初二英語動(dòng)詞語法概述(6)

　　二、用作連系動(dòng)詞

　　構(gòu)成系表結(jié)構(gòu)：keep+表語，意為"保持，繼續(xù)(處于某種狀態(tài))"。其中表語可用形容詞、副詞、介詞短語等充當(dāng)。如：

　　You must look after yourself and keep healthy.(形容詞)你必須照顧好自己，保持身體健康。

　　Keep off the grass.(副詞)請勿踐踏草地。

　　Traffic in Britain keeps to the left.(介詞短語)英國的交通是靠左邊行駛的。

　　注意：一般情況下，keep后接形容詞較為多見。再如：

　　She knew she must keep calm.她知道她必須保持鎮(zhèn)靜。

　　Please keep silent in class.課堂上請保持安靜。

　　三、與介詞或副詞搭配，構(gòu)成動(dòng)詞短語

　　1.keep away意為"(使)離開;(使)不接近"，其后常接介詞from。如：

　　Would you keep your dog away from my boy, please? 請把狗拉得離我孩子遠(yuǎn)點(diǎn)好嗎?

　　Keep everybody away from the accident.人人遠(yuǎn)離事故!

　　2.keep back意為"阻止;留在后面"。如：

　　She sat down quietly, but she couldn't keep

　　back her tears.她靜靜地坐下來，卻忍不住流下了眼淚。

　　3.keep together意為"在一起;動(dòng)作協(xié)調(diào)"。如：

　　Keep together, please.請聚在一起。

　　The eight men kept together during the boat race as though they were one.賽船時(shí)，這8個(gè)人動(dòng)作協(xié)調(diào)，好像一個(gè)人似的。

　　4.keep up意為"持續(xù);使不低落"。如：

　　The noise kept up all night.噪音整夜持續(xù)著。

　　To keep your strength up, eat well and get　enough sleep.為了保持力氣，要吃好、睡足。

　　5.keep up with意為"跟上;和……來往"。如：

　　I'm trying my best to keep up with the others in class.我正在設(shè)法趕上班里的其他人。

　　Do you still keep up with Tom? 你和湯姆還有聯(lián)系嗎?

　　6.keep...in mind意為"把……記在心里"。如：

　　The teacher asked us to keep these sentences in mind.老師要我們把這些句子記在心里。

　　四、含keep的常用句型

　　1.keep doing sth. 意為"繼續(xù)干某事"，表示不間斷地持續(xù)干某事，keep后不能接不定式或表示靜止?fàn)顟B(tài)的v-ing形式，而必須接延續(xù)性的動(dòng)詞。如：

　　He kept working all day, because he wanted to finish the work on time.他整天都在不停地工作，因?yàn)樗�想�?zhǔn)時(shí)完成工作。

　　Keep passing the ball to each other, and you'll be OK.堅(jiān)持互相傳球，你們就行。

　　2.keep on doing sth. 意為"持續(xù)做某事"。如：

　　The pupil kept on asking me the same question.這個(gè)孩子不斷地問我同一個(gè)問題。

　　I kept on thinking about the match in the afternoon.我總是想起下午的那場比賽。

　　3. keep...from doing sth.意為"阻止/防止……做某事"。如：

　　The heavy snow kept us from going out.大雪使我們不能出去。