高中英語 Unit3《Period Four Grammar and usage》課件2 譯林版選修6
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1、Grammar and usageWho is he?He is Zhao Benshan.What does he do?He is a comedian.What is he doing?He is performing. Whats this?Its the Great Wall in Beijing.Have you ever visited it?Yes, I have. I have visited it twice.Have you ever stood on this stage?No, I havent, but I have been looking forward to
2、that day.Do you want to study in this university?Yes, we have been expecting to study there for ages.This is our school. It is located in Xiangtan County, Hunan Province. It has been built since three years ago. Im an English teacher in it. I have been teaching English in this school for about four
3、years.Tenses related to present1. The simple present tense (一般現(xiàn)在時(shí)一般現(xiàn)在時(shí))2. The present continuous tense (現(xiàn)在進(jìn)行時(shí))(現(xiàn)在進(jìn)行時(shí))3. The present perfect tense (現(xiàn)在完成時(shí))(現(xiàn)在完成時(shí))4. The present perfect continuous tense (現(xiàn)在完成(現(xiàn)在完成進(jìn)行時(shí))進(jìn)行時(shí))be (am/ is/ are)do/ does +v.用法:用法: 1. 表客觀事實(shí)表客觀事實(shí)2. 經(jīng)常發(fā)生的事情經(jīng)常發(fā)生的事情一般現(xiàn)在時(shí)一般現(xiàn)在時(shí)結(jié)構(gòu):結(jié)構(gòu):N
4、owadays, stand-up comedy is popular all over the world.No one appreciates being made fun of before the public.People who laugh a lot live longer.Translate1. 如今,單口喜劇在全世界深受人們歡迎。如今,單口喜劇在全世界深受人們歡迎。2. 沒有人喜歡在眾人面前受到愚弄。沒有人喜歡在眾人面前受到愚弄。3.喜歡笑的人壽命長。喜歡笑的人壽命長。A couple of days ago, I learnt from my teacher that th
5、e earth moves around the sun.客觀事實(shí)客觀事實(shí)在下列情況下,如果主句用了將來時(shí),從句就在下列情況下,如果主句用了將來時(shí),從句就要用現(xiàn)在時(shí)表示將來的情況。要用現(xiàn)在時(shí)表示將來的情況。一一. 表示表示“假設(shè)、如果、萬一、只要假設(shè)、如果、萬一、只要”的詞,如:的詞,如:if, in case, as/so long as, on condition that, provided / providing that, supposing / suppose that 等引導(dǎo)的條件狀語從句中,另等引導(dǎo)的條件狀語從句中,另外還有外還有unless(除非除非)引導(dǎo)的從句中。引導(dǎo)的從句
6、中。You can go out to play as long as you stay in the back yard. He can use the bicycle on condition that he returns it tomorrow. Supposing / Suppose he is absent, what shall we do? In the event (that) she has not been informed, I will tell her. 例句例句二二. 表示表示“當(dāng)當(dāng)時(shí)候,時(shí)候, 在在時(shí)時(shí),” 的詞,如:的詞,如:when, whenever, e
7、ach time, every time, next time, the first time, any time, the morning/ afternoon/ evening/night/ day/ week/ month/ year 等連詞引導(dǎo)的等連詞引導(dǎo)的時(shí)間狀語從句中。時(shí)間狀語從句中。例句例句Id like to see you whenever it is convenient. Each time I meet him, he will give me some advice.Ill discuss the problem with you any time it is con
8、venient for you. 三三. 表示表示“一一就就”的詞,的詞, 如:如:as soon as, the moment, the minute, the second, the instant, directly, immediately, instantly等引導(dǎo)的時(shí)間狀語從句中。等引導(dǎo)的時(shí)間狀語從句中。例句例句:Ill return the book to him the moment I see him next week. Ill e-mail you immediately I get to New York. 四四. 對(duì)于按時(shí)間表、議事日程將要發(fā)生的事,對(duì)于按時(shí)間表、議事
9、日程將要發(fā)生的事,可以用一般現(xiàn)在時(shí)表示一般將來時(shí)??梢杂靡话悻F(xiàn)在時(shí)表示一般將來時(shí)。例句例句:Hurry up, our flight takes off at 14:00.Better Life shopping mall opens at 9:00 a.m. and closes at 10:00 p.m.五五. 一些介詞短語現(xiàn)在時(shí)可以表達(dá)將來的一些介詞短語現(xiàn)在時(shí)可以表達(dá)將來的動(dòng)作或狀態(tài)。如:動(dòng)作或狀態(tài)。如:be at hand, be well on the way, etc.例句例句:The Spring Festival is at hand. = The Spring Festiva
10、l is coming. = The Spring Festival is on the way. The building is well on the way to being completed.be (am/ is/ are) +v.ing(現(xiàn)在進(jìn)行時(shí))(現(xiàn)在進(jìn)行時(shí))StructureUsage 1. 表事情正在進(jìn)行表事情正在進(jìn)行2. 表示按計(jì)劃、方案或安排而進(jìn)行的將來的表示按計(jì)劃、方案或安排而進(jìn)行的將來的動(dòng)作。動(dòng)作。3. 重復(fù)發(fā)生的事情重復(fù)發(fā)生的事情, 和和 always連用連用, 通常具有通常具有感情色彩感情色彩.現(xiàn)在進(jìn)行時(shí)特殊用法展現(xiàn)現(xiàn)在進(jìn)行時(shí)特殊用法展現(xiàn)1. 表示表示“在做某事
11、的過程中在做某事的過程中”,此時(shí)動(dòng)作,此時(shí)動(dòng)作不一定正在發(fā)生。不一定正在發(fā)生。 Recently the number of people fined for speaking on their mobile phones while they are driving has increased greatly.2. 表示按計(jì)劃、方案或安排而進(jìn)行的將來表示按計(jì)劃、方案或安排而進(jìn)行的將來的動(dòng)作。在這種情況下謂語動(dòng)詞多為的動(dòng)作。在這種情況下謂語動(dòng)詞多為非延續(xù)性動(dòng)詞,如非延續(xù)性動(dòng)詞,如come,go, leave,move,die,start,stop,arrive等,及等,及少數(shù)延續(xù)性動(dòng)詞,如少數(shù)
12、延續(xù)性動(dòng)詞,如spend,stay等。等。She is leaving for Guangzhou next weekWe are spending the whole summer holiday in Beijing soon3. 與副詞與副詞forever,always,constantly等等連用,表示贊成、厭煩、生氣等情緒連用,表示贊成、厭煩、生氣等情緒She is always talking loudly at the meeting(表示厭煩)(表示厭煩) She is constantly changing her mind(表示不以為然)(表示不以為然) He is for
13、ever complaining about his salary(表示厭煩)(表示厭煩)The write is writing a novel these days 4. 表示目前經(jīng)常發(fā)生的動(dòng)作,然而此時(shí)表示目前經(jīng)常發(fā)生的動(dòng)作,然而此時(shí)動(dòng)作不一定正在進(jìn)行之中動(dòng)作不一定正在進(jìn)行之中But scientists are working hard to turn them into realitiesHow are you feeling today? = How do you feel today? 6. 表達(dá)婉轉(zhuǎn)語氣表達(dá)婉轉(zhuǎn)語氣 I am hoping to hear from you so
14、on 5. 表示身體感覺的動(dòng)詞,如表示身體感覺的動(dòng)詞,如hurt,ache, feel等使用現(xiàn)在進(jìn)行時(shí)和一般現(xiàn)在時(shí)區(qū)等使用現(xiàn)在進(jìn)行時(shí)和一般現(xiàn)在時(shí)區(qū)別不大。別不大。have/ has + PP1. 重復(fù)的動(dòng)作。重復(fù)的動(dòng)作。2. 過去發(fā)生的動(dòng)作并對(duì)現(xiàn)在造成了影響。過去發(fā)生的動(dòng)作并對(duì)現(xiàn)在造成了影響。3. 動(dòng)作從過去一直延續(xù)到現(xiàn)在。動(dòng)作從過去一直延續(xù)到現(xiàn)在。(現(xiàn)在完成時(shí))(現(xiàn)在完成時(shí))Structure: Usage:1. 現(xiàn)在完成時(shí)往往同表示不確定的過去時(shí)現(xiàn)在完成時(shí)往往同表示不確定的過去時(shí)間狀語連用間狀語連用,如如already, yet, just, before, recently, latel
15、y等等He has already obtained a scholarship. I havent seen much of him recently (lately). We have seen that film before. Have they found the missing child yet? 2. 現(xiàn)在完成時(shí)常常與表示頻度的時(shí)間狀語現(xiàn)在完成時(shí)常常與表示頻度的時(shí)間狀語連用連用,如如often, sometimes, ever, never, twice, on several occasion等等:Have you ever been to New York? I have
16、never heard Simon say anything against her. I have used this pen only three times. It is still good. George has met that gentleman on several occasions. 3. 現(xiàn)在完成時(shí)還往往可以同包括現(xiàn)在時(shí)間現(xiàn)在完成時(shí)還往往可以同包括現(xiàn)在時(shí)間在內(nèi)的時(shí)間狀語連用在內(nèi)的時(shí)間狀語連用,如如now, up to these few days/weeks/months/years, this morning/week/month/year, now, just, to
17、day, up to present, so far等等:Peter has written six papers so far. Man has now learned to release energy from the nucleus of the atom. There has been too much rain in San Francisco this year. have/ has been + v.ing動(dòng)作從過去延續(xù)到現(xiàn)在,還很可能繼續(xù)動(dòng)作從過去延續(xù)到現(xiàn)在,還很可能繼續(xù)下去。下去。(現(xiàn)在完成進(jìn)行時(shí))(現(xiàn)在完成進(jìn)行時(shí))StructureUsage 1. 現(xiàn)在完成進(jìn)行時(shí)和現(xiàn)在完
18、成時(shí)皆可表現(xiàn)在完成進(jìn)行時(shí)和現(xiàn)在完成時(shí)皆可表示動(dòng)作對(duì)現(xiàn)在產(chǎn)生的結(jié)果,但前者所示動(dòng)作對(duì)現(xiàn)在產(chǎn)生的結(jié)果,但前者所表示的結(jié)果是直接的,而后者所表示表示的結(jié)果是直接的,而后者所表示的則是最后的結(jié)果。的則是最后的結(jié)果。 We have been cleaning the classroom. We have cleaned the classroom.區(qū)別現(xiàn)在完成時(shí)和現(xiàn)在完成進(jìn)行時(shí)區(qū)別現(xiàn)在完成時(shí)和現(xiàn)在完成進(jìn)行時(shí)2. 現(xiàn)在完成進(jìn)行時(shí)有時(shí)有延續(xù)性,現(xiàn)在現(xiàn)在完成進(jìn)行時(shí)有時(shí)有延續(xù)性,現(xiàn)在完成時(shí)往往沒有完成時(shí)往往沒有They have been widening the road.They have widened
19、 the road.3. 現(xiàn)在完成進(jìn)行時(shí)往往表示動(dòng)作在重復(fù),現(xiàn)在完成進(jìn)行時(shí)往往表示動(dòng)作在重復(fù),現(xiàn)在完成時(shí)則常常不帶重復(fù)性現(xiàn)在完成時(shí)則常常不帶重復(fù)性Have you been meeting her lately?Have you met her lately?4. 現(xiàn)在完成進(jìn)行時(shí)比較生動(dòng),有時(shí)含有明現(xiàn)在完成進(jìn)行時(shí)比較生動(dòng),有時(shí)含有明顯的感情色彩,而現(xiàn)在完成時(shí)往往只說顯的感情色彩,而現(xiàn)在完成時(shí)往往只說明一個(gè)事實(shí),一種影響或結(jié)果,平鋪直明一個(gè)事實(shí),一種影響或結(jié)果,平鋪直敘,沒有什么感情色彩可言敘,沒有什么感情色彩可言I have been wanting to meet you for long.
20、 I have long wanted to meet you. (a)句比()句比(b)句更親切,更有禮貌。)句更親切,更有禮貌。 I_ tired, but happy today. I _ my play since January, and now I _ for actors to perform in it. It _ exciting to think of them saying the words I_ for months. I have already found one enthusiastic actor who _ super.amhave been writing
21、am lookingisimaginingisCheck the answers(p9 A):have beenHe _a film right now, but _ to be in a play for many years.I _several advertisements for my play. We _them next week. Tickets _ on sale next week. Writing _ tough work, but I _ it will all be worthwhile, and I will be famous when the play _.is
22、makinghas been planninghave designedare printingare goingishopeopensCheck the answers(p9 B):I am performing at the Comedy Club tonight.I have been practising my jokes in front of the mirror for the last three hours.My family is coming to watch my show.I am nervous about the show.1. The house belongs
23、 to my aunt but she _ here any more. A. hasnt lived B. didnt live C. hadnt lived D. doesnt live2. As you can see, the number of cars on our roads _ rising these days. A. was keeping B. keep C. keeps D. were keeping3. I have to go to work by taxi because my car _ at the garage. A. will be repaired B.
24、 is repaired C. is being repaired D. has been repaired 4. The father as well as his three children _ skating on the frozen river every Sunday afternoon in winter. A. is going B. go C. goes D. are going5. -I dont suppose the police know who did it. - Well, surprisingly they do. A man has been arreste
25、d and _ now. A. has been questioned B. is being questioned C. is questioning D. has questioned6. My friend, who _ on the International Olympic Committee all his life, is retiring next month. A. served B. is serving C. had served D. has served7. Ladies and gentlemen, please fasten your seat belts. Th
26、e plane _. A. takes off B. is taking off C. has taken off D. took off8. I wont tell the student the answer to the math problem until he _ on it for more than an hour. A. has been working B. will have worked C. will have been working D. had worked9. Although the causes of cancer _, we do not yet have
27、 any practical way to prevent it. A. are being uncovered B. have been uncovering C. are uncovering D. have uncovered10. The building around the corner caught fire last night. The police are now _ the matter. A. seeing through B. working out C. looking into D. watching over11. The WTO cannot live up
28、to its name _ it does not include a country that is home to one fifth of mankind. A. as long as B. while C. if D. even though 12. The men will have to wait all day _ the doctor works faster. A. if B. unless C. whether D. that13. Ive won a holiday for two to Florida. I _ my mum. A. am taking B. have
29、taken C. take D. will have taken14. Hundreds of jobs _ if the factory closes. A. lose B. will be lost C. are lost D. will lose15. He will have learned English for eight years by the time he _ from the university next year. A. will graduate B. will have graduated C. graduates D. is to graduate16. Com
30、e and see me whenever _. A. you are convenient B. you will be convenient C. it is convenient to you D. it will be convenient to you17. You can eat food free in my restaurant _ you like. A. whenever B. wherever C. whatever D. however18. You must keep on working in the evening _ you are sure you can finish the task in time. A. as B. if C. when D. unless19.What would you do if it _ tomorrow? We have to carry it on, since weve got everything ready. A. rain B. rains C. will rain D. is rainingHomework1. Review grammar and usage.2. Finish grammar-related exercises in workbook.3. Preview Task.
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