《情态动词完成时中学教育高考英语_中学教育-中学课件.pdf》由会员分享，可在线阅读，更多相关《情态动词完成时中学教育高考英语_中学教育-中学课件.pdf（6页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、情态动词+完成时(modal verbs+have+past participle)情态动词和动词原型连用，表示对 目前或将来情况的看法或态度 情态动词和完成时连用时，表示对 过去情况的看法或态度。1.should+have+过去分词表示过去本应该”实际上是说话人在表达责备，抱怨或遗憾的意思。We should have cut away the jun gle bush.我们本应该把丛林的灌木砍掉。How I regretted the days whe n I had played and should have studied.我多么懊悔我把本应该好好学习的日子都玩掉了。shouldn
2、t+have过去分词表示过去本不应该而实际上做了的动作。You shouldn t have told anyone about it.你本来不应该告诉任何人。They shouldn*t have left so soon.他们本来不应该去得那么早。2.ought to+have+过去分词表示过去 本应该”相当于“should+have+过去分词”You ought to have helped him.你本应该帮他一把。You ought to have retur ned these books to the school library last week.上周你就应该把这些书还 给学
3、校图书室。否定形式oughtn*t to+have+过去分词=shouldn*t+have+过去分词 eg.You oughtn t to have taken his umbrella away.你不该把他的伞拿走。He ough tn t to have been there.他本不应该到那去。3.must+have+过去分词表示对过去情况的推测，译成当时一定；想必已经；当时可能”What a challe nge I must have bee n to this young teacher.对这位年轻教师来说，教我这样的学生 当时一定是个巨大的挑战。Since the ditch is
4、 full of water,it must have rained last ni ght.因为沟里涨满了水，昨晚一定下过雨了。表示对过去情况的否定推测时。要用“can(couldn t+have+过去分词”一般不用 “mustn t+have+过去分词”Joe can t have left.I saw him just now.乔不可能离开了，刚才我还看见他了。The party couldn t have been successful as you had hoped.舞会不可能象你希望的那样成功。“must+have+过去分词”表示对过去情况推测时，反意疑问句用have(has),
5、有明确表 示过去时间 的状语(before除外)反意疑问句用 did.He must have finished his homework,hasn t he?他准把作业做完了。对吗？He must have attended the meeting yesterday evening,didn t he?他昨晚上肯定参加会议了，是吗？4.may(might)+have+过去分词表示对过去情况的推测，可用于肯定句，否定句，但不用于疑问句 In return I may have been able to teach you a little about medical technique.作为
6、扌艮答，我也许教 给了你们一点点医疗技术。Might he have been caught and killed?他有可能被抓住杀掉了吗？might+have+过去分词也能表示对过去的事情的可能性的推测，有 本应该”含有 婉转责备的意思。You might have listened to me while I was talking to you.我对你讲话时你应该认真听才对。You might have let me know before you went out.外出之前，你本应该先告诉我一声。5.can(could)+have+过去分词表示对过去情况的推测。“can+have+过去
7、分词”一般多用于疑 问句和否定句，不用于肯定句。Can he have gone yesterday?难道他昨天就已经走了吗？They can t have lost themselves in the woods,because I drew a map to them.他们不可能在森 林中迷路，因为我给他们画了一张画。Bill couldn htave gone home this weekend.I saw him at the school ground this morning.本周末贝尔不可能回家，今天下午我还在学校操场上看见他了。Mary can t have gone to s
8、chool.It*s Sun day.玛丽不可能去上学，今天是星期天。在表示对过去某事的推测时，可用could/might/may+完成时。They could/might/may have heard the news from smith.他们也许从史蜜斯那儿听到了这个消息。6.need+have+过去分词表示过去“没有必要做”，但实际做了。有责备的意思。否定形式表示“做了本不应该做”的事 You n eedn*t have woken me up so early.It s Sun day today.你没有必要这么早就叫醒我，(因为)今天是星期天。You neednt have wat
9、ered the flowers,for it is going to rain.你本来不必浇这些花，因为天就要下雨 了。You neednt have told him the news;he knew it already.你不必再告诉他这个消息，他已经知道 了。You neednt have walked up;you could have taken the lift.你没必要走着上去；你本来可以乘电 梯。didnt need to do(=1 didnt have to)的“本沒有必要做也沒有做”I didnt need to go to the bank.I borrowed so
10、me money from Mary.我不必去银行-我找玛丽借了 点儿去情况的看法或态度过去分词表示过去本应该实际上是说话人在表达责备抱怨或遗憾的意思我们本应该把丛林的灌木砍掉我多么懊悔我把本应该好好学习的日子都玩掉了过去分词表示过去本不应该而实际上做了的动作你本来不应该把这些书还给学校图书室否定形式过去分词过去分词你不该把他的伞拿走他本不应该到那去过去分词表示对过去情况的推测译成当时一定想必已经当时可能对这位年轻教师来说教我这样的学当时一定是个巨大的挑战因为沟里涨满了他了舞会不可能象你希望的那样成功过去分词表示对过去情况推测时反意疑问句用有明确表示过去时间的状语除外反意疑问句用他准把作业做完
11、了对吗他昨晚上肯定参加会议了是吗过去分词表示对过去情况的推测可用于肯定句否定钱 翻译理解以下句子:1.It must have rained last night,for the ground is wet.2.You must have been mad to speak to an animal.3.Mr.Smith cant have gone to Beijing,for I saw him in the library just now.4.Mary cant have take n your dicti on ary.She has gone home.5.There is no
12、light in the room.Can they have gone out?6.There is no where to find them.Where can they have gone?7.He could have passed the exam,but he was too careless.8.What has happened to George?I dont know.He may have got lost.9.He might have given you more help,even though he was busy.10.She might have achi
13、eved greater progress,if you had given her more chances.11 Tom,you are too lazy.The work should have been finished yesterday.12.Look,Tom is crying.I shouldrTt have been so harsh on him.13.I ought to have gone home last Sun day.14.You ought not to have given him more help.15.I neednt have bought so m
14、uch wine only five people came.巩固性练习：从 A、B C、D 中选择最佳答案。1 You didn 1 t wait for Mr.Smith last night,did you?No,but we _.He didn 1 t return home at all.A.couldn 1 t have waited B.needn t have没有必要做但实际做了 C.didn t need t沒有必要做实际也沒有做 D.should wait 2 Harry _ have won the Physics competition easily yesterday
15、,but he gave up.A.could B.might C.should D.must 3 May I speak to your manager Mr.Smith at six o 1 clock tonight?4T m sorry,Mr.Smit_h _ to a con fere nee before the n.A.will have gone B.had gone C.would have gone D.has gone 4.Tom took away my cell phone without being permitted.Really?I can 1 t imagin
16、e that he _ have done such a thing.A.must B.may C.can D.should 5 Was it Mary who made the suggestion?It _ have been.I can t remember.A.need B.must 6 The C.shouldD.may weather turned umbrella out t0 be fine yesterday.I the trouble to carry my with me.A.should have taken C.neednt have taken B.could ha
17、ve taken D.mustnt have taken 7 He paid for a seat,when he have entered free.A.could B.would C.must D.need 8 I didn t see her in the meeting room this morning.She _ at the meeting.去情况的看法或态度过去分词表示过去本应该实际上是说话人在表达责备抱怨或遗憾的意思我们本应该把丛林的灌木砍掉我多么懊悔我把本应该好好学习的日子都玩掉了过去分词表示过去本不应该而实际上做了的动作你本来不应该把这些书还给学校图书室否定形式过去分词过
18、去分词你不该把他的伞拿走他本不应该到那去过去分词表示对过去情况的推测译成当时一定想必已经当时可能对这位年轻教师来说教我这样的学当时一定是个巨大的挑战因为沟里涨满了他了舞会不可能象你希望的那样成功过去分词表示对过去情况推测时反意疑问句用有明确表示过去时间的状语除外反意疑问句用他准把作业做完了对吗他昨晚上肯定参加会议了是吗过去分词表示对过去情况的推测可用于肯定句否定A.mustn 1 t have spoken B.mightn 1 t have spoken C.can 11 have spoken D.shouldn 11 have spoken 9-一 Hi,is that Peter Br
19、own?Sorry.You _ the wrong number.A.must dial B must have dialed C.should dial D.should have dialed 去情况的看法或态度过去分词表示过去本应该实际上是说话人在表达责备抱怨或遗憾的意思我们本应该把丛林的灌木砍掉我多么懊悔我把本应该好好学习的日子都玩掉了过去分词表示过去本不应该而实际上做了的动作你本来不应该把这些书还给学校图书室否定形式过去分词过去分词你不该把他的伞拿走他本不应该到那去过去分词表示对过去情况的推测译成当时一定想必已经当时可能对这位年轻教师来说教我这样的学当时一定是个巨大的挑战因为沟里涨满
20、了他了舞会不可能象你希望的那样成功过去分词表示对过去情况推测时反意疑问句用有明确表示过去时间的状语除外反意疑问句用他准把作业做完了对吗他昨晚上肯定参加会议了是吗过去分词表示对过去情况的推测可用于肯定句否定10.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 done D.would have done 11
21、.He is not poor.You _ have lent him the money.A.can t B.needn t C.couldn*t D.mustnt 12.There was plenty of time.You _ have hurried.A.wont B.mustn 11 C.needn*t D.couldnt 13.I _ here in time,but I met an old friend of mine.I stopped and talked with him for some time.A.shouldn 11 have come B.must have
22、come C.needn t have come D.could have come 14.They _ have finished the work yesterday,but it was raining hard A.must B.could C should D.might 15.He was sent to hospital.Something _ to him.A.must happen B.should have happened C.could have happened D.must have happened 16.I didnt hear the phone.I _ as
23、leep.A.must be B.must have been C.should be D.should have been 17.I rang your home yesterday.A man answered but I didn t recognize the voice.一 On,it _ my brother,Peter.A.must be B.must have been C.can have been D.might be Keys for ref ere nee:I 5 CAADD 610 CACBB II 15 BCDBD 163 BB 教学反思 传统的英语教学中 教师特别
24、重视学生课堂上英语知识的消化 教学中重视课内知识的封闭传授而轻视课内外方法的开放学习，乏灵活性和创造性。在课堂上极大限度地为学生提供机会，现。在听、说、读、写、思维、表达等方面进行训练，力求让学生做学习的主人，学生自己能做的，一律放 手，使学生能自学、自答、自测、自做、自评。因此，教师应该改变传统 的教学观念，教会学生学习英语的方法，让学生 会学”英语，培养学生和老师互动式学习，讲究知识点的掌握程度,这种传统的灌输式使学生缺 使学生的主体作用得到充分的再 去情况的看法或态度过去分词表示过去本应该实际上是说话人在表达责备抱怨或遗憾的意思我们本应该把丛林的灌木砍掉我多么懊悔我把本应该好好学习的日子
25、都玩掉了过去分词表示过去本不应该而实际上做了的动作你本来不应该把这些书还给学校图书室否定形式过去分词过去分词你不该把他的伞拿走他本不应该到那去过去分词表示对过去情况的推测译成当时一定想必已经当时可能对这位年轻教师来说教我这样的学当时一定是个巨大的挑战因为沟里涨满了他了舞会不可能象你希望的那样成功过去分词表示对过去情况推测时反意疑问句用有明确表示过去时间的状语除外反意疑问句用他准把作业做完了对吗他昨晚上肯定参加会议了是吗过去分词表示对过去情况的推测可用于肯定句否定这是当今英语教学中重要的方法。去情况的看法或态度过去分词表示过去本应该实际上是说话人在表达责备抱怨或遗憾的意思我们本应该把丛林的灌木砍掉我多么懊悔我把本应该好好学习的日子都玩掉了过去分词表示过去本不应该而实际上做了的动作你本来不应该把这些书还给学校图书室否定形式过去分词过去分词你不该把他的伞拿走他本不应该到那去过去分词表示对过去情况的推测译成当时一定想必已经当时可能对这位年轻教师来说教我这样的学当时一定是个巨大的挑战因为沟里涨满了他了舞会不可能象你希望的那样成功过去分词表示对过去情况推测时反意疑问句用有明确表示过去时间的状语除外反意疑问句用他准把作业做完了对吗他昨晚上肯定参加会议了是吗过去分词表示对过去情况的推测可用于肯定句否定