人教版英語(yǔ)八下unit6anoldmantriedtomovesectiona-2課件-免費(fèi)閱讀
【正文】 The teacher wrote carefully ________ we could see clearly. 3. 他太傷心了，以致說不出一個(gè)字來。 so .... that.... 如此 ....以致于 .... (that 引導(dǎo)的結(jié)果狀語(yǔ)從句 ) so的后面跟副詞或形容詞 例句： 老師說的太快了，以至于我聽不清楚他的話。比如： A 和 B都是過去時(shí)， A 和 B 是同時(shí)發(fā)生，還是先后發(fā)生，不是即將發(fā)生，再分別選用完成時(shí)、進(jìn)行時(shí)、將來時(shí)。t e in unless you39。ll be quite glad if she doesn39。 ● unless 與 if 用法相似，相當(dāng)于 if…not . You will fail the exam if you don’t prepare for it.→ You will fail the exam unless you prepare for it. If he doesn’t look up the word in the dictionary, he won’t know its meaning. → He won’t know the word’s meaning unless he looks it up in the dictionary. She will miss the train unless she _______ up early. gets if和 unless的用法 一般情況下， unless相當(dāng)于 if…not ，可以互換。 如果談?wù)摰氖悄骋粋€(gè)動(dòng)作發(fā)生后勢(shì)必會(huì)產(chǎn)生某個(gè) 結(jié)果，那么主從句都用一般現(xiàn)在時(shí)態(tài)。t show me your 你不出示通行證，我就不讓你進(jìn)來。 4. Unless bad weather stops me, I jog every day. (除非壞天氣作梗，每天我都慢跑。比如 A 過去時(shí)， B 肯定在過去時(shí)內(nèi)。 如： I will tell him the news as soon as he es back。 We left early so that we could catch the first bus. 我們很早出發(fā)，以便能趕上第一班汽車。 二、 按要求轉(zhuǎn)換下列句型 1. Jim did his homework last night.(改為否定句 ) Jim ______ ____ his homework last night. 2. Did she study Japanese?（作肯定回答） _____, she _______. 3. They’d like tomatoes.（改為一般疑問句） ______ they _______ tomatoes ? 4. They watched TV last night. (改為一般疑句 ) _____ they watch TV last nig
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