過去完成時講解

1、 英語英語 高二高二 原娟原娟1.構(gòu)成構(gòu)成 had done (主動語態(tài)主動語態(tài)) had been done (被動語態(tài)被動語態(tài))We had learned 2,000 English words by the end of last term.When I reached the cinema, the tickets had been sold out.2. 過去完成時的用法過去完成時的用法:表示在過去某一時間或動作之前已經(jīng)發(fā)生或完表示在過去某一時間或動作之前已經(jīng)發(fā)生或完成的動作成的動作.也就是也就是過去的過去過去的過去.1.由由時間狀語時間狀語來判定來判定句中有介詞句中有介詞by/

2、by the end of /before+過去的時間點過去的時間點等構(gòu)成的時間短語等構(gòu)成的時間短語. We had learnt 2,000 English words by the end of last term. I had finished my homework by nine oclock last night.The plane had taken off when I reached the airport.2.由“過去的過去過去的過去”來判定在連詞when, before, after, since, by the time等引導(dǎo)的 時間狀語從句中，主、從句的動作發(fā)生有先后

3、關(guān)系，動作在前的要用過去完成時動作在前的要用過去完成時，動作在后的要用一般過去時8：007：55nowthe police car got to the shopTom ran awayTom ran away By the time/when the policeman got to the shop, Tom had run away.nowpast過去的過去過去的過去 2012 2015learned 4,000 English words By the end ofBy the end of 2012, I had learned 4,000 new words. 3. 表示意向的動詞

4、，如 hope, wish, want, expect, think, intend, plan, mean, suppose等,用過去完成時表示“過去原本打算做而實際沒有做的事 He had planned to go abroad ,but he changed his mind after finding a good job. 4. 過去完成時用于過去完成時用于特殊句式特殊句式 hardly /scarcelywhen no soonerthan(一/剛就), 主句用過去完成時，從句用一般過去時No sooner had she heard the news than she began to cry.Hardly had I got to the bus stop when the bus started.The meeting had scarcely begun wh