2020届高考英语二轮专题精华训练 单项选择（20）

2020届高考英语二轮专题训练精华：单项选择（20）1.As we all know, a proper amount of exercise to good health.A.controlsB.offersC.providesD.contributes答案:D解析:句意:众所周知,适量的运动有助于健康。contribute to “有助于, 导致, 成为的原因之一”。2.Only if he gets a new job have enough money to buy his own house.A.he canB.can he但是C.he willD.did he答案:B解析: “only + 状语/状语从句” 放在句首时, 主句应用部分倒装, 故可排除A、C两项;根据时态可排除D项。3.Ann seems to be upset.Whats up?She from the voice on the line that her mother was not satisfied with her test scores.A.includedB.concludedC.suggestedD.contained答案:B解析:答句句意:她根据电话中的声音断定母亲对她的考试成绩不满意。include “包括”;conclude “断定”;suggest “建议”;contain “容纳, 包含”。4.He is very cute and always giving offense.A.cautious ofB.aware ofC.certain aboutD.good at答案:A解析:句意:他很精明, 总是小心谨慎以防惹事。cautious常与介词of搭配, 意为 “谨慎的, 慎重的”。5.In summer,food will go bad if in room temperature.A.leavingB.leftC.being leftD.having left答案:B解析:将从句补充完整为“if it is left in room temperature”。从句主语与主句主语一致,且从句谓语动词为be的相应形式,可省略主语和be,只保留left。故只有B项正确。6.The doctor you for your cough is sure to it.A.curing;treatB.cures;treatingC.treating;cureD.treats;cure答案:C解析:句意:给你治疗咳嗽的那个大夫保证给你治好病。treat“治疗”;cure“治愈”;treating you for your cough是现在分词短语作定语。7.How do you think of my homework?Good work, a few slight mistakes.A.in addition toB.exceptC.as well asD.apart from答案:D解析:apart from意为“除之外,此外”,既具有except,except for的含义,又具有in addition to,besides,as well as的含义。根据句意可判断出此处用apart from,相当于except for。8.As nobody here knows what is wrong with the machine,we must send for an engineer to the problem.A.handleB.raiseC.faceD.present答案:A解析:句意:因为这儿没人知道机器出了什么故障,所以我们必须派人去请一个工程师来解决这个难题。handle“处理,解决”;raise“提出”;face “正视”;present “介绍,呈现”。由句意可知A项正确。9.He is feeling even worse.That is because he to follow the doctors advice then.A.rejectedB.refusedC.objectedD.led答案:B解析:句意:他感觉更糟了。那是因为那时他拒绝接受医生的建议。reject后面通常不接不定式;object to doing “反对做”;lead to “导致”;refuse to do “拒绝做”。故B项正确。10.If the game,Mr Brown,who is rich in experience,will take part in the Olympic Games.A.wonB.winningC.to be wonD.having won答案:B解析:当状语从句的主语和主句的主语一致并且含有be动词时,可以省略主语和be。此句中Mr Brown和win之间是逻辑上的主谓关系,故用现在分词。11.We have our bad times but on the whole were happy.A.rarelyB.merelyC.fairlyD.chiefly答案:C解析:句意:虽然我们也有过不好的时候, 但总的来说, 我们还是比较幸福的。rarely “很少, 稀少”; merely “仅仅”; fairly “颇为, 相当地”; chiefly “主要地”。12. to strong sunlight for a long time will do harm to our skin.A.ExposedB.To exposeC.ExposingD.Being exposed答案:D解析:expose为及物动词,常用于结构“expose.to.”。句子缺主语,故用其动词-ing 形式的被动式作主语。13.You should read the carefully before you take the medicine.A.instructionB.instructionsC.introductionsD.explanations答案:B解析:表示 “说明书” 时, instruction (说明, 操作指南)常用复数。introduction “介绍”;explanation “解释”。14.Mr Smith is very strict his students, isnt he?Yes, he is.He is strict his work as well.A.with;onB.in;aboutC.in;withD.with;in答案:D解析:be strict with sb. “对某人要求严格”, 而be strict in sth.则表示为 “对某事严格”。15.Whats the capital of Bhutan?!Lets go online and find it out.A.You betB.Give me a breakC.Guess whatD.Youve got me there答案:D解析:句意:不丹的首都是哪里?你把我问住了!我们上网查查吧。You bet!“当然,一定”;Give me a break!“让我喘口气,给我一次机会,得了吧”;Guess what!“猜猜看”;Youve got me there!“你把我问住了”。根据句意可知应选D项。16.I always have many things to when I return to the office after a trip abroad.A.add toB.contribute toC.attend toD.be linked to答案:C解析:考查动词词组。add to“增加,增添”;contribute to“有助于,导致”;attend to“处理,照料,专心于”;be linked to“与有联系”。句意:我从国外旅行归来,回到办公室。总有许多事要处理,应该选attend to。17.She was so in her job that she didnt hear anybody knocking at the door.A.absorbedB.attractedC.drawnD.concentrated答案:A解析:absorbed“精力集中的,精力投入的”;attracted“被吸引的”;drawn“拔出的,憔悴的”;concentrated“全神贯注的”。句意:她如此专注于她的工作,以至于没听见有人敲门。故选absorbed,而concentrated后应用介词to。18.Look!Everything here is under construction.Oh,has the museum oncefor exhibiting Nantong kites been pulled down,too?A.being builtB.been builtC.having been builtD.built答案:D解析:考查过去分词作定语。该句主语是the museum,谓语是has been pulled down,once for exhibiting Nantong kites应为定语部分,且build与museum间存在被动、完成关系,故选D项。19.The State Council has a new economic policy on the benefits of the farmers.A.put upB.put forwardC.put offD.put out答案:B解析:考查动词词组。put up“张贴”;put forward“提出,建议”;put off“推迟,延期”;put out“扑灭”。put forward a new economic policy“推出一项新经济政策”。故B项正确。20.Dont always your own failure othe