时态是英语谓语动词的一种形式,表示动作发生的时间和所处的状态.英语中的时态是通过动词形式本身的变化来实现的.一起来看看小编为大家搜集的句法—动词的时态真题练习。
1.In this experiment, they are wakened several times during the night, and asked to report what they _______.
A.had been dreamingB.have been dreaming
C.are dreamingD.had dreamed
【答案】C
【解析】考查动词短语辨析。count down意为“倒计时”,pull down意为“摧毁,推翻,拉下来,使……下跌”,shut down“停工,关闭”,cutdown意为“削减,砍倒,杀死”。句意为“我们学校图书馆周末将关闭以便更新计算机系统”。故选C。
2.We _______to start our own business, but we never had enough money.
A. have hopeB. hope
C. had hopedD. should hope
【答案】B
【解析】听了她的话,她站起身,走开了,然后停在窗前,拉开窗帘,向外眺望。look out意为“向外看”;look around意为“环顾”;look up意为“抬头望,查检”;look on意为“旁观”。
3.The gray building is where the workers live, and the white one is where the spare parts_______.
A. are producingB. are produced
C. producedD. being produced
【答案】A
【解析】我下班回家的时候累极了,但半小时的午睡又使我振作了精神。revive 意为“使恢复精力;使振奋精神”;release意为“放开,松开”;relieve意为“缓解,减轻”;recover意为“恢复(健康,知觉,情绪等;使复原”。
4.While people may refer to television for up-to-the-minute news, it is unlikely that television _______the newspaper completely.
A. will replaceB. have replaced
C. replaceD. replaced
【答案】A
【解析】“如果我们不能现在采取行动”,汤姆说,“我们会发现自己在以后的行动中得到回报”。pay back意为“回报,报答”;pay for意为“为…付出代价”;pay up意为“全部付清”;pay off意为“还清债务;清偿欠(某人)的债务”。
5.He came back late, _______ which time all the guests had already left.
A. AfterB. byC. atD. during
【答案】B
【解析】考查情态动词的用法。我想你可能喜欢读书,所以就给你买了些书。本题中,首先确定时态是过去时,could和might都可表示过去时,但是前者没有后者正式。must语气太过肯定,不能选,故选B。
6.It's reported that by the end of this month the output of cement in the factory _______by about 10%.
A. will have risenB. has risen
C. will be risingD. has been rising
【答案】D
【解析】考察情态动词。Could 是can的过去式,意为“能、会”,表示过去的能力。如:He could write poems when he was 10.他十岁时就会写诗。could在疑问句中,表示委婉的语气,此时 could 没有过去式的意思。如:Could you do me a favour? 你能帮我个忙吗?—Could I use your pen? 我能用一下你的钢笔吗?—Yes, you can.可以。
7.Great as Newton was, many of his ideas _______today and are being modified by the work of scientists of our time.
A. are to challengeB. may be challenged
C. have been challengedD. are challenged
【答案】C
【解析】车厂老板拒绝涨工人工资,说那会减少公司利润。本题是词义辨析题。“cut off”含义为“切断”;“cut short”含义为“中断”;“cut into”含义为“侵犯(利益)”;“cut up”含义为“切碎”。根据句意,C最合适。
8.Once environmental damage _______, it takes many years for the system to recover.
A. has doneB. is to doC. doesD. is done
【答案】B
【解析】考查动词短语辨析。put on“穿上,上演”,put away“收好,放妥,put out“伸出,熄灭”,put up“举起,张贴”。句意:工作结束后,他们将所有的工具收好放在橱柜里。故选B。
9.By the end of this month, we surely _______ a satisfactory solution to the problem
A. have foundB. will be finding
C. are findingD. will have found
【答案】C
【解析】小偷找钻戒的时候,把废纸撒落得满屋都是。scatter意为“散布,撒播”;scratch意为“搔,抓”;spread意为“传播;使蔓延”,burn意为“燃烧”。
10.Pick me up at 8 o'clock. I _______ my bath by then.
A. may haveB. will be having
C. can have hadD. will have had
【答案】A
【解析】词语辨析题,要求考生掌握几个形似的词语的意思。assist指协助帮助;insist指坚持;resist指抗拒,拒绝;persist指坚持,持久。
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