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1、Unit 4Astronomy：the science of the stars.单项填空1_a certain doubt among the workers as to the necessity of the work.AIt existed BThere existedCThere had DIt had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。There exists/existed.有；存在；相当于There be.结构。答案B2When the young man came back，tired，he just forgot to turn on the radio
2、 and_missed the program.Aanyhow BthusChowever Dsomewhat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B3Darling，I didnt get promoted._！There will be loads of other opportunities.AWell done BWhat a pityCCheer up DAll right解析答语句意：振作起来！还会有很多其他的机会的。cheer up振作起来
3、；well done做得很好；what a pity真遗憾；all right好。答案C4The police arrived twenty minutes later and_the crowd for the sake of safety.Atook up Bwound up Cwoke up Dbroke up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。break up驱散；take up从事，占据；wind up上弦；wake up唤醒。答案D5The price of the flat now is_that last year.Aas twice high
4、 as Btwice more expensive thanCas high as twiceDtwice the amount of解析句意：现在的房价是去年的两倍。考查倍数表达法“倍数then.of”结构。答案D6The school has developed an online system_ students can choose their own teachers.Awhich Bwhen Cthat Dwhere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：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D 7We
5、are all surprised to see him drive a Benz.Who knows_he got so much money to afford it?Ahow Bwhere Cwhether Dwhat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A8The discussion was held in a lively_with members talking freely to each other.Aatmosphere BweatherCsituation Dphenomenon解析考查
6、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A9Seeing the bad results of the exams，she was rather frustrated and felt_about her future.AsurprisingBpuzzlingCpuzzledDsurprised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。surprising令人吃惊的；puzzling令人迷惑的；puzzled迷惑的；迷惘的；surprised吃惊的。feel puzzled ab
7、out对感到迷惑/迷惘。答案C10We rent a beach house with two small rooms，_can serve as a kitchen.Athe smaller of whichBa smaller of whichCthe smaller of themDsmaller of that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A11He couldnt_the fact that the money was found in his house.Aanswer for Bleave fo
8、rCaccount for Dcare for解析account for在句中是“解释”之意，相当于explain；answer for负责；leave for离开，根据句意，要用account for。答案C12The bill would_workers twelve weeks of unpaid leave for family emergencies.Apermit Bsupply Cadmit Dprovide解析permit后可接sb to do sth，表示“允许某人做某事”；provide和supply都是“提供”之意，而admit是“承认”之意，三者均不符合句意。答案A13
9、Getting more information on how to use these tools can_your chances of success.AraiseBmultiplyCaddDgain解析句意为：获取更多关于这些工具使用方法的信息可以增加你成功的机会。multiply(使)增加；raise举起，抬高；add增加，A、C两项均不与chance搭配；gain获得，其主语为人。答案B14Its reported that women with demanding jobs are almost_to suffer a heart attack.Aas likely twiceB
10、likely twice asCtwice as likelyDtwice likely as解析考查倍数表达法。本题考查的是“主语谓语倍数asadj.或adv.的原级(as比较对象)”。根据语意可知，此处表示“患心脏病的几率几乎是(常人)的两倍”，所以用“twice as likely”。答案C15What do you think of their marriage?_，if I were Kate，I would not marry him.AGenerally speaking BI have no ideaCTo be honest DTo my surprise解析根据后句句意，可
11、以首先排除选项B；generally speaking和to my surprise分别表示“一般说来”和“令我惊讶的是”，都不符合句意。第二句句意为“说实话，如果我是凯特，我就不会嫁给他”。答案C.阅读理解Are you the type of person who always says “yes”？Ive come to learn that it is very important to learn to say “no”Its okay.People are still going to like you.They may even respect you more because
12、they know you are honest.Im not saying to say “no” to someone who really needs your help.Im talking about turning down that meeting that you really do not want to attend or that birthday party that you dont want to be a guest at.Think for a moment how you feel when you say “yes” to something that yo
13、u really dont want to do.If youre like I once was，you cant sleep at night and you think about it too much.It weighs on your mind.You try to find ways out.Whatever youre saying to yourself，if you really wanted to go，you wouldnt have all of these thoughts.So，why not just say “no” from the beginning？Ma
14、ybe you feel like if you dont show up at the meeting (by the way，it is not one you must attend)，your boss isnt going to like you or your coworkers wont respect you.Maybe you feel as if your mom，dad or sisters wont love you as much if you dont do everything for them what they ask every occasion.If these people are your true friends，family members，or a good boss，they will like or love you the same no matter what.People treat you the way you teach them to，and if youre someone who always says “yes”，then thats wha
