内容正文:
动词时态和语态专项练习(4)
1. A 3-kilometer-long bridge ________ in our hometown three years ago.
A. has built
B. is built
C. was built
D. would be built
【答案】C
【解析】考查一般过去时的被动语态。句意:我们家乡三年前建了一座3公里长的桥。build建造。has built现在完成时;is built一般现在时的被动语态;was built一般过去时的被动语态;would be done为过去将来时的被动语态。题中主语“A 3-kilometer-long bridge”与动词build之间是动宾关系,此处用被动语态;结合时间状语“three years ago”可知是一般过去时的被动语态。故选C。
2. Earth Day ______ in 1970 for the first time, and the Day now includes events in more than 190 countries and regions (地区).
A. celebrated
B. was celebrated
C. is celebrated
D. has been celebrated
【答案】B
【解析】考查一般过去时的被动语态。句意:地球日在1970年第一次被庆祝,现在这一天包括了190多个国家和地区的活动。
celebrated一般过去时,庆祝;was celebrated一般过去时,被庆祝;is celebrated一般现在时,被庆祝;has been celebrated现在完成时,被庆祝。根据句中“in 1970”可知,句中时态为一般过去时,而且主语Earth Day与动词celebrate之间是被动关系,所以此处使用一般过去时的被动语态was celebrated。故选B。
3. The air pollution is very serious in our city. Something ________ about it now.
A. can do
B. must do
C. was done
D. must be done
【答案】D
【解析】考查情态动词和被动语态。句意:我们城市的空气污染很严重,现在必须采取措施。can do能做;must do必须做;was done被做,动词的一般过去时的被动;must be done必须被做,是情态动词加动词的被动形式。根据“我们城市的空气污染很严重”可知此处指“必须采取措施”,要用情态动词must;句子中主语something是动作的承受者,要用被动语态,此处do的被动语态为must be done。故选D。
4.—Hi, Jill. I ________ in my math since you shared your good experience with me.
—Great! Congratulations!
A. have made rapid progress
B. made rapid progress
C. will make rapid progress
D. had made raped progress
【答案】A
【解析】考查现在完成时。句意:—你好,吉尔。自从你和我分享了你的好经验,我的数学进步很快。—好极了!恭喜你!make rapid progress取得快速的进步。根据题干中“since you shared your good experience with me”可知这里是含since的主从复合句,since引导的时间状语从句,从句用一般过去时,主句要用现在完成时,其结构为have/has done,结合选项可知A项符合题意。故选A。
5. My family __________ for dinner now. We’re busy.
A. is preparing
B. are preparing
C. prepares
D. would prepare
【答案】B
【解析】考查现在进行时和be动词。句意:我们一家人正在准备晚餐。我们很忙。根据句中now提示,句子应用现在进行时,C选项可排除。根据下文We’re busy提示,此处My family指的是家庭成员,指家庭成员时谓语动词be要用复数形式are,故选B。
6.—Be quick, Sara! The taxi is waiting for us outside.
—A moment, please. I ____________ some visitors our products.
A. showe