Unit 2 Lesson 2 How much are they练习及解析北师大版 三起四年级英语上册

1、【精品】Unit 2 Lesson 2 How much are they? (练习及解析)北师大版 (三起)（2019秋）-四年级英语上册一、看图、选出相应单词。 ( )1. A. six B. sixty ( )2. A. ninety B. nineteen ( )3. A. twenty B. two ( )4. A. thirteen B. thirty( )5. A. eighty B. eight( )6. A. seventeen B. seventy( )7. A. one B. one hundred( )8. A. fifty B. fifteen ( )9. A. fo

2、rty B. fourteen ( )10. A. ten B. one hundred【答案】 1. B 2. A 3. A 4. B 5. A 6. B 7. B 8. A 9. B 10. A二、选出不同类的一项。( ) 1. A. look B. thirty C. stop( ) 2. A. ninety B. monkey C. sixty( ) 3. A. at B. it C. they( ) 4. A. sunglasses B. toy C. seventy( )5. A. little B. eighty C. forty【答案】1. B 2. B 3. A 4. C 5

3、. A 【解析】1. AC项是动词， B项是数词。2. AC项是数词， B项是名词。3. A项是介词，BC项是人称代词。4. AB项是名词， C项是数词。5. A项是形容词，BC项是数词。三、根据中文意思，选择相应的英语句子连线。1. 这个玩具熊多少钱？ A. It is thirty yuan.2. 它是30元的。 B. How do I look?3. 做得好! C. How much are these toy cars? 4. 它们一共是100元。 D. Well done!5. 我看起来怎么样？ E. How much is the toy bear?6. 这些玩具汽车一共多少钱？

4、F. They are one hundred yuan.【答案】1. E 2. A 3. D 4. F 5. B 6.C 四、看图，读句子，并判断正（）误（×）。( )1. How much is the toy monkey? Its sixty yuan. ( )2. Look at the sunglasses. ( )3. How much are the toy cars? They are ninety yuan.( )4. Seventy minus (减去) twenty is fifty. ( )5. How many are the toy trains? Th

5、irty.【答案】1. × 2. 3. 4. × 5. ×【解析】1. 图片所给的是twenty（20），但题意给的是“60”，故错误。 2. 图片所给的是sunglasses（太阳镜），和题意给的sunglasses一致，故正确。3. 图片所给的是ninety（90），和题意给的ninety一致，故正确。4. 图片所给的是fifteen（15），但题意给的是“fifty 50”，故错误。5. 图片所给的是eighty（80），但题意给的是“thirty 30”，故错误。五、补全对话，再仿写。a toy car：20 yuan1. A: What is this?B: _A: How much is it?B: _two kites：40 yuan2. A: What are they?B: _A: How much are they?B: _a toy monkey：30 yuan 3. A: _B: _A: _B: _sunglasses：60 yuan 4. A: _B: _A: _B: _【答案】1. It is a toy car. It is twenty yuan. 2. They are two kites. They are forty yuan. 3. What is this? It is a toy monkey