五年級英語語法:現(xiàn)在進(jìn)行時

字號:


     表示現(xiàn)在正在進(jìn)行的動作。
     構(gòu)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(jìn)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(jìn)行的動作
     1. 表示感覺,感官的詞
     see, hear, like, love, want,
     2. have, has當(dāng)”擁有”講時沒有進(jìn)行時