2022下半年大學(xué)英語四級語法知識

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    1.2022下半年大學(xué)英語四級語法知識
    動名詞與不定式
    1) 動名詞與不定式的區(qū)別:
    動名詞表達的是: 狀態(tài),性質(zhì),心境,抽象,經(jīng)常性,已發(fā)生的
    不定式表達的是: 目的,結(jié)果,原因,具體,一次性,將發(fā)生的
    2) 接不定式或動名詞,意義相同。
    3) 動名詞與不定式語義不同的有11 組:
    1 stop to do     stop doing
    2 forget to do     forget doing
    3 remember to do   remember doing
    4 regret to do     regret doing
    5 cease to do     cease doing
    6 try to do      try doing
    7 go on to do     go on doing
    8 afraid to do     afraid doing
    9 interested to do  interested doing
    10 mean to do      mean doing
    11 begin/ start to do  begin/ start doing
    2.2022下半年大學(xué)英語四級語法知識
    remember doing/to do
    remember to do 記得去做某事     (未做)
    remember doing 記得做過某事    (已做)
    Remember to go to the post office after school.
    記著放學(xué)后去趟郵局。
    Don't you remember seeing the man before?
    你不記得以前見過那個人嗎?
    3.2022下半年大學(xué)英語四級語法知識
    不定式作狀語
    1)目的狀語
    To… only to (僅僅為了), in order to, so as to, so(such)… as to… (如此……以便……)
    He ran so fast as to catch the first bus. 他飛快地跑以便趕上第一班車。
    I come here only to say good-bye to you. 我來僅僅是向你告別。
    2)作結(jié)果狀語,表事先沒有預(yù)料到的,要放在句子后面。
    What have I said to make you angry.
    He searched the room only to find nothing.
    3) 表原因
    I'm glad to see you.
    典型例題
    The chair looks rather hard, but in fact it is very comfortable to ___.
    A. sit  B. sit on  C. be seat  D. be sat on