2022年初三英语情态动词全部重要知识点.docx
(每日一练)2022年初三英语情态动词全部重要知识点And it opened up my mind!单选题Is Li Ming, could you please sweep the floor? r m making dinner.Sorry, Mom, I. T m busy doing my homework now.A . couldn, tB . can* tC . shouldn* t答案:B解析:句意:李明,你可以扫下地吗?我正在做晚餐。抱歉,妈妈,我不能。我现在正忙着做作业。考查情态动词辨析。couldrT t不能;can,t不能;shouldn,t不应该。could表示请求允许,否定回答要用 can* t,故选 Bo2、 Your father is sleeping. You* d better.A . not to wake him upB . not wake him upC . not wake up himD . not to wake up him答案:B解析:句意:你爸爸在睡觉。你最好别吵醒他。考查固定搭配及动词短语的用法。had better not do sth. “最好不要做某事” ;wake up是“动词+副词短语” 与人称代词宾格连用时,代词放在短语中间。故选B。3、一Must I finish the work right now?No, you. But you finish it before leaving.A . mustn, t, canB . needn, t, mustC . don* t have, mayD . can, t, can答案:B解析:句意:我必须现在完成工作吗?不,你不必。但是你必须在离开前完成它。考查情态动词辨析。mustn1 t不能;can能够;needn' t不必;must 一定;don1 t have没有;may可以; carT t不可能。本句是must开头的一般疑问句,其否定回答用needrT t,肯定回答用must ;根据“before leaving”可知,后句强调离开前必须完成工作,需用must。结合选项,故选B。4、If s a fine day today. You1 d better out and do some sports.A . goB . to goC . going答案:A解析:句意:今天天气很好。你最好出去做些运动。考查情态动词后接动词原形的用法。had better do sth,“最好做某事”,故选A。5、How wonderful the music is! Only Betty can play the violin so well.It be her. She has gone to her hometown to see her family.A . mustB . can' tC . mightD . needn1 t答案:B解析:句意:音乐多么美妙!只有贝蒂能把小提琴拉得这么好。不可能是她。她去家乡探望家人了。考查情态动词。must 一定;can' t不可能;might可能;needn1 t不必。根据“She has gone to herhometown to see her family"可知贝蒂去了家乡,所以不可能是她,表示否定推测用can' t。故选B。6、According to the new rules, dog be walked on a leash(控制).A mustB . canC . mayD . could答案:A解析:句意:根据新规定,遛狗必须栓绳。考查情态动词。must必须;can能够;may可以;could能够,过去式。根据"According to the new rules" 可知,这里应该是必须要做的事情,故选A。7、一What makes the children look so tired?一They didn1 t pass the English exam so they do their best to study now.A . canB . mayC . have toD . could答案:C解析:句意:什么使得孩子们看上去如此累?他们没有通过英语考试所以他们现在必须尽自己最大能力去学 习。考查情态动词。can 可以;may 可能;have to 必须;could 能够。根据 “They didn, t pass the English exam so they-do their best to study now."可知,横线处缺的汉意是“必须”,其英文为have to。故选C。8、一Could I hang out with my friend, Mom?一. You should study for your math exam.A . No problemB . No, you can' tC . Of courseD . Yes, you could解析: 句意:妈妈,我能和朋友出去玩吗?不,你不能去。你应该为数学考试而学习。考查情态动词could开头的一般疑问句的回答,答语用Yes/NOo No problem没问题;No, you can* t不,你 不能;Of course当然了; Yes, you could是的,你可以。排除A、C项。根据答语的后半句"You should study for your math exam/1可知,妈妈不同意。故选B。9、 You can do lots of things in a science museum, but you obey the rules.A . canB . mayC . have to答案:C解析:句意:你可以在科学博物馆里做很多事情,但你必须遵守规则。考查情态动词。can可以,能够;may可能;have to不得不,必须。根据"obey the rules"可知规则必须遵 守,用have too故选Co10、一 I have some spicy sausages?一 Yes, of course. Here you are.A . MayB . MustC . Should答案:A解析:句意:我可以要一些辣香肠吗?是的,当然。给你。考查情态动词。may可以;must必须;should应该。根据“Yes, of course. Here you are.”可知,此处是请求, 表示“可不可以”,故选A。