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詞組 fall asleep 入睡 He was just falling asleep when there was a loud knock at the door. 他剛要入睡,就有人大聲敲門(mén)。 類似的詞組有: It takes sb some time to do sth . it為形式主語(yǔ) 花?時(shí)間做某事 It took me 2 hours to finish the homework. 9. be a great experience for sb. 對(duì)?來(lái)說(shuō)是一次很棒的經(jīng)歷。 4. So do we ( Section A 3a) So do we 為倒裝句,其結(jié)構(gòu)是 So + be 動(dòng)詞 /助動(dòng)詞 /情態(tài)動(dòng) 詞+主語(yǔ),在時(shí)態(tài)上應(yīng)和上一句保持一 致。 3. 主+ seem to do sth . 好像 His temperature seems to be all right. 他的體溫好像完全正常。 8. at present . ( At present they’re too short. ) at present 此刻、現(xiàn)在= at this time , now I can’t help you at present -- I’m too busy 我現(xiàn)在幫不了你--實(shí)在太忙了。 2. get to 著手做某事 ? and I got to talking about the rules ? He got to doing the homework after supper. 3. concentrate on sth . 專注于某事(做某件事而不做其他事) He decided to concentrate on English because he just failed the exam. 他決心專攻英語(yǔ)因?yàn)樗麆倓偪荚嚥患案瘛? 他在鏡中看見(jiàn)了自己的模樣。 We keep food fresh in the fridge. 主 謂 賓 賓補(bǔ) - Food is kept fresh in the fridge. I saw him go into the office building. - He was seen to go into the office building. 英語(yǔ)中有“十大動(dòng)詞”的說(shuō)法,即 feel , hear , listen , have , make , let , look , watch , see , notice ,這些詞在主動(dòng)句中,其后的動(dòng)詞不定式不加 to,但變被動(dòng)句時(shí)必須加 to. ( 3)含有短語(yǔ)的主動(dòng)語(yǔ)態(tài)變被動(dòng)語(yǔ)態(tài) 不及物動(dòng)詞沒(méi)有賓語(yǔ),因此沒(méi)有被動(dòng)語(yǔ)態(tài)。 注意主語(yǔ) 的人稱及數(shù)的變化對(duì) be動(dòng)詞帶來(lái)的影響。 The cup was broken by David. ( 3)作客觀說(shuō)明時(shí),常采用一種被動(dòng)語(yǔ)態(tài)句型 It’s / was said / believed / reported / + that ? It’s reported that about three hundred people were killed in this earthquake. 據(jù)報(bào)道,這次地震中大約有三百人死亡。 ( 2)請(qǐng)看圖 從上面例子,我們可以看出,現(xiàn)在進(jìn)行時(shí)被動(dòng)語(yǔ)態(tài)的構(gòu)成為 主語(yǔ)+ is / am / are + being +過(guò)去分詞 再如: My car is being repaired now. Some new houses are being built near the park. 公園附近在建一些房子。英語(yǔ)中有“兩態(tài)”的說(shuō)法,即主動(dòng)語(yǔ)態(tài)和被動(dòng)語(yǔ)態(tài),本單 元中反復(fù)出現(xiàn)的 should be allowed 就是一個(gè)含有情態(tài)動(dòng)詞( should)的被動(dòng)語(yǔ)態(tài)。 5. Anna is allowed to wear her own clothes. 安娜可以選擇自己的衣服。 Unit 4 Teenagers should be allowed to