九年级英语（人教新目标）全一册 语法（三）期末专项 复习课件

这是一份九年级英语（人教新目标）全一册 语法（三）期末专项 复习课件，共16页。PPT课件主要包含了情态动词，拓 展，情态动词表推测，注 意等内容，欢迎下载使用。

一、情态动词的基本用法
1.常见情态动词用法归纳
（1）由must引导的一般疑问句, 肯定回答常用must/have t；否定回答常用needn’t或dn’t/desn’t have t，不能用mustn’t回答, mustn’t意为“严禁，禁止”。如：—Must I g with them？我必须跟他们走吗？—Yes, yu must. /N, yu needn’t/dn’t have t. 是的, 你必须。/不, 你不必。（2）由may引导的一般疑问句, 肯定回答用may；否定回答用can’t/mustn’t。如：—May I smke here？我可以在这儿吸烟吗？—Yes, yu may. /N, yu can’t/mustn’t. 是的，你可以。/不, 你不能。（3）culd, shuld, wuld, might等有时不表示过去, 而是表示委婉的语气。如：Wuld yu tell me the way t the park？你能告诉我去公园的路吗？
2.易混情态动词的辨析
◆can/culd与be able t的区别
◆must与have/has t的区别
◆ can’t与mustn’t的区别
1.— yu tell me the differences between these tw phts？ —N. They lk quite similar, nearly the same. A. Can B. May C. Must D. Shuld
2.—Must I be hme befre eight ’clck? —N, yu _____. A. mustn’t B. can’t C. needn’t D. have t
3.Please dn’t make s much nise. I _____ hear the speaker very well. A. needn’t B. mustn’t C. can’t D. shuldn’t
4.Yu _____ take me t the statin. My brther will take me there. A. can’t B. mustn’t C. shuldn’t D. dn’t have t
1.情态动词表肯定推测
这几个词按照推测的可能性由大到小为：must>may>might/culd。如：They must be very tired after a lng walk. 走了这么长的路, 他们一定很累了。The French bk may be Alice’s. She studies French. 这本法语书可能是爱丽斯的。她学法语。She might be in the library. She likes reading bks in the afternn. 她可能在图书馆。她喜欢在下午的时候看书。
2.情态动词表否定推测
1.When yu are travelling, bring a map because it ______ help yu. A. can’t B. mustn’t C. used t D. may
2.This pair f glasses ______ be Tny's. He’s the nly ne wh wears glasses in ur class. A. must B. might C. can’t D. have t
3.My schlbag ______ still be in the music hall because I attended a cncert yesterday. A. can’t B. need C. might D. must
4. Please call befre yu cme, therwise we _______ be hme. A. shuldn’t B. may nt C. culdn’t D. needn’t
5. There’s an imprtant ftball match tday. I _______ miss it. A. may B. can’t C. must D. needn’t
6. Jenny finally gt the jb because she _______ speak English fluently. A. might B. must C. culd D. shuld