所以同學(xué)們掌握起來(lái)比較困ppt課件

1、如今完成時(shí)態(tài)是中考的必考時(shí)態(tài)，由于如今完成時(shí)態(tài)是中考的必考時(shí)態(tài)，由于如今完成時(shí)態(tài)既涉及到過(guò)去，又聯(lián)絡(luò)到如今完成時(shí)態(tài)既涉及到過(guò)去，又聯(lián)絡(luò)到如今，和普經(jīng)過(guò)去時(shí)態(tài)，普通如今時(shí)態(tài)，如今，和普經(jīng)過(guò)去時(shí)態(tài)，普通如今時(shí)態(tài)，如今進(jìn)展時(shí)態(tài)既有聯(lián)絡(luò)，又有區(qū)別，所如今進(jìn)展時(shí)態(tài)既有聯(lián)絡(luò)，又有區(qū)別，所以同窗們掌握起來(lái)比較困難。以同窗們掌握起來(lái)比較困難。 現(xiàn)把這種時(shí)態(tài)的用法簡(jiǎn)單的總結(jié)一下，現(xiàn)把這種時(shí)態(tài)的用法簡(jiǎn)單的總結(jié)一下，和各位教師共同商討。和各位教師共同商討。1.如今完成時(shí)態(tài)表示過(guò)去發(fā)生的動(dòng)作對(duì)如今呵斥的影響或結(jié)果如今完成時(shí)態(tài)表示過(guò)去發(fā)生的動(dòng)作對(duì)如今呵斥的影響或結(jié)果 Our teacher has left. We h

2、ave studied English. I have already finished the homework. He has had his lunch. He has become a doctor. 我們教師曾經(jīng)分開(kāi)了我們教師曾經(jīng)分開(kāi)了. Our teacher has been away. (F) Our teacher has left.(T)錯(cuò)誤的認(rèn)識(shí)錯(cuò)誤的認(rèn)識(shí): (1)必需運(yùn)用延續(xù)性動(dòng)詞必需運(yùn)用延續(xù)性動(dòng)詞. (2) 延續(xù)性動(dòng)詞必需和一段時(shí)延續(xù)性動(dòng)詞必需和一段時(shí)間連用間連用.have/has+過(guò)去分詞過(guò)去分詞2.某個(gè)動(dòng)作從過(guò)去曾經(jīng)開(kāi)場(chǎng)某個(gè)動(dòng)作從過(guò)去曾經(jīng)開(kāi)場(chǎng),不斷繼續(xù)到如今不斷繼

3、續(xù)到如今,還有能夠繼續(xù)到還有能夠繼續(xù)到未來(lái)未來(lái).動(dòng)作的繼續(xù)性要經(jīng)過(guò)一段時(shí)間來(lái)表示動(dòng)作的繼續(xù)性要經(jīng)過(guò)一段時(shí)間來(lái)表示.一段時(shí)間的表達(dá)方法有兩種一段時(shí)間的表達(dá)方法有兩種:for: +一段時(shí)間一段時(shí)間 for a year for two weeks for three yearsSince 過(guò)去的某一時(shí)辰過(guò)去的某一時(shí)辰, since nine since last week 普經(jīng)過(guò)去時(shí)態(tài)的時(shí)間狀語(yǔ)從句普經(jīng)過(guò)去時(shí)態(tài)的時(shí)間狀語(yǔ)從句 since you came since you got home.留意留意:for 和和since 所引導(dǎo)的時(shí)間狀語(yǔ)都表示一段時(shí)間所引導(dǎo)的時(shí)間狀語(yǔ)都表示一段時(shí)間.He ha

4、s been away since last week.He has been away since last week.對(duì)劃線部分提問(wèn)都用對(duì)劃線部分提問(wèn)都用How long終了性動(dòng)詞不能和表示一段時(shí)間的時(shí)間狀語(yǔ)連用終了性動(dòng)詞不能和表示一段時(shí)間的時(shí)間狀語(yǔ)連用,但是他可以轉(zhuǎn)但是他可以轉(zhuǎn)換成相應(yīng)的延續(xù)性動(dòng)詞換成相應(yīng)的延續(xù)性動(dòng)詞.1.直接用延續(xù)性動(dòng)詞直接用延續(xù)性動(dòng)詞 buy have catch(get) a cold have a cold borrowkeepCome/go /becomebe put on- wear2.轉(zhuǎn)換成轉(zhuǎn)換成be+名詞名詞 join the army be a sold

5、ierJoin the Party be a Party membergo to school be a student 3轉(zhuǎn)換成轉(zhuǎn)換成be+描畫詞或副詞描畫詞或副詞 diebe dead finish be over beginbe on leavebe away fall sleep be asleep close be closed4.轉(zhuǎn)換成轉(zhuǎn)換成 be+介詞短語(yǔ)介詞短語(yǔ) go to school be in school join the army be in the army1.我們買這本書(shū)三年了我們買這本書(shū)三年了.We have had the book for three yea

6、rs.2.他感冒三天了他感冒三天了. He has had a cold for three days.We bought the book three years ago. He caught a cold three days ago.普經(jīng)過(guò)去時(shí)態(tài)和如今完普經(jīng)過(guò)去時(shí)態(tài)和如今完成時(shí)態(tài)可以構(gòu)成贊同句成時(shí)態(tài)可以構(gòu)成贊同句3.自從上星期我借的這本書(shū)自從上星期我借的這本書(shū) I have kept the book since last week.4.我成為一個(gè)學(xué)生兩年多了我成為一個(gè)學(xué)生兩年多了. I have been a student for over two years. I borrowed

7、 the book last week.I became a student two years ago.5.Mr Black死了三年了。死了三年了。Mr Black has been dead for three years.Mr Black died three years ago.6.小名參軍半年了。小名參軍半年了。Xiao Ming has been a soldier for half a year.Xiao Ming joined the army half a year ago.7.我們上了我們上了8年學(xué)了。年學(xué)了。We have been students for eight

8、years.8.下課下課10分鐘了分鐘了 The class has been over for ten minutes.9.電影開(kāi)場(chǎng)了一小時(shí)了電影開(kāi)場(chǎng)了一小時(shí)了 The film has been on for an hour.10.門翻開(kāi)半小時(shí)了門翻開(kāi)半小時(shí)了The door has been open for half an hour.Youve never seen such a wonderful film before, _?A havent you B have you C do you D dont you2. -Ann has gone to Shanghai. -So _

9、her parents.3. I have watched the game. -When _ you _ it?A have watched B do watch C did watch D will watch4. Mr. Green _ in China since five years ago.A lived B has lived C lives D is going to live5. His grandma _ for two years.A died B has been dead C was dead D has died6. Where is Han Mei now? -

10、She _ to Shanghai. She will be back in two days.A has gone B has been C goes D had gone7. -_ to the United Stated ? - No, never,but I went to Canada a few years ago8. You havent changed your mind,_?A do you B are you C have you D did you9. How long have you _ the football team of the school?A been on B been at C joined D played10. -Where have you _ these days? - I have _ to Dazhu with my friends.A been , gone B been , been C gone , been D gone, gone11. How long have you _ this book?A bought B borrowed C had D lent12. Excuse me, _ you seen the film yet