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重點(diǎn)句型考點(diǎn)九 can/could have done [基礎(chǔ)過(guò)關(guān)] can/could have done 表示對(duì)過(guò)去發(fā)生的行為進(jìn)行推測(cè).常譯為“可能 .“會(huì) .一般用于否定句和疑問(wèn)句 He can’t/couldn’t have done it because he was an honest man. 他不可能做這件事.因?yàn)樗莻€(gè)誠(chéng)實(shí)的人 Can/Could the work have been finished on time? 這項(xiàng)工作能按時(shí)完成嗎? [點(diǎn)撥]could have done還可用來(lái)表示責(zé)備或批評(píng).常譯作“本來(lái)可以 .“本來(lái)能等.You could have been more considerate.你本來(lái)可以更慎重些. [拓展延伸] must have done 常用于肯定句.意為“一定 .“肯定是 . may/might have done 意思是“可能 .“也許常用于否定句和肯定句中. should have done 本該------- needn’t have done 本來(lái)不需要--- would have done 本來(lái)會(huì)------ It must have been very late when he left the office. 他離開(kāi)辦公室時(shí).一定很晚了. He may/might have heard it from Mary.他可能從瑪麗那里聽(tīng)說(shuō)了此事. [典型例題] -----Did you visit the Big Ben in London? -----No, we it, but we spent too much time shopping. A. could visit B. could have visited C. must have visited D. can have visited [答案]B 考查情態(tài)動(dòng)詞表猜測(cè). [點(diǎn)撥]could have done表示“原本能夠完成但事實(shí)并非如此考點(diǎn)十 ----- when heated 狀語(yǔ)從句的省略 [基礎(chǔ)過(guò)關(guān)]----when heated=when it is heated屬于狀語(yǔ)從句的省略形式 [點(diǎn)撥]1)在世界.地點(diǎn).條件.方式或讓步狀語(yǔ)從句中.當(dāng)狀語(yǔ)從句的主語(yǔ)與主句的主語(yǔ)一致或從句中有it is時(shí).狀語(yǔ)從句常采用省略形式 2)此結(jié)構(gòu)中常見(jiàn)的連接詞有when,while,until,if,once,unless,even if,as, as if,though,although等,連詞后的部分常見(jiàn)形式為:現(xiàn)在分詞.過(guò)去分詞.形容詞.介詞短語(yǔ)等. He will not come unless invited. 除非接到邀請(qǐng).否則他不會(huì)來(lái)的. If possible, I will call on my teacher next month. 如果可能的話(huà).下個(gè)月我將去拜訪(fǎng)我的老師 [典型例題] A harmonious society is like a symphony or orchestra----each person contributes a small sound, but when with other sounds, it becomes beautiful music. A combining B. being combined C. combined D. to be combined [答案]C 考查狀語(yǔ)從句的省略現(xiàn)象 [點(diǎn)撥]當(dāng)狀語(yǔ)從句的主語(yǔ)與主句的主語(yǔ)一致或從句中有謂語(yǔ)動(dòng)詞be時(shí).則可以省略從句中的主語(yǔ)和be.而combine與邏輯主語(yǔ)之間為被動(dòng)關(guān)系.因此用過(guò)去分詞 [實(shí)戰(zhàn)演練] 【查看更多】

題目列表(包括答案和解析)

漢英翻澤

十分之九　　

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漢英翻澤

十分之九　　

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請(qǐng)用本單元所學(xué)短語(yǔ)的適當(dāng)形式填空。

He seems a little nervous when facing so many people．(句型轉(zhuǎn)換)

＝________　________　________ he is a bit nervous when facing so many people．

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句型結(jié)構(gòu)