【正文】
注意從句的時(shí)態(tài)和allow sb. to do 。根據(jù)句子結(jié)構(gòu)可知,這是含有賓語從句的主從復(fù)合句,主句的謂語動(dòng)詞是said,是過去時(shí),故從句也要用過去的某種時(shí)態(tài);從句的時(shí)間狀語是for another two weeks,又兩周,所以從句是將來時(shí),故用過去將來時(shí),所以第一個(gè)空填would allow;另外第二個(gè)空allow sb. to do ,固定短語,故選C。has allowed。would allow。will allow。will allow。 【點(diǎn)評(píng)】考查時(shí)態(tài),本題涉及過去將來時(shí)。had left【答案】 B 【解析】【分析】句意:當(dāng)他表示他很快就會(huì)離職的時(shí)候我們都很驚訝。C.would leave29.We were all surprised when he made it clear that he ________ office soon. A.故選A。但是20年前,沒有人能夠想象它在我們?nèi)粘I钪兴鸬淖饔谩?8.Now we can39。根據(jù)“promised”判斷此處表示從過去某一時(shí)間看將要發(fā)生的事情,應(yīng)該用過去將來時(shí),故選D。would attend【答案】 D 【解析】【分析】句意:—他保證將按時(shí)參加會(huì)議,我不知道發(fā)生了什么事。will have attendedhad attendedwill attend27.—He promised he ______ the assembly on time. I am at a loss what happened. —It doesn39。表示從過去的某一時(shí)間來看將來要發(fā)生的動(dòng)作或呈現(xiàn)的狀態(tài),用過去將來時(shí),故選C。D.C.B.t sure whether he would be fit for it. A.【點(diǎn)評(píng)】考查時(shí)態(tài),本題涉及過去將來時(shí)的應(yīng)用。played【答案】B 【解析】【分析】句意:這位作者寫的小說賣得最好,但五年前,沒人能想象他在文學(xué)世界中將扮演的角色有多偉大。had playedwas to playwas playing 故B正確。句意:James已經(jīng)到了,但是知道昨天我才知道他要來。came【答案】 B 【解析】【分析】本題考查的是過去進(jìn)行時(shí)表示過去將來時(shí)的用法。had ewas ingwill e24.James has just arrived, but I didn39。用過去將來時(shí)表示過去某個(gè)時(shí)間將要發(fā)生的事情,所以選A。D.C.B.the first black president of the United States of America. A.23.At college, Barack Obama didn39。故正確答案為C。作為一個(gè)孩子的時(shí)候,很少有人猜到他會(huì)成為一個(gè)提出的理論能改變世界的科學(xué)家。D.C.B. a famous scientist whose theories would change the world. A.22.Albert Einstein was born in 1879. As a child, few people guessed that he掌握英語的時(shí)態(tài)和語態(tài),必須掌握好英語中的助動(dòng)詞(do,be,have)和時(shí)間狀語這兩個(gè)核心可題,如本題的1879,would change的提示。根據(jù)句意,應(yīng)該是表達(dá)過去將來時(shí),所以只有C選項(xiàng)符合,該選項(xiàng)是過去進(jìn)行時(shí)表將來,A選項(xiàng)是現(xiàn)在完成時(shí)(用以表達(dá)過去的動(dòng)作對(duì)現(xiàn)在的影響,往往有一些關(guān)鍵的詞比如說since或者是for加一段時(shí)間),B選項(xiàng)是過去完成時(shí)(具備的條件是有兩個(gè)動(dòng)詞,而且其中一個(gè)動(dòng)作要在另一個(gè)動(dòng)作之前發(fā)生,那么這個(gè)之前發(fā)生的動(dòng)詞就使過去完成時(shí)),C選項(xiàng)是過去將來時(shí),D選項(xiàng)是過去時(shí)(表達(dá)過去的動(dòng)作).結(jié)合以上的表述以及后句使用的情態(tài)動(dòng)詞would(will的過去時(shí),用于過去將來時(shí)),分析可知答案就是C。D.C.B.a famous scientist whose theories would change the world.A. know?!军c(diǎn)評(píng)】英語中的時(shí)態(tài)主要由動(dòng)詞的形式?jīng)Q