高考英大一轮复习 Unit 4 Sharing课时作业（含解析）新人教版选修7

课时作业(三十四)选修7Unit4SharingⅠ.语音知识1．dragA．bake B．watchC．danger D．capital2．suckA．computer B．drugC．duty D．cushion3．teamworkA．according B．fortyC．word D．platform4．trunkA．drink B．basinC．cent D．accident5．experimentA．example B．exactC．excuse D．exhibitionⅡ.单词拼写1．Youwanttobeateacher.But，doyouhavethe________(有关的)experience?2．Thetownwasquietand________(遥远的)fromthebusylifeofthecity.、3．Wehadan________(安排)thatshewouldcookandIwouldcleanthehouse.、4．Everyoneintheclassisexpectedto________(参加)inthediscussion，allincluded.5．Studyharderfromnowon.________(否则)，youwillfallbehind.6．Asaninterpreter，hersisterdidmuch________(志愿的)workduringtheAsianGames.7．Tomakesureofthe________(安全)，moremoneyshouldbedistributedtothepolicestation.8．Ihavethe________(特权)tocheckyourarrangementsforthecomingceremony.Ⅲ.单项填空1．(·石家庄高三模拟)—IguessImustleavenow.Seeyoutomorrow.—________！Ihavesomeimportantinformationforyou.A．Hangon B．NevermindC．Allright D．Takecare2．(·辽宁六校联考)Weareingreatwantofamorecapablemonitor，________withstraightforwardpersonalityaswellasgoodhumor.A．who B．theoneC．one D．which3．(·蚌埠一检)—It’snoeasytasktocatchaticketonawebsitethatreceives1billionclicksdaily.—Ican’tagreewithyoumore.There________beerrorsforeverysinglestep.A．should B．mustC．can D．will4．(·唐山摸底考试)Perhapsthedaywillcome________peoplewillbeabletobreathecleanairincities.A．when B．whileC．as D．where5．(·杭州高三质检)InChina，peopleoversixty­fivecanenjoysome________inpublicplacesaslongastheycanprovidetheirindentifications.A．advantages B．goodC．privileges D．welfare6．(·山东烟台模拟)WithChina________intheworldtrademorefrequently，theworldeconomyisdevelopingmorerapidlyandsteadily.A．participating B．toparticipateC．participated D．beingparticipated7．(·山东泰安检测)—HowwasyourtriptoLondon?—Great.Iwashelpedbyanorganization.Otherwise，I________it.A．wouldn’tafford B．hadn’taffordedC．wouldn’thaveafforded D．needn’thaveafforded8．(·银川、吴忠部分中学联考)Themother________manythingstogetherdaughteragoodeducation.A．purchased B．producedC．sacrificed D．stored9．(·湘潭市二模)Itremainsdoubtful________immediatemeasurescouldbetakentopreventundergroundwaterpollution.A．how B．whetherC．when D．where10．(·南京三模)Sufferingfromwar，povertyandillness，manyAfricanchildrenare________food，loveandcare.A．incaseof B．inchargeofC．infaceof D．inneedof11．Grandmahasleftherkeywithherneighbor________shelocksherselfoutoneday.A．aslongas B．eventhoughC．incase D．asif12．ItwasnotuntilIvisitedGuilin________Ifounditreallyworthyofitsreputation.A．that B．whoC．where D．before13．WhenIwokeup，itwasalreadymidnightandittookafewsecondsformyeyesto________tothedarkness.A．refer B．adjustC．attend D．point14．(·温州十校联考)Afterhisthirdnovel，MrKing’simaginationseemedto________，sohedecidedtotravelaroundtheworldtobroadenhishorizons.A．setup B．pickupC．speedup D．dryup15．(·山师大附中高考模拟)Inmyopinion，everyonehasperiodsintheirlives________everythingseemsveryhard.A．when B．whereC．which D．thatⅣ.阅读理解A(·厦门三校高三联考)Manyplantsandanimalsliveclosetogether，andtheydependoneachother.Theyareusuallyverydifferentfromtheirpartners，andyetallliveeasierlivesbecauseofeachother.Itisnature’sideaofsharing.Anexampleofapartnershipisthesharkandpilotfish.Thepilotfishisalittlefishonlyaboutnineincheslong.Hewouldbehelplessifhehungaroundbyhimselfinthemightyocean.Hemakesupforhissizewithhissmartness.Hecleverlyswimsbesidetheshark.Whenthesharkeats，thepilotfishgetstheleftovers.Andthepilotfishneedn’tworryabouthissafety.Thesharkalsogetsbenefitsfromthisrelationship.Thepilotfishcleansfoodscrapsandinsectsfromtheshark’shide.Anotherexampleofdependingoneachotheristheseaanemoneandstripedclownfish.Theseaanemonelookslikeaflowerandhaspetalsthatcontainpoisonousstingingcells.Whensmallfishswimintothepetals，theanemonetrapsandparalyzes(使麻痹)them.However，thestripedclownfishisabletoswimintothepoisonouspetalswithoutbeingharmed.Whenheisindanger，hequicklyswimsintotheseaanemoneandisunabletobeseenbyhisenemies.Topayforhissafety，theclownfishbringsfoodtotheanemone.Healsoguidesotherfishintotheanemone’sdeadlytrap.Largemammalssuchastheox，antelope，rhinocerosesandAfricanbuffaloformsucharelationshipwiththered­billedox­pecker.Theyprovidedailymealsforthebird.Infactthebirdeatsinsects.Thevariouslargemammalsactasarestaurantwithavariedmenufortheox­pecker.Whatdotheygetinreturnfromthebird？Freebeautytreatments!Someplantslivetogetherinabeneficialrelationshipofsymbiosis.Thefungus(真菌类植物)doesnothavechlorophyll(叶绿素)thatplantsneedtomakefood.However，greenalgaedoescontainchlorophyll.Itis，therefore，abletofeedthefungusalongwithitself.Butnothingisfree！Thefungusrepaysitbyprotectingthealgae.Sinceittakesinandstoreswater，itcanprovidethealgaewithanon­endingwatersupply.1．Whydoesthepilotfishswimbesidetheshark?A．Becausehelikeseatingthewastegivenoffbytheshark.B．Becausehecanhelpthesharkgetfood.C．Becausehecangetfoodandprotection.D．Becauseheneedsthehelpofthesharktoleadhisway.2．Torepaytheseaanemone，thestripedclownfish________.A．paralyzessmallfishforhimB．helpshimcatchotherfishC．doessomecleaningworkD．warnshimofthedanger3．Whatdothefungusandthegreenalgaesharewitheachother?A．Energyandlight. B．Foodandenergy.C．Lightandchlorophyll. D．Chlorophyllandwater.4．Whatisthestructureofthepassage?A．①→②③④⑤ B．①→②③→④⑤C．①②③④→⑤ D．①②③→④⑤B(·石家庄市高三模拟考试)Teenagersareoftenadifficultgroup.Withallthosehormones(荷尔蒙)floodingintheirbodies，theycanbemoody，unpredictable，andtendtomakeuncertainchoices.Buthoweverconfusingtheirteenageyearsare，kidscanstillbegenerallyhappy，dependingontheirlifestylechoices.AccordingtoanewresearchbyBritishscientists，teenswhodon’tsmoke，drinkonlymoderatelyornotatall，andwhodon’teatmuchjunkfoodarelikelytobehappierthanotherteens.Thestudylookedat40,000Britishfamiliesandcameupwithsomeinterestingfindings.Forexample，kidswhoneverdrankalcoholwereuptosixtimesmorelikelytoreporthigherlevelsofhappinessthankidswhodrank.Andteenswhosmokedwerefivetimeslesslikelytoratehighonhappinesschartscomparedtokidswhodidn’tsmoke.Thesamegoesfordietandphysicalactivities.Themorefruitsandvegetableskidseat，andthemorehourstheyspendplayingsports，thehappiertheyare.Now，ofcoursethisdoesn’tmeanthatnotsmokingordrinking，andplayingsportscanguaranteehappiness.Itcouldbethatkidswhohavehappycharactertendtobemoreactiveandlessaddictedtodrinkingorsmoking.Anditcouldequallybethecasethatkidswhoareunhappyaremorerelatedtodrinking，smokingandeatingjunkfood.Otherstudieshaveshownthatexerciseisaprovenwaytotreatanxietyanddepression.Futurestudiesmaysupporttheideathatotherhealthybehaviors，includingrefraining(克制)fromsmoking，drinking，andeatingtoomuchjunkfood，canavoidsadnessandincreasehappiness，too.5．Theauthordevelopsthesecondparagraphmainlyby________.A．makingcomparisons B．providingstatisticsC．offeringexamples D．analyzingcauses6．Whatcanwelearnfromthetext?A．Notsmokingordrinkingguaranteeshappiness.B．Teenswithfloodinghormonescannotbehappy.C．Playingsportscandecreaseteens’unhappiness.D．Unhappinesscancertainlyleadtosmokinganddrinking.7．Whichofthefollowingmighthelpteensquitanxiety?A．Takingexercise. B．Smokinganddrinking.C．Eatingjunkfood. D．Goingonadiet.8．Whichcanbethebesttitleforthetext?A．WaystotreatanxietyanddepressionB．Exerciseandteenagers’healthC．Teenagersshouldn’tdrinkorsmokeD．Teenagers’lifestyleandtheirhappinessⅤ.书面表达很快你们可能就要进入大学了，现在上大学的费用对于每个中国家庭来说几乎都是一笔不小的开支。下面提供了解决上大学费用的多种途径，请用英语表达出来，同时结合你的家庭实际情况，说明适合你的途径和理由。1．解决上大学费用的途径：(1)父母提供学费；(2)申请银行贷款；(3)获得奖学金；(4)业余时间在校内外打工。2．你的途径和理由。注意：1.词数100左右；2.短文的开头已写好，不计入总词数；3.参考词汇：学费tuitionfees；贷款loan；奖学金scholarship。Withthesharpriseofthecostofcollegeeducation，studentshaveafewwaystopayfortheircollegetuitionfees._____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________、课时作业(三十四)Ⅰ.语音知识1．D2.B3.C4.A5.CⅡ.单词拼写1．relevant2.faraway3.arrangement4.participate5.Otherwise6．voluntary7.security8.privilegeⅢ.单项填空1．解析：考查交际用语。句意为：——我想我现在必须离开了。明天见。——等等！我有一些重要的信息要告诉你。根据句意可知，Hangon等等，等一下，正确。答案：A2．解析：考查代词。由空后是一个介词短语可判断该空引导的不是定语从句，由此排除A、D两项；同时可判断该空需用一代词作monitor的同位语，因此选one指代amonitor。句意为：我们非常需要一个更有能力的班长，他既要诚实又要有幽默感。答案：C3．解析：考查情态动词。句意为：——在每天十亿次点击量的网站上订到一张票是一项艰难的任务。——我完全同意你。而且每一个步骤都有可能会出错。根据语境，答话人表达的是对困难情况的一种推测。can有可能，会，表示可能性，符合语境。答案：C4．解析：考查定语从句。先行词theday和定语从句被谓语动词隔开，关系词在从句中作时间状语，故用when。答案：A5．解析：考查名词辨析。privilege特权，特别优待；advantage优点，长处；good好处，益处；welfare福利，幸福。由“只要提供身份证明”可知，应为享有某些特权而不是好处或福利。答案：C6．解析：考查介词with加复合宾语结构，这里是withChinaparticipatingintheworldtrade，因为中国加入世界贸易，主动关系用现在分词作宾语补足语。答案：A7．解析：考查虚拟语气。句意为：——你的伦敦之旅怎么样？——很好，我得到了一个机构的帮助。否则，我是支付不起这个费用的。根据Otherwise和was可知，此处表示的是与过去事实相反的虚拟语气，故用would/could/mighthavedone结构，再结合选项可知应选C。答案：C8．解析：考查动词辨析。句意为：这位母亲为了给她的女儿良好的教育，牺牲了许多东西。purchase购买；produce生产；sacrifice牺牲；store储存。答案：C9．解析：考查主语从句。句意为：是否能够立即采取措施防止地下水污染还很难说。根据句意并分析句子成分可知，it是形式主语，空处引导一个主语从句，是句子的真正主语。故应该用whether，表示“是否”。答案：B10．解析：考查介词短语辨析。句意为：受战争，贫穷和疾病的折磨，许多非洲的孩子需要食物，爱和关心。inneedof需要，符合句意。incaseof以防万一；inchargeof掌管；infaceof面对。答案：D11．解析：考查连词辨析。句意为：奶奶把钥匙留给了邻居，以防万一有一天她将自己锁到门外。A项意为“只要”；B项意为“尽管，即使”；C项意为“以防万一”；D项意为“好像，仿佛”。答案：C12．解析：考查强调句式。句意为：直到我游览了桂林，我才发现它真是一个名副其实的好地方。本句为“Itwas...that...”强调句型，被强调的部分是时间状语“notuntilIvisitedGuilin”。答案：A13．解析：句意为：“我”一觉醒来已是午夜，所以我的眼睛过了几秒后才适应了黑暗。adjustto适应，调节，符合语境。答案：B14．解析：考查动词短语辨析。setup建立；pickup捡起，学会，习得；speedup加速；dryup干涸，枯竭。句意为：金先生在写完第三本小说之后，好像他的想象力已经枯竭，所以他决定周游世界以开拓视野。答案：D15．解析：考查定语从句。句意为：在我看来，每个人在他们的生命中都有一段时期，在这段时期里，每件事都好像特别难。分析句子结构可知，这是一个定语从句，先行词是periods，在定语从句中作时间状语。答案：AⅣ.阅读理解语篇解读本文用四个例子来说明一些动植物之间相互依赖，相互帮助，共同分享的关系。1．解析：考查细节理解。根据第二段中的“Whenthesharkeats，thepilotfishgetstheleftovers.Andthepilotfishneedn’tworryabouthissafety.”可知，答案为C。答案：C2．解析：考查细节理解。根据第三段中的“Topayforhissafety，theclownfishbringsfoodtotheanemone.Healsoguidesotherfishintotheanemone’sdeadlytrap.”可知，答案为B。答案：B3．解析：考查细节理解。根据最后一段内容可知，真菌类植物生存依靠绿藻的叶绿素