2019年春八年级英语下册Unit3Couldyoupleasecleanyourroom语法聚焦三同步练习新版人教新目标版.docx

Could you please clean your room单元语法聚焦三情态动词 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?请帮我一下好吗？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？2对could引导的一般疑问句的应答(1)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。(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, please 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。(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。(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。()1.2018临沂Could you please speak a little louder? I _ hear you very well.Acant BmustntCshouldnt Dneednt()2.2018兰州Jerry, could you tell me how to take a taxi through “Didi”？_ATake it easy BYou are welcomeCThank you DSure, Id love to()3.2018抚顺Could you please help me carry the heavy bag?_AIts a pleasure BWith pleasureCYoure welcome DIt doesnt matter()4.2017重庆BRobert, could you wash the car for me?Yes, I_. Im coming, Dad.Acould BcouldntCcan Dcant()5.2017滨州Could I invite my friends to the party on Saturday, Mom? Of course you _. That sounds like fun. Amay BcouldCmust Dcan()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 BcanCneednt Dmust教师详解详析1A2.D3.B4C本题考查情态动词的用法。以could引导的表示请求的疑问