Unit 3《Amazing People》-Grammar and Usage課件1（44張PPT）（牛津譯林版必修2）

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gkxx精品課件,,,Unit3 Amazing people,,gkxx精品課件,Grammar and Usage,gkxx精品課件,Period 1 Revision Guessing game,Do you know any job words? Use your body language to show your job and ask your partner to guess.,gkxx精品課件,What did you do yesterday?,,,,,,,Have a try,I enjoy shopping in the supermarket. Yesterday evening, I _______ （go）shopping near my home. I ______(be) busy all day long. So it _____ (be)a good chance for me to relax myself.,There ____ (be)many people in the supermarket. Since I _____(have) enough time, I ______(feel) at ease. I ______(walk) here and there to see whether there _____(be) something I need. I ____ (fill)my basket with all the goods I chose.,gkxx精品課件,What did you do yesterday?,,,,,,,Have a try,I _____(take) all my things with me. I ______ (decide) to go home by taxi.,At the moment, a guide(保安)_____(stop) me and ____(tell) me that I ______(not pay). I felt very sorry that I ______(forget) it. I said I _____(think) I ______(do) it before I came out of the door.,gkxx精品課件,,Structure,,,Had done/had been done,The past perfect tense is often used with the simple past tense. If one action happens before another in the past, the past perfect tense is used.,The past perfect tense shows us 過去的過去,----|-------|-----|----,present,past,,,,,gkxx精品課件,What is The past perfect tense,Compare the simple past and The past perfect tense,,,,,,,,Present,Past,Carter’s lucky pet bird led Carter to the site,,Carter’s lucky pet bird was eaten by a snake.,Upon entering the tomb, Carter’s lucky pet bird , which had led him to the place, was eaten by a snake.,gkxx精品課件,More examples,By the end of last year, I _______for 15 years. When I came back home, my favourite TV program __________.,had taught,had already finished,gkxx精品課件,More examples,He was not worried at all. He ____________ preparations.,had already made,gkxx精品課件,The past perfect tense used in indirect speech,,,,,,,,,Present,Past,They emptied the tomb of everything it contained,,Carter said that they had emptied the tomb,“We emptied the tomb of everything it contained,” said Carter. Carter said that they had emptied the tomb of everything it contained,gkxx精品課件,Here the past action didn’t happen a long time ago.,I had done my homework this morning before I went to the museum.,gkxx精品課件,used with time expressions such as when, after, before, as soon as, until, by, for and already,,,,,,,,,Present,Past,Carter opened King Tutankhamun’s tomb,,Lord Carnarvon died,Then a few months after Carter had opened the tomb, Lord Carnarvon fell ill with a fever and died.,gkxx精品課件,A Complete the story of Amelia Earhart,(1)had seen (2)moved (3)had taken (4)had become (5) had met (6)had begun (7)had started (8)had gone,gkxx精品課件,B Complete the story of Amelia Earhart,(1)surprised (2)was built (3)spent (4)was finished (5) had wanted (6)had received (7)had arrived (8)had hit (9)survived (10)had searched （11）used（12） had caused,gkxx精品課件,Question,How do you know you will use the past tense or the past perfect tense?,gkxx精品課件,Present perfect or past perfect?,The present perfect tense is used when we are talking about a past event which relates to the present time. Howard Carter is one of the most famous explorers the world has ever known. The past perfect tense is used when we are discussing the past and want to talk about an even earlier event. Not long after the tomb had been opened, people in Carter’s team began to fall ill and die strangely.,gkxx精品課件,The inventor of paper,(1)had failed (2)had tried (3)had heared (4)had caught (5) had showed/shown,gkxx精品課件,,Summary,一、 主語＋過去完成時 ＋①when引導(dǎo)的從句(注：從句謂語動詞為過去式) ＋②by短語 ＋③by the time引導(dǎo)的從句(注：從句謂語動詞為過去式) ＋④before引導(dǎo)的從句(注：從句謂語動詞為過去式) 例如：,gkxx精品課件,Practice,1. Tom was disappointed that most of the guests ______ when he ______ at the party. A. left； had arrived B. left； arrived C. had left； had arrived D. had left； arrived 2. We ______ four thousand new words by the end of last year. A. had learned B. have learned C. learned D. will have learned,,解析： 正確答案為D。guests先“離開”，Tom后“到達(dá)”。,解析： 根據(jù)by短語中的last year得知是到去年年末，正確選項為A,gkxx精品課件,Practice,,2. Helen ______ her keys in the office so she had to wait until her husband ______home. 海倫把鑰匙忘在了辦公室，所以她不得不等到丈夫回家。 has left； comes B. left； had come C. had left； came D. had left； would come 3. He _________________his own lab by the time he was ten. 到十歲時，他已經(jīng)建起了自己的實驗室。 4. He _____________English for five years before he came here. 來這兒之前，他已經(jīng)學(xué)過五年英語了。,解析： 正確答案為C。had to wait說明事情發(fā)生在過去，而“忘帶鑰匙”的動作發(fā)生在“等丈夫回家”之前。,had already built,,had studied,gkxx精品課件,,,二、 1. 主語＋had＋hardly(scarcely)＋過去分詞＋when(before)＋主語＋一般過去時。 2.主語＋had＋no sooner＋過去分詞＋than＋主語＋一般過去時。例如： ①They had no sooner got home than it began to rain. 他們一到家，天就下起雨來。 ②______ got into the room，______ the telephone rang. 他一到家，電話就響了。 A. He hardly had；then B. Hardly had he；when C. He had not；that D. Not had he；when,解析： 正確答案為B。當(dāng)否定詞hardly，scarcely，no sooner放在句首時，主謂要倒裝。,gkxx精品課件,,三、 根據(jù)上下文的時間關(guān)系來確定用過去完成時。例如： 1. The pen I ______ I ______ is on my desk，right under my nose. 那支我以為已經(jīng)丟了的鋼筆。在我的桌子上，就在我的鼻子底下。 A. think； lost B. thought； had lost C. think； had lost D. thought； have lost,解析： 正確答案為B?！皝G筆”是在“認(rèn)為”之前發(fā)生的動作。,gkxx精品課件,,,四、 表示過去未曾實現(xiàn)的愿望、打算或意圖，用過去完成時。常用動詞有：hope，think，expect，intend，mean，suppose，want等。 例如： They had wanted to help but couldn't get here in time. 他們本來是要來幫忙的，但未能及時趕到。,gkxx精品課件,,,五、 It was＋時間＋since＋主語＋過去完成時。 例如： They asked me to have a drink with them. I said that it was at least ten years since I ______ a good drink. 他們邀請我和他們喝酒，我說，我已經(jīng)至少十年沒有好好喝過了。 A. had enjoyed B. was enjoying C. enjoyed D. had been enjoying,正確答案為A。,gkxx精品課件,Fill in the blanks,,There________（be）25 parks in our city up till 2000. 2. By the end of last term we ______(finish) the book. 3. They finished earlier than we __________(expect).,,,,gkxx精品課件,Fill in the blanks,4. That was the second time that she _________ (see) her grandfather 5. It was 3 years since we ————(part)。,gkxx精品課件,Fill in the blanks,6. I ———— (hope) that I could do the job. 7. I ———— (intend) to see you but I was too busy.,gkxx精品課件,典型例題,When I arrived at the station, he had already left. We had learned about 4000 English words by the end of last term. I waited until he had finished his homework. We were surprised at what she had done. We ____our breakfast when an old man came to the door. (CET-4 1990,1) A) just have had B) have just had C) just had D) had just had.,答案為D,gkxx精品課件,典型例題,Before the first nonstop flight made in1949, it ____ necessary for all planes to land for refueling. (CET-4 1996, 6) A) would be B) has been C) had been D) would have been,答案為C,gkxx精品課件,典型例題,Until then, his family ____from him for six month.( CET-4 1997, 1) A) didn't hear B) hasn't been hearing C) hasn't heard D) hadn't heard,答案為D.,gkxx精品課件,典型例題,The students ___ busily when Miss Brown went to get a book she ___ in the office. A. had written, left B. were writing, has left C. had written, had left D. were writing, had left,答案D.,gkxx精品課件,Quiz,1. She did not go to the cinema because she ___________the film before. A. had seen B. has seen C. saw D. was going to see,gkxx精品課件,Quiz,2. —— Nancy is not coming tonight. —— But she _________ ! A. promises B. promised C. will promise D. had promised,gkxx精品課件,Quiz,3. Shirley _______ a book about China last year but I don‘t know whether she has finished it. A. has written B. wrote C. had written D. was writing,gkxx精品課件,Quiz,4. —— Your phone number again? I _______ quite catch it. —— It‘s 9568442. A. didn’t B. couldn‘t C. don't D. can't,gkxx精品課件,Quiz,5. —— Do you know our town at all? —— No， this is the first time I ______ here. A. was B. have been C. came D. am coming,gkxx精品課件,Quiz,6. I______________， but I was prevented by the heavy rain. A. had meant coming B. had meant to come C. meant to come D. meant coming,gkxx精品課件,Quiz,7. ________you________ in the heavy rain last night? A. Were; caught B. Did; catch C. Had; been caught D. Have; caught,gkxx精品課件,Quiz,8. She is the cleverest girl I____________. A. will meet B. had met C. have not met D. have ever met,gkxx精品課件,Quiz,9.—I hear that you ____________ a new house. —Yes， but I____________ in it now. A. have bought， won't live B. have bought， am not living C. will buy， have lived D. will have bought， am not living,gkxx精品課件,Quiz,10. It's a surprise to meet you here. I _________ you ____________here. A. don't expect， are B. don't expect， were C. didn't expect， are D. didn't expect， were,gkxx精品課件,Quiz,11. She did not go to the cinema because she ___________the film before. A. had seen B. has seen C. saw D. was going to see,gkxx精品課件,,Homework,Workbook Exercise Page 104 C1, C2,,gkxx精品課件,Thanks!Bye!,同學(xué)們,來學(xué)校和回家的路上要注意安全,同學(xué)們,來學(xué)校和回家的路上要注意安全,