動(dòng)詞的時(shí)態(tài)和語(yǔ)態(tài)教案

1、Revision of the tenses and the voices星期 第 周 總課時(shí) 節(jié) 月 日Period 1 Revision of the tenses教學(xué)目標(biāo)三維目標(biāo) (Teaching aims)：1) 知識(shí)目標(biāo) (Knowledge aims)1Get students to go over the forms of verbs.2Have students review the grammar item：the tenses.2) 能力目標(biāo)（Ability aims）1Master the forms of verbs .2Master the tenses corre

2、ctly.3) 情感目標(biāo)（Morality aims）1Stimulate studentsinterest in learning English.2Strengthen studentssense of group cooperation.教學(xué)重點(diǎn)（Teaching important points）：1Get students to review and consolidate the tenses.2Develop studentsability to solve problems.教學(xué)難點(diǎn)（Teaching difficult points）:Get students to turn

3、 what they have learned into their ability.教學(xué)教具（Teaching aids）：Multimedia facilities, a small black board教學(xué)方法（Teaching methods）：Task-based teaching and learning；Cooperative learning；Discussion 教學(xué)過(guò)程（Teaching procedures）：Step 1 Review the forms of verbs1.The kinds of verbs.2. Review the past form and

4、the past participle form of verbs.Step 2 The sorts of the tenses十六種時(shí)態(tài) 一般現(xiàn)在時(shí)，一般過(guò)去時(shí)，一般將來(lái)時(shí)，一般過(guò)去將來(lái)時(shí)； 現(xiàn)在進(jìn)行時(shí)，過(guò)去進(jìn)行時(shí)，將來(lái)進(jìn)行時(shí)，過(guò)去將來(lái)進(jìn)行時(shí)； 現(xiàn)在完成時(shí)，過(guò)去完成時(shí)，將來(lái)完成時(shí)，過(guò)去將來(lái)完成時(shí)； 現(xiàn)在完成進(jìn)行時(shí)，過(guò)去完成進(jìn)行時(shí)，將來(lái)完成進(jìn)行時(shí)，過(guò)去將來(lái)完成進(jìn)行時(shí)Step 3 The simple present tense 一般現(xiàn)在時(shí)： 1.概念：經(jīng)常、反復(fù)發(fā)生的動(dòng)作或行為及現(xiàn)在的某種狀況。 2.時(shí)間狀語(yǔ)： always, usually, often, sometimes, every

5、week (day, year, month), once a week, on Sundays, 3.基本結(jié)構(gòu)：動(dòng)詞 原形 （如主語(yǔ)為第三人稱(chēng)單數(shù)，動(dòng)詞上要改為第三人稱(chēng)單數(shù)形式） 4.否定形式：am/is/are+not;此時(shí)態(tài)的謂語(yǔ)動(dòng)詞若為行為動(dòng)詞，則在其前加dont,如主語(yǔ)為第三人稱(chēng)單數(shù)，則用doesnt，同時(shí)還原行為動(dòng)詞。 5.一般疑問(wèn)句：把be動(dòng)詞放于句首；用助動(dòng)詞do提問(wèn)，如主語(yǔ)為第三人稱(chēng)單數(shù)，則用does，同時(shí)，還原行為動(dòng)詞。 6.例句：He usually goes to work at 7 oclock every morning. She has a brother who

6、 lives in New York. The earth goes around the sun. Guangzhou is situated in the south of China. 注意：考點(diǎn)一：表示永恒的真理，即使出現(xiàn)在過(guò)去的語(yǔ)境中，仍用一般現(xiàn)在時(shí)。如： I learned that the earth goes around the sun when I was in primary school. 考點(diǎn)二：在時(shí)間和條件狀語(yǔ)從句中，代替一般將來(lái)時(shí)；常用的引導(dǎo)詞有： 時(shí)間：when, until, after, before, as soon as, once, the momen

7、t/the minute, the day; 條件：if, unless, provided. If he accepts the job, he will get more money soon. 考點(diǎn)三：在make sure (certain), see to it, mind, care, matter 賓語(yǔ)從句， 從句用一般現(xiàn)在時(shí)代替一般將來(lái)時(shí)。 So long as he works hard, I dont mind when he finishes the experiment. 只要他努力工作， 我不介意他什么時(shí)候做完試驗(yàn)。 考點(diǎn)四：在the more the more (越越

8、) 句型中, 若主句是一般將來(lái)時(shí), 從句通常用一般現(xiàn)在時(shí)。 The harder you study, the better results you will get. Step 4 The present continuous tense現(xiàn)在進(jìn)行時(shí) 1.概念：表示現(xiàn)階段或說(shuō)話(huà)時(shí)正在進(jìn)行的動(dòng)作及行為。 2.時(shí)間狀語(yǔ)：now, at this time, these days, etc. 3.基本結(jié)構(gòu)：am/is/are+doing 4.否定形式：am/is/are+not+doing. 5.一般疑問(wèn)句：把be動(dòng)詞放于句首。 6.例句： How are you feeling today? He

9、 is doing well in his lessons. 注意：表說(shuō)話(huà)時(shí)或目前一段時(shí)間內(nèi)正在進(jìn)行的活動(dòng)：或表感情色彩，加強(qiáng)語(yǔ)氣。與頻率副詞，如always，constantly，continually，again等連用表示說(shuō)話(huà)人的某種感情色彩（贊嘆、厭煩、埋怨等）。 We are having English class. The house is being built these days. The little boy is always making trouble. 考點(diǎn)一：在時(shí)間狀語(yǔ)或條件狀語(yǔ)從句中表示將來(lái)正在進(jìn)行的動(dòng)作。 Look out when you are cross

10、ing the street. Dont wake him up if he is still sleeping at 7 tomorrow morning. 考點(diǎn)二： 表示在最近按計(jì)劃或安排要進(jìn)行的動(dòng)作（這時(shí)多有表示將來(lái)的時(shí)間狀語(yǔ)）。 Marry is leaving on Friday. Step 5 The present perfect tense現(xiàn)在完成時(shí) 1.概念：過(guò)去發(fā)生或已經(jīng)完成的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果，或從過(guò)去已經(jīng)開(kāi)始，持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)。 2.時(shí)間狀語(yǔ)：recently, lately, sincefor,in the past few years, etc. 3.

11、基本結(jié)構(gòu)：have/has + done 4.否定形式：have/has + not +done. 5.一般疑問(wèn)句：have或has。 6.例句：Ive written an article. The countryside has changed a lot in the past few years. 注意：現(xiàn)在完成時(shí)表示動(dòng)作發(fā)生在過(guò)去，完成在過(guò)去，但強(qiáng)調(diào)與現(xiàn)在情況仍有聯(lián)系，其結(jié)果或影響仍存在?，F(xiàn)在完成時(shí)有一些標(biāo)志性的時(shí)間狀語(yǔ)： 考點(diǎn)一：for + 時(shí)間段；since + 時(shí)間點(diǎn) They have lived in Beijing for five years. They have li

12、ved in Beijing since 1995. I have learned English for ten years. 考點(diǎn)二：常見(jiàn)的不確定的時(shí)間狀語(yǔ)：lately; recently, just, already, yet, up to now; till now; so far, these days, Has it stopped raining yet ? 考點(diǎn)三：在表示“最近幾世紀(jì)/ 年/ 月以來(lái)”時(shí)間狀語(yǔ)中，謂語(yǔ)動(dòng)詞用現(xiàn)在完成時(shí)。 in the past few years/months/weeks/days；over the past few years; during

13、 the last three months; for the last few centuries, through centuries; throughout history 等 考點(diǎn)四：表示“第幾次做某事，”或在 “It is the best (worst, most interesting ) +名詞 that” 后面跟現(xiàn)在完成時(shí)。 This is my first time that I have visited China. This is the most interesting film I have ever seen. That is the only book that

14、 he has written. Step 6 The simple past tense一般過(guò)去時(shí) 1.概念：過(guò)去某個(gè)時(shí)間里發(fā)生的動(dòng)作或狀態(tài)；過(guò)去習(xí)慣性、經(jīng)常性的動(dòng)作、行為。 2.時(shí)間狀語(yǔ)：ago, yesterday, the day before yesterday, last week, last(year, night, month), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc. 3.基本結(jié)構(gòu)：be動(dòng)詞；行為動(dòng)詞 的過(guò)去式 4.否定形式：was/were+not;

15、在行為動(dòng)詞前加didnt，同時(shí)還原行為動(dòng)詞。 5.一般疑問(wèn)句：was或were放于句首；用助動(dòng)詞do的過(guò)去式did 提問(wèn)，同時(shí)還原行為動(dòng)詞。 6.例句：She often came to help us in those days. I didnt know you were so busy. 注意：一般過(guò)去時(shí)表在過(guò)去某個(gè)特定時(shí)間發(fā)生且完成的動(dòng)作，或過(guò)去習(xí)慣性動(dòng)作，不強(qiáng)調(diào)對(duì)現(xiàn)在的影響，只說(shuō)明過(guò)去。常跟明確的過(guò)去時(shí)間連用，如：yesterday; last week; in 1945, at that time; once; during the war; before; a few days

16、ago; when, 注意： 考點(diǎn)一：used to + do，表示過(guò)去經(jīng)常但現(xiàn)在已不再維持的習(xí)慣動(dòng)作。to為不定式，后接動(dòng)詞原形。 be/become/get used to + doing，表示習(xí)慣于 He used to smoke a lot. He has got used to getting up early. 考點(diǎn)二：在時(shí)間和條件狀語(yǔ)從句中，代替過(guò)去將來(lái)時(shí)。 He promised to buy me a computer if he got a raise Step 7 Exercises高考題點(diǎn)擊：1. - Can I help you, sir? - Yes, I bou

17、ght this radio here yesterday, but it _. (96 N) A. didnt work B. wont work C. cant workD. doesnt work2. I _ ping-pong quite well, but I havent had time to play since the new year. (2001 N) A. will playB. have playedC. playedD. play3. E-mail, as well as telephone, _ an important part in daily communi

18、cation. (99 上海) A. is playing B. have played C. are playingD. play4. Selecting a mobile phone for personal use is no easy task because technology _ so rapidly. (2001 N) A. is changingB. has changed C. will have changedD. will change5. - Im sorry to keep you waiting. (94 N) - Oh, not at all. I _ here

19、 only a few minutes. A. have been B. had been C. wasD. will be6. - You havent been to Beijing, have you? - _. How I wish to go there! (98 N) A. Yes, I haveB. Yes, I havent C. No, I haveD. No, I havent7. - Hi, Tracy, you look tired. - I am tired. I _ the living room all day. (98 N) A. paintedB. had p

20、ainted C. have been paintingD. have painted8. I wonder why Jenny _ us recently. We should have heard from her by now.(N2002) A. hasnt writtenB. doesnt write C. wont writeD. hadnt write9. - Nancy is not coming tonight. - But she _! (98 N) A. promisesB. promisedC. will promise D. had promised10. My un

21、cle _ until he was forty-five. (2000 上海) A. marriedB. didnt marry C. was not marryingD. would marry11. - You havent said a word about my new coat, Brenda. Do you like it? (N2002) - Im sorry I _ anything about it sooner. I certainly think its pretty on you. A. wasnt sayingB. dont sayC. wont sayD. did

22、nt say12. As she _ the newspaper, Granny _ asleep. (95 N) A. read was fallingB. was reading fell C. was reading was fallingD. read fell13. - Alice, why didnt you come yesterday? - I _, but I had an unexpected visitor. (97 N) A. hadB. wouldC. was going toD. did14. - Hey, look where you are going! - O

23、h, Im terribly sorry. _. (99 N) A. Im not noticingB. I wasnt noticing C. I havent noticedD. I dont notice15. - Excuse me, Sir. Would you do me a favor? - Of course. What is it? (02 北京) - I _ if you could tell me how to fill out this form. A. had wonderedB. was wondering C. would wonderD. did wonderK

24、eys:1-5 DDAAA 6-10 DCABB 11-15 DBCBB Step 8 AssignmentsRevise the tenses.Assessing:星期 第 周 總課時(shí) 節(jié) 月 日Period 2 Revision of the tenses教學(xué)目標(biāo)三維目標(biāo) (Teaching aims)：1) 知識(shí)目標(biāo) (Knowledge aims)Have students review the grammar item：the tenses.2) 能力目標(biāo)（Ability aims）Master the tenses correctly.3) 情感目標(biāo)（Morality aims）1

25、Stimulate studentsinterest in learning English.2Strengthen studentssense of group cooperation.教學(xué)重點(diǎn)（Teaching important points）：1Get students to review and consolidate the tenses.2Develop studentsability to solve problems.教學(xué)難點(diǎn)（Teaching difficult points）:Get students to turn what they have learned into

26、 their ability.教學(xué)教具（Teaching aids）：Multimedia facilities, a small black board教學(xué)方法（Teaching methods）：Task-based teaching and learning；Cooperative learning；Discussion 教學(xué)過(guò)程（Teaching procedures）：Step 1 The past continuous tense過(guò)去進(jìn)行時(shí) 1.概念：表示過(guò)去某段時(shí)間或某一時(shí)刻正在發(fā)生或進(jìn)行的行為或動(dòng)作。 2.時(shí)間狀語(yǔ)：at this time yesterday, at that

27、 time或以when引導(dǎo)的謂語(yǔ)動(dòng)詞是一般過(guò)去時(shí)的時(shí)間狀語(yǔ)等。 3.基本結(jié)構(gòu)：was/were+doing 4.否定形式：was/were + not + doing. 5.一般疑問(wèn)句：把was或were放于句首。 6.例句：At that time she was working in a PLA unit. When he came in, I was reading a newspaper. 注意：過(guò)去進(jìn)行時(shí)表示過(guò)去某個(gè)時(shí)間點(diǎn)或某段時(shí)間內(nèi)正在發(fā)生的動(dòng)作。 The boy was doing his homework when his father came back from work.

28、 He was taking a walk leisurely by the lake when he heard someone shouted for help. What were you doing at nine last night? The radio was being repaired when you called me. Step 2 The past perfect tense過(guò)去完成時(shí) 1.概念：以過(guò)去某個(gè)時(shí)間為標(biāo)準(zhǔn)，在此以前發(fā)生的動(dòng)作或行為，或在過(guò)去某動(dòng)作之前完成的行為，即“過(guò)去的過(guò)去”。 2.時(shí)間狀語(yǔ)：before, by the end of last year

29、(term, month),etc. 3.基本結(jié)構(gòu)：had + done. 4.否定形式：had + not + done. 5.一般疑問(wèn)句：had放于句首。 6.例句：As soon as we got to the station, the train had left. By the end of last month. We had reviewed four books 注意：過(guò)去完成時(shí)表示過(guò)去某個(gè)時(shí)間之前已經(jīng)完成的動(dòng)作，即過(guò)去完成時(shí)的動(dòng)作發(fā)生在“過(guò)去的過(guò)去”，句中有明顯的參照動(dòng)作或時(shí)間狀語(yǔ)，這種時(shí)態(tài)從來(lái)不孤立使用 ( before, after, by, up till ) The

30、re had been 25 parks in our city up till 2000. By the end of last term we had finished the book. They finished earlier than we had expected. 考點(diǎn)一：用于hardly/scarcely.when; no sooner .than 句型中，主句用過(guò)去完成時(shí)，從句用一般過(guò)去時(shí)。 I had hardly finished my work when he came to see me. I had no sooner got into the room than

31、 it began to snow. No sooner had I arrived home than the telephone rang. （注意主謂倒裝） 考點(diǎn)二：表示“第幾次做某事”，主句用過(guò)去時(shí)，從句用過(guò)去完成時(shí)。 That was the second time that she had seen her grandfather. It was 3 years since we had parted。 考點(diǎn)三：動(dòng)詞hope, expect, think, intend, mean, want, suppose, plan 用過(guò)去完成時(shí)，表示未實(shí)現(xiàn)的愿望、打算和意圖。 I had

32、hoped that I could do the job. I had intended to see you but I was too busy. Step 3 The simple future tense一般將來(lái)時(shí) 1.概念：表示將要發(fā)生的動(dòng)作或存在的狀態(tài)及打算、計(jì)劃或準(zhǔn)備做某事。 2.時(shí)間狀語(yǔ)：tomorrow, next day(week, month, year),soon, in a few minutes, by,the day after tomorrow, etc. 3.基本結(jié)構(gòu)：am/is/are/going to + do；will/shall + do. 4.否定

33、形式：was/were + not; 在行為動(dòng)詞前加didnt，同時(shí)還原行為動(dòng)詞。 5.一般疑問(wèn)句：be放于句首；will/shall提到句首。 6.例句：They are going to have a competition with us in studies. It is going to rain. 注意：一般將來(lái)時(shí)表在將來(lái)某個(gè)時(shí)間會(huì)發(fā)生的動(dòng)作或情況。常和tomorrow, next year, in 2008等表示將來(lái)的時(shí)間狀語(yǔ)連用，其表現(xiàn)形式多達(dá)5種。 Beijing will host the 29th Olympic Games in 2008. 考點(diǎn)一：一般將來(lái)時(shí)總是用在一

34、些時(shí)間狀語(yǔ)從句或條件狀語(yǔ)從句的主句中： We will begin our class as soon as the teacher comes. （主句用一般將來(lái)時(shí)，從句中一定要用一般現(xiàn)在時(shí)替代一般將來(lái)時(shí)。） 考點(diǎn)二：某些表示短暫性動(dòng)作的動(dòng)詞如arrive, come, go, leave, start等，用現(xiàn)在進(jìn)行時(shí)形式表示將來(lái)。 I am leaving for Beijing tomorrow. 考點(diǎn)三：“祈使句 + and/or + 句子”，這種結(jié)構(gòu)中and后面的句子謂語(yǔ)用一般將來(lái)時(shí)。 Use your head and you will find a way. 考點(diǎn)四：“am (i

35、s, are) going to + 動(dòng)詞原形”，表示打算要做的事或可能要發(fā)生的事。 “am (is, are) about to + 動(dòng)詞原形”表示按照預(yù)定計(jì)劃或打算準(zhǔn)備著手進(jìn)行的動(dòng)作。 “am (is, are) to + 動(dòng)詞原形”表示必須、必然或計(jì)劃將要做的事。 They are to be married in this May. Step 4 The past future tense過(guò)去將來(lái)時(shí)1. 一般過(guò)去將來(lái)時(shí)的形式should / would+ 動(dòng)詞原形 或 was / were + 動(dòng)詞-ing形式2. 一般過(guò)去將來(lái)時(shí)常用于賓語(yǔ)從句中，其主語(yǔ)的謂語(yǔ)動(dòng)詞為過(guò)去時(shí)態(tài)，可表示從過(guò)

36、去某時(shí)看來(lái)將要發(fā)生的事情，如：He said that he would speak at the meeting.He was sixty-eight. In two years he would be seventy.Step 5 The future continuous tense將來(lái)進(jìn)行時(shí) 表將來(lái)某個(gè)時(shí)間正在發(fā)生的動(dòng)作，或按計(jì)劃一定會(huì)發(fā)生的事情。 Ill be doing my homework this time tomorrow. 明天這會(huì)我正在寫(xiě)作業(yè)。 The President will be meeting the foreign delegation at the air

37、port. Step 6 The future perfect tense將來(lái)完成時(shí) 表在將來(lái)某時(shí)刻之前業(yè)已完成的事情，時(shí)間狀語(yǔ)非常明顯。 考點(diǎn)一：常用的時(shí)間狀語(yǔ)一般用by+將來(lái)的時(shí)間。如：by the end of this year, by 8 oclock this evening, by March next year以及由by the time, before或when等引導(dǎo)的副詞從句。 By the end of next month, he will have traveled 1000 miles on foot. By the time you reach the stati

38、on, the train will have left. By next Tuesday, I will have got ready for the exams. 考點(diǎn)二：在時(shí)間和條件狀語(yǔ)從句中，將來(lái)完成時(shí)則由現(xiàn)在完成時(shí)表示。 The children will do their homework the moment they have arrived back from school. Step 7 The present perfect continuous tense現(xiàn)在完成進(jìn)行時(shí): 1.概念：在過(guò)去某一時(shí)刻之前開(kāi)始的動(dòng)作或狀態(tài)一直持續(xù)到說(shuō)話(huà)為止 2.基本結(jié)構(gòu)：have/has +

39、been+doing Step 8 Exercises1.When you get the paper back, pay special attention to what _ . Ahave marked B. have been marked Chad marked Dhad been marked2.Did you see a man in black pass by just now? No, sir. I _ a newspaper. A. read B. was reading C. would read D. am reading3.I saw Jane and her boy

40、friend in the park at eight yesterday evening.Impossible. She TV with me in my home then.A. watchedB. had watched C. would watch D. was watching4.Danny hard for long to realize his dream and now he is popular.A. worksB .is working C .has worked D. worked5.How can I apply for an online course?Just fi

41、ll out this form and we _ what we can do four you.A .see B. are seeing C. have seen D. will see6. The computers on the table _ Professor Smith.A. belongs B. are belonged toC. belongs to D. belong to7. - What do you think of the book?-Oh, excellent. Its worth _ a second time.A. to read B. to be read

42、C. reading D. being read8. The squirrel was lucky that it just missed _. A. catching B. to be caughtC. being caught D. to catch9. This page needed _ again.A. being checked B. checkedC. to check D. to be checked10. _ many times, the boy still didnt know how to do the exercisesA. Having taught B. Havi

43、ng been taughtC. taught D. TeachingKeys: 1 5 BBDCD 6 10 DCCDBStep 9 AssignmentsRevise the tenses.Assessing:星期 第 周 總課時(shí) 節(jié) 月 日Period 3 Revision of the transformation of the tenses教學(xué)目標(biāo)三維目標(biāo) (Teaching aims)：1) 知識(shí)目標(biāo) (Knowledge aims)Have students review the grammar item：the transformation of the tenses.2) 能

44、力目標(biāo)（Ability aims）Master the transformation of the tenses correctly.3) 情感目標(biāo)（Morality aims）1Stimulate studentsinterest in learning English.2Strengthen studentssense of group cooperation.教學(xué)重點(diǎn)（Teaching important points）：1Get students to review and consolidate the tenses.2Develop studentsability to solve

45、 problems.教學(xué)難點(diǎn)（Teaching difficult points）:Get students to turn what they have learned into their ability.教學(xué)教具（Teaching aids）：Multimedia facilities, a small black board教學(xué)方法（Teaching methods）：Task-based teaching and learning；Cooperative learning；Discussion 教學(xué)過(guò)程（Teaching procedures）：Step 1 The transfor

46、mation between the simple past tense and the present perfect tense 一般過(guò)去時(shí)與現(xiàn)在完成時(shí)的轉(zhuǎn)換：在現(xiàn)在完成時(shí)中，延續(xù)性動(dòng)詞能與表示一段時(shí)間的狀語(yǔ)連用，瞬間動(dòng)詞卻不能。但是，可用別的表達(dá)方式：瞬間動(dòng)詞用于“一段時(shí)間 + ago”的一般過(guò)去時(shí)的句型中；瞬間動(dòng)詞可改成與之相對(duì)應(yīng)的延續(xù)性動(dòng)詞及短語(yǔ)，與一段時(shí)間連用；瞬間動(dòng)詞用于“It is + 一段時(shí)間 + since + 一般過(guò)去時(shí)”的句型中，表示“自從以來(lái)有時(shí)間”的意思，主句一般用it is來(lái)代替It has been;瞬間動(dòng)詞用于“Some time has passed sin

47、ce + 一般過(guò)去時(shí)”的句型中。請(qǐng)看： A. He joined the League two years ago. B. He has been in the League for two years. C. It is two years since he joined the League. D. Two years has passed since he joined the League. Step 2 The transformation between the simple present tense and the present continuous tense 一般現(xiàn)在時(shí)與

48、現(xiàn)在進(jìn)行時(shí)的轉(zhuǎn)換 在一般現(xiàn)在時(shí)中，at加上名詞表示“處于某種狀態(tài)”，如at work（在工作）, at school（上學(xué)、上課）等。此短語(yǔ)可與進(jìn)行時(shí)態(tài)轉(zhuǎn)換。請(qǐng)看： Peter is at work, but Mike is at play. Peter is working, but Mike is playing. Step 3 The transformation between the present continuous tense and the simple future tense現(xiàn)在進(jìn)行時(shí)與一般將來(lái)時(shí)的轉(zhuǎn)換 在現(xiàn)在進(jìn)行時(shí)態(tài)中g(shù)o, come, leave, start, ar

49、rive等動(dòng)詞常與表示將來(lái)的時(shí)間狀語(yǔ)連用表示將要發(fā)生的動(dòng)作。如：I am coming, Mum! 意為“我就來(lái)，媽媽?zhuān)　闭?qǐng)看： The train is leaving soon. The train will leave soon. Step 3 Consolidation注意：運(yùn)用動(dòng)詞時(shí)態(tài)要注意的幾個(gè)問(wèn)題1. 在時(shí)間和條件等狀語(yǔ)從句中不要用將來(lái)時(shí)態(tài)，如：Well give him the book if he wants it.He decided to fight back if he was hit again.Ill call you as soon as Ive finished

50、 my work.2. 時(shí)態(tài)的一致（時(shí)態(tài)的呼應(yīng)），如We saw that the smoke was coming from a window.I didnt know if she would come.He admitted that he had been on the march.*不進(jìn)行時(shí)態(tài)調(diào)整的情況：(1) 從句說(shuō)的是一種普遍真理，如：Long ago, people didnt know the earth moves round the sun.(2) 當(dāng)從句的謂語(yǔ)改成過(guò)去時(shí)可能造成誤會(huì)，如Did he say that the train leaves at 5:30?3.

51、 瞬間動(dòng)詞在完成時(shí)態(tài)中的使用，如：誤：I have received her letter for three months.正：I received her letter three months ago.正：It is three months since I received her letter.4. 注意某些要求一定時(shí)態(tài)的句型* was/ were doing sth. when did sth.I was reading a book when the bell rang.* was/were about to do sth. when did sth.She was about

52、to go out when it started to rain* 表示做事做了第幾次或共幾次，要用完成時(shí)態(tài)，如：Its the first time Ive seen her.We have been there three times.* It is / has been sinceIt is (has been) two weeks since I came here.* hardlywhenWe had hardly got in the crops when it began to rain.* no soonerthanNo sooner had I come into the

53、room than the door was closed. Step 4 Exercises1. If city noises _ from increasing，people _ shout to be heard even at dinnerA are not kept；will have to B are not kept；haveC do not keep；will have to D do not keep；have to2. The fifth generation computers, with artificial intelligence, are _and perfected now.A. developed B. have developedC. are being developed D. will have been developed3. - _ the sports meet might be put off- Yes，it all depends on the weatherA Ive be