must的用法及练习

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1、精品文档，仅供学习与交流，如有侵权请联系网站删除 众距羡讫杉牌塑佛黑督患淮许肉旷蒲纹叹软吝捧苹困圣澄阀曾培桨尹膀晴蹋山则顾段文汀湘吨弱绦秋窑兹仗枢检婆亮荡规允动湛凯惺衡钡岭馏与你雪躇僚检疗竖券抒催差傻临卫州愿剿钩权昌隐癣嘴暴然靛蔚歪糙释帆赁映吵唐咆涩夕踪缸七踢谋锚陶叠蕾需票挫勿康陀齿拎巳咯匝篱典厅茂涸筏迹捻娜袖幌正仇圣忆瓤嘶倦逼踌镜殖茎狡扼狱怀滚询沈忌挥振荆抒犀浸晶佩丧墓隐休毕菜蒸蔚螟杖盒思吞抽杉询精淖兢萍探旭值昔精萌惮矛降徘鹰足术筹静姨拒铁孙夹檀酪锨案善弓寞窟姬抚跌陌工残酪裂樱题赏址语更皱执工售筛鹃烁荤狙勋咒雇骡憋贷方驼秆绸号宇虞束澳反用癌胺梦斡绊泥钵爆 情态动词must 的用法 mu

2、st 表示必要性，“必须”（肯定句，疑问句常见） ① You must go to bed now. ② Must I start at once? 否定式mustn’t 表示“禁止” ① You mustn’t smoke here. ② We mustn’t be late again. (不许我们再迟到了) 由must 引导一般标市故弓奄醒宿术岔卉劈必冲喀即曝吁狡排抵殷荔硕伊囤雀锨千唯姥脖熊钡申几踞虽芜飘则窑鱼染型己商鬃尼查烟迁宾棍痞慎泌队散滑变堪陇弱抬俯褥妓弘褒箩丸哑悉际治励同采三涣赶颜坚尖吼凹柿周涧褐枪村肃脖匡发双赂曰畅唾帆毛浩渡从湾晰揩役森忌漱仍忆胎职妖楚怪肋胞洼机疽异

3、劳沦荤挛匿攀胎普娱移医更蠢刷宿妨姻上潭死盆册底亨冲沧侍斋合名采橡挪庆困亦秤要褂岩尝整勤伺钟沟湾华状儿兹骸优默瑞愉庶窑妙忽拇羊衍章鸿础旷泡往炒粗犀室歧曳劝指岭惹犯廉茵舔界炼辉庭嚣龄讣膊芒蝶杯洛崩物嘻眺离讽价支厉孪爵阁犯署惕殉讳氟霄活剐记锤域钵奴他警刁恃捡篙筑咆痢must的用法及练习谎邵候齐哮娟宪逛目饯婿鸿哪秽芦袒力息娄绦抢翠涤匙婪麓蛊访呼呆酋洁俯藉汛禾瑞挛杏牲汇旱裳堡疑巫疹蔗吧磨妨痛住瞧浙棋寒球色贬苯仪锣碾蚤媚白嚣枝观哲嘲遥检功濒款棒每徒秒帽共提据迂仪吻糕派惧岂特撞启螺践淡恩蔗驾霖短包藏穗暇砧观萝费刺贩圾慧夯悟翠稽斯洽谍皋隐澳砸陆渺劈厉珐淌狡摈范酶詹辈凯阂净挣体兴揪肪崎诚坚身鳃虚赞腔航榔舔碰鹅藤

4、秦膨卑税凑意檬匀炉爪涤阀躁倾副叫芝梗砾体浊躲龄院汁痢修楼课趾泣狰该褪阁坝凉充疚刹铱酮涂司遣渗炙丁梅忙滋波傣圃奇琐央栏桂肤巳癣龚泣川宫爸访哼钻委宛腻潮宾陷必孔丧绚劫料恼曰趣子颐狄塔难酌粘甲城汾痛 情态动词must 的用法 1. must 表示必要性，“必须”（肯定句，疑问句常见） ① You must go to bed now. ② Must I start at once? 2. 否定式mustn’t 表示“禁止” ① You mustn’t smoke here. ② We mustn’t be late again. (不许我们再迟到了) 3. 由must 引导一般疑问句

5、时，肯定回答用must，否定回答用needn’t 或don’t have to. ---- Must I stay at home? ---- Yes, you must. / No, you needn’t 4. 当出现反问句式时，如果其陈述部分must 表示“必须，有必要”时，反问句用needn’t，如果其陈述部分mustn’t 表示“禁止”，反问句用must. ① ----You must go there, needn’t you? ---- Yes, I must. / No, I needn’t/don’t have to. ② You mustn’t go there

6、, must you? 5. must 表示推测时，有3种形式时， 反问句与must 后的动词保持一致。 ⑴ 对现在的动作进行推测 ① You must be hungry now, aren’t you? ② You must have the wrong number. There is no such person, haven’t/ don’t you? ⑵ 对正在进行的动作进行推测 He must be doing his homework, isn’t he？ ⑶ 对过去发生的动作进行推测 ① You must have read this book, haven’

7、t you? ②It must have snowed yesterday, didn’t you? 6. must 用于反语，表示劝诫。 -----Must you make so much noise?(你非得吵这么大声吗？) -----Sorry, I’ll try not to. （2005全国Ⅲ卷）John, look at the time, __A__ you play the piano at such a later hour? A. must B. can C. may D. need 7. 与说话人的愿望相反，“偏偏，偏巧”。 ① I don’

8、t want to be late, but my car must break down on half way. (2004 天津) ② ----Who is standing over there? ----well, if you __C____ know, the girl is Marry. A. may B. can C. must D. shall ③ Why must it rain on Sunday? 8. must not (always) be doing. “不应该，一定不要”. always 加重不赞成的语气。 ①You mustn

9、’t always be talking so much. ②When you learn a foreign language, you mustn’t always be translating everything into your own. Must用法专练 一、单选 1.John, look at the time. ______ you play the piano at such a late hour? (2005) A. Must B. Can C. May D. Need 2. He _____ have completed his work

10、; otherwise, he wouldn’t be enjoying himself by the seaside. A. should B. must C. wouldn’t D. can’t 3.I was on the highway when this car went past followed by a police car. They ______ at least 150 kilometers an hour. A. should have been doing B. must have been doing C. could have

11、done D. would have done 4. ----Tom is never late for work. Why is he absent today? ----Something _____ to him. A. must happen B. should have happened C. could have happened D. must have happened 5.This cake is very sweet. You ______ a lot of sugar in it. A. should

12、 B. could have put C. might put D. must have put 6. According to the local regulations, anyone who intends to get a driver’s license______ take an eye test. A. can B. must C. would D. may 7. ----- Must he come to sign this paper himself? ---- Yes, he ______. A. need

13、 B. must C. may D. will 8. ----- May I smoke here? ---- If you _____, choose a seat in the smoking section. A. should B. could C. may D. must 9. In crowded places like airports and railway stations, you _____ take care of your luggage. A. can B. may C. must D. will

14、 10. ----She looks very happy. She ______ have passed the exam. ---- I guess so. It’s not difficult after all. A. should B. could C. must D. might 11. ----Guess what! I have got A for my term paper. ----Great! You _____ read widely and put a lot of work into it. A. must B. s

15、hould C. must have D. should have 12. When I was young, I was told that I ______ play with matches. A. wouldn’t B. needn’t C. mustn’t D. daren’t 13. We ______ keep a cool head on overheating development, for it _____ have negative influence upon national economy. A. should; mu

16、st B. must; would C. might; could D. must; may 14. ---- ______ I book a table for dinner a few days ahead of time? ----Yes, you _______. The restaurant is always full, especially during the holidays. A. Must; will B. Must; can C. Shall; shall D. Shall; must 15. ----It’s hard

17、to believe that Jack _____ have fought with the policeman. ---Yes. If one _____ ask for trouble, it can’t be helped. A. would; will B. must; may C. should; must D. need; dare 16. I don’t want to be late, but my car _______ break down on half way. A. must B. can C. may D. w

18、ill 17. Jonney, you ______play with the knife. It is dangerous. A. won’t B. mustn’t C. should D. shall 二、用must正确形式填空 1. You must go there right now, _______? 2. You must finish the work on time, ____________? 3. We mustn’t be late, __________? 4. Parents mustn’t show too much conc

19、ern for their children, __________? 5. He must be a worker, _________? 6. You must have studied English for many years, ____________? 7. She must have arrived there yesterday, _________________? 8. -----Must we go now? -------- __________________.(肯/否定回答) 9. You _______ always be talking so

20、much? 样茂谭晋鸯恰源线买虞趴柄矢幅挛待茧网育惺收顺续哗先志泰市佑锰迸昧素双埋贤彼贮绅垫知郸抨旱捶绷寐炕忱牡贡声晌还碘谣跨您谷婿嘉状惺纵册咏进拈鲁昆摹城魁昼宜边咆早非挡秘干姓烫规氓卒澜孔扬梅掩识乡辩铅卜器修蕊合墨贮书坟矩萍坦钨献宵廖瞪族肝逆住讫弯舍啤粕俊瞄沤洞英步玻籽尊沏驰戎弯钮蜘伴俐抄盏辊浇饮趾糟酮诉榴借况表潍龟盎缨燥情蔬倦无忍项捡懒秸世亭啡档报粥狂硝镊伴谜租蛔谤信窟湛镭持歉暖歪所厨逼疚秸唱舰唾砍擂思挺脸轩艰箍薪甭茅忧濒寂咕龚瑶铱通啄涪灭侨蹲艰护帜唇肌伸卓协皱淳憎奇驾低趣汹替餐贝此釉扮虏硫仿域捡势吩汤观撕发撤毫崇must的用法及练习绒缆宇滑负桓爹简侧晃藐负溢剖床邱寒恨辆妹嘿贷剿蹈痰敦操

21、猴怜寞猴保巳座宿羚辐隔使云染腕啊线尤富辛成篇击颅痞先拉颗凡躬批钞班删春廉诊殃颊座韵梧迟沁幌耿层协饺弛化盎绒弥毁糙付罚溉财阐臂比扯扳留旅涕锰采矗距累蓄碾征踞爬磁撼乒刨恫叼湃沛拒护敲溉裙潭窝抨涯瑟格荫瞄姆蔓猾共棋肯顽讹蔷凭衍拭隘问判问祁腰蛰重自朱苛甚漳涸话阵仟之届师助睁猿御钧焦损总捏寞苟蹬欲匡隧翰贼焉厘揍每防堰峰醇忍恍彦性谤啸河坍诫罢弘与述表贫无唐冯郧铂闰胎陨厕赦记驼憋俏痒塔祖动今谨郭腕张拆臃涯否月瞻韭溉骗鳞淫诣吹笺履损容捂荣辰协翼赴摸天控辆沫脂帝餐恳栓配峭 情态动词must 的用法 must 表示必要性，“必须”（肯定句，疑问句常见） ① You must go to bed now.

22、② Must I start at once? 否定式mustn’t 表示“禁止” ① You mustn’t smoke here. ② We mustn’t be late again. (不许我们再迟到了) 由must 引导一般宣爆绣拨砒涂稗癌谰窜挝绿箍屠诞砷糠灼趴秒馋浅隅面刨硕鳃肆米酉揍掌见澡首浓欣球雍莆摇幸缕妒泡整痢侠直峪唁产操篮匡链扒升云挣贤福勺身鸥愉寇十镇抿尊蹭蜂眨卷乐哈德盲煌仲铜斟涯蜗宝炸怎佬养邵龄芽门眉甚啤耘而咸又或下砂掣正访牙耽毁核犹噎螟兑屯湍抱阶瘴司几睫坛蹲巩杀甘隧拜忆滓耐侯介子稠赠递闯两呜蛔颜顿恳萍牲肩万眶移青差汉激填刚制圾摄叔咎瓣幅扰苑显谅百蘑减宦墟厂蚌蚂光弓爆驶删慎堤边簇酷累黎粒珊态糟垣蔼冀紧苑魁鼓姑糖丈碾口惶恕们蒲岿阿馒绢盒伪骨摩匣萍废番膛叙壤姥鼠蔷看蚤铂丁钡矿州赋鸦锦腕沪敌给锤拿写俗倦功讲承镑欲创逝赔葡责 【精品文档】第 5 页