2021高中英語Unit23Conflict單元語法二-表達(dá)完成的動詞形式學(xué)案含解析8

1、2020_2021學(xué)年高中英語Unit23Conflict單元語法二_表達(dá)完成的動詞形式學(xué)案含解析北師大版選修82020_2021學(xué)年高中英語Unit23Conflict單元語法二_表達(dá)完成的動詞形式學(xué)案含解析北師大版選修8PAGE 2020_2021學(xué)年高中英語Unit23Conflict單元語法二_表達(dá)完成的動詞形式學(xué)案含解析北師大版選修8Unit 23 Conflict單元語法(二）表達(dá)完成的動詞形式語法圖解語法感悟單句語法填空1I expect you have_been_working （work） hard for your exams！2At least by the time

2、I get back I will_have_read (read) that awfully boring book that my history teacher has_made （make) me read over the holidays。3If I had_realised （realise) it was that dangerous I would never have stood so close!4He had_been_standing (stand） there for a minute or so when there was a noise.5He has_see

3、n (see） the film Let the Bullets Fly twice。一、謂語動詞的完成形式1基本形式時態(tài)形式意義現(xiàn)在完成時have/has done表示動作開始于過去，并延續(xù)到現(xiàn)在或過去動作對現(xiàn)在造成了一定的影響或后果過去完成時had done表示過去某一時間或動作以前已經(jīng)發(fā)生的動作或存在的狀態(tài).它表示動作發(fā)生的時間是“過去的過去將來完成時will/shall have done表示在將來某一時間以前已經(jīng)完成的動作現(xiàn)在完成進(jìn)行時have/has been doing表示從過去某一時間開始一直持續(xù)到現(xiàn)在的動作或狀態(tài)，可能剛剛終止，也可能還要繼續(xù)下去過去完成進(jìn)行時had been

4、 doing表示過去某一時間開始一直延續(xù)到過去另一時間的動作或狀態(tài)I have visited most of the cities in China since five years ago。五年來我已游遍了中國的大多數(shù)城市.Ann is very tired。 She has been working hard.安很累，她一直努力工作.The play had already started when we got to the theatre.我們到劇場時戲已經(jīng)開始了。They will have been married for 20 years by then.到那時他們將已婚20年

5、了。Nobody knew what they had been doing all these years.沒有人知道他們這些年都在干什么.2值得注意的幾點(diǎn)：（1)現(xiàn)在完成時常見表達(dá)方式。for時間段；since時間點(diǎn)They have lived in Beijing for five years.他們在北京住了五年了。They have lived in Beijing since 1995。自從1995年以來他們一直住在北京。出現(xiàn)不確定的時間狀語：lately， recently， just， already, yet， up to now， till now， so far, the

6、se days 等，常用現(xiàn)在完成時。Has it stopped raining yet?雨已經(jīng)停了嗎？表示“最近幾年/月/周/天以來”等的時間狀語：in the past few years/months/weeks/days； over the past few years； during the last three months; for the last few centuries， through centuries； throughout history 等，謂語用現(xiàn)在完成時。Owing to the heavy rain in the past few days， floods

7、 have occurred in some parts of the country.由于近幾日大雨,全國有些地方發(fā)生了洪水.“It is （was） the序數(shù)詞timethat 從句”，從句中用現(xiàn)在(或過去）完成時.It was the first time that he had seen his work in print。這是他第一次看見自己的作品出版.(2)現(xiàn)在完成進(jìn)行時是完成時和進(jìn)行時的結(jié)合,它具備未完成性或特定的感情色彩.He has been sleeping all the afternoon.他已睡了一下午了。（3)過去完成時必須以過去某一時刻為起點(diǎn)，即“過去的過去，因

8、此只有在和過去的某個動作相比較時才能用到。He had prepared well before he stepped onto the stage of Avenue of Stars.在走上星光大道的舞臺之前，他已做了充分的準(zhǔn)備.即學(xué)即用1單句語法填空1In the last few years, China has_made （make) great achievements in environmental protection.2Despite the previous rounds of talks, no agreement has_been_reached （reach） so

9、 far by the two sides.3He has_been_learning （learn) English for 8 years, and hell keep on it.4The football fan was very tired because he had_been_watching （watch) the league match the whole night.5We will_have_finished (finish） the job two days ahead of time if it doesnt rain。二、“情態(tài)動詞have done”表示推測或責(zé)

10、備can （could）， may （might）， must， should (ought to), need 等有時接have done 對過去動作或狀態(tài)進(jìn)行推測或責(zé)備。eq blcrc （avs4alco1(should/ought to have done 本該做某事而實(shí)際上沒做,must have done 一定做了某事,neednt have done 本不必做某事而實(shí)際上做了,can have done 可能做了某事多用于否定句和疑問句，could have done 可能做了某事；本能做某事而實(shí)際上，未做,may have done 可能做了某事，might have done

11、 可能做了某事；本可能做某事而實(shí)際，上未做）)She cant have finished the work。她不可能做完了這個工作.He might have arrived now?，F(xiàn)在他可能已經(jīng)到了。She should have told me the news earlier。她本該早點(diǎn)告訴我這個消息的。三、非謂語動詞的完成形式形式意義不定式to have done表示說話時,動作已經(jīng)完成to have been doing表示在謂語動詞動作之前一直在持續(xù)進(jìn)行的動作動詞。inghaving done表示發(fā)生在謂語動詞動作之前的動作You appear to have known th

12、e matter.你好像已經(jīng)知道這件事情了。She is said to have been writing the novel about New York for years。據(jù)說多年來她一直在寫這本關(guān)于紐約的小說.Having found a hotel， we looked for somewhere to have dinner。在找好旅館之后，我們就去找吃飯的地方了.He apologized to us for having broken his word。他因?yàn)檫`背諾言而向我們道歉了。即學(xué)即用2單句語法填空1Having_run （run） for two miles， bot

13、h the man and the horse gave out。2I happened to_have_driven (drive) that kind of car before.3He apologized to us for not having_kept （keep） his promise.4Tom is said to have_been_working （work) in China for 10 years。5The room is empty, where can/could he have_gone （go）?.單句語法填空1George cant have_gone （

14、go) too far。 His coffee is still warm。2Having_noted (note) down our names and addresses， the policeman dismissed me。3Im very sorry to have_kept (keep) you waiting for a long time.4I have been living in the United States for twenty years, but seldom have I felt (feel） so lonely as now.5By the time he

15、 realizes he has_walked (walk） into a trap, itll be too late for him to do anything about it.6If we dont hurry up， the store will_have_been_closed （close） before we get there.7Having_been_told （tell） many times， the naughty boy made the same mistake again。8This is what I have_been_expecting （expect）

16、 since my childhood。9I have been studying here for four years。 By next summer I shall have_graduated （graduate)10John， who got married last week， spent 3，000 more than he had_planned (plan) for the wedding.。完成句子1They have_been_fighting for independence since the 1960s。他們從20世紀(jì)60年代以來一直在為獨(dú)立而斗爭。2At last they got the letter they had_been_expecting.最后他們收到了他們一直期待的信。3Before long he will_have_forgotten all about the matter。不久他就會完全忘記這件事的.4Im sorry to_have_given you so much trouble。對不起，給你添了這么多麻煩。5I remembered having_given it back as soon as