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Unit 3 How do we use numbers
课时练习2 Explore
一、下午Lanlan 去参加了一个生日派对。听对话，选择正确的一项。
( )1. Whose birthday is it
A. Yingying's. B. Lanlan's. C. Yingying's cat's.
( )2. How old is Yingying
A. 9. B. 10. C. 11.
( )3. How many black and white cats are there in total(总共)
A. 5+3=8. B. 3+2=5. C. 5+2=7.
( )4. How many photos are there in the living room now
A. 14-2=12. B. 14+2=16. C. 12+2=14.
( )5. How many children are there at the party
A. Eighteen. B. Ten. C. Eight.
二、早上爸爸带Yingying 完成妈妈留的发音练习作业。请将所给词画线部分发音与be 画线部分发音相同的单词写在四线三格上。
三、Yingying 和爸爸到农场玩。根据图片及首字母提示写出单词补全句子。
1. They are e ___________numbers.
2. Five p___________four equals nine.
3. I h________three rabbits, but I d_________have three carrots.
4. Wow! So many birds. Let's c___________them.
四、爸爸带Yingying去图书馆读绘本故事。为图片选择合适的对话，将序号写在相应的括号中。
1.2.3.4.
( ) ( ) ( ) ( )
A. —Ne Zha has six eyes and Ao Bing has two eyes. How many eyes do they have
— Six plus two equals eight. They have eight eyes.
B. — There are ten suns in the sky. Hou Yi shoots (射中) nine. How many suns are there now
—Ten minus nine equals one. There is one sun now.
C. — Kong Rong has nine pears. He has six brothers. Each (每个) brother has one pear. How many pears does Kong Rong have now
— Nine minus six equals three. He has three pears now.
D. —People use numbers to count things. They make knots( 绳结).
— Five knots for five carrots. It is an odd number.
五、爸爸带Yingying 去商店买香蕉。从括号中选择正确的一项填空，补全对话。
Dad: Your mum 1. ________ (want/wants) eight bananas for the banana pie. How many 2. __________ (banana/bananas) do you have
Yingying: I have eight bananas.
Dad: No! You 3. _____________ (have/don't have) eight bananas. You have 4. _________ (six/eight) .
Yingying: But you have two bananas. Six 5. _________ (plus/minus) two equals eight. So together we have eight!
六、爸爸开车带Yingying去服装店，帮Ms De取运动会要用的服装。阅读对话，完成下列任务。
任务一：选择合适的句子，补全对话，将序号填在横线上。
任务二：根据对话，回答下列问题。
1. How many students are there in Yingying's class
____________________________________________
2. How many red T-shirts does Yingying need
____________________________________________
听力原文
A: Happy birthday, Yingying! I have a gift for you. I know you love cats. So I drew some pictures of cats for you.
B: How many cats are there
A: You are ten years old. So I drew 10 cats.
B: Really Let me count. 5 cats are orange, 3 are black, and 2 are white. Cool!
A: I see many photos.
B: I have 14 photos here in the living room. But I take 2 photos to my bedroom.
A: How many people are there at the party
B: There are 10 people—8 children and my parents.
参考答案
一、1.A 2.B 3.B 4.A 5.C
二、me she we he
三、1.even 2.plus 3.have don’t 4.count
四、1.C 2.A 3.D 4.B
五、1.wants 2.bananas 3.don’t have 4.six 5.plus
任务一1.D 2.C 3.A 4.B
任务二1.There are nineteen students in Yingying’s class.
2.Yingying /She needs eleven red T-shirts.
Ten plus nine equals nineteen.
B. You don't need nineteen T-shirts.
C. Blue T-shirts are for the boys.
D. There are ten girls and nine boys.

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