2020-2021学年高中英语(北师大版)必修1随堂演练：2-4.docx

随堂演练
准时体验　巩固提升
Ⅰ.选词填空
1．on one's own, of one's own
①It's difficult to get a business ________ going.
②Some problems cannot be solved ________.
答案　①of one's own　②on one's own
2．give in, give up
①I can't answer that puzzle, I ________.
②She will soon ________ because she can not win the game.
答案　①gave up　②give in
3．pull through, pull down, pull in
①They ________ my new house and built five new ones.
②The train ________ exactly on time.
③Her family wondered if she could ________ after the operation.
答案　①pulled down　②pulled in　③pull through
Ⅱ.单句语法填空(不多于3个单词)
1．Students should be encouraged to finish their homework ________ their own.
答案与解析　on　句意：同学们应被鼓舞独立完成作业。on one's own“单独地；独自地”。故应用on their own。
2．Don't mention that at the beginning of the story, or it may give ________ the shocking ending.
答案与解析　away　句意：别在故事的开头就提及此事，否则会泄露令人震惊的结局。give away“(不经意地)泄露(隐秘等)”，符合语境。
3．The basketball player reacted ________ the judge's decision by dropping out of the match.
答案与解析　against　句意：该篮球运动员以退出竞赛的方式来反对裁判的打算。react against“反对”，符合句意。
4．There is a new problem ________ (involve) in the popularity of private cars that road conditions need ________ (improve)．
答案与解析　involved; improving/to be improved　problem与involve之间存在规律上的被动关系，故用其过去分词形式作定语； need doing＝need to be done。
5．Not only Alice but also parents ________ (like) watching TV play series very much.
答案与解析　like　句意：不仅Alice，她的父母也很宠爱看电视连续剧。not only ... but also连接两个主语时，谓语动词的单复数遵循“就近原则”。
Ⅲ.单项填空
1．The company where I work as a salesman often puts advertisements in the local newspapers to ________ its new products.
A. promote B. improve
C. produce D. transport
答案与解析　A　句意：我当销售员所在的公司经常在当地报纸上登广告促销其新产品。可知，应用promote，而非improve“改善；提高”； produce“生产；制造”； transport“运输”。
2．You'd better have a first aid box at hand in case of some common ________ at home.
A. hurt B. damage
C. wounds D. injuries
答案与解析　D　some common injuries“平常的创伤”。
3．Things have ________ such a state in the company that he's thinking of resigning (辞职)．
A. come across B. come out
C. come over D. come to
答案与解析　D　句意：公司的事情已经到了这种地步，因此他正在考虑辞职。come to在此意为“达到某种状态”。come across“被理解；偶遇”； come out“出版；开花”； come over“从一地来到另一地”。
4．The boy was very sick, but he managed to ________.
A. pull off　　　　　　　 B. pull out
C. pull through D. pull up
答案与解析　C　句意：这个男孩病得很重，但是他设法恢复了过来。pull through在此意为“(使)从(疾病、伤痛)中恢复过来”。pull off“脱(衣、帽等)，做成”； pull out“驶出；拔出”； pull up“使停下”。
5．— How are you managing to do your work without an assistant?
— Well, I ________ somehow.
A. get along B. come on
C. watch out D. set off
答案与解析　A　答句句意：哦，我得设法(使工作)有所进展。get along“有进展”，符合句意。come on“快点；赶快”； watch out“当心；当心”；set off“动身；动身”。
6．Since the speech was ________ tiring, he brought out a novel and started to read.
A. far too B. far from
C. too far D. so far
答案与解析　A　句意：由于那个演讲太无聊了，他拿出一本小说读起来。far too“太……”，后接形容词、副词原级； far from 后接名词，意为“远远不是”； too far“太远”； so far“到目前为止”。