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( 3)常與 so far, in the past /last… year, week, day, month等連用。 ? This is the first time that they have e here. ( 5) Have been to與 have gone to has /have been+表示到過或去過某處 ? Have you ever been to America? has /have gone+表示去了某地。 ? He has gone to Australia. 七、過去完成時 肯定句:主語 + had+ pp 否定句:主語 + had not+ pp 疑問句: had +主語 + pp 表示意思: ( 1)表示過去某一時間或某一動作之前已完成的動作或存在的狀態(tài)(過去的過去)。 ? By the end of last term we had learnt 20 units. 表示意思: ( 2)表示過去某一時間開始延續(xù)到過去另一時間的動作或狀態(tài)(用延續(xù)性動詞)。 ? It was the third time that he had made the same mistakes. It was +一段時間 +since(從句用過去完成時 )。 例子: I will have finished the work by the end of next year. 九、過去將來時 肯定句:主語 +would /should +V… . 否定句:主語 +would/should not+V 疑問句: would/should+主語 +V 九、過去將來時 表示意思: ( 1)表示過去某一時間看將要發(fā)生的動作: ? He said that he would go back to his hometown the next week. 表示將來的結(jié)構(gòu) ( 1) Be going to do sth 表示計劃、打算、準備做某事。 ? The meeting was to be held at 9:00 the next morning. ? You were to hand in your homework the this afternoon. 表示將來的結(jié)構(gòu) ( 3) Be about to do sth 常 when從句于連用,表示即將發(fā)生的事情,不與表示將來時間狀語連用。(始終來往) ? He was leaving for Beijing soon. ? The bus was ing. ? I were going to America. 十、現(xiàn)在完成進行時 肯定句:主語 + has /have + been +Ving… . 否定句:主語 +has /have + been +Ving… . 疑問句: has /have + 主語 +been +Ving… . 十、現(xiàn)在完成進行時 表示意思 表示經(jīng)過去某一時間發(fā)生一直持續(xù)到現(xiàn)在的 動作(動作未完成),動詞必須用延續(xù)性動 詞