2019年春八年级英语下册Unit3Couldyoupleasecleanyourroom语法聚焦三练习课件(新版)人教新目标版.pptx

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1、Unit 3 Could you please clean your room?,单元语法聚焦三,单元语法聚焦三,语 法 精 讲,语 法 精 练,Unit 3 Could you please clean your room?,情态动词 could 表示请求,1could引导的句子表示请求 (1)“Could you please do?”意为“请你做好吗?”,表示请求对方做某事。表达否定意义时,用“Could you please not do?”,意为“请不要做好吗?”please可放在句中,也可以放在句末。 如: Could you give me a hand, please? 请帮我

2、一下好吗?,语 法 精 讲,单元语法聚焦三,Could you please not speak so loudly? 请不要这么大声说话好吗? (2)“Could I do, please?”意为“请问我能做吗?”,表示请求允许。 如: Could I have a look at your new computer, please? 请问我可以看看你的新电脑吗? (3)表示请求,还可以用“Would you please do?”等。如: Would you bring the photos here? 你把照片带到这儿来好吗?,单元语法聚焦三,2对could引导的一般疑问句的应答 (1)

3、could表示请求时,同意请求可用:Yes./Certainly./Of course./Yes, please./Its OK./No problem./All right./Ill be glad to.等。如: Could you buy a new bike for me, Mom? 妈妈,您能给我买辆新自行车吗? Certainly. 当然可以。,单元语法聚焦三,(2)如果不同意请求,出于礼貌,通常要用委婉语气,可用:Im sorry, you cant()/Sorry, Im afraid not()/Youd better not()/Im sorry, but/No, plea

4、se dont()等。如: Could you please do the dishes? 你可以洗餐具吗? Sorry, Im afraid not. I have to do my homework at once. 对不起,恐怕不行。我得马上写作业。,单元语法聚焦三,(3)could 表示请求时,无论是肯定还是否定回答,都要用确定的语气,可用can或may,避免使用could。could在应答中表示不确定语气,容易让对方误解。如: Could you give me a hand, please? 请问你能帮我一下吗? Certainly, I can. 当然,我能。,单元语法聚焦三,(

5、4)could 作为can的过去式时,不表示委婉语气,对其一般疑问句的回答仍然用could。如: Could she sing English songs at the age of five? 她五岁时会唱英文歌曲吗? Yes, she could. 是的,她会。 No, she couldnt. 不,她不会。,单元语法聚焦三,( ) 1.2018临沂 Could you please speak a little louder? I _ hear you very well. Acant Bmustnt Cshouldnt Dneednt,A,单元语法聚焦三,语 法 精 练,( ) 2.2

6、018兰州 Jerry, could you tell me how to take a taxi through “Didi”? _ ATake it easy BYou are welcome CThank you DSure, Id love to,D,单元语法聚焦三,( )3.2018抚顺 Could you please help me carry the heavy bag? _ AIts a pleasure BWith pleasure CYoure welcome DIt doesnt matter,B,单元语法聚焦三,( ) 4.2017重庆B Robert, could

7、you wash the car for me? Yes, I_. Im coming, Dad. Acould Bcouldnt Ccan Dcant,单元语法聚焦三,C,【解析】本题考查情态动词的用法。以could引导的表示请求的疑问句,肯定回答用can,否定回答用cant。故选C。,( ) 5.2017滨州 Could I invite my friends to the party on Saturday, Mom? Of course you _. That sounds like fun. Amay Bcould Cmust Dcan,单元语法聚焦三,D,【解析】考查情态动词的用法。“Could I?”用于向对方提出请求,意为“我可以吗?”对方若接受请求,常回答“Yes/Sure, you can.”故选D。,( ) 6.2017襄阳 Could you go to the new movie with me now? Sorry, I _. Look, its time for me to watch The Reader on CCTV. Acant Bcan Cneednt Dmust,A,单元语法聚焦三,

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