新概念英語第二冊語法精粹lesson 6 Percy Buttons

1.How can you___b____if you are not ____?
    A.listening/hearing
    B.hear/listening
    C.be listening/hear
    D.be hearing/listening to
    listen聽／hear聽見
    如果你不聽，怎么可能聽見呢？
    be　不能加動詞原形；be+ -ed/-ing
    can+動詞原形
    2.The girl even won't have her lunch before she____her Homework.
    A.will finish
    B.is finishing
    C.had finished
    D.finishes
    won't=will not
    狀語從句中，用一般現(xiàn)在時取代將來時．
    3.Those who have applied12 for the post__A__in the office.(此題超前）
    A.are being interviewed
    B.are interviewing
    C.interviewing
    D.to be interviewing
    apply for 申請
    who 在名詞后面，引導(dǎo)定語從句
    interview 面試
    從句（have applied for)現(xiàn)在完成時，主句缺少謂語動詞
    A.are being interviewed　被動
    B.are interviewing　　　 主動
    4.The old scientist _____to do more for the country.
    A.is wishing
    B.has been wishing.
    C.wishes
    D.has been wished　合理不合情
    scientist 科學(xué)家；wish 希望
    表示狀態(tài)、感覺、情緒、精神活動的動詞不可用于進(jìn)行時態(tài)．
    wish sb.to do
    5.If he______,don't wake him up.
    A.still sleeps
    B.is still sleeping
    C.still had been sleeping
    D.will be sleeping still
    if——一般用一般現(xiàn)在式
    如果他在睡覺的話，不要吵醒他
    1.關(guān)鍵詞
    2.上下文
    3.潛在含義
    now　現(xiàn)在進(jìn)行時
    often,always
    just,already 現(xiàn)在完成時
    last week,last summer...一般過去時