初中英語(yǔ)現(xiàn)在完成時(shí)詳解-全文預(yù)覽
【正文】 ake代wake/wake up be＋gone代lose,die,sell,leavebe＋open代open be closed代close/shutbe＋missing(gone,lost)代lose用“be＋副詞”代終止性動(dòng)詞be＋on代start begin “be＋up”代get up “be＋back(to)”代return to, e back to, go back to “be here (there)”代e(arrive, reach, get) here或go (arrive, reach, get) there用“be＋介詞短語(yǔ)”代終止性動(dòng)詞1.“be in/at +地點(diǎn)”代替go to /e to in the armyleave be awaybeginbe on連用。so far. 到目前為止他已到了北京。*以動(dòng)作發(fā)生的次數(shù)為標(biāo)志He says heHeyet. 他還沒有回來。Heher help. 他已得到她的幫助。t seen him lately. 我近來沒看到他。Ma Hong has always been a good student. 馬紅一直是個(gè)好學(xué)生。不能與when連用。表示短暫意義的動(dòng)詞如arrive, leave, borrow, buy, begin, start, die等，在完成時(shí)當(dāng)中不能和表示一段時(shí)間的狀語(yǔ)連用，因?yàn)樗鼈儽硎镜膭?dòng)作不可能持續(xù)。They have been away for two years. 他們離開已經(jīng)兩年了。She has arrived. 她到了。以study 為例，其否定式、疑問式和簡(jiǎn)單回答形式如下：否定式疑問式I have not (haven’t) studied….Have I studied…?You have not (haven’t) studied….Have you studied…?He has not (hasn’t) studied….Has he studied…?否定疑問式簡(jiǎn)單回答（肯定/否定）Have I not (Haven’t I) studied…?Yes,
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