初三英語下冊語法知識點復習

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    1、 一般現(xiàn)在時
    (1) 表示經(jīng)常發(fā)生的動作或現(xiàn)在存在的狀態(tài),常與 sometimes, always, often, every day 等時間狀語連用。如:Sometimes, we go swimming after school.
    (2) 表示客觀真理、科學事實等。如:The earth goes round the sun.
    2、 現(xiàn)在進行時
    (1) 表示說話時或現(xiàn)階段正在進行的動作,常與 now, at present 等時間狀語連用。如:
    What are you doing now?
    (2) 和 always, continually 等連用,表一種經(jīng)常反復的動作,常含有某種情感。如:
    He is always doing good deeds.
    3、 現(xiàn)在完成時
    主要表示動作發(fā)生在過去,對現(xiàn)在仍有影響,或動作一直延續(xù)到現(xiàn)在,或可能還要繼續(xù)下去,常與just, already, so far, once, never 等詞連用。如:Have you ever been to Beijing?
    4、一般將來時
    表示將來某一時間要發(fā)生的動作或存在的狀態(tài),常與 tomorrow, next year 等連用。如:
    I'll meet you at the school gate tomorrow morning.
    We're going to see a film next Monday.
    5、一般過去時
    表示在過去某一時間或某一階段內發(fā)生的動作或存在的狀態(tài),常與 yesterday, last year, in 1998, a moment ago 等詞連用。如:It happened many years ago.
    6、過去進行時
    表示過去某一時刻或某一時期正在發(fā)生的動作。如:
    What were you doing this time yesterday?
    7、過去完成時
    表示在過去某一時間或動作之前已經(jīng)發(fā)生或完成了的動作。如:
    The train had already left before we arrived.
    8、一般過去將來時
    表示說話人從過去的角度來看將來發(fā)生的動作。如:
    He said he would come, but he didn't.
    9、被動語態(tài) 被動語態(tài)的時態(tài),以 give 為例。
    時/式 一般 進行 完成
    現(xiàn)在 am is given are am is being are has been given have
    過去 was given were was being given were had been given
    將來 shall be given will shall have been given will
    過去將來 should be given would should have been given would