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五年級英語語法:現(xiàn)在進行時

時間:2017-01-25 10:05:00   來源:無憂考網(wǎng)     [字體: ]


    表示現(xiàn)在正在進行的動作。

    構成: 主語+be動詞+動詞的現(xiàn)在分詞+其它成分

    We are having lunch.

    He is reading a book.

    The dog is running after a cat.

    The boys are swimming across the river.

    ★變疑問句將be動詞移到句首

    Are we having lunch?

    Is he reading a book?

    Is the dog running after a cat?

    Are the boys swimming across the river?

    ★變否定句在be動詞后面加 not

    We are not having lunch.

    He is not reading a book.

    The dog is not running after a cat.

    The boys are swimming across the river.

    ★特殊疑問句:what, which, how, where, who, etc.

    疑問詞+動詞+主語+現(xiàn)在分詞

    What are you doing?

    What is she doing?

    What is the dog doing?

    沒有進行時的動詞(必背)

    表示狀態(tài),思想,感情和感覺的動詞不能表示正在進行的動作

    1. 表示感覺,感官的詞

    see, hear, like, love, want,

    2. have, has當”擁有”講時沒有進行時