(共33张PPT)
牛津译林版2023-2024七年级英语上册同步课件
Unit 1 This is me!
第3课时 Grammar
Learning objectives
By the end of the lesson, students should be able to:
understand the definition of simple present tense and when to use this tense;
learn how to make positive and negative sentences, and ask and answer questions using the verb “to be” in the simple present tense;
frequently communicate with each other using the verb “to be” in the simple present tense.
Focus of the lesson and predicted area of difficulty
How to make positive and negative sentences, and ask and answer questions using the verb “to be” in the simple present tense.
Lead in
Read the introduction on Millie and her classmates.
Hi! I’m Millie, a student at Sunshine Middle School. I’m 12 years old. I have short hair. I love reading. Now, let’s meet my classmates. They are Simon, Sandy and Daniel.
Simon is tall and he likes sports. Sandy is tall and slim. Her hair is long and she likes music. Daniel is from Nanjing. He is short. He is good at Maths.
Hi! I am Millie, a student at Sunshine Middle School. I’m 12 years old. I have short hair. I love reading. Now, let’s meet my classmates. They are Simon, Sandy and Daniel.
Simon is tall and he likes sports. Sandy is tall and slim. Her hair is long and she likes music. Daniel is from Nanjing. He is short. He is good at Maths.
Pay attention to the words in red.
In fact, “am/ is/ are” are different forms of the verb “be”.
Simple Present Tense?
be动词的一般现在时
be动词是系动词的一种,表示“……是……”的意思。一般现在式(Simple Present Tense)有am,is,are三种。这三种动词的原形是be,所以它们称为be动词
Presentation
be动词一般现在时肯定式
I happy.
You/We/They He/She/It am
are
is
be动词的肯定句由“主语 + be动词(am/is/are) + 表语”构成:
Presentation
例句:
1.I am a doctor.我是一名医生。
2.Mary is at work.玛丽在工作。
3. He is very brilliant.他非常聪明。
用正确的be动词填空
1. I ____ a student.
2. We ____ friends.
3. He ____ a good boy.
4. She ____ my sister.
5. They ____ my parents.
am
are
is
is
are
Presentation
be动词一般现在时否定式
I happy.
You/We/They He/She/It am not
are not
is not
be动词一般现在时的否定句结构,是在be动词am,is,are之后加not
Presentation
例句:
1.I am not a bad boy. 我不是一个坏孩子。
2.They are not at school. 他们在学校。
3.My mother is not a teacher. 我的妈妈不是一名老师
4.It is not a book. 不是一本书
5.We are not bad girls.我们不是坏女孩
be动词一般现在时否定式
be动词否定句的缩写方式:
is not 的缩写是isn’t,
are not的缩写是aren't
I am not的缩写为I’m not; am not不能缩写在一起
When and How to use “am”
I am from Nanjing.
I am a student.
I am happy.
将下列句子变为一般疑问句。
Am I from Nanjing
Am I a student
Am I happy
Are you from Nanjing
Are you a student
Are you happy
变一般疑问句直接将am提到句首。
真实语境中,一人称变疑问句时,要变为二人称,am相应要变为are.
When and How to use “am”
Am I from Nanjing
Am I a student
Am I happy
Are you from Nanjing
Are you a student
Are you happy
How to answer the questions
Yes, I am.
No, I am not. No, I’m not.
肯定回答中,I am不能缩写;否定回答中I am可缩写为I’m.
am 和not不能缩写
注意
主语可以是人称代词,也可以是名词,动词be的选择要与主语相一致。
e.g. The dog is very lovely.
这只小狗很可爱。
These apples are big and red.
这些苹果又大又红。
如果主语是代词,动词be与前面主语在一起时,在非正式行文中可以缩写。
e.g. I am = I’m You are = You’re
She is = She’s He is = He’s
It is = It’s We are = We’re
They are = They’re
be 用法:
一般现在时be动词在肯定句中的用法 I am 或 I’m happy
You/We/They are或 You’re/We’re/They’re He/She/It is 或 He’s /She’s /It’s 一般现在时be动词的否定句 I am not或 I’m not happy
You/ We / They are not 或 You / We / They aren’t He / She / It is not 或 He / She / It isn’t be一般现在时的否定句是在be后面加not构成。动词be与not可以缩写,如:is not = isn’t; are not = aren’t。
一般现在时be动词的 一般疑问句及其肯定答 Am I happy Yes, I am.
Are you/we /they you/ we/ they are.
Is he/she /it he/she/it is.
动词be一般现在时的一般疑问句是将be提前于句首构成。
一般疑问句的否定回答 No, I am not或 I’m not happy.
you/we/they are not或aren’t he/she/it is not 或 isn’t 缩写形式小结:
I’m = I am
you’re/we’re/they’re = you/ we/ they are
he’s/she’s/ it’s = he/ she/ it is
isn’t = is not
aren’t = are not
be 动词的一般现在时形式有三种:am, is , are。
be动词用法口诀:
我 (I) 用am ,
你 (you) 用are,
is 用于他 (he)、她 (she)、它 (it),
复数人称都用 are。
选用am, is, are完成下列句子。
1. I ____ a Chinese boy.
2. Annie _____ Simon’s cousin.
3. We ______ from Shanghai.
4. You ______ my best friends.
5. Millie and I ____ in the same class.
6. Kitty and Amy ____ happy here.
7. Andy’s brothers _____ not in China.
8. This is my dog. It ____ very lovely.
am
is
are
are
are
are
are
is
阅读下面对话,用am, is 或 are填空。
1. — ____ all the boys in the playground
— No. One boy ___ in the classroom.
2. — ____ you from Nanjing, Tom
— No. I ____ from Suzhou.
3. — The milk ____ in the bag.
— The apples _____ in the bag, too.
Are
is
Are
am
is
are
am
are
are
is
are
Practice
is
Is
is
are
is
are
is
Is
isn’t
is
Are
am not
Summary
Summary
be动词句型的构成
肯定句:主语 + be动词(am/is/are)...
否定句:主语 + be动词(am/is/are) + not...
疑问句:be动词(am/is/are) + 主语...
Yes, it is./Yes, they are
No, it isn't./ No, they aren't.
Homework
1. Revise the usage of the simple present tense.
2. Finish the exercises on the worksheet.
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牛津译林版英语七年级上册Unit 1 This is me!
第三课时
教学设计
课题 第三课时 单元 Unit1 学科 English 年级 7
语篇主题研读 通过列表格和举例句的方式让学生理解运用be动词的一般现在时,知道并熟记英语be动词的一般现在时用法。2) 学会简洁表达人物事件。
教学目标 By the end of the lesson, students should be able to:1.understand the definition of simple present tense and when to use this tense;2.learn how to make positive and negative sentences, and ask and answer questions 3.using the verb “to be” in the simple present tense; frequently communicate with each other using the verb “to be” in the simple present tense.
重点 using the verb “to be” in the simple present tense; frequently communicate with each other using the verb “to be” in the simple present tense.
难点 How to make positive and negative sentences, and ask and answer questions using the verb “to be” in the simple present tense.
教学过程
教学环节 教师活动 学生活动 设计意图
导入新课 Step 1.Read the introduction on Millie and her classmates. 观看视频,总结常用句型 激发兴趣并引入新课
讲授新课 Step 1. Introductionbe动词的一般现在时 be动词是系动词的一种,表示“……是……”的意思。一般现在式(Simple Present Tense)有am,is,are三种。这三种动词的原形是be,所以它们称为be动词Step 2. Presentation肯定式IamhappyYou/We/TheyareHe/She/Itisbe动词的肯定句由“主语 + be动词(am/is/are) + 表语”构成:例句:1.I am a doctor.我是一名医生。 2.Mary is at work.玛丽在工作。 He is very brilliant.他非常聪明。Step3. Let’s do it用正确的be动词填空 I ____ a student. We ____ friends. He ____ a good boy. She ____ my sister. 5. They ____ my parents. Step4. Presentation否定式Iam nothappy.You/We/Theyare notHe/She/Itis notbe动词一般现在时的否定句结构,是在be动词am,is,are之后加not例句:1.I am not a bad boy. 我不是一个坏孩子。2.They are not at school. 他们在学校。3.My mother is not a teacher. 我的妈妈不是一名老师。4.It is not a book. 不是一本书5.We are not bad girls.我们不是坏女孩be动词否定句的缩写方式:is not 的缩写是isn’t,are not的缩写是aren'tI am not的缩写为I’m not; am not不能缩写在一起例句:1.We aren't her classmates.我们不是她的同班同学。2.I'm not Tom.我不是汤姆。(I'm是I am的缩写,读作/aim/。)3.It's not a cat,but a dog.这不是猫,而是狗。4.Things are not always what they seem(to be).事物并不总是与表象一致Step5. Let’s do it将下面的句子变成否定句 1. His card is on the table. 2. They are my parents. 3. Bob and Tony are our friends. 4. These things are five dollars. 5. The girl is his sister. Step6. PresentationAmIhappyAreyou/we/theyIshe/she/itYes,Iamyou/we/theyarehe/she/itisNo,Iam not.you/we/theyare not.he/she/itis not.例句:1.肯定句:They are fruit.它们是水果。疑问句:Are they fruit 它们是水果吗 (主语和谓语倒装)Yes, they are.No, they aren’t.2.肯定句:The book is on the table.书在桌子上。(主语和谓语倒装) 疑问句:Is the book on the table 书是在桌子上吗 Yes, it is.No, it isn’t.Step7. Let’s do it将下面的句子变成一般疑问句并作出回答 1. That is my football. 2. Those are his books. 3. Jim and Tom are good friends. 4. My birthday is November 1st. 5. His son is twelve years old. Step8. Let’s do itPractice 1My name is Millie. I______ 12 years old.Hello, ________ you Simon They _______ my classmates. We ______ in Grade 7.Look, Sandy _______ over there.Mr. Wu _______ our English teacher._______ our school nice, boys and girls Practice 2Millie: Hi, Sandy. Our school (1)_________ big.Sandy: Yes, it (2)________. The classroom (3)________ big too.Simon: Our teacher (4)_________ nice. Mr. Wu (5)_________ a good teacher.Sandy:(6)________ he our Chinese teacher Millie: No, he (7)______. He (8)_______our English teacher.Simon:(9)_______ you good at English, Sandt Sandy: No, I (10) _________. 简单介绍人称代词。表格展示be动词一般现在时肯定式的变位和例句完成相关的练习表格展示be动词一般现在时否定式式的变位和例句完成否定式相关的练习表格展示be动词一般现在时疑问式句型和肯定及否定回答及例句完成疑问式相关的练习完成课本上第2页的相关练习 通过简单介绍,使学生对人称代词这一概念有个初步了解,方便接下来的教学。直观展示,易于学生理解。通过做人称代词主格的相关练习,使学生理解巩固此语法点。直观展示,易于学生理解。通过做be动词一般现在时相关练习,使学生理解巩固此语法点。直观展示,使得学生易于理解和接受。通过做be动词一般现在时相关练习,使学生理解巩固此语法点。通过做be动词一般现在时的相关练习,使学生理解巩固此语法点
板书设计 Step 9 Extensionbe(am,is, are)动词与名词搭配代词 1.Tom________ 2.Tom and Mike________ 3.My mother___________ 4.My mother and father_____5. The teacher _________ 6.The teachers ________ 7.The book _________ 8.The books _________ 9.The dog ________ 10.The dogs________ Step3:Play a game!Compare with your classmates and look who's the winner.Step4: Summary2.1.2 be动词句型的构成 肯定句:主语 + be动词(am/is/are)... 否定句:主语 + be动词(am/is/are) + not... 疑问句:be动词(am/is/are) + 主语... 完成习题同学们通过游戏形式,复习所学语法知识总结本课重点 强化使学生真正掌握语法点,日积月累掌握做题技巧巩固所学知识,锻炼口语表达能力,培养与他人合作的意愿。通过对重点的小结,让学生更系统地掌握本课内容
布置作业 1. Review, recite and write the table of Personal pronouns in memory.2. Finish the grammar exercises on exercise book.3. Try to introduce the knowledge of Personal pronoun to your parents. 留课后作业 通过课后作业,使学生巩固所学知识,提高口头和书面表达能力。
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