小學(xué)五年級(jí)英語(yǔ)語(yǔ)法講解：現(xiàn)在進(jìn)行時(shí)

　　表示現(xiàn)在正在進(jìn)行的動(dòng)作。

　　構(gòu)成： 主語(yǔ)+be動(dòng)詞+動(dòng)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(wèn)句將be動(dòng)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(dòng)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(wèn)句：what, which, how, where, who, etc.

　　疑問(wèn)詞+動(dòng)詞+主語(yǔ)+現(xiàn)在分詞

　　What are you doing?

　　What is she doing?

　　What is the dog doing?

　　沒(méi)有進(jìn)行時(shí)的動(dòng)詞(必背)

　　表示狀態(tài)，思想，感情和感覺的動(dòng)詞不能表示正在進(jìn)行的動(dòng)作

　　1. 表示感覺，感官的詞

　　see, hear, like, love, want,

　　2. have, has當(dāng)”擁有”講時(shí)沒(méi)有進(jìn)行時(shí)