1、The Tang Poems Module 6 Section Grammar情态动词课前自主领悟语法要点精析针对强化训练目录Contents 课前自主领悟语法图解探究发现The topic of the poem cant be travel.It must be something more personal.It may be friendship.It might be the journey through life.Li Bai must have had a strange life.He cant have been interested in a normal life.He
2、 may have died when he fell out of a boat.You should read the poem sometime.Could you answer a few questions,please?I told her to stop singing,but she wouldnt listen.我的发现(1)句表示推测，其中句表示对_所发生的事情的推测。(2)句表示说话人的意愿，意为“_”，句表示_，句表示_。过去应该请求意愿语法要点精析一、情态动词表推测(一)情态动词表推测的三种句式1 在 肯 定 句 中 一 般 用 must(一 定),may(可 能),
3、might/could(也许，或许)。You have worked hard all day.You must be tired.你辛苦干了一整天，一定累了。The thought that she might be ill annoyed him.想到她或许病了，他就不安。2否定句中用 cant/couldnt(不可能),may not/might not(可能不)。If Tom didnt leave here until five oclock,he cant be home yet.如果汤姆五点才离开这儿，他此时一定还未到家。He said that I might not borr
4、ow his car.他说我可能不用借他的车。3疑问句中用 can/could(能？)。Could he have finished the task?他可能把任务完成了吗？Can he be at home now?他现在能在家吗？即时训练 1 用适当的情态动词填空He _ be ill.He looks so pale.He was afraid they _ not agree with him,but I am not quite sure.It _ be the headmaster.He has gone to America.must might cant/couldnt Som
5、eone is knocking at the door.Who _ it be?It _ take a long time to find a solution to the problem.can may(二)情态动词表推测的三种时态1对将来情况的推测，用“情态动词动词原形”。She must/may/might arrive before 5.5：00 前她一定/可能/也许到。2对现在或一般情况的推测，用“情态动词be”“情态动词be doing”或“情态动词动词原形”。At this moment,our teacher must/may/might/could be correcti
6、ng our exam papers.这时，我们老师一定/可能/也许在批改试卷。Mr Bush is on time for everything.How can/could he belate for the opening ceremony?布什先生一向准时，这次开幕式他怎么可能迟到呢？3对过去情况的推测，用“情态动词have过去分词”。I didnt hear the phone.I must have been asleep.我刚才没有听到电话，我想必是睡着了。The door is locked.He can not have been at home.门锁着，他不可能在家。(三)情
7、态动词表推测的特殊用法1can 除了表示推测，用于疑问句和否定句中外，还可以用于肯定句中，表示“在某段时间内一时的可能性”。It can be quite windy there,especially in spring.那里有时容易刮风，特别在春季。2must 表示“一定，非得；偏要”，语气强烈。If you must ask for a leave today,you must give out your reason.如果今天你非要请假的话，你就得说出理由。即时训练 2(1)单句语法填空Listen,he must _(read)English.Since nobody gave him
8、 any help,he must _(do)the research on his own.It is important to know about the cultural differences that may _(cause)problems.be reading have done cause(2)选词填空(must/may/might/can/cant)If you _ go,at least wait until the storm is over.We enjoy good weather in January,but sometimes it _ be terribly
9、cold.I havent decided where Im going for my holiday.I _ go to France.The story he told _ be true,because it is not reasonable._ they finish this before the deadline?must can may/might cant Can 二、should,could,would 的用法(一)could 的用法1表示过去一般的能力(即想做某事就随时可以做某事的能力)。Could you speak English then?那时候你会说英语吗？【提示
10、】若表示过去的特定能力(即在过去特定场合做某事的能力),则不能用 could,而用 was(were)able to do sth 或用 managed to do sth 或用 succeeded in doing sth 等。The fire was very big but everyone was able to escape from the building.火势很凶猛，但大家都逃了出来。2could 表示推测，表示某事有可能发生或可能是事实。在肯定句中没有must那么有把握；在否定句中没有cant那么有把握。He couldnt be a bad man.他不大可能是坏人。He
11、could have gone home.他可能已回家了。3比较委婉客气地提出问题或陈述看法。Could you drive me to the station?你可以开车送我去车站吗？We could take the train or alternatively go by car.我们可以坐火车去，也可以坐汽车去。4表示惊异、怀疑、不相信等态度。How could he say such a thing?他竟说出这种话来！5could have done 表示“可能已经”。此外，它还可以表示“本能够做某事(而没有做)”，暗含惋惜之情。You could have done better
12、if you had been more careful.你要是再细心一点，是可以做得更好的。(二)should 的用法1表示义务、建议、劝告，意为“应该”，用于各种人称。其同义词是 ought to。Every citizen should obey the law.每个公民都应当遵守法律。You shouldnt waste any time.你不应该浪费时间。2表示推测：用于肯定句，表示按常规、常理的推测，意为“按理说应该”。The film should be very good as it is starring first-class actors.这部电影是一流演员主演的，应该拍
13、得很好。If all goes according to plan we should be in Shanghai tomorrow.如果一切按照预定的计划进行，明天我们就在上海了。3表示说话人对某事不能理解，感到意外、惊异等意思。意为“竟会”。It is a pity that he should miss such a golden opportunity.他竟错过如此大好机会，真可惜。4用于某些从句中表示虚拟语气。She suggested that they should book the ticket in advance.她建议他们预先定票。5should have done s
14、th 表示“本应该做某事(而事实上并没有做)”。shouldnt have done sth 表示“本不该做某事(而事实上做了)”。You should have turned in your homework yesterday.你们本该昨天交作业。(三)would 的用法1表示请求、建议等，would 比 will 委婉客气。在疑问句中用于第二人称。Would you please lend me your pencil?请把铅笔借给我用用好吗？2表示意愿，在陈述语气和虚拟语气中都可用。He would not leave before he finished his work.他在完成工
15、作以前不愿离开。3表示过去的习惯、例行的活动或过去的一种倾向。He would sit at the table,deep in thought.他总是坐在桌边，陷入沉思。4用在虚拟语气的主句中。If you went to see him,he would be delighted.如果你去看他，他一定非常高兴。She would have come if she hadnt been so busy.要不是因为忙她就来了。即时训练 3(1)句型训练They _ from the flood.他们成功地从洪水中逃离。He _ in the morning when he was a stud
16、ent.他过去上学时总是在早晨大声朗读。We _ her in the classroom.我们本不应当在教室里开她的玩笑。were able to escape would read aloud should not have made fun of If the car _ on the way,you would have to walk back.万一汽车中途抛锚，你就得走回来。_ I use the phone?我可以用这个电话吗？should break down Could/Can/May(2)选词填空(could/should/would)I dont like fish,so
17、 I _ not eat it unless I was extremely hungry.Every time she was in trouble,she _ turn to him for help.We _ have checked the time before we left.You cant imagine that a well-behaved gentleman _ be so rude to a lady.I _ not have enjoyed myself more it was a perfect day.would would should should could
18、 You _ have done it well,but you were too careless.could 针对强化训练.用适当的情态动词填空1You neednt take an umbrella.It isnt going to rain.Well,I dont know.It _ do.2The train is to start soon and Mike hasnt arrived.What _ have happened to him?3I _ have handed in my homework yesterday,but unfortunately I forgot ab
19、out it totally.might can should 4She looks very happy.She _ have passed the exam.I guess so.Its not difficult after all.5It _ sound like a perfect destination,but it is really adventurous to go there.6My book was here a second ago but now its missing.Someone _ be playing a joke on me.7The traffic is
20、 heavy these days.I _ arrive a bit late,so could you save me a place?must may must might 8When he was there,he _ go to that coffee shop at the corner after work every day.9You _ help your mother with the housework in your spare time.10Why are your eyes so red?You _ not have slept well last night.wou
21、ld should can.语法与写作1Im sorry to say that _ on Friday afternoon.非常抱歉星期五下午我不能和你去书店了。2Id appreciate it if _.如果你能帮助我，我会非常感激。3We _ around 4 oclock in the afternoon.我们应该在下午四点左右回来。I cannot go to the bookstore with you you could do me a favor should be back 4You mentioned that you _in return,which is exactly what I am dying for.你提到作为回报你愿意教英语，这正是我所渴望的事。5I will be grateful if you _.如果你能多加关照，我将不胜感激。6Secondly,_ noodles?第二，吃面条你介意吗？would like to teach English could give me a kind consideration would you mind eating 7Its strange that he _ on such an important occasion.很奇怪，这么重要的一个场合他竟然迟到了。should be late
