過去完成時(shí)講解-PPT課件

1、過去完成時(shí)By the time I got outside, the bus had already left.the policeman get to the shopTom run away By the time the policeman got to the shop, Tom had run away.Speaking-freely :By the time or WhenLiu Mei wake up the concert be over By the time Liu Mei woke up, the concert had been over. his grandma c

2、ome from AmericaLi Ming grow up By the time his grandma came from America, Li Ming had grown up.2006 2011 learn 4000 English words By the end ofBy the end of 2006, I had learned 4000 new words.The Past Perfect Tense過去完成時(shí)過去完成時(shí)的構(gòu)成助動詞 had (用于各種人稱和數(shù)) + 過去分詞When I got to school, the bell had rung.2. 過去完成

3、時(shí)的用法:主要是表示在過去某個(gè)時(shí)間,或是動作之前已經(jīng)發(fā)生或完成的動作.也就是過去的過去.The Past Perfect Tense過去完成時(shí)3. 常用的幾種方式:用介詞by, before 等構(gòu)成的時(shí)間短語.用連詞when, before, after或者短語by the time引導(dǎo)的時(shí)間狀語從句.We had learnt 20 English songs by the end of last month.The plane had taken off when I reached the airport.By the time I got up , my brother had lef

4、t home.常用動詞的過去式和過去分詞play played playedwork worked workedleave left leftsay said saidgo went gonebe was/were beentake took takenget got gottenstart started started break broke broken speak spoke spoken drive drove driven see saw seen eat ate eaten give gave given know knew known grow grew grown1. We

5、_(learn) two thousands words by the time I went to Middle School. Can you do it?3. When we _(arrive) at the station, they _(wait) for more than twenty minutes. had learnedarrivedhad waited2. I _ (know) him when I was a student. had known4. One of the men didnt move, because he _ (break) his legs. ha

6、d broken5.By yesterday evening he _ that important letter.(write)6.I thought I _ the man before.(meet)7.By six oclock they _ for ten hours.(work)8.I went to Nicks house,but he _ out.(go)9.I _ the problem when class was over. (not understand) had writtenhad methad worked had gonehadnt understood口語練習(xí)1

7、.a.I got up. My brother was in the shower already. b.By the time I got up,my brother _ in the shower already.2.a.I ran outside to the bus stop. The bus was gone. b.3.a.I got home. I realized that my homework was still at school. b. had gottenBy the time I ran outside to the bus stop, the bus had alr

8、eady gone.When I got home,I realized that I had left my homework at school.4.a.I woke up. My clock stopped two hours ago. b. 5.a.I got to the cinema at 8. The film started at 7:30. b. 6.a.I got to the party.Jim went home an hour ago. b. By the time I got to the cinema, the film had already started.

9、By the time I woke up, my clock had stopped for two hours.When I got to the party, Jim hadalready gone home.一、表現(xiàn)形式1. 基本形式：had + 過去分詞。2. 否定形式：had + not + 過去分詞(had not照樣可縮寫hadnt)。3.一般疑問形式：had提到句首，回答用Yes, 主語 + had. / No, 主語 + hadnt. 例如：Had he told you to go there earlier yesterday?他昨天告訴過你早點(diǎn)兒到那兒嗎？Yes, h

10、e had. / No, he hadnt. 是的，他告訴了。/不，他沒有。4. 被動語態(tài)形式：had + been + 過去分詞。如：When I got there, the windows had been broken. 二. 用法1.過去完成時(shí)表示一個(gè)動作或狀態(tài)在過去某一時(shí)間或動作之前已經(jīng)結(jié)束或完成. 它表示的動作發(fā)生的時(shí)間是“過去的過去”.I had written the article when they came.2. 表示一個(gè)動作或狀態(tài)在過去的某一時(shí)間之前已經(jīng)開始, 一直延續(xù)到這一過去時(shí)間.They had worked for 12 hours by 6 oclock t

11、his morning.明顯標(biāo)志:1.句中有by引導(dǎo)的過去時(shí)間狀語:By the time we got there, all the other guests had arrived.2.與過去完成時(shí)連用的時(shí)間狀語有already, yet, still, never等.They had already left before I returned.1. Kates never seen Chinese films，_ ?A. hasnt she B. has she C. isnt she D. is she1. Kates never seen Chinese films，_ ?A. h

12、asnt she B. has she C. isnt she D. is she2.-Ann has gone to Shanghai. -So _her parents. A. has B. had C. did D. have3. -Mum, may I go out and play basketball? -_you_ your homework yet? A. Do; finish B. Are; finishing C. Did; finish D. Have; finished4.His brother has been to Stone Fores twice_he came

13、 to Yunnan. after B. before C. since D. for5. Tom_the CD player for two weeks.A. has lent B. has borrowed C. has bought D. has had6. I_a letter from him since he left. A. didnt receive B. havent got C. didnt have D. havent heard7. -Have you ever_Lintong to see the Terra Cotta Warriors?-Yes, I have.

14、went to B. gone to C. been in D. been to8. My parents _ Shangdong for ten years. have been in B. have been to C. have gone to D. have been9. I wont go to the concert because I _my ticket. A. lost B. dont lose C. have lost D. is coming1.When I_( get) there, the Smiths already_(have) their dinner.2.By the end of last year they _(produce) more than 500,000 tractors.3.Tom_(read) at least 20 novels in the past year.4.He_(work) on a farm for 3ye