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過去完成時had + (過去分詞)過去的過去:by+過去的時間;表“過去某動作或時間以前”的時間狀語。He has always been a good father. I have always been busy.They have always been in America.2.動作或狀態(tài)發(fā)生在過去但它的影響現(xiàn)在還存在;也可表示持續(xù)到現(xiàn)在的動作或狀態(tài)。 till now。陳述句:I was doing my homework at that time.We were having a party while he was sleeping.否定句:He was not sleeping at 11 o’clock last night.一般疑問句: Were you watching TV at that time?特殊疑問句: What were you doing at that moment?現(xiàn)在完成時、過去完成時時態(tài)名稱結(jié)構(gòu)常連用的詞主要用法現(xiàn)在完成時have/has+ (過去分詞)already;just;before。at this time yesterday。Look!(放在句首)。陳述句:I’m going to go to Hongkong by air. 否定句:We are not going to buy a house here.一般疑問句:Are they going to change their jobs? 特殊疑問句:How are you going to tell him?過去將來時was/were going to +V原形多用在賓語從句中在過去將會發(fā)生的動作。next week/month/year/...。在過去時間里所發(fā)生的動作或存在的狀態(tài)?!?ago。1.be動詞用過去式was或 were表示。never。often。.. . . ..英語共有16種時態(tài):一般現(xiàn)在時、一般過去時、一般將來時、過去將來時、現(xiàn)在進(jìn)行時、過去進(jìn)行時、將來進(jìn)行時、現(xiàn)在完成時、過去完成時、將來完成時、現(xiàn)在完成進(jìn)行時和過去完成進(jìn)行時。sometimes。always。一般現(xiàn)在時表示沒有時限的持久存在的習(xí)慣性的動作或狀態(tài),或現(xiàn)階段反復(fù)發(fā)生的動作或狀態(tài)2行為動詞用V原形或Vs/es,引導(dǎo)疑問句和否定句,用do或don’t;第三人稱時用does或doesn’t,有does出現(xiàn)動詞用原形;第三人稱陳述句V后加s或es.一般過去時。last week/month/year/….。on/in+過去