過去完成時(shí)講解ppt精編版

1、 The Past Perfect Tense 過去完成時(shí) 過去完成時(shí)的構(gòu)成過去完成時(shí)的構(gòu)成 助動(dòng)詞助動(dòng)詞 had (用于各種人稱和數(shù)用于各種人稱和數(shù)) + 過去分詞過去分詞 When I got to school, the bell had rung. 2. 過去完成時(shí)的用法過去完成時(shí)的用法: 主要是表示在過去某個(gè)時(shí)間主要是表示在過去某個(gè)時(shí)間,或是動(dòng)或是動(dòng) 作之前已經(jīng)發(fā)生或完成的動(dòng)作作之前已經(jīng)發(fā)生或完成的動(dòng)作.也就也就 是是過去的過去過去的過去. The Past Perfect Tense 過去完成時(shí) 3. 常用的幾種方式常用的幾種方式: 用介詞用介詞by, before 等構(gòu)成的時(shí)間短

2、語等構(gòu)成的時(shí)間短語. 用連詞用連詞when, before, after或者短語或者短語by the time 引導(dǎo)的時(shí)間狀語從句引導(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 left home. 1. 否定形式：否定形式：had + not + 過去分詞過去分詞(had not照樣可縮照樣可縮 寫寫hadnt)。 2.一般疑問

3、形式：一般疑問形式：had提到句首提到句首，回答用，回答用Yes, 主語主語 + had. / No, 主語主語 + hadnt. 例如：例如： Had he told you to go there earlier yesterday?他他 昨天告訴過你早點(diǎn)兒到那兒嗎？昨天告訴過你早點(diǎn)兒到那兒嗎？ Yes, he had. / No, he hadnt. 是的，他告訴了。是的，他告訴了。/不，不， 他沒有。他沒有。 3. 被動(dòng)語態(tài)形式：被動(dòng)語態(tài)形式：had + been + 過去分詞。過去分詞。 如：如： When I got there, the windows had been brok

4、en. 常用動(dòng)詞的過去式和過去分詞常用動(dòng)詞的過去式和過去分詞 play played played work worked worked leave left left say said said go went gone be was/were been take took taken get got gotten start started started break broke broken speak spoke spoken drive drove driven see saw seen eat ate eaten give gave given know knew known gr

5、ow grew grown the policeman get to the shop Tom run away By the time the policeman got to the shop, Tom had run away. Speaking-freely : By the time or When Liu Mei wake up the concert be over By the time Liu Mei woke up, the concert had been over. his grandma come from America Li Ming grow up By the

6、 time his grandma came from America, Li Ming had grown up. 2006 2011 learn 4000 English words By the end of By the end of 2006, I had learned 4000 new words. 1. We _(learn) two thousands 1. We _(learn) two thousands words by the time I went to Middle School. words by the time I went to Middle School

7、. 3. 3. When we _(arrive) at the station, When we _(arrive) at the station, they _(wait) for more than twenty they _(wait) for more than twenty minutes.minutes. had learned arrived had waited 2. I _ (know)2. I _ (know) him when I was a him when I was a student. student. had known 4. One of the men d

8、idnt move, because he 4. One of the men didnt move, because he _ (break) his legs._ (break) his legs. had broken 5.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 _

9、 the problem when class was over. (not understand) had writtenhad written had methad met had workedhad worked had gonehad gone hadnt understoodhadnt understood 口語練習(xí)口語練習(xí) 1.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

10、 the bus stop. The bus was gone. b. 3.a.I got home. I realized that my homework was still at school. b. had gotten By the time I ran outside to the bus stop, the bus had already 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 t