高中英语ModuleTripAlongtheThreeGorgesGrammar学案外研版必修4.docx
《高中英语ModuleTripAlongtheThreeGorgesGrammar学案外研版必修4.docx》由会员分享,可在线阅读,更多相关《高中英语ModuleTripAlongtheThreeGorgesGrammar学案外研版必修4.docx(11页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、Module 5 A Trip Along the Three GorgesGrammar语法精讲探究学习复习情态动词,情境探究You must show your passport before boarding the plane.Could I go anywhere I wished in that way?Some countries may require a visa ahead of time.读下列句子,指出句中的情态动词及词义。1. They could go anywhere they wished, (could, 能够)2. You shouldn t go on t
2、hose ships. (shouldn, t, 不应该)3. There won t be any other foreigners, (won t,. 将不)4. We just had to show our passports. (had to,.不得不)5. We could see the sun setting behind the white pagoda, (could, 能够),要义详析情态动词用在行为动词前,表示说话人对这一动作或状态的看法或主观设想。情态动词 没有人称和数的变化,但有的情态动词有过去式。情态动词虽然数量不多,但用途广泛,主 要有:can (could),
3、 may (might), must, need, dare (dared), will (would), shall (should), ought too 一、can 与 could1. can表示能力,意为“能,会,能够;could表示过去的能力,是can的过去式。 *(2019 全国卷 I )The keyboard can determine people s identities.这种键盘能识别人的身份。(表示能力)*1 can swim, but I can t skate.我会游泳,但不会滑冰。(表示能力)2. can表示“允许”或“请求允许”,通常译为“可以。could不表示
4、过去时,而是表示 更为客气、婉转地提出请求或表达看法。即学活用(1)Dareshe riskstaying where she was?她敢冒险待在原地不动吗?(2)I love weekends, because I need。 t get upearly on Saturdays and Sundays. 我喜欢周末,因为周六和周日我不必早起。(3)I am so afraid that I dare not move.我是如此害怕以至于不敢动。(4)I needn t use a clock to wake me up, because at six o clock each morni
5、ng the train comes by my house.我不必用闹钟来叫醒自己,因为每天早上六点都有火车从我家旁边经过。课时检测素养达标I.选用下面的情态动词填空dare, would, must, may, can, shall, will, needn t, can t, mustn, t1. When I was a boy, I wouldgo to school on foot.2. “That mustbe a mistake, “ he said firmly.3. 一Will your brother stay at home tonight?一I m not quite
6、 sure. He may go to the cinema tonight.【拓展训练】You mayas well make a suggestion about how to go on a trip in two days.4. Shall we go shopping this afternoon?5. After I ve finished my course, I can/mayspeak English fluently.6. 一I ve prepared all kinds of food for the picnic.Do you mean we needn tbring
7、anything with us?7. The new law states that people mustn tdrive after drinking alcohol.8. That man can tbe Tom, for he is not so tall.9. (2020 浙江高考)Now he hopes that other cities will consider making their streets run smarter instead of just making them bigger.10. Seeing my fearless look, the big bo
8、y darenot pick up the fight.n.根据提示用适当的情态动词填空1. Not everything we learn at school can/may(能够/可以)be used in our everyday life.2. If possible, I will(愿意)offer you any help you need.3. He would(总是)come to see me whenever he came to London.4. As a student, you should(应该)at least respect your teachers.5.
9、I tried several times, but the car wouldn t(就是不)start.6. I never thought he, such a wise man, should(居然)have made such a silly mistake.7. Although we don t want to, we have to(不得不)speak English in class.8. He shall(就能)have the book as soon as I finish reading it.O语法主题应用o1 .补全对话Mary:Canyou see the ma
10、n over there? It mustbe our headteacher.George: It can tbe him. He has gone abroad.Mary: Who canit be then?George: It maybe our English teacher. He often wears a black jacket.Mary: Yes, it must be him.2 .使用恰当的情态动词补全下列语段Recently I ve found that some of my classmates study too late into the night. The
11、y can tspare enough time for a rest during the day, either. No wonder they canfall asleep in class. Also, some classmates seldom have breakfast. Certainly, it will surely do harm to their health. In my opinion, having enough sleep and a proper diet is extremely important. We must learn to make wise
12、use of our time. Only in this way can we keep fit and study well. Do you agree with me?*Could/Can I get something to drink?能给我来点喝的吗?(表示请求)3. can表示推测,译为“可能”,用在否定句和疑问句中。can t表示否定推测,译为“不 可能”。could表示推测时,不表示过去时,而表示推测的可能性比can小。*The ground isn t wet. It can t have rained last night.地面不湿。昨晚不可能下雨了。*一Do you b
13、elieve what he says?你相信他说的话吗?一Yes, it could be true.是的。可能是真的。(表示推测)【知识延伸】(l)can表示现在的能力,could表示过去的能力。(2)在表示请求许可时,can与could没有时间区别,在语气上could更加委婉客气。表示推测时,can t+动词原形,表示对现在或将来情况的否定推测;can t +be+动词-ing形式表示对现在或将来正在进行的动作的否定推测;can t+have+动词-ed形式表示对 过去情况的否定推测。【巧学助记】can有能力允许,否定不可能can表示“能够”和“允许”;否定式can,t可表示否定推测,表
14、示“不可能”。【知识延伸】can与be able tocan与be able to表示能力时,是同义的。但原形can只有can和过去式could两种形式,若 需其他时态则用be able to。can泛指一般的能力。be able to则主要指具体做到了某件事 的能力。表示过去通过努力终于做成了某事要用be able to,而不能用can。* He can/is able to speak two foreign languages.他会讲两门外语。* 1 11 be able to drive the car in a week.一周后我将能够开车了。* 1 was able to swim
15、 to the bank after the boat turned over.船翻了,我最后游到了岸上。即学活用用恰当的情态动词填空。(2018 北京高考)In today s information age, the loss of data cancause serious problems for a company.We canchoose between staying at home and taking a trip during the holiday.一Can/CouldI use your bike tomorrow morning?Yes, you can.(2)He
16、can t be our manager. He has gone to Beijing.他不可能是我们的经理。他已经去北京了。(3) (2018 天津高考)Bob thought he couldn t go to the partybecause he had to write a report, but he went after all.鲍勃原以为他不能去参加聚会,因为他必须写一份报告,但他终究还是去了。(4)I can t thank youtoo much for all your help to my son while we were away from home.我对你感激不
17、尽,因为你在我们不在家时帮助了我的儿子。二、may 与 might1. 在疑问句中用于征求对方的许可,表示“可以。might不表示过去,表示一种比较委婉 的口气。*May I make a suggestion?我可以提个建议吗?(表示请求别人的允许)2. may表示“可以”,即表示说话人同意、许可。但表示“不可以,不许,禁止”时,常用 must not (mustn, t)。*(2019 全国卷 II) You may want to be a pilot but can t become one because your eyesight is not good enough.你可能想成为
18、一名飞行员,但因为你的视力不够好,你不能当飞行员。*You may leave if you like.如果你想离开,你可以离开。3. may/might表示推测,意为“可能”。此时might不表示过去,只是表示的可能性更小。 may/might not表示可能不。*Don t go near the river. It may be very deep.不要靠近那条河。它可能很深。is not in the living room. She might be cooking lunch in the kitchen. 妈妈不在客厅。她可能正在厨房做午饭。【知识延伸】(1) umay/migh
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 高中英语 ModuleTripAlongtheThreeGorgesGrammar 学案外研版 必修
链接地址:https://www.taowenge.com/p-96799631.html
限制150内