新東方TOEFL復(fù)習(xí)筆記(第二部分:語法筆記)4(6)

字號:

㈡非謂語動詞
    1.現(xiàn)在分詞與過去分詞的區(qū)別:
    主動 被動→后置定語/狀語→90%
    進(jìn)行 完成→前置定語 →10%
    動作 狀態(tài)→不考
    eg: the boiled water 開水
     the boiling point 沸點(diǎn)
    2.現(xiàn)在分詞與過去分詞的用法:
    ⑴可以位于句首/句末做狀語,正確與否取決于主被動
    句首:Doing…, svo. 主動  ?。ㄖv義 66)
    Done…, svo. 被動
    句末:svo, doing… 主動 ?。ㄖv義 65)
    svo,done… 被動
    ⑵可以位于名詞后,做后置定語修飾名詞,且等同于定語從句。正確與否取決于
    主被動
    n+doing… 主動 (講義 58) … people claming to… 主動
    n+done… 被動 (講義 58) … reports received … 被動
    eg: the sites occupied by early human… 被動
    *常考的+doing的動詞:
    mean enjoy finish mind celebrate forgive tolerate suggest 
    advocate quit delay avoid escape spend be capable of play a key
    role in keep/prevent from have difficulty in have trouble/a hard
    time/a problem in
    3.關(guān)于不定式的省略用法:
    ⑴help to do = help do
    help sb to do = help sb do
    ⑵使役動詞:let make have bid后的inf必須省to
    let sb do make sb do have sb do have sth done bid sb do sth吩咐…
    做…
    ⑶感官動詞:see watch notice heat后的inf必須省to
    see sb do sth see sb doing 
    be seen to do/be seen doing 被動
    4. Inf固定用法:
    ⑴做某事的“第一人”:the first sb to do 
    ⑵(講義 68)表“允許”“迫使”的動詞后接inf
    allow sb to do permit sb to do force sb to do cause sb to do 
    enable sb to do 
    allow the fruite to ripen
    allow the ripening of the fruit
    ⑶表示“傾向”的形容詞或動詞后接inf
    tend to do attempt to do be more likely to do/that be inclmed to do
    be intended to do be liable/apt to do易于…