四級??嫉恼Z法講義知識點 1

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四級語法講義
    一:時態(tài):所謂的"時態(tài)",就是時間+狀態(tài)。謂語動詞的時態(tài)見下表:
    1.主動形式
    過去 現(xiàn)在 將來 過去將來
    一般 did do will/shall do should/would do
    進行 was/were doing am/is/are doing will/shall be doing /
    完成 had done have/has done will/shall have done should/would have done用于虛擬語氣
    完成進行 had been doing have/has been doing / /
    2.被動形式
    過去 現(xiàn)在 將來 過去將來
    一般 was/were given am/is/are given will/shall be given should/would be given
    進行 was/were being given am/is/are being given / /
    完成 had been given have/has been given will/shall have been given should/would have been given
    完成進行 / / /
    v CET-4 ??嫉娜N時態(tài):過去完成時;將來完成時;(現(xiàn)在/過去)完成進行時。
    v 時間狀語從句當(dāng)中的時態(tài):
    一般過去時 所有的過去
    用 一般現(xiàn)在時 表示 現(xiàn)在和將來
    現(xiàn)在完成時 現(xiàn)在完成和將來完成
    一.非謂語動詞
    一.不定式:
    一)不定式的??夹问剑?BR>    1) 一般形式:He decided to work harder in order to catch up with the others.
    被動形式: He preferred to be assigned some heavier work to do.
    語法功能: 表示與謂語動詞同步發(fā)生
    2) 完成形式:He pretended not to have seen me.
    被動形式:The book is said to have been translated into many languages.
    語法功能:表示發(fā)生在謂語動詞之前
     二)不定式常考的考點:
    1)不定式做定語----將要發(fā)生
    2)不定式做狀語----目的
    3)不定式充當(dāng)名詞功能---To see is to believe.
    三)不定式的省略
    1)感官動詞 see, watch, observe, notice, look at, hear, listen to, smell, taste, feel
    + do  表示動作的完整性,真實性;
    + doing 表示動作的連續(xù)性,進行性
    I saw him work in the garden yesterday.
    昨天我看見他在花園里干活了。(強調(diào)"我看見了"這個事實)
    I saw him working in the garden yesterday.
    昨天我見他正在花園里干活。(強調(diào)"我見他正干活"這個動作)
    v 感官動詞后面接形容詞而不是副詞:The cake tastes good; It feels comfortable.
    2) 使役動詞 have bid make let 等詞后不定式要省略但同1)一樣被動以后要還原to
    I ‘d like to have John do it.
    I have my package weighed.
    Paul doesn’t have to be made to learn.
    3) help help sb do help sb to do help do help to do