湖南省株洲四中高中英語《M7 Unit 3 Period Four Grammar and usage》課件 譯林牛津版選修7

UNIT 3 THE WORLD ONLINEGrammar and usage Auxiliary verbs We are having an English class. I have seen the film. He didnt go home last night. We will fly for Africa next month. 幫助主要?jiǎng)釉~幫助主要?jiǎng)釉~have構(gòu)成現(xiàn)在構(gòu)成現(xiàn)在進(jìn)行時(shí)進(jìn)行時(shí)幫助主要?jiǎng)釉~幫助主要?jiǎng)釉~see構(gòu)成現(xiàn)在構(gòu)成現(xiàn)在完成時(shí)完成時(shí)幫助主要?jiǎng)釉~幫助主要?jiǎng)釉~go構(gòu)成一般構(gòu)成一般過去時(shí)過去時(shí)幫助主要?jiǎng)釉~幫助主要?jiǎng)釉~fly構(gòu)成一般構(gòu)成一般將來時(shí)將來時(shí)Whats the function of the underlined words? He was sent to England. I would fly to Sweden if I were a bird.Had I lived in London, I would have been to London Bridge.Whats the function of the underlined words?幫助主要?jiǎng)釉~幫助主要?jiǎng)釉~send構(gòu)成被動(dòng)構(gòu)成被動(dòng)語態(tài)語態(tài)幫助主要?jiǎng)釉~構(gòu)成虛擬幫助主要?jiǎng)釉~構(gòu)成虛擬語氣語氣1 助動(dòng)詞和其他動(dòng)詞一起構(gòu)成時(shí)態(tài)、語助動(dòng)詞和其他動(dòng)詞一起構(gòu)成時(shí)態(tài)、語氣和語態(tài)?？梢杂米髦鷦?dòng)詞的有氣和語態(tài)?？梢杂米髦鷦?dòng)詞的有be、do、have和情態(tài)動(dòng)詞。和情態(tài)動(dòng)詞。幫助主要?jiǎng)釉~構(gòu)成虛擬幫助主要?jiǎng)釉~構(gòu)成虛擬語氣語氣 We have/need to go home now.Students must study hard.Whats the function of the underlined modals?表示表示必要性必要性表示表示職責(zé)職責(zé)TIP：情態(tài)動(dòng)詞表示必要性、職責(zé)和可能性。：情態(tài)動(dòng)詞表示必要性、職責(zé)和可能性。像其他助動(dòng)詞一樣，情態(tài)動(dòng)詞也用于其他主像其他助動(dòng)詞一樣，情態(tài)動(dòng)詞也用于其他主要?jiǎng)釉~前，不能單獨(dú)做句子的謂語。因此，要?jiǎng)釉~前，不能單獨(dú)做句子的謂語。因此，情態(tài)動(dòng)詞也被當(dāng)作情態(tài)助動(dòng)詞。情態(tài)動(dòng)詞也被當(dāng)作情態(tài)助動(dòng)詞。It can be very hot in summer in our hometown.表示表示可能性可能性Do you like college life? Did you study English before you came here? I do not like him. Do call me tomorrow. He did know that.Whats the function of “do/did”?構(gòu)成疑問句構(gòu)成疑問句構(gòu)成疑問句構(gòu)成疑問句構(gòu)成否定句構(gòu)成否定句構(gòu)成強(qiáng)調(diào)結(jié)構(gòu)構(gòu)成強(qiáng)調(diào)結(jié)構(gòu)構(gòu)成強(qiáng)調(diào)結(jié)構(gòu)構(gòu)成強(qiáng)調(diào)結(jié)構(gòu)助動(dòng)詞還可用來構(gòu)成否定或疑問句，助動(dòng)詞還可用來構(gòu)成否定或疑問句，以及強(qiáng)調(diào)結(jié)構(gòu)。以及強(qiáng)調(diào)結(jié)構(gòu)。補(bǔ)充補(bǔ)充：do用作代動(dòng)詞用作代動(dòng)詞，例如：，例如： Do you like Beijing?你喜歡北京嗎？你喜歡北京嗎？ Yes, I do.是的，喜歡。（是的，喜歡。（do用作代動(dòng)詞，代替用作代動(dòng)詞，代替like Beijing.）練習(xí)練習(xí)1：請(qǐng)?jiān)趧澗€處填入適當(dāng)?shù)闹鷦?dòng)詞。：請(qǐng)?jiān)趧澗€處填入適當(dāng)?shù)闹鷦?dòng)詞。1We _ go to London first.2The modern Olympic Games _held in 1896, in Athens.3 What _ you do if you had a billion?4 Hope you wont have to wait as long as we _. Good luck.5As you can see, I _escape.6 He has made great progress recently, and so _you.willwerewoulddiddidhave練習(xí)練習(xí)2：Translate the following sentences.1.你打電話時(shí)，我正在洗澡。你打電話時(shí)，我正在洗澡。2.孩子們被照顧得很好。孩子們被照顧得很好。3.我學(xué)法語已經(jīng)三年了我學(xué)法語已經(jīng)三年了4.你去過長(zhǎng)城嗎？你去過長(zhǎng)城嗎？I was having a bath when you called.The children are taken good care of.I have been studying French for three years.Have you been to the Great wall?5.我不知道那本小說的名字。我不知道那本小說的名字。6. 我確實(shí)認(rèn)為你該去。我確實(shí)認(rèn)為你該去。7.明年你要畢業(yè)了嗎？明年你要畢業(yè)了嗎？8.他告訴我們他要出國(guó)學(xué)習(xí)了。他告訴我們他要出國(guó)學(xué)習(xí)了。9.下周我就要搬進(jìn)新房子了。下周我就要搬進(jìn)新房子了。I dont know the name of that novel.I do think you should go.Will you graduate next year?He told us that he would study abroad.I shall move to the new house next week.I HAVE TO GO TO HELP HER EVERY SATURDAY. YOU HAD BETTER TAKE AN UMBRELLA. 2.短語助動(dòng)詞短語助動(dòng)詞由一個(gè)助動(dòng)詞和另一個(gè)或兩個(gè)由一個(gè)助動(dòng)詞和另一個(gè)或兩個(gè)詞組成詞組成.如：如：have (got) to, had better, would sooner/rather(than), be to, be likely to, be supposed to, ought to, used to, be about to ,be able to, etc. I have (got) to clean the blackboard before the teacher comes. I have (got) to go now; my wife will be waiting for me. You didnt have to tell her the whole story.have (got) to 表示表示“得做某事得做某事”，或提，或提出建議，其否定形式出建議，其否定形式not have to意為意為“不必不必”。 Many countries would rather be cautious with this new technology.I would sooner walk to work than take a bus.would rather/sooner(than)的意思是的意思是“寧愿寧愿,更愿意更愿意”。 He is to go to New York next week.The president is to speak on TV tonight.You are to explain this. We cant stand this kind of behaviour.be to表示未來的打算和安排，或用于正表示未來的打算和安排，或用于正式的指示和命令。式的指示和命令。 說明：這種用法也可以說成是一種說明：這種用法也可以說成是一種將來時(shí)態(tài)表達(dá)法。將來時(shí)態(tài)表達(dá)法。補(bǔ)充補(bǔ)充：be + 動(dòng)詞不定式的其他用法動(dòng)詞不定式的其他用法a.征求意見征求意見。如：。如：How am I to answer him? 我該怎樣答復(fù)他？我該怎樣答復(fù)他？b. 表示相約、商定。表示相約、商定。如：如：We are to meet at the school gate at seven tomorrow morning.我們明天早晨我們明天早晨7點(diǎn)在校門口集合。點(diǎn)在校門口集合。He is likely to win the first prize. That is not likely to happen.be likely的意思是某事有可能發(fā)生或的意思是某事有可能發(fā)生或可能是真的?？赡苁钦娴摹eachers are supposed to treat all the students alike. You are not supposed to smoke on the bus. be supposed to用來表示用來表示“被期望被期望”或或“應(yīng)該應(yīng)該”。其否定形式。其否定形式be not supposed to用來表示用來表示“不允許不允許”。補(bǔ)充：補(bǔ)充：1）當(dāng)）當(dāng)be supposed to. 的主語是的主語是“物物”時(shí)，它表示時(shí)，它表示“本本應(yīng)；本該應(yīng)；本該”，用于表示，用于表示“某事某事本應(yīng)該發(fā)生而沒有發(fā)生本應(yīng)該發(fā)生而沒有發(fā)生”。 The train was supposed to arrive an hour ago. 2）be supposed to后面接后面接“have + 過去分詞過去分詞”時(shí)，表示時(shí)，表示“本應(yīng)本應(yīng)該做某事而沒做該做某事而沒做”。 You are supposed to have handed in your homework by now. I used to love cats until I was attacked by a big black cat last week.He didnt use to smoke when he was young.Did he use to come as often as he does now?used to表示表示“過去一直過去一直”或或“過去經(jīng)過去經(jīng)常?！?。1. Jacks ill，so they _ change their plans. A. must B. should C. have got to D. ought to2. If it is fine tomorrow, we _ a football match. A. have B. will have C. has D. shall hasCB 3. In the past 30 years China _ great advances in the socialist revolution and socialist construction.A. has made B. have made C. had made D. having made4. I _ go to bed until I _ finished my work.A. dont/had B. didnt/have C. didnt/had D. dont/have AC5. People are _ to _ when they meet for the first time.A.suppose; shake hands B. supposed; shake handsC. supposed; shake hands D. suppose; shake hand6.When he was at school, he _ early and take a walk before breakfast. A. will rise B. shall rise C. should rise D. would rise BD7.You _ your seats today if you want to go to the game. A. had better to reserve B. had better reserve C. had to better reserve D. had to reserve better 8._ I realized the consequences I would never have contemplated getting involved. A. Had B. Have C. Having D. Has 9. I _the operation unless it is absolutely necessary. A. would rather not have B. would not rather had C. rather would not have D. rather not would have BAAANSWERS TO A P411.have 2.havent 3.dont4.didnt 5.was 6.did7.did 8.didnt 9.wouldnt have10.willANSWERS TO B P411.was about to2.used to3.wasnt able to4.was likely to5.was supposed to6.would rather Do parts C1 and C2 on Page 118 of the workbook.