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1、Unit7 SectionA（Grammar Focus-3c）随堂练习一、单项选择1. Where _ your new pants? _ on the bed.A. is; Its B. are; Theyre C. is; Theyre D. are; Its2. _ are the shoes?They are green.A. What B. Where C. How D. What color3. Can I help you? _.A. Yes, please B. No, I cantC. Sorry. D. Youre welcome4.I think your socks
2、_ nice. Thank you.A. be B. is C. are D. am5. The socks are very cheap.Ill _ them.A. give B. bring C. like D. take6. How much _ the shorts? _ twenty dollars.A. is; Theyre B. is; Its C. are; Its D. are; Theyre7. Can I help you? Yes, I _ a sweater.A. take B. want C. do D. look二、看图片写出问句或答语1. _?Its 19 do
3、llars.2. How much is the skirt? _. 3. _?They are 3 dollars.4. _? They are 10 dollars. 5. How much are these trousers? _.三、按要求完成句子1. I often have lunch at school.(主语改为第三人称单数he)_ often _ lunch at school.2. Carol likes cats.(改为否定句)Carol _ _ cats. 3. These socks are only 5.(对画线部分提问)_ _ _ these socks?4.
4、Can I help you?(改为同义句)_ can I do _ you?5. Thank you.(写出答语)_ _.参考答案及解析一、1. B pants是可数名词复数，be动词用are。答语中用代词they作主语。2. D 由答语可知，问的是颜色。3. A 考查Can I help you?的答语。4. C socks是可数名词复数，be动词用are。5. D take在此意为“买下”。6. D 英语中pants，clothes，socks，shorts，shoes等往往是以复数的形式出现。这类词作主语时，谓语动词用复数形式，代替它们的代词用they。7. B 当营业员询问顾客要买什么时，顾客应回答I want.，即“我想买”。二、1. How much is the sweater2. Its eighty yuan3. How much are these socks4. How much are these shoes5. They are 40 dollars三、1. He; has2. doesnt like3. How much are4. What; for5. Youre welcome
