2018版高考英语复习Unit4Astronomy：thescienceofthestars课时作业新人教版.docx

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1、Unit4　Astronomy：thescienceofthestarsⅠ.单项填空1．________acertaindoubtamongtheworkersastothenecessityofthework.A．ItexistedB．ThereexistedC．TherehadD．Ithad解析　句意：对于做这份工作的必要性，工人们存在一定的疑惑。Thereexists/existed...有；存在；相当于Therebe....结构。答案　B2．Whentheyoungmancameback，tired，hejustforgottoturnontheradi

2、oand____missedtheprogram.A．anyhow　　B．thusC．however　　D．somewhat解析　句意为：这年轻人回来时，累了，他就忘了打开收音机，因而错过了那个节目。anyhow不管怎样；thus如此；因此；这样；从而；however然而；somewhat稍微；有点。答案　B3．—Darling，Ididn'tgetpromoted.—________！Therewillbeloadsofotheropportunities.A．WelldoneB．WhatapityC．CheerupD．Allright解析　答语句意：振作起来

3、！还会有很多其他的机会的。cheerup振作起来；welldone做得很好；whatapity真遗憾；allright好。答案　C4．Thepolicearrivedtwentyminuteslaterand________thecrowdforthesakeofsafety.A．tookupB．woundupC．wokeupD．brokeup解析　考查动词短语。句意：二十分钟后警察到了，为了安全起见把人群驱散了。breakup驱散；takeup从事，占据；windup上弦；wakeup唤醒。答案　D5．Thepriceoftheflatnowis_______

4、_thatlastyear.A．astwicehighasB．twicemoreexpensivethanC．ashighastwiceD．twicetheamountof解析　句意：现在的房价是去年的两倍。考查倍数表达法“倍数＋the＋n.＋of”结构。答案　D6．Theschoolhasdevelopedanonlinesystem________studentscanchoosetheirownteachers.A．whichB．whenC．thatD．where解析　考查定语从句的引导词。先行词为system，且在从句中作状语，故用where引导。句意：

5、学校研发了一个网络系统，在这一系统中学生可以选择自己的老师。答案　D7．WeareallsurprisedtoseehimdriveaBenz.Whoknows________hegotsomuchmoneytoaffordit?A．howB．whereC．whetherD．what解析　考查宾语从句的引导词。how表方式，符合句意及结构。句意：我们看到他开着奔驰都很吃惊。谁知道他是怎么挣到那么多钱的？答案　A8．Thediscussionwasheldinalively________withmemberstalkingfreelytoeachother.A．

6、atmosphereB．weatherC．situationD．phenomenon解析　考查名词词义的辨析。atmosphere气氛；氛围；weather天气；situation情形；状况；phenomenon现象。答案　A9．Seeingthebadresultsoftheexams，shewasratherfrustratedandfelt________aboutherfuture.A．surprising　　B．puzzlingC．puzzled　　D．surprised解析　句意为：看着这糟糕的考试成绩，她相当泄气，对未来感到迷惘。surprisin

7、g令人吃惊的；puzzling令人迷惑的；puzzled迷惑的；迷惘的；surprised吃惊的。feelpuzzledabout对……感到迷惑/迷惘。答案　C10．Werentabeachhousewithtwosmallrooms，________canserveasakitchen.A．thesmallerofwhichB．asmallerofwhichC．thesmallerofthemD．smallerofthat解析　考查定语从句的引导词。先行词为rooms，应用which引导；“the＋比较级”表示两者之中“较……的那一个”。答案　A11．Heco

8、uldn't______