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Unit 4 Our Lessons
(Lesson 1)
川教版 四年级上
Free talk
Good morning, boys and girls.
Good morning, Miss Li.
Free talk
Let's count numbers. OK
OK.
Free talk
one
two
three
four
five
six
seven
eight
nine
ten
eleven
twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
twenty
Read together
Let's play
Pass the ball, and count one by one
(Count from ten to twenty.)
Let's learn
twenty
twenty-one
Let's learn
thirteen
thirty
Let's learn
thirty
thirty-two
Let's learn
fourteen
forty
Let's learn
forty
forty-three
Let's learn
fifteen
fifty
Review
plus
What's one plus two
It's three.
Let's learn
thirty-two
twenty-one
forty-three
thirty
forty
fifty
Let's learn
Try to read from 22 to 59 in English.
Let's say
What's...plus...
It's...
What's 2 plus 3 --It's 5.
What's 3 plus 6 --It's 9.
What's 5 plus 1 --It's 6.
Let's say
What's 13 plus 11
It's_____
13 + 11 =
Let's say
What's...plus... It's...
11 + 15 = 26
20 + 30 = 50
13 + 12 = 25
13 + 16 = 29
Magic eyes
twenty
thirty
fifteen
twenty-one
thirty-two
thirteen
forty-three
fifty
fourteen
forty
快速翻译出苹果上的单词， 就能帮助刺猬拿到苹果哦！
Let's talk
Hi, kids. Let's do sums. OK
OK.
What's 14 plus 12
It's 25.
Let's talk
Yes or no
No.
You're smart!
It's 26.
Yes.
Listen and imitate
Miss Yang: Hi. kids. Let's do sums. OK
Ss: OK.
Miss Yang: What's 14 plus 12
Tingting: It's 25.
Miss Yang: Yes or no
Peter: No.
Tingting: It's 26.
Peter: Yes.
Miss Yang: You're smart.
Let's talk
1.What are they doing
A. They are playing football.
B. They are watching TV.
C. They are doing sums.
Answer the questions
2. Does Tingting get the right(正确的) answer at first
No, she doesn't.
Listen and fill
Miss Yang: Hi. kids. Let's do _______. OK
Ss: OK.
Miss Yang: What's 14 ______ 12
Tingting: It's 25.
Miss Yang: Yes _____ no
Peter: No.
Tingting: It's ______.
Peter: Yes.
Miss Yang: You're ________.
sums
plus
or
26
smart
Work in pairs
A: Let's do sums. OK
B: OK.
A: What's _____ plus ____
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
12+15=27
20+13=33
30+14=44
40+16=56
Work in pairs
What's 12 plus 15
It's 27.
Work in pairs
What's 14 plus 23
It's 37.
Work in pairs
What's 41 plus 14
It's 55.
Work in pairs
What's 33 plus 11
It's 44.
Work in pairs
What's 29 plus 20
It's 49.
Let's chant
Fifteen or Fifty
Fifteen or fifty
Fifty or fifteen
It's no fifteen.
It's not fifty.
Oh. It's fifteen fifty.
Make up your chants.
Look, listen
and write
b
d
p
t
p
y
ell
en
en
es
ress
et
e-/e/
Listen, say
and write
1. Sam and Ben sell ________(hens, pens).
2. It is a wet ___________(trees, dress).
3. I have a ___________(pet, bet) cat.
4. A _________(men, hen) is in the box.
pens
dress
pet
hen
Sentences
重点句型
What's ... plus ...
It's ...
Let's do sums.
Practice
将数字与相应的图片连线
thrity
fifty
forty
forty-three
ten
thirty-two
7. twenty-one
Practice
12+13= (翻译成英语)
_____________________________
2.The pet cat is in the box. (对划线部分提问)
_______________________________
3. sums Let's do (.) (连词成句)
____________________________________________
按要求改写句子
What is 12 plus 13
Where is the pet cat
Let's do sums.
Summary
1.单词和短语：
plus, sums, twenty-one, thirty-two, forty-three, thirty, forty, fifty
2. 句型：
What's ... plus ...
It's ...
Let's do sums.
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 ... plus ...
It's ...
Let's do sums.
3. Do sums. (自己在家和父母一起做50以内的算术题)
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川教版四年级英语上第一课时教学设计
课题 Let’s do sums 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plus, sums, twenty-one, thirty-two, forty-three, thirty, forty,fifty2掌握本课句型What’s ...plus... 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plus, sums, twenty-one, thirty-two, forty-three, thirty, forty,fifty掌握本课句型What’s ...plus... 及其对应回答It’s...
难点 掌握本课句型What’s ...plus... 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.Free talkT: Good morning, class.Ss; Good morning, Miss Li.T:Let’s count the numbers. OK Ss:OK.然后老师出示数字1-20，学生用英语齐读这些数字Let’s play.Pass the ball, and count one by one(Count from ten to twenty.) 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twenty, twenty-one老师领读并播放录音，学生跟读，注意语音语调,同法学习thirty, thirty-two, forty, forty-three, fifty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。2.Try to read from 22 to 59 in English.Let’s say老师出示图片，并问What’s ... plus ... 引导学生根据图片回答It’s...四.Magic eyes快速翻译出苹果上的单词， 就能帮助刺猬拿到苹果哦！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！2.Listen and imitate老师播放课文对话录音，学生认真听，并跟读。Answer the questions.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.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...plus... It’s ...七Let’s chant.老师播放录音，学生跟唱。八Look, listen and write.老师播放录音，学生根据录音及所给图片和首字母提示，写出相应的英语单词，并注意e的发音/e/.九．Listen, say and write.老师出示图片并播放录音，让学生根据图片及录音说出其相应的英语，然后要求学生将这些单词写下来;并将图片与相应的句子连线。十．重点句型：What's ... plus ... It's ...Let's do sums.十一．Practice将数字与相应的图片连线按要求改写句子十二．Summary1.单词和短语：plus, sums, twenty-one, thirty-two, forty-three, thirty, forty, fifty2. 句型：What's ... plus ... It's ...Let's do sums.十二．Homework1.将下列单词和短语抄写五遍：plus, sums, twenty-one, thirty-two, forty-three, thirty, forty, fifty2. 熟读课文，并掌握句型：What's ... plus ... It's ...Let's do sums.3. Do sums. (自己在家和父母一起做50以内的算术题) 能配合老师学习有关数字的新单词和短语，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。能根据课文内容回答问题及填空完成对话内容两人一组练习对话听录音，并跟唱能够根据录音和图片写出相应的单词能填出正确的单词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 1 Let’s do sums1.单词和短语：plus, sums, twenty-one, thirty-two, forty-three, thirty, forty, fifty2. 句型：What's ... plus ... It's ...Let's do sums.
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Unit 4 Our Lessons第一课时 习题
一、将英语与相应的图片连线。
1. eighteen A.
2. seven B.
3.four C.
4. eleven D.
5.two E.
二、根据要求写单词和短语。
1.做算术 (英语)___________ 2.三加二(英语)____________
3. 21(英语) __________ 4. 50(英语)______________.
5.43(英语)____________
三、选出不同类的单词。
( ) 1.A.eight B. twenty-one C.sum
( ) 2.A.lesson B. thirteen C. pen
( ) 3. A.dress B.wet C. smart
( ) 4. A. men B. hen C. forty
( ) 5.A. kid B. fourteen C. twenty
四、算一算，选一选
seventeen B. thirty-seven C. forty-eight D. twenty E. twenty-nine
( ) 1.What’s 24 plus 24 It’s _______.
( ) 2.What’s 11 plus 18 It’s________.
( )3.What’s 10 plus 7 It’s _______.
( )4.What’s 15 plus 22 It’s _______.
( )5.What’s 10 plus 10 It’s _______.
五、阅读短文，判断正T误F.
Sam is a teacher of maths. He has fifteen lessons in a week. He is not young, but he is not old. He is 40 years old. He has a round face and brown hair. He is tall. There are forty-nine students in his class. There are thirty girls in his class. They all like him. Now it’s in the afternoon. Look, some students are studying in the classroom. Sam is there, too. He is helping them to study maths. He is a good teacher and he is a good friend of his students.
( )1. Sam has 15 maths lessons in a week.
( )2. Sam is young..
( )3. There are 50 students in his class.
( )4. There are 30 girls in his class.
( )5. There are 20 boys in his class..
Unit 4 Our Lessons第一课时 答案
一、
【考点】该题考查短语的识记
【答案】1—C 2—A 3—E 4—B 5—D
二、
【解析】
1. do sums做算术，故填do sums.
2.three plus two三加二，故填three plus two.
3.twenty-one 21，故填twenty-one.
4.fifty50，故填fifty.
5. forty-three43. 故填forty-three..
【答案】1. do sums 2. three plus two 3. twenty-one
4. fifty 5. forty-three
三、
【解析】
eight, twenty-one都是表示数字的数词, sum算术，名词，故选C.
2.lesson, pen都是名词, thirteen是数词，故选B.
3.wet, smart都是形容词, dress是名词，故选A.
4.men, hen都是名词, forty是数词，故选C.
5.twenty, forty都是数词，kid是名词，故选A
【答案】
1. C 2. B 3. A 4.C 5.A
四、
【解析】
1. 24 plus 24 is forty-eight, 故选C.
2. 11 plus 18 is twenty-nine, 故选E.
3. 10 plus 7 is seventeen，故选A.
4. 15 plus 22 is thirty-seven，故选B.
5. 10 plus 10 is twenty，故选D.
【答案】1.C 2. E 3.A 4. B 5. D
五、
【解析】
1.根据短文中He has fifteen lessons in a week.可知此句是正确的. 故填T。
2. 根据短文中中He is not young可知此句是错误的，故填F。
3.根据短文中There are forty-nine students in his class.可知此句是错误的，故填F
4. 根据短文中中There are thirty girls in his class可知此句是正确的，故填T。
5.根据短文中There are forty-nine students in his class. There are thirty girls in his class..可知There are nineteen boys in his class, 故此句是错误的，故填F
【答案】1.T 2.F 3.F 4. T 5. F
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