【正文】
ave never seen him again since he left here.. They have been friends ever since they were in school.2) 若表示到過(guò)去某一時(shí)間前的情況,則主句用過(guò)去時(shí),從句用過(guò)去完成時(shí)。通搭配為it was+時(shí)間段+since 過(guò)去完成時(shí)或it is+時(shí)間段+since過(guò)去時(shí). It is two years since I became a postgraduate student.. It was three years since we had been there.3)延續(xù)性動(dòng)詞相反翻譯,瞬間性動(dòng)詞正常翻譯It is three years since I smoked a cigar. 我不抽煙三年了。It is three years since I left there. 我離開那里已經(jīng)三年了?!眷柟叹毩?xí)】 1)They ____ friends since they met in Shanghai.A. have made B. have bee C. have been D. have turned2)— What was the party like?— Wonderful. It’s been 2 years ____ I enjoyed myself so much.A. after B. before C. when D. since “一……就……”as soon as, immediately, directly, instantly, the moment, the minute, the instant, no sooner ……than……,hardly/ scarcely……when……和once 1) as soon as①表示對(duì)將來(lái)事情進(jìn)行推測(cè)(用一般現(xiàn)在時(shí)表示將來(lái))②對(duì)過(guò)去事情進(jìn)行陳述,表示兩個(gè)動(dòng)作同時(shí)進(jìn)行或一前一后2) no sooner……than……和hardly……when…… 因?yàn)闆](méi)有表達(dá)一種條件性,只能對(duì)過(guò)去事情進(jìn)行陳述①時(shí)態(tài)方面:主句用過(guò)去完成時(shí),從句用一般過(guò)去時(shí)②倒裝同時(shí)滿足三點(diǎn):否定詞提前、主倒從不倒、部分倒裝(be、助、情提到主語(yǔ)之前)。I had hardly got home when it began to rain.Hardly had I got home when it began to rain.我一到家天就下起雨來(lái)。【課后練習(xí)】 13 / 13