2020-2021学年高中英语(外研版)必修一随堂演练：5-1.docx

随堂演练
即时体验　巩固提升
Ⅰ.单句语法填空(不多于3个单词)
1．You can look for new coins to add ________ your collection.
答案与解析　to　add to“增加；增加”。句意：你可以查找新的硬币增加到你的保藏中。
2．Their reactions ________ my suggestion were not quite what I expected.
答案与解析　to　reaction 常与to搭配，意为“对……的反应”。
3．— Why did you go back to the shop?
— I left my friend ________ (wait) there.
答案与解析　waiting　leave表示“使……处于某种状态”时，后常接名词、动名词等作宾补。
4．________ conclusion, I'd like to say thanks to all of you present.
答案与解析　In　in conclusion是固定搭配，意为“最终”，用于讲话结束时，作为结束语。
5．Does ________ matter whether he can finish the job on time?
答案与解析　it　it作形式主语，真正的主语为whether引导的从句。
Ⅱ.单项填空
1．The news that Shenzhou Ⅶ returned to the earth successfully ________ throughout the country.
A．stretched B．expanded
C．extended D．spread
答案　D
2．It is said that ________ electricity was discovered in the nineteenth century.
A. an B. the
C. a D. /
答案与解析　D　不行数名词表示泛指时，该名词前一般不加任何冠词。
3．She decided to ________ the stage when she was very young.
A. go to B. go on
C. go up D. go over
答案与解析　B　go on the stage“上台演出；当演员”。
4．The football player reacted ________ the judge's decision by withdrawing (退出) from the match.
A. on B. to
C. in D. by
答案与解析　B　句意：这位足球队员用退出竞赛的方式来抗议裁判的判决。react to“对……作出反应”。
5．— Who is the young fellow sitting at the counter? I often see him here.
— He's one of the ________ customers of our company.
A．normal B．ordinary
C．usual D．regular
答案与解析　D　regular “频繁的；经常的”。句意：——站在柜台那儿的年轻人是谁？我经常在这儿观察他。——他是我们公司的常客之一。因此，最佳答案为regular。
6．Nine million jobs are expected to be ________ in 2022, which is good news for college graduates.
A. added B. added to
C. added up D. added up to
答案　A
7．________of the magazines________borrowed from the reading room.
A. Two­five; is B. Two­fifth; is
C. Two­fifths; are D. Two­fifths; is
答案与解析　C　第一空考查分数表达法。分数表达方式是：分子用基数词，分母用序数词，分子大于1时，分母用复数；故排解A、B两项；其次空考查谓语动词。“分数/百分数＋of＋名词(代词)”作主语时，其谓语动词与of后的名词在人称和数上保持全都。其次空依据前面名词magazines可知谓语动词应用复数形式，故排解D项。
8．Metals expand when they are heated and ________when cooled.
A. contact B. reduce
C. contract D. contrast
答案与解析　C　句意：金属热胀冷缩。contract“收缩；缩小”，符合句意。