keep it up保持優秀成績；繼續幹下去；幹得好

拓展：

(1)keep up不落後；維持，保持，使(鬥志等)不低落

keep up with跟上……；向……看齊

(2)keep相關短語

keep a close/careful watch on 密切注意/監視

keep an eye on 留神；照看

keep away from (使)避開，不接近

keep a record保持記錄

keep sth.in mind把……記在心裡

keep off 使不接近，使避免

keep on 繼續，持續

keep...out of 擋住，使進不去；不惹事

例句

I've been working twelve hours a day，but I shall not be able to keep it up.

我一直是每天工作12個小時，不過我再也堅持不住了。

We're on a winning streak—hopefully we can keep it up.

近來我們連連獲勝，但願能夠再接再厲。

Her illness kept her away from work for several weeks.

她病得好幾周都上不了班。

We must keep the enemy out of the country.

我們必須禦敵于國門之外。

【鍊接訓練】

①If we can ________ this speed，we should arrive there in about two days.

A．keep up

B．keep on

C．keep to

D．keep with

【解析】　keep up意為“保持”；keep on doing sth.意為“持續做某事”；keep to“遵守(諾言)，堅持”。

【答案】　A

②As a senior 3 students，if you want to get a good result，It's important to ________a good state of mind for the coming national entrance examination.

A．keep up

B．carry out

C．keep off

D．keep out

【解析】　句意為：作為一名高三的學生，如果想取得好的成績，保持一個好的狀态對即将到來的高考是很重要的。keep up意為“保持”，符合題意。carry out“執行”；keep off“遠離”；keep out“使不進入”。均不符合題意。

【答案】　A

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