2022年初三英语情态动词知识点梳理.docx
（每日一练）2022年初三英语情态动词知识点梳理单选题1、A hard-working man may not become a great scientist, but a great scientist be very hard-working.A . have toB . mightC . must答案：C解析：句意：一个努力工作的人可能不会成为一个伟大的科学家，但是一个伟大的科学家一定要努力工作。考查情态动词。have to 不得不；might 可能；must 必须。根据"but a great scientist.be very hard-working.n 和常识可知，科学家一定是努力工作的人，表必须用must。故选C。2、The weather report says there is going to a heavy rain tonight.So we' d better out.A . be; not goB . has; not goC . be; not to goD . have; not to go答案：A解析：句意：天气预报说今晚将有大雨。所以我们最好不要出去。考查there be句型的一般将来时和had bettero go out出去；there be有,have有,根据there be句型的一般 将来时构成：there is/are going to be,表示“将会有"，排除B和D,固定搭配had better not do sth "最好 不要做某事”，排除C,故选A。3、As middle school students, we follow the public rules wherever we go.A . shouldB . wouldC . couIdD . might答案：A解析：句意：作为中学生，我们无论走到哪里都应该遵守公共规则。考查情态动词。should应该；would将；could可以；might或许,可能。根据"follow the public rules wherever we go.n和常识可知，学生“应该”遵守公共规则。故选A。4、一Youwrite him a letter to say you are sorry for it.r m not good at writing letters. I want to talk about it the phone.A . can; overB . should; inC . could; onD . must; by答案：C解析：句意：你可以给他写封信表示你的歉意。我不擅长写信。我想在电话里讨论这件事。考查情态动词和介词辨析。can可以；over穿越；should应该；in在里面；could （用于建议）可以；on通 过；must必须；by被。on the phone “在电话里”表方式,是固定短语；根据回答*T m not good at writing letters"可知前者建议写信，could表委婉说法切合语境，故选C。5、一Dad, can I play basketball with friends now?一No, you do your homework first.A . canB . can5 tC . must答案：C 解析:句意：爸爸，我现在可以和朋友们打篮球了吗？不，你必须先做作业。考查情态动词。can可以；can，t不可以；must必须。根据“No”可知，是必须先做作业，故选C。6、May I take this book out of the reading room?一. Please read it here.A . CertainlyB . No, you needn' tC . No, you mustn1 tD . No, you may not答案：C解析：句意：我可以把这本书带出阅览室吗？不，你不能。请在这里阅读。考查一般疑问句及回答。问句是may开头的一般疑问句，这里用may “可以”表示请求许可，肯定回答用 "Certainly"等，否定回答用Umustn, t"表禁止。根据下文"Please read it here",可知禁止带出阅览室，故选Co7、Nancy is jumping so far! I believe my eyes.A . neednJ tB . can* tC . mustn1 tD . shouldn, t答案：B解析：句意：南希跳得真远！我真不敢相信我的眼睛。考查情态动词辨析。needn' t "没必要" ；can' t “不能” ；mustn' t噤止"；shouldn' t “不应该”。根 据uNancy is jumping so far! I believe my eyes.n可知,南希跳得太远了，我不敢相信自己的眼睛；can' t believe “无法相信”。故选B。8、一Tom is never late for work. Why is he absent today?一Something to him.A . must happenB . should have happenedC . must have happened答案：C解析：句意：汤姆上班从不迟到。他今天为什么不在？他一定出了什么事。考查现在完成时。must happen必须发生；should have happened应该已经发生；must have happened 一定已 经发生。根据前文“Why is he absent today”可知汤姆今天迟到了，说明已经发生的事情影响了他现在的状态, 所以要用现在完成时,排除A。又因为uTom is never late for work."可知汤姆从不迟到，所以此处是有把握的 肯定猜测，所以使用must。故选C。9、Webe more careful, or we will make the same mistake in the experiment.A . mightB . canC . mayD . should答案：D解析：句意：我们应该更认真，否则我们会在实验中犯同样的错误。考查情态动词词义辨析。might可以；can能够,可以；may可以；should应该。根据“or we will make the same mistake in the experiment.n可知，我们应该更加细心一点。空处表示“应该”的含义。故选D。10、一Mum,I visit the Shijiazhuang Museum tomorrow?I am afraid you can' t. It is closed on Saturday.A . mustB . couldC . shouIdD . need答案：B解析：句意：妈妈，我明天可以参观石家庄博物馆吗？恐怕不行。星期六关门。考查情态动词辨析。must必须、一定；could可以；should应当；need需要。根据答语“I am afraid you can1 t.n可知，问句应是表示请求，故应用could “可以"。故选B。
