高中英语Unit1GreatscientistsPeriodThree课时作业新人教版必

PeriodThreeUsingLanguageⅠ.单词拼写1．Everyoneshouldcontribute(贡献)whatheorshecanaffordtohelpingthepoor.2．Healwayshasapositive(积极的)attitudewhencorrectingstudents’mistakes.3．Ifweweretoocautious(小心的)，wemightloseagoodbusinessopportunity.4．Thenewschoolisunderconstruction(建设)．5．Herejected(拒绝)allthesuggestionshisparentsputforward.6．Myfriendwasveryenthusiastic(热情的)andhewasalwaysreadytohelpme.7．Theiceskaterwasspinning(旋转)fasterandfaster.8．Whoshouldberesponsible(负责的)fortheaccident?9．Ihadabrokenleg,somovement(活动，移动)wasquiteimpossible.10．Ilostmybalanceandfellbackward(向后地)．Ⅱ.词义辨析1．用except,besides,exceptfor,inadditionto或apartfrom填空。(1)Somepeoplechoosejobsforotherreasonsbesides/in_addition_to/apart_frommoneythesedays.(2)Everyoneattendedthemeetingexcept/apart_fromMary.(3)It’sagoodpieceofworkexcept_for/apart_fromafewslightfaults.(4)I’mtoobusytogoforawalk；besides，itislate.解析except指在同一类事物的总体中除去一部分，强调的是除去，表示“除……外，(其余都)……”；except后面不仅可以接短语，还可以接从句。besides“除……之外，还包括……”，表示肯定意义，与inadditionto同义；此外besides还可用作副词，意为“况且，此外”。exceptfor用于非同类事物，强调整体说明后，细节上加以补充。apartfrom的含义主要依据上下文而定，有时可与besides,except,inadditionto,exceptfor换用。2．用onlyif或ifonly填空。(1)If_onlyshecouldcometomorrow.(2)Only_ifateachergavepermissionisastudentallowedtoentertheroom.(3)If_onlyIhadseenthefilm—GonewiththeWind.解析onlyif“只有”。当only修饰副词、介词短语、状语或状语从句放在句首时，为了加强语气，句子需要部分倒装。ifonly“要是……该多好”，指一种不能实现或难以实现的愿望，用于虚拟语气。表示过去不能实现的愿望，谓语动词使用haddone形式；表示现在不可实现的愿望，谓语动词用一般过去时；表示将来难以实现的愿望，谓语动词用“would/could等情态动词＋动词原形”或一般过去时。Ⅲ.翻译句子1．你昨天在会上说的话没有道理。(makesense)What_you_said_at_the_meeting_yesterday_made_no_sense.2．警卫告诫我要当心陌生人。(cautious)The_guard_warned_me_to_be_cautious_about_strangers.3．他的建议引起对这个问题的进一步讨论。(leadto)His_suggestion_led_to_further_discussion_on_the_problem.4．你只有用这种办法才能学好英语。(only＋状语的倒装句结构)Only_in_this_way_can_you_learn_English_well.5．这就是我们从他那里学到很多知识的那位老师。(介词＋关系代词引导的定语从句)This_is_the_teacher_from_whom_we_have_learned_a_lot.Ⅳ.单项填空1．Mr.Brownisverystrict________hissons________everythingthoughhelovesthemverymuch.A．in；inB．in；withC．with；inD．with；with答案C解析bestrictwithsb.“对某人要求严格”；bestrictinsth.“对某事严格”。2．Thetwomenwere________ofreceivingstolenproperty，whichmadetheirparentsworried.A．suspectedB．doubtedC．arrestedD．blamed答案A解析besuspectedof是“被怀疑”的意思，此题考查的是动词词义的辨析。3．—Doessheoftenaskyouforhelp?—No,only________.A．atthesametimeB．atonetimeC．atatimeD．attimes答案D解析由“no”可知应选attimes“有时，偶尔”。atthesametime“同时，然而”；atonetime“一度，曾经”；atatime“一次，每次”。4．When________，themuseumwillbeopentothepublicnextyear.A．completedB．completingC．beingcompletedD．tobecompleted答案A解析completed表示“被完成”之意，前面省略了逻辑主语和谓语themuseumis。5．Ihopeyoursuggestionswillcontribute________theproblem.A．tosolveB．tosolvingC．solveD．solved答案B解析contributeto“作贡献，有目标”，to是介词。6．Sosudden________thattheenemyhadnotimetoescape.A．didtheattackB．theattackdidC．wastheattackD．theattackwas答案C解析在“so...that...”句型中，当so和其修饰的词位于句首时，句子要用部分倒装。7．________thepolicethoughthewasthemostlikelyone,sincetheyhadnoexactproofaboutit,theycouldnotarresthim.A．AlthoughB．AslongasC．IfonlyD．Assoonas答案A解析句意为：尽管警察认为他最有可能，但是由于没有确切的证据，他们不能逮捕他。although“虽然，尽管”，符合题意。aslongas“只要”，ifonly“要是……就好了”；assoonas“一……就……”。8．Seeingtheirsonplayingcomputergamesallday，theparentsdon’tknow________it.A．howtodoB．whattodoC．howtodealwithD．howtodowith答案C解析句意为：看到他们的儿子成天玩电脑游戏，父母不知道怎么办才好。此题强调的是怎样解决问题，所以选择C。dowith与what连用，故排除D项。9．We________hisideaforamusicclub,anddecidedtohaveanartclubinstead.A．rejectedB．acceptedC．followedD．arranged答案A解析由“decidedtohaveanartclubinstead”可知选reject“拒绝，不接受”。10．Icouldn’tdomyhomeworkwithallthatnoise________on.A．goingB．goesC．wentD．togo答案A解析从with的复合结构的用法特点来看，此处缺少非谓语动词，所以排除B、C。虽然A、D两项都可以作补语，但两者所表示的时间不同：goingon表示正在进行，togoon表示将来的动作，故排除D。此处withallthatnoisegoingon作伴随状语，可知A项正确。Ⅴ.阅读理解Nobel,whowasborninStockholm,isagreatscientistfamousforhisdangerousexperiments.NobelstudiedintheUSAandthenRussiabetween1850and1859.Afterhisreturn,hestartedresearchingintobombs.Asisknown,bombisdangeroustolife,butNobelwasworkingunderthatcondition.Onceabigexplosioninhislabcompletelydestroyedthelabandcausedsomedeaths.Afterthathehadtoexperimentonaboatinalake.Hereceivedcriticismandsatire(讽刺),butheproceededwiththeworkratherthanlosingheart.From1860sto1880s,Nobelmademanyachievementsandhisinventionswerefirstusedinbuildingroadsanddiggingtunnels.Mostofthebombsweresaferandmorepossibletobecontrolled.Evenattheendofthe20thcentury,westillusedhismethods.NobelhadmanypatentsinBritainandotherEuropeancountries.Hewasquicktoseeindustrialopenings(机会)forhisscientificinventionsandbuiltupover80companiesin20differentcountries.Indeedhisgreatnesslayinhisoutstandingabilitytocombinethequalitiesofanoriginalscientistwiththoseofaforward­lookingindustrialist.ButNobel’smainconcernwasneverwithmakingmoneyorevenwithmakingscientificdiscoveries.Seldomhappy,hewasalwayssearchingforameaningtolife,andfromhisyouth,hehadtakenaseriousinterestinliteratureandphilosophy.Hisgreatestwish,however,wastoseeanendtowars,andthuspeacebetweennations,andhespentmuchtimeandmoneyworkingforthiscause.Tofollowhiswill,afundwassetuptoencouragepeopletomakegreatprogressinphysics,chemistry,physiology(生理学),medicine,literatureandpe