中小学教育资源及组卷应用平台
Unit 4 Our Lessons第二课时 习题
一、将英语与相应的图片连线。
1. sixty A.
2. seventy B.
3.eighty C.
4. ninety D.
5.one hundred E.
二、根据要求写单词和短语。
1.仔细考虑 (英语)___________ 2.我不知道(英语)____________
3. 减(英语) __________ 4. 数字(英语)______________.
5.聪明的(英语)____________
三、选出不同类的单词。
( ) 1.A.number B. know C.miss
( ) 2.A.boys B. girls C. Miss
( ) 3. A.hit B.six C. sit
( ) 4. A. big B. pig C. dog
( ) 5.A. missing B. morning C. swimming
四、算一算，选一选
A. plus B. minus
( ) 1.What’s 100____86 It’s fourteen.
( ) 2.What’s 33____33 It’s sixty-six.
( )3.What’s 30____11 It’s nineteen
( )4.What’s sixty-three____twenty-two It’s forty-one.
( )5.What’s nineteen___sixteen It’s three.
5、选择题
( )1. What’s 12 plus 15 It’s _____.
A. seventeen B. seventy C. twenty-seven
( )2. What’s ninety minus thirty It’s _____.
A. sixty B. sixteen C. thirty-six
( )3. What’s 65____ 23 It’s 42.
A. plus B. minus C. and
( )4. Then let’s ________.
A. think it over B. think over it. C. to think it over
( )5. What a clever boy! (选择其同义句)
A. How a clever boy! B. How clever the boy is! C. What a boy clever!
6、读一读，排列正确的顺序。
( )B: Sorry, I don’t know.
( ) A: Boys and girls, look here. What’s the missing number
( ) B: Oh, I see. The missing number is eight.
( ) A: What a clever boy!
( ) A: Think it over. Eight minus two is six.
Unit 4 Our Lessons第二课时 答案
一、
【考点】该题考查短语的识记
【答案】1—D 2—E 3—B 4—A 5—C
二、
【解析】
1. think over仔细考虑，故填think over.
2.I don’t know我不知道，故填I don’t know.
3.minus减，故填minus.
4.number数字，故填number.
5. clever聪明的. 故填clever..
【答案】1. think over 2. I don’t know 3. minus
4. number 5. clever
三、
【解析】
1. Know, miss都是动词, number是名词，故选A.
2.boys, girls都是名词复数, Miss小姐，故选C.
3.hit, sit都是动词, six是数词，故选B.
4.pig, dog都是名词, big是形容词，故选A.
5.missing, swimming都是动名词，morning是名词，故选B
【答案】
1. A 2. C 3. B 4.A 5.B
四、
【解析】
1. 100 minus 14 is 86, 故选B.
2. 33 plus 33 is sixty-six, 故选A.
3. 30 minus 11 is nineteen，故选B.
4. 63 minus 22 is 41，故选B.
5. 19 minus 16 is 3，故选B.
【答案】1.B 2. A 3.B 4. B 5. B
五、
【解析】
1.因12 plus 15 is 27. 故选C。
2. ninety minus thirty is sixty，故选A。
3.因65 minus 23 is 42. 故选B
4. Let’s后跟动词原形, think it over. It要放在think over之间，故选A
5.What a clever boy!其同义句是How clever the boys is! 故选B。
【答案】1.C 2.A 3.B 4. A 5. B
六、
【解析】
顺序为2 1 4 5 3
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川教版四年级英语上第二课时教学设计
课题 What’s the missing number 单元 4 学科 英语 年级 四年级上
学习目标 能听懂、会说本课单词和短语sixty, seventy, eighty, ninety, one hundred, number, think over2掌握本课句型What’s the missing number /What’s ...minus... 及其对应回答It’s...引导学生积极与他人合作，共同完成学习任务，并在成功中体会英语学习中的乐趣。
重点 能听懂、会说本课单词和短语sixty, seventy, eighty, ninety, one hundred, number, think over掌握本课句型What’s the missing number /What’s ...minus... 及其对应回答It’s...
难点 掌握本课句型What’s the missing number /What’s ...minus... 及其对应回答It’s...
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.Let’s read1.老师出示数字的英语，然后让学生能快速说出这个数字2.I can read the words of numbers.老师出示数字，学生能够读出数字的英语。二Work in pairs学生两人一组，练习句型What’s...plus... It’s...老师给出算术题，让学生根据算术题进行问答。 师生在交流过程中复习有关数字的单词和句型。 在交流的过程中老师将话题自然引入本单元教学内容。
讲授新课 三．Let’s learn.1.老师出示图片学习单词sixty老师领读并播放录音，学生跟读，注意语音语调,同法学习seventy, eighty, ninety, one hundred, number, plus, minus.然后老师将数字集结到一起让学生说出其英语。2.老师出示课本中的图片，让学生根据图片的数字能够说出其相应的英语。3.Try to read from 61 to 99 in English.4老师出示图片，并问What’s the missing number 引导学生根据图片回答It’s...然后老师出示两道算术题，并进行英语讲解。然后学生根据老师所给的算术题，两人一组进行该句型练习。四.Magic eyes老师出示图片，学生能够快速说出图片的英语五．Let’s talk.1.教师播放课文对话，学生跟读，提醒学生注意模仿语音、语调。要注意读出故事中人物的心情哦！老师讲解: think over仔细考虑(Let me think it over)2.老师出示课文中的数字塔，让学生能够写出相应的数字。3.Listen and imitate老师播放课文对话录音，学生认真听，并跟读。4.Listen and fill.老师再次播放课文对话录音，学生根据录音将对话内容补充完整。六. Work in pairs.1.A: Let's do sums. OK B: OK.A: What's _____ minus ____ B: It's _____.A: Yes./ No./ Well done. 1).能用原文数字编对话可获得2).能用右边老师给出的数字编对话可获得3).能用自己所学的数字编对话可获得 2.老师将全班学生分成A、B两组进行双人活动，就课本中的图画进行此对话练习What’s...minus... It’s ...七Let’s play老师播放录音，老师说数字，然后说Bingo, 学生开始快速写出老师所说的数字，看谁写的又快又正确。八Let’s learn the sounds.老师播放录音，学生跟读，并注意发音相同的音标。九．Read and match .老师播放录音，学生跟读，然后要求学生将图片与相应的句子连线。知识讲解; miss的用法感叹句的用法有关感叹句的练习题十一重点句型：What's ... minus ... It's ...What’s the missing number 十二．Practice将英语与相应的图片连线按要求改写句子十三．Summary1.单词和短语：sixty, seventy, eighty, ninety, one hundred, number, minus, think over2. 句型：What's ... minus ... It's ...What’s the missing number 十四．Homework1.将下列单词和短语抄写五遍：sixty, seventy, eighty, ninety, one hundred, number, minus, think over2. 熟读课文，并掌握句型：What's ... minus ... It's ...What’s the missing number 3. Do sums. (自己在家和父母一起做100以内的算术题) 能配合老师学seventy, sixty，eighty, ninety等数字新单词和短语，能够说出所学短语的名称，并会用此短语造句。通过游戏的方式巩固所学的数字单词跟录音读课文对话，模仿语音语调；分角色朗读课文，并上台表演对话。能根据课文内容填空完成对话内容两人一组练习对话能配合老师玩数字加减游戏会读含/ig/；/il/；/is/,/it /的 音标和单词会读句子并能够将图片与相应的句子连线掌握miss的用法和感叹句的用法会做题掌握重点句型积极配合老师完成练习 对于低年级学生来说，图像和动画更能吸引他们的注意力， 让他们很快融入情景之中。引导学生用各种形式，变化各种声调朗读课文对话，不断深入学习，加深印象。更能熟练地掌握课文内容能够达到复习新句型，加深学生记忆。通过反复的听读训练，掌握词汇；通过图片方式，巩固单词；针对性的完成学习目标；学习形式生动多样化，使学生集中注意力，同时保持学习的积极性。能够掌握本课重点句型通过练习方式能够掌握本课所学内容
课堂小结 大部分学生还坐不住，对于低年级学生来说，图像和动画更能吸引他们的注意力， 老师在今后的课上还可以增加一些趣味性，让他们很快融入情景之中，引导学生展开想象，让他们在类似的生活场景中运用所学语言，每队上台在交流的过程中老师将话题自然引入本单元教学内容，只有在提高学生英语兴趣的基础上，才能上好英语课。
板书 Lesson 2 What’s the missing number 1.单词和短语：sixty, seventy, eighty, ninety, one hundred, number, minus, think over2. 句型：What's ... minus ... It's ...What’s the missing number
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Unit 4 Our Lessons
(Lesson 2)
川教版 四年级上
thirty
twenty-one
forty-three
thirty-two
twenty
fifteen
forty
fifty
Let's read
fifty-four
I can read the words of numbers.
Let's read
Work in pairs
What's...plus... --It's...
12 + 14 = 26
21 + 32 = 53
15 + 18 = 33
20 + 16 = 36
Let's learn
seventy
sixty
Let's learn
ninety
eighty
Let's learn
one hundred
Let's learn
plus
加
minus
减
Let's learn
number
Let's learn
thirty
forty
fifty
sixty
seventy
eighty
ninety
one hundred
Let's learn
seventy
sixty
eighty
ninety
one hundred
number
Let's learn
Try to read from 61 to 99 in English.
Let's learn
-What's the missing number
-It's...
Fifteen minus eleven is four.
Twenty minus seventeen is three.
15 - = 4
20 - = 3
Work in pairs
What's...minus... It's...
60 - 20 = 40
90 - 15 = 75
70 - 12 = 58
100 - 20 = 80
Magic eyes
快速说出数字的英语
Let's talk
Boys and girls, look here. What's the missing number
Think it over. Sixteen minus two is fourteen. Eight minus two is six.
Sorry. I don't know.
think over仔细考虑
Let me think it over.
Let's talk
Oh. I see. The missing number is eight.
What a clever boy!
8
Let's talk
90-52=38
90-52=38
38
36
96-60=36
30
38-8=30
2
30-28=2
Listen and imitate
Miss Yang: Boys and girls, look here. What's the missing
number
Ss: Sorry. I don't know.
Miss Yang: Think it over. Sixteen minus two is fourteen.
Eight minus two is six.
Peter: Oh. I see. The missing number is eight.
Miss Yang: What a clever boy!
Listen and imitate
Miss Yang: Boys and girls, look here. What's the _______
number
Ss: Sorry. I don't _______.
Miss Yang: Think it _____. Sixteen _____ two is fourteen.
________ minus two is six.
Peter: Oh. I see. The missing number is ______.
Miss Yang: What a ______ boy!
missing
know
over
minus
Eight
eight
clever
Work in pairs
A: Let's do sums. OK
B: OK.
A: What's _____ minus ____
B: It's _____.
A: Yes./ No./ Well done.
1.能用原文数字编对话可获得
2.能用右边老师给出的数字编对话可获得
3.能用自己所学的数字编对话可获得
28-13=15
50-26=24
60-19=41
80-35=45
Work in pairs
What's 90 minus 30
It's 60.
It's 50.
What's 100 minus 50
NEXT
Work in pairs
It's 31.
What's 76 minus 45
NEXT
Work in pairs
It's 48.
What's 87 minus 39
NEXT
Work in pairs
It's 69.
What's 96 minus 27
NEXT
Work in pairs
Let's play
21.27.24.22...
Bingo!
Let's learn
the sounds
ig/ ɡ/
big
dig
pig
ill/ l/
fill
hill
pill
iss/ s/
hiss
kiss
Miss
it/ t/
hit
pit
sit
a big pig
sit on the hill.
Bill is ill.
Miss Hiss and Miss Hill kiss Mum.
Read and
match
Let's learn
知识讲解
miss的用法
1. miss. v.想念，怀念(I miss you.)
2.miss.v.未赶上，错过(Hurry and don't miss the train)
3. miss.v.丢失，缺少(I missed my key.)
4. missing adj.丢失了，不见了
(Her purse is missing./ What's the missing number )
5. Miss.n....小姐,指未婚女子(Miss White. Miss Green)
Let's learn
知识讲解
感叹句的用法
感叹句常用What和How引导
1. What引导的感叹句,修饰名词，单数可数名词前要加不定冠词a(an)结构形式是:
What +(a/an) +adj.+n.+主语+谓语+(it is)！
eg. What a clever girl she is!多么聪明的姑娘呀！
What an interesting story it is!多么有趣的故事呀！
2. How引导的感叹句，修饰形容词或副词，结构形式是:
How +adj.(adv.)+主语+谓语+(it is)！
eg. How cold it is today!今天多么冷呀！
How happy they are!他们多么幸福啊！
Let's learn
知识讲解
感叹句的用法
3.在表示同一意义时，英语感叹句既可用What引导，也可用How引导。
eg. What a hot day it is! = How hot the day is!
多么热的天气呀！
What tall buildings they are! = How tall the buildings are!
多么高的楼房呀！
What a clever girl she is! = How clever the girl is!
多么聪明的女孩呀！
Let's learn
1-3选择题,4-5按要求写句子
1. ____ a clever boy he is!
A. What B. How C. What's
2._____ she dances!
A. How good B. How well C. What well
3._____ quiet the park is!
A. What a B. How C. How a
4.What fine weather it is today!(同义句) ______________________
5. How clever a boy he is !(同义句) ______________________
A
B
B
How fine the weather is today!
What a clever boy he is!
Sentences
重点句型
What's the missing number
-What's ... minus ... -It's...
Think it over.
Practice
将英语与相应的图片连线
eighty
one hundred
seventy
minus
plus
sixty
7. ninety
Practice
90-60= (翻译成英语)
_____________________________
2.The big pig is sitting on the hill. (对划线部分提问)
_______________________________
3. eight number the is missing (.) (连词成句)
____________________________________________
按要求改写句子
What is ninety minus sixty
Where is the big pig sitting
The missing number is eight.
Summary
1.单词和短语：
sixty, seventy, eighty, ninety, one hundred, number, minus, think over
2. 句型：
What's the missing number
-What's ... minus ... -It's...
Think it over.
Homework
1.将下列词汇抄写五遍：
plus, sums, twenty-one, thirty-two, forty-three, thirty, forty, fifty.
2. 熟读课文，并掌握句型：
What's the missing number
-What's ... minus ... -It's...
Think it over.
3. Do sums. (自己在家和父母一起做100以内的算术题)
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