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《大学英语(1)》课后练习答案与部分课文译文.docx

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    • 本文格式为Word版,下载可任意编辑《大学英语(1)》课后练习答案与部分课文译文 《大学英语(1)》课后练习答案与片面课文译文 ★ 课后练习参考答案: Unit 1 现在时 1、I'm afraid I can't finish the work ___________to help me. A. unless you will come B. unless you come C. until you will come D. until you shall come 正确答案:B 答案讲解:在时间、条件状语从句中,往往用一般现在时来表示将来的动作,故可以摈弃A、C 和D根据题意,选择“除非你来帮我,否那么我或许完不成工作”更合情理,所以答案为B 2、We can go when the ground____________. A. is drying B. has dried C. dried D. dry 正确答案:B 答案讲解:有时为了明确在时间上分句动作的完成先于主句的动作,也可用现在完成时表示将来某一时刻前完成的动作,但不能用将来完成时的形式。

      因此,答案为B,意为 “当地面干了以后,我们就可以走了 3、Come and sit down by the fire. Your hand____________. A. feel so coldly B. is feeling so cold C. feels so cold D. is felt so cold 正确答案:C 答案讲解:主语your hand是单数形式,谓语动词也应选择单数形式,故可以摈弃A表示主语具有的特征、状态时应用一般现在时,故又可以摈弃B表示某物给人以某种感觉时应用主动语态,所以选C,意为“过来坐在火边,你的手很凉” 4、Various programs____________on TV. World news____________best received. A. will show, are B. are shown, is C. are showing, is D. have shown, are 正确答案:B 答案讲解:第一句话的主语various programs是复数,故应选择复数的谓语动词,而其次句话的主语world news是单数,要对应单数的谓语动词,这样便可以摈弃A和D。

      节目理应是被播出,所以理应选择被动语态,故答案为B,意为“电视上播出各种节目,世界新闻最受接待” 5、I can't find my dictionary.I wonder whether Mary____________it now. A. have B. has C. is having D. had 正确答案:B 答案讲解:有些动词不能构成举行时,主要有以下几种 (1)表示“存在” 的动词:be,consist,exist等 (2)表示“全体”的动词:belong,have,keep,own,possess等 (3)表示“知觉”的动词:feel,hear,small,see,understand等 (4)表示“熟悉”的动词:believe,find,know等 (5)表示“感情”的动词:hate,like,love等 因此,答案为B,意为“我找不到我的字典了,我想知道是否玛丽拿了” 6、\ \ A. have been B. had been C. was D. will 正确答案:A 答案讲解:时间状语only a few minutes表示“我在这儿等了一段时间了”,这个动作从过去发生一向延续到现在,应用现在完成时,所以答案为A,意为“——对不起让你久等了。

      ——噢,没关系,我刚来几分钟” 1 7、Do I have to take this medicine? It ____________ so terrible. A. tastes B. is tasting C. is tasted D. has tasted 正确答案:A 答案讲解:谓语动词taste表示主语it具有的特征、状态,应用一般现在时,故可以摈弃B和D表示某物尝起来怎么样应用主动语态,所以选A,意为“我务必吃这药吗?尝着太苦了” 8 When I was a child, my teacher told me that the earth ____________round. A. was B. had been C. has been D. is 正确答案:D 答案讲解:动词表示普遍事实和客观真理时,应用一般现在时地球是圆的”是一个客观事实,所以不管主句是什么时态,谓语动词应为一般现在时,即D为正确答案,意为“当我小的时候,我的老师报告我地球是圆的” 9、\ \ A. was snowing B. has been snowing C. had been snowing D. snowed 正确答案:B 答案讲解:时间状语for a few days表示“雪已经下了好几天了”,根据上下文可知最近一向在下雪。

      下雪”这个动作从过去开头,一向延续到现在,强调动作的持续性质,所以应用现在完成举行时,即答案为B,意为 “最近几天一向在下雪,不是吗?是啊,已经下了好几天了” 10、\ \ A. get B. will get C. are getting D. will have got 正确答案:A 答案讲解:在时间、条件状语从句中,常用一般现在时表示将来的动作,所以在本句中when引导的从句应用一般现在时,即选A,意为“爸爸,我可以参与你们的俱乐部吗?当你长大一些就可以啊” 11、Our team ____________every match so far this year, but we still have three more games to play. A. was winning B. has won C. had won D. wins 正确答案:B 答案讲解:时间状语so far this year表示现在刚完成的动作,强调过去所发生的动作对现在的影响,所以应用现在完成时,即选B,意为“今年到目前为止,我们已经打赢了每场比赛,但是我们还有三场比赛要打”。

      12、It is Friday today. My parents and I ____________New York on Saturday. A. are flying to B. shall be fly for C. have flown to D. will be flying for 正确答案:A 答案讲解:表示按筹划、安置和计划,不久将要发生的动作,可以用现在举行时代替一般将来时,所以答案应为A,意为“今天是星期五,我和父母计划周六飞到纽约” 13、If it ____________ tomorrow, we'll go swimming. A. doesn't rain B. isn't raining C. don't rain D. isn't to rain 正确答案:A 答案讲解:在时间、条件状语从句中,常用一般现在时表示将来的动作,所以此题应选A,意为“假设明天不下雨,我们就去游泳” 14、When he ____________ all the goods, he'll, of course, go home. A. will sell B. has sold C. sells D. will have sold 正确答案:B 2 答案讲解:在时间和条件状语从句中,可用现在完成时代替将来完成时,所以此题应选B,意为“当他卖完了全体的货物,他当然会回家”。

      15 Don't talk so loudly. Your father ____________ . A. sleeps B. is sleeping C. slept D. has slept 正确答案:B 答案讲解:根据上下文,可知“父亲此时正在睡觉,所以不要大声说话”,所以应选择现在举行时,即答案为B Unit 2 过去时 1、He ____________the Communist Party____________2022. A. has joined, in B. has joined, since C. joined, on D. joined, in 正确答案:D 答案讲解:本句意为“他在2022年参与了共产党”,这是对过去发生的事情的陈述,理应用一般过去时,所以答案为D本句不能选择完成时态,由于动词join不能表示动作的持续性,所以也就不能和since引导的时间状语连用 2、Kate said that ____________. A. she had finished writing the composition the night before B. she had finished writing the composition last day C. I finished writing the composition on the last night D. she finished writing the composition before the night 正确答案:A 答案讲解:从句动词finished所表示的动作发生在主句动词said之前,所以从句应用过去完成时。

      时间状语last day是一般过去时的标志性短语,所以不能选B正确答案为A,意思是“凯特说她昨晚就完成作文了” 3、My classmate____________a lot of good deeds for others. A. has been doneB. did C. was doingD. had done 正确答案:B 答案讲解:本句是对过去发生的事情的陈述,意思是“我的同学为他人做了好多好事”,所以理应用一般过去时,即选B 4、Jack____________ in the street when I____________on him. A. walked…called B. was walking…was calling C. walked…was calling D. was walking…called 正确答案:D 答案讲解:本句的意思是“我访问杰克时,他正在街上走”,表示当一个动作发生时,另外一个动作正在举行,所以理应选择过去举行时和一般过去时,即答案为D 5、\ \ A. was played B. played C. was playing D. playin。

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