初二英語下冊(cè)語法時(shí)態(tài)講解

　　到目前為止，我們已經(jīng)學(xué)習(xí)了以下幾種時(shí)態(tài)：

　　(1)一般過去時(shí)：表示在過去某個(gè)時(shí)候發(fā)生的動(dòng)作或存在的狀態(tài)，也表示在過去某段時(shí)間里經(jīng)常發(fā)生的習(xí)慣性動(dòng)作。

　　Did you go there last week?

　　I went to see my uncle yesterday.

　　(2)一般現(xiàn)在時(shí)：表示經(jīng)常、反復(fù)發(fā)生的動(dòng)作或存在的狀態(tài)。

　　We study hard at school every day.

　　He goes to school by bike.

　　(3)一般將來時(shí)：表示在將來會(huì)發(fā)生的動(dòng)作或存在的狀態(tài)。

　　I’ll come to see you next Sunday.

　　She is babysitting her sister this weekend.

　　We are going to Wuhan next Monday.

　　(4)現(xiàn)在進(jìn)行時(shí)：表示在說話時(shí)或現(xiàn)階段正在發(fā)生的動(dòng)作或存在的狀態(tài)。

　　Is she listening to music?

　　He is having a meeting.

　　(5)過去進(jìn)行時(shí)：表示在過去某個(gè)時(shí)間正在發(fā)生的動(dòng)作或存在的狀態(tài)。

　　What was she doing when you came in?

　　They were watching TV when I went into the room.

　　(6)現(xiàn)在完成時(shí)：表示在說話時(shí)剛剛結(jié)束的某一動(dòng)作或狀態(tài)。

　　I have learned English for 5 years.

　　Have you ever been to Singapore?

　　(7)現(xiàn)在完成進(jìn)行時(shí)：表示某一在過去開始，一直延續(xù)到現(xiàn)在，有可能剛剛結(jié)束，也有可能要繼續(xù)下去的動(dòng)作。

　　We have been skating for two hours.

　　She has been learning Chinese since she came to China.

　　注意各種時(shí)態(tài)的構(gòu)成形式和不同功能。