高二英語Unit18 Inventions知識(shí)點(diǎn)總復(fù)習(xí)
▲ now that既然,由于 表示原因 now that you are grown-up, you must 英語stop this childish behavior. 既然你已長(zhǎng)大,你必須停止這種幼稚的行為。now that he is well again, he can go on with his english study. 既然恢復(fù)了健康,他就可以繼續(xù)學(xué)習(xí)英語。英語
【注】口語中now that中的that可省略。英語
拓展:now and then 時(shí)而,不時(shí);from now on 從現(xiàn)在起;just now 剛才;now then (位于句首,表警告、抗議或引起注意) 喂;up to now 直到現(xiàn)在英語
聯(lián)想:now n. 現(xiàn)在past n. 過去future n. 未來 present n. 目前英語
辨析:now that 與 once 引導(dǎo)的狀語從句英語
now that意為“既然”“由于”;once意為“一旦”,它們?cè)诰渲衅疬B詞作用,引導(dǎo)時(shí)間狀語從句。如: ① now that you mention it, i do remember. 你一提,我就想起來了。② now that we have decorated the house, 英語 we can move in. 既然房子已裝修好,我們就可以搬進(jìn)去了。③ once over the pass, you will see the town before you.一過關(guān)口,你就會(huì)看到那座城市呈現(xiàn)在你面前。英語 ④ i'll tell him once i see him. 我一看見他就告訴他。⑤ now that the rain has stopped, we call leave. 雨既然停了,我們就可以走了。⑥ now that you are settled, why don't you take up some serious study? 既然你已經(jīng)安頓下來,為什么你不開始正式地學(xué)些東西呢? ⑦ once she arrives, we can start. 她一到我們就可以動(dòng)身了。⑧英語once you show any fear, he will attack you.你一表現(xiàn)出恐懼,他就要攻擊你。英語
【注】now that中的that可省略。英語