最新情态动词知识点总结一、初中英语情态动词1.—Look! The woman at the school gate ______be her headmaster.—No, it ______ be her. She is holding a meeting in the office now.A. must; can't B. must; mustn't C. can; needn't D. may; mustn't【答案】 A 【解析】【分析】句意:——看!学校门口的那个妇女一定是她的校长。——不,不可能是她。第一空,must 表示“一定”;空二,根据 She is holding a meeting in the office now. 她现在正在办公室开会,可知,不可能是校长,用 can't,表示不可能。故选 A。【点评】考查情态动词辨析。注意不同情态动词的用法,注意理解句意。2.All passengers ______ go through safety check before they take a plane. A. can B. may C. must D. could【答案】 C 【解析】【分析】句意:所有乘客登机前必须接受安全检查。A. can 能够,表示能力;B. may 可以,表示许可;C. must 必须;D. could 可能,可以。登机前必须安检。故选 C。【点评】情态动词词义辨析。以及 can、may、must、could 四个词的词义和用法。3.Look at the sign! It says “No Smoking!” You ________ smoke here. It's dangerous. A. mustn't B. ought not to C. needn't D. don't have to【答案】 A 【解析】【分析】句意:看这个标志!上面写道“禁止吸烟!“你不能抽烟。这是危险的A.mustn't 禁止,不允许;B.ought not to 不应该,不应当;C.needn't 不必;D.don't have to不必。根据“No Smoking!”可知此处禁止吸烟,故答案为 A。【点评】考查情态动词。掌握情态动词的意义和用法。4.— Is this e-dictionary Jack's?— No, it_______ his. His is much newer.A. can't be B. mustn't be C. may be D. should be【答案】 A 【解析】【分析】句意:-这个电子字典是杰克的吗?--不可能是他的,他的更新些。must,can(could),may(maight)可以表示猜想,must 表示肯定猜想,用于肯定句,肯定……,一定……;can’t,表示否定猜想,肯定不……,另外 can(could),may(maight),表示可能性猜想,可能……。根据后文的依据,可知是否定猜想,故选 A5.—Who it be that is knocking at the door? —It be father, but I'm not sure. A. call;...