人教版（2019）必修二 Unit 3The internet Discovering Useful Structures课堂提高练（含解析）.docx

人教版2019必修二Unit3DiscoveringUsefulStructures（课堂提高练）学校:姓名：班级：考号：一、单词拼写1. Ifyoubecomesonervousthatyoucan,tfproperly,trytoberelaxed.（根据首字母单词拼写）2. Ifyoubecomesostressedthatyoucan'tfproperly,youneedtoseekprofessionalhelp.（根据首字母单词拼写）3. WeChat,oneofthemostpopularappsinChina,hasavarietyoff.（根据首字母单词拼写）4. Theshellsurroundingtheegghasmanyimportant（作用）.（根据汉语提示单词拼写）5. Thestaffhavebeen（接受再培训I）Iousethenewtechnology.（根据汉语提示单词拼写）6. Afterall,bookshavebeen（运用）asamajormeanstospreadknowledge.（根据汉语提示单词拼写）7. Thegamehasalreadybeenp（putoff）threetimesduetotheweather.（根据首字母单词拼写）8. Thegamehasalreadybeenp（推迟）threetimes.（根据中英文提示填空）9. Thef（功能）oftheheartistopumpbloodfromthroughthebody.（根据中英文提示填空）10. Therealissueshavenotbeen.（用适当的词填空）11. veacceptedthejoboverthephone,butIhaven,tinwritingyet.（根据句意填空）二、完成句子12. Ijusthaveenoughroomhere.我有足够空间，根据时间变化的构图。13. 70%的食物已经送到了洪灾地区。（carry）Seventypercentofthefood.14. 这本书已被译为多种语言。（translate）Thisbookmanylanguages.三、阅读理解Doyoueverfindyourselfspendingtimeonproductreviewswhenyoubuysomethingonline,onlytofindthattheproductyouboughtisjunk（废物）？NewresearchledbyDr.PowellofStanfordUniversitymayexplainwhythishappens:itboilsdowntothenumberofreviewsaproducthas.Thestudyfoundthatwhenchoosingbetweentwoproductsonline,peopletendtofavortheonewithmorereviewsdespitethefactthatthemorereviewedproductisoflowerquality.Thisisbecausewhenshoppingonline,consumersengage（从事）inatypeof4socialleaming,wheretheyIearnfromobservingthedecisionsofotherpeopleandtheresultsofthosedecisions.Peopleattachmoreimportancetothechoicesofothers.Whenevaluatingonlineproducts,theitem,sratingandnumberofreviewscanbehelpfultoanunsurecustomer.Butanewstudy,publishedinthejournalPsychologicalScience,foundthatconsumersdon,tcheckthosefigurestoIeamtheirtruemeaningenough.Sotheyfailtodoasimpletaskwhenviewingonlineratingandreviews,leadingthemtopurchaseproductsofpoorquality.Whenshoppingonline,consumersengaginginsociallearningbecomeinformedfromthedecisionsofothers.Forexample,you'remorelikelytobuyabookatthetopoftheNewYorkTimes）best-sellerslistorbuyanappthat'sbeendownloadedmillionsoftimes.Butlookingatotherpeople'schoicesisonlyapartofsociallearning.However,howpeopleunderstandorfailtounderstandthisdataisaffectingtheirdecision-makinginanegativeway.Overcomingthisbias（偏见）isdifficultbecauseconsumersfindcomfortinpopularity.Powellandhiscolleaguesalsofoundevidenceofthistrendbeyondthestudy.tItdoesn'tnecessarilymeanthatbetterthingsdon'tbecomemorepopular,butasaconsumer,whenyou,relookingatthenumberofreviews,it,snottellingyouanything/'saidDr.Powell.15. Whatdoestheunderlinedphrase“boilsdownto”probablymean?A.isequaltoB.resultsinC.isduetoD.focuseson16. Whatbeliefdounsureconsumersholdwhenpurchasingproducts?A.Ratingdeterminesquality.B.Popularityisgood.C.Badreviewsshouldbeignored.D.More-reviewedproductsispoor.17. WhatdoDr.Powelswordsmeaninthelastparagraph?A. Theproduct'sratingoftenfailstoreflecttruequality.B. Usuallyconsumerswillfindmuchcomfortinpopularity.C. Consumersshoulddistinguishgoodthingsandbadthings.D. Consumersshouldfollowotherswhenbuyingthingsonline.18. Whatisprobablythebesttitleofthetext?A.HowtoPurchaseOnlineB.WhyWeBuyJunkOnlineC.WhyWeIgnoreBadReviewsD.HowtoReviewaProduct四、选词填空Directions:completethefollowingpassagebyusingthewordsinthebox.Eachwordcanonlybeusedonce.Notethatthereisonlyonewordmorethanyouneed.A.indivisibleB.resolveC.horizonsD.challengeE.secureEwillG.sightsH.triumphI.suspendedJ.pressK.struckInaugural（就职的）AddressbyPresidentJosephR.Biden,Jr.THEPRESIDENT:ChiefJusticeRoberts,VicePresidentHarris,SpeakerPelosi,LeaderSchumer,LeaderMcConnell,VicePresidentPence,distinguishedguests,andmyfellowAmericans:ThisisAmericansday.Thisisdemocracy,sday.Adayofhistoryandhope.Ofrenewaland19.Throughacrucible（磨炼）fortheagesAmericahasbeentestedanewandAmericahasrisentothe20.Today,wecelebratethe21notofacandidate,butofacause,thecauseofdemocracy.The22ofthepeoplehasbeenheardandhasbeenheeded.Wehavelearnedagainthatdemocracyisprecious.Democracyisfragile.Andatthishour,myfriends,democracyhasprevailed.Sonow,onthishallowedgroundwherejustdaysagoviolencesoughttoshakethisCapitoFsveryfoundation,wecometogetherasonenation,underGod,23tocarryoutthepeacefultransferofpoweraswehaveformorethantwocenturies.WelookaheadinouruniquelyAmericanwayrestless,bold,optimisticandsetour24onthenationweknowwecanbeandwemustbe.Overthecenturiesthroughstormandstrife,inpeaceandinwar,wehavecomesofar.Butwestillhavefartogo.Wewill25forwardwithspeedandurgency,forwehavemuchtodointhiswinterofperilandpossibility.Muchtorepair.Muchtorestore.Muchtoheal.Muchtobuild.Andmuchtogain.Fewperiodsinournation'shistoryhavebeenmorechallengingordifficultthantheonewe,reinnow.Aonce-in-a-centuryvirussilently26thecountry,it,stakenasmanylivesinoneyearasAmericalostinallofWorldWarILMillionsofjobshavebeenlost.Hundredsofthousandsofbusinessesclosed.Acryforracialjusticesome400yearsinthemakingmovesus.Thedreamofjusticeforallwillbe27nolonger.Acryforsurvivalcomesfromthepl