高一英語(yǔ)必修三PPT學(xué)習(xí)教案

1、會(huì)計(jì)學(xué)1高一英語(yǔ)必修三高一英語(yǔ)必修三第1頁(yè)/共28頁(yè)第2頁(yè)/共28頁(yè)Checking answer I (2m) Answer key for Ex.1religiousreligiondangerhumourcourageculturenationseasonoriginproduceeducatecelebratepredictdangeroushumourouscourageousculturalnationalseasonaloriginalproductioneducationcelebrationprediction第3頁(yè)/共28頁(yè)Many people think that Ch

2、ristmas is a western _, but in fact it is really a worldwide holiday. Christmas actually as a _ festival celebrated by _ around the world. Its _ is around the 3rd or 4th century AD, when the _ of remembering Jesus birth on December 25th first started. Today, of course, many people celebrate Christma

3、s _ it were just a holiday to _ family, rather than a holiday about a _. celebrationreligiousChristiansorigincustomas thoughhave a fun withbelief第4頁(yè)/共28頁(yè)1. look forward to 2. starving 3. custom4. Gather5. admire6. Belief7. harvests, harvests8. feast9. tricks10. gain, gain第5頁(yè)/共28頁(yè)modal verbmodal verb

4、Grammar ( 32ms )第6頁(yè)/共28頁(yè)情態(tài)動(dòng)詞有一定的意義，但沒有人稱和數(shù)的情態(tài)動(dòng)詞有一定的意義，但沒有人稱和數(shù)的變化，不能獨(dú)立使用，它和后面的動(dòng)詞構(gòu)成變化，不能獨(dú)立使用，它和后面的動(dòng)詞構(gòu)成謂語(yǔ)謂語(yǔ)只作情態(tài)動(dòng)詞的只作情態(tài)動(dòng)詞的can/could, may/might, ought to， must可情態(tài)可實(shí)義的可情態(tài)可實(shí)義的need, dare/dared可情態(tài)可助動(dòng)詞的可情態(tài)可助動(dòng)詞的shall/should, will/would相當(dāng)于情態(tài)動(dòng)詞的相當(dāng)于情態(tài)動(dòng)詞的have to, used to第7頁(yè)/共28頁(yè)Must , can/could, may/might 的用法的用法mu

5、st1.Must 表示推測(cè)時(shí)，表示推測(cè)時(shí)， 只能用于只能用于肯定句?？隙ň?。這個(gè)電腦肯定出了問題。這個(gè)電腦肯定出了問題。There must be something wrong with the computer.你努力學(xué)了一整天，你努力學(xué)了一整天， 一定累了吧一定累了吧You have worked hard all day. You must be tired.第8頁(yè)/共28頁(yè)2.Must +be doing/do 表示對(duì)表示對(duì)現(xiàn)在的動(dòng)作現(xiàn)在的動(dòng)作進(jìn)行肯定推測(cè)進(jìn)行肯定推測(cè) 他現(xiàn)在一定在看小說(shuō)他現(xiàn)在一定在看小說(shuō)He must be reading novels now.他們買了一輛新車。他

6、們買了一輛新車。 他們一定很有錢他們一定很有錢They have bought a new car. They must have a lot of money.第9頁(yè)/共28頁(yè)3.Must +have done 表示對(duì)表示對(duì)過去發(fā)生的事情過去發(fā)生的事情作出的肯作出的肯定判斷定判斷他們?cè)谕婊@球，他們?cè)谕婊@球， 他們一定完成了作業(yè)。他們一定完成了作業(yè)。They are playing basketball, they must have finished their homework.路是濕的。昨天晚上一定下雨了。路是濕的。昨天晚上一定下雨了。The road is wet. It must h

7、ave rained last night.第10頁(yè)/共28頁(yè)can/could 1. can /could 表示推測(cè)時(shí)，只能用在表示推測(cè)時(shí)，只能用在否定句或疑問句否定句或疑問句中中。Its so late. Can Tom be reading?這么晚了，湯姆還在看書嗎？這么晚了，湯姆還在看書嗎？這個(gè)人不可能是瑪麗，這個(gè)人不可能是瑪麗， 她生病了。她生病了。It cant be Mary. She has fallen ill.她不可能在說(shuō)謊。她不可能在說(shuō)謊。She couldnt be telling lies.第11頁(yè)/共28頁(yè)2. can/could have done 對(duì)對(duì)過去發(fā)生過

8、去發(fā)生行為的可能性進(jìn)行為的可能性進(jìn)行推測(cè)行推測(cè):剛才我還看見他了，剛才我還看見他了， 所以他不可能出國(guó)的。所以他不可能出國(guó)的。 I saw him just now so he couldnt have gone abroad.門是鎖著的，門是鎖著的， 所以她不可能在家。所以她不可能在家。The door was locked. She couldnt have been at home.第12頁(yè)/共28頁(yè)3. can/could have done “本可以，本來(lái)可能已經(jīng)本可以，本來(lái)可能已經(jīng)”用用于于肯定句肯定句中，表示對(duì)中，表示對(duì)過去發(fā)生的事情過去發(fā)生的事情做出的判斷，做出的判斷， 你本來(lái)

9、可以考的更好。你本來(lái)可以考的更好。You could have had a better mark.may/might1.May/might表示推測(cè)時(shí)，只能用于陳述句，表示對(duì)現(xiàn)表示推測(cè)時(shí)，只能用于陳述句，表示對(duì)現(xiàn)在或?qū)?lái)要發(fā)生的動(dòng)作把握不大。在或?qū)?lái)要發(fā)生的動(dòng)作把握不大。她們明天可能會(huì)到這里來(lái)。她們明天可能會(huì)到這里來(lái)。They may come here tomorrow.第13頁(yè)/共28頁(yè)他們可能還在等我們呢。他們可能還在等我們呢。They may be still waiting for us.2.might 可用于可用于指過去的行為或者表示可能性更小指過去的行為或者表示可能性更小。他也許

10、在作功課吧。他也許在作功課吧。He might be doing his homework now.我問他我是否可以離開。我問他我是否可以離開。I asked him if I might leave.I asked him “May I leave now?”第14頁(yè)/共28頁(yè)3.might/may have done,表示對(duì)表示對(duì)過去發(fā)生的動(dòng)作過去發(fā)生的動(dòng)作進(jìn)行進(jìn)行可能性推測(cè)，可能性推測(cè)， 他可能去醫(yī)務(wù)室了。他可能去醫(yī)務(wù)室了。He may have gone to the clinic.他可能已經(jīng)從報(bào)紙上知道這個(gè)消息了。他可能已經(jīng)從報(bào)紙上知道這個(gè)消息了。He might have read

11、 about the news in the newspaper.第15頁(yè)/共28頁(yè)Will /Would you do? 表請(qǐng)求表請(qǐng)求表意志，愿望，決心表意志，愿望，決心would表過去反復(fù)發(fā)生得動(dòng)作或某種傾向表過去反復(fù)發(fā)生得動(dòng)作或某種傾向 “總是總是,總要總要”used to表過去常常（現(xiàn)在已沒有這種習(xí)慣）表過去常常（現(xiàn)在已沒有這種習(xí)慣） “過去常常過去常?！眜sed to 可于狀態(tài)動(dòng)詞連用可于狀態(tài)動(dòng)詞連用would不可以不可以eg. He used to be a quiet boy. ()He would be a quiet boy. ( ) will/would第16頁(yè)/共28頁(yè)解

12、析：答案解析：答案B。It all depends 是是“不確定不確定”、“看情況看情況”的意思。的意思。高考鏈接B第17頁(yè)/共28頁(yè)D第18頁(yè)/共28頁(yè)B第19頁(yè)/共28頁(yè)When you are very sure of something, you use must in positive sentences and cannot or cant in negative sentences.e.g. You must be Jeanne. Im Mathilde Loisel. We used to know each other very well. It cant be true!

13、I dont believe it.When you are quite sure about something, you use can. e.g. Attending a ball can be exciting.Practice 1第20頁(yè)/共28頁(yè)When you think that something is possible, but you are not very sure, you use could, may or might.e.g.You could borrow some jewellery from your friend Jeanne, who is marri

14、ed to a rich man.You may not know that the necklace I returned is not the one that I had borrowed.Dont you have a friend who might lend you some jewellery?第21頁(yè)/共28頁(yè)P(yáng)ractice 2:表示推測(cè)表示推測(cè)情態(tài)動(dòng)詞的重要用法情態(tài)動(dòng)詞的重要用法.1. You must be Mr Smith-I was told to expect you here.2. He must have known what we wanted.3. We m

15、ay have read the same report.4. He cant have slept through all that noise.5. Theres someone outside-who can it be?6. What can they be doing?7. These pills might help to cure your disease.8. You could be right, I suppose.第22頁(yè)/共28頁(yè)表示推測(cè)表示推測(cè)情態(tài)動(dòng)詞的重要用法情態(tài)動(dòng)詞的重要用法.肯定的推測(cè)肯定的推測(cè)可能的推測(cè)可能的推測(cè)否定的推測(cè)否定的推測(cè)疑問的推測(cè)疑問的推測(cè)must

16、 對(duì)將來(lái)對(duì)將來(lái) 對(duì)現(xiàn)在對(duì)現(xiàn)在 對(duì)過去對(duì)過去情態(tài)動(dòng)詞情態(tài)動(dòng)詞may, might cant, couldntcan, could + V. + V. + have done常見常見must be + be doing + V. + V. + have done + be doing 可以用可以用not表示表示“可能不可能不” +V. + V. + have done + be doing+ V. + V. + have done + be doing第23頁(yè)/共28頁(yè) 1. I dont know where she is, she _ be in Wuhan. 2. At this momen

17、t, our teacher _ our exam papers. 這時(shí)，我們老師想必在批改試卷。這時(shí)，我們老師想必在批改試卷。 3. The road is wet. It _ last night. (rain) 4. Your mother _ for you.你媽媽一定一直在找你。你媽媽一定一直在找你。maymust be markingmust have rainedmust have been looking第24頁(yè)/共28頁(yè)5. Philip _ seriously in the car accident. 菲利普可能在車禍中受了重傷菲利普可能在車禍中受了重傷.6. -Linda has gone to work, but her bicycle is still here.-She _ (go) by bus.7. Mike _ his car, for he came to work by bus this morning.邁克一