition, subtraction, multiplication and division, and the second group answers the calculation results, and gets one point for each problem. The two groups exchanged roles and played games. Finally, the whole class checked the score. The group with the highest score won.The teacher guides the students to review the cardinal number, ordinal number, addition, subtraction, multiplication and division and other knowledge points, and makes a mind map with the students according to the knowledge points to facilitate the students to memorize the grammar points. Students record the teacher's mind map and review after class.The teacher summarizes the language points according to the syllabus of the lesson and the key words and sentence patterns of the teaching. Students listen carefully to the teacher's lectures, record important knowledge, and actively participate in classroom exercises related to grammar points to consolidate their knowledge. 教授新课词汇能激发学生的求知欲，引学生的注意力，激发起学生的学习兴趣。在短时间内使所有的学生集中精力，进入对新课题的学习。词汇教学是英语教学中的重要环节，掌握一定量的词汇是学好英语的基础。词汇学习贯穿于语言学习的全过程，不掌握一定量的词汇，阅读、听说、书写都无法顺利进行。因而就直接影响学生学习英语的兴趣和英语能力的运用和发展。有效地进行英语词汇的教学、让学生轻松愉快、积极主动地进行英语学习。课堂游戏激发兴趣，活跃气氛，创设情景，加深记忆，训练口语，发展思维英语。满足了学生的天性，可以满足学生自我表现欲望强烈的需求。若能将知识融于游戏中，在课堂教学中把游戏和教学结合起来，使教学游戏化，让学生在情趣盎然的游戏中练习所学的知识，学生就会学得快，记得牢，也不会觉得学习内容枯燥，乐于参与。课堂讨论可以激发学生的学习兴趣，充分调动学生学习的主动性、积极性。激发学生的想象力，促进学生思维的有序发展，提高思维活动的有效性。小组讨论中，学生可以学会尊重别人的意见，培养学生的集体意识。培养学生勇于探索真理、坚持真理的精神等。语法教学能够使学生收集和整理核心信息的能力增强，学生可以通过感受常用句式的说法来了解语言结构，语法是语言学习的根底，交际中出现的句子需要更进一步的语法分析才能够了解含义和用法，能够使学生更清晰地了解句子的结构，分析句子的成分，并在运用句子时防止一些歧义句子的产生。教学语法的目的,是为了帮助学生更好地进行听、说、读、写的四会技能训练，顺利开展英语语言实践活动。英语语法的教学是一个不可缺失的重要内容。通过语法教学，学生了解基数词，序数词的构成和表达方法，加减乘除的运算规则，了解数字方面的知识，激发学生对数学的兴趣。 英语课堂练习是发展学生的思维、培养学生创新能力的途径，是学生创新学习的具体实践活动。新知的学习后用来巩固新知的相关练习活动。课堂练习既能减轻学生课业负担，又能提高教学质量。练习是课堂教学中的一个重要环节，对知识的巩固至关重要，有趣味性，让学生始终能够跟着教师的节奏走，学到了语法知识,使每堂课都让学生有最大的收获。语法是英语学习的重要环节，有了语法知识，学生们在日常生活中运用英语才不会出现书写错误，口语表达错误。学好语法知识在初中英语中很重要。学生学习序数词的概念，表达方式，以及基数词变序数词的方法。使学生了解数学常识，对数学学习产生浓厚的兴趣。设计这个练习是为了通过单项选择题的方式巩固之前学习的知识，并且检验学生的知识点掌握情况。学生根据题目写出正确的答案，在实际情境中训练学生的语法知识，思维能力。本部分是语法点的拓展和强化，是十分重要的部分。The teacher teaches the basic operation rules of addition, subtraction, multiplication and division. Make students master the basic operation rules, master the basic knowledge of numbers, stimulate students' interest in mathematics, and expand their knowledge. Let students master the reading and writing methods of basic arithmetic rules in daily life.课堂对话针对加减乘除的使用运用在学生的实际生活中。让学生亲自参与到话题中，巩固知识。有效促进学生英语口语的提高学生综合英语水平,提供同学间交流合作的机会。为学生创造在真实语境中运用语言的机会。提高了学生运用英语进行交流、提出问题与解决问题能力，使学生有更多机会用英语表达其所思所想。思维导图运用发散特点可以将分散且有关联的内容连接起来，辅助理清事物之间的关系，将零散的内容贯通到一起，可以帮助绘制者形成系统性的思维；快速提取内容关键点；提取内容的关键点时，可以提升自身逻辑思维能力，内容以平面展开的形式呈现，可以激发对内容的思考与联想。可以更直观地展示语法点，便于学生理解记忆。为了巩固本节课内容归纳和总结本节语言点,系统理解和掌握所学知识。让单调的课本知识转化学生掌握的语法点。语言点总结加入了典型例题，使学生把学到的知识运用在做题中，巩固学生所学语法知识。
课堂练习 单项填空1.(2021.辽宁营)He got birthday cakes on his______birthday.A. second; fifteenB. two; fifteenC. second; fifteenthD. two; fifteenth2.(甘肃天水中考)____of the students in our class _____ going to summer camp in Beijing next week.A. Two fifths;isB. Second fifths; areC. Second fifths;isD. Two fifths; are :3.—Can you write the number eighty- five thousand, six hundred and twenty-six 一Yes, it is_____.A.856, 620 B.85,626C.58,662. D.58,6264.—Which month of the year do you like best —July, the_____ month, because summer vacation begins this month.A. seven B. sixC. seventh D. sixth5.—How many new words are there in_____lesson —There are only____.A. nine;three B. ninth;threeC. the ninth;the three D. the ninth;three答案:1.D 2.D 3.B 4.C 5.D The teacher arranges exercises after class, and the students review the knowledge points, key words and important grammar, and complete the learning tasks independently. After the contact is completed, the problems existing in the contact shall be checked and filled in, the weaknesses and strengths shall be evaluated, and the targeted review shall be carried out. 课后复习对学生的学习情况起到了评估作用。教师布置练习题，能够有效地帮助学生巩固单基础，自查学习过程中出现的难点和弱点，查漏补缺。
课堂小结 这节课的主要任务是学习基本单词、序数的概念、组成、发音和书写，以及加法、减法、乘法、除法的表达。课程主题新颖，循序渐进，语法知识与情景对话和课堂练习相结合，巩固学生所学的知识。它创造了真实的语言场景，让学生练习对话。学生与同学讨论基数词、序数词、加法、减法、乘法和除法正确的表达公式，提出计算问题，并用相关句型回答。学生通过训练提高他们的英语语言能力和交际能力，学生的观察能力、逻辑思维能力、辩证思维和创新思维，培养学生的团队合作能力。 课堂总结对于帮助学生总结重点,理清脉络,加深记忆,巩固知识,活跃思维，发展兴趣具有重要的作用。课堂总结着重于重点及难点的突出，对所讲授知识进行系统化概述,便于学生抓住教学内容的重点，将所学的知识系统化，帮助学生理顺知识,突出重点、突破难点，梳理知识的内在联系，形成系统的知识网络。指导学生把新旧知识联系起来，形成知识结构，促进学生知识内化，引领学生透过现象看本质,找到知识的精华所在，引导学生整理、复习、巩固所学知识，深化理解的作用，为后续学习奠定基础。
板书 New words and phrases:1.plus prep.加;和2.minus prep.减3.multiplied v.乘;乘以4.divided adj.v.(使)分开5.subtract from减,;从....减去6.multiplied by乘以;乘上7.divided by除以8.add... and添加.....
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