新概念頻道為大家整理的 新概念英語第一冊語法講義：現(xiàn)在進(jìn)行時，供大家參考。更多閱讀請查看本站 新概念網(wǎng)頻道。
2. 現(xiàn)在進(jìn)行時
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(現(xiàn)在分詞的構(gòu)成見附錄)
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
2. 現(xiàn)在進(jìn)行時
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(現(xiàn)在分詞的構(gòu)成見附錄)
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