Unit 4 课时2 Grammar 同步练习

Unit4Grammar基础篇It的常见用法用法例句1用作人称代词代替前面提到过的事物Thebookisnotmine.It’sMary’s.2用来代替指示代词 —What’sthis?—It’sadictionary.3指时间、季节、天气、气候It’sspringnow.It’swarm.4指距离Itisalongwaytothehospital.5作形式主语Itisdifficulttofinishtheworkintwodays.Itisapitythatyoudidn’tpassthetest.6作形式宾语IfounditinterestingtostudyEnglish.it的常见句型句型例句Itis+adj./n.+(forsb.)todosth.Itisnecessaryforustodosomereadingeveryday.Itisaruletoarriveattheofficeontime.Itis+adj.+ofsb.todosth.Itishonestofyoutotellthetruth.Itisa+n.+that...Itisapitythatyoudidn’tcometotheparty.Itseems/appearsthat...Itseemsthatwehavetofindanotherway.Itissaid/reported/believedthat...ItissaidthatMr.SmithisfromAustralia.Itistimeforsth.Itistimeforsb.todosth.It’stimeforclass.It’stimeforustogohome.Ittakes/willtake/took(sb.)+时间段+todosth.Ittookhimtwohourstofinishthereport.It’sone’sturntodosth.It’syourturntocleantheclassroom.点对点练习一、指出下列句子代词it各指代什么1.Itisoneo'clocknow.2.Itwas12thMarchyesterday.3.Itissummernow.4.ItrainedalldaylastSunday.5.Itisonlyafive-minutewalkfrommyhometotheschool.6.Itis20centimeterswide.7.Itisnoteasyforyoutofinishtheworkintwodays.8.Ittookmealongtimetobuildthehouse.9.Itseems/appearsthatnobodyispayinganyattentiontotheflood.10.IfounditinterestingtostudyEnglish.二、单项选择。1.—Whatisthetimenow？—_______istwoo'clock.A.This B.That C.It D.He2.—Whatistheweatherlike？—_______iswindy.A.That B.This C.It D.He3.—Howlongistheriver？—_______istwohundredkilometers.A.It B.That C.This D.He4.Ican’tfindmyticket.IthinkImusthavelost______.A.it B.one C.this D.them5.Ittakesmehalfanhour________thepianoeveryday.A.play B.playing C.toplay D.played6.—Ioftenhavehamburgersforlunch.—You’dbetternot.It’sbadforyou_______toomuchjunkfood.A.eat B.toeat C.eating D.ate7.Itisveryimportantforus_______Englishwell.A.learn B.learning C.tolearn D.learned8.—Nick,IlostmypenandIcouldn’tfind________anywhere.—Therearemanypensinthatbox.Justtake________.A.it;it B.it;one C.one;it D.one;one9.Theofficialmade______clearthathewoulddoeverythingpossibletosolvetheproblem.A.it B.this C.that D.him10.IboughtthepenthreeyearsagoandI’mstillusing_____now.A.one B.ones C.it D.this三、用所给单词的适当形式填空1.Thehousewas___________(flood)aftertherainstorm.2.Hedideven____________(bad)forthesecondtime.3.Manypeoplewere____________(die)inthewar.4.Westillstay__________(awake)althoughitisverylate.5.WhenTomreturnedhome,hefoundhispurse_______(miss).6.Knowingthis,myparentslookedateachotherin___________(surprised).7.It's______________(danger)forchildrentoplayfootballinthestreet.8.It's_____________(possible)forustofinishtheworkbecausewehavenoenoughtime.9.It'svery___________(excite)formetosaildowntheriver.10.Itwascruel___________(tell)herthatherfatherhaddiedintheaccident.四、用it作形式主语改写句子。1.Tohaveagoodknowledgeofhistoryisveryhelpfulforallofus.2.Tolearnaforeignlanguageisveryusefulforascientist.3.Tofinishthisworktakesme3days.五、根据提示语，完成句子或对话1.—Howisthefootballmatchyesterday？_______________________.(veryinteresting)2.—What'stheweatherliketomorrow？_____________________.(看起来似乎要下雨)3.—Whatwasthelowesttemperatureyesterday？____________________.(10°C)4.—Howfarisyourschoolfromyourhome？_______________________.(about1kilometer)5.—Whatdayisittoday？____________________.(Sunday)6._____________________.(他似乎生病了)7.______________(汤姆花了半小时完成任务)halfanhourtofinishhistask.8.Whenwegotouttotheparkyesterday，______________________.(开始下雨了)9.学好英语对我们来说并不容易____________________________________________________.10.当我们遇到困难时，有必要和父母聊一聊_______________________________________whenwehaveproblems.提高篇六、短文填空A语法填空Ahurricane(飓风)isahugestormthatformsoverwarmoceanwater.Hurricaneshavewindsthatmoveinacircle.Hurricanewindsareverypowerful(强大的)andcanmoveatspeedsfrom120km/h___1___over300km/h.Thecentreofhurricanewinds___2___(call)theeye.Windsintheeyearenotverystrong.Aroundtheeyeisanareacalledtheeyewall,thewalliswherewindsare___3___(strong)andrainistheheaviest.Strongwindsandheavyraincan___4___(do)alotofdamage(破坏)whenahurricanemovesoverland.Hurricanewindscanbestrongenough___5___(break)windowsintopieces.Thewindscanevenknockovertall___6___(tree),whichmightfallonbuildingsorcars.Strongwindscanpickupobjectsandsend___7___(they)intotheair,withcausingdamage.Heavyrainfromahurricanecancausefloodsinareasthatarenotclosetoacoast.Thefloodwatercanbeverydeep.Itsometimes___8___(reach)almostuptothetopofhouses.Watergoesintothehouses__9___(quick)anddoesalotofdamage.Woodenstructures(结构)mightnotbesafeafteraflood.___10____thereisnowaytostopahurricane,youcangetpreparedforit.B短文选词填空阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。it,that,but,from,care,weak,complete,call,like,buildStrangethingshappenwhenyoudriveintoGreenBank,WestVirginia.Radiostationsbecomefar___1___thaninotherplaces.Yourmobilephonebecomesuseless.Ifyouwanttomakea___2___,youcanusethephonebooth(电话亭)attheedgeofthetown.GoingtoGreenBankis___3___travellingbackintime.ThereisnomobilephoneserviceandnoWi-Fi.WelcometotheQuietZone.ThereisareasonforthesilenceinGreenBank.You’llseeitasyoudriveintothearea.It’saradiotelescope___4___towers71485feetabovethetown.Itwas___5___inthe1950s.ThegovernmentcreatedtheNationalRadioQuietZonetoprotectit.TheradiotelescopeisoneofthelargestmovingthingsonEarth.Scientistsuse___6___tosearchforradiowaves___7___starsandplanets.Oneofitsmainjobsistolistenforlifesomewhereintheuniverse.KidsinGreenBankaren’t___8___cutofffromtheworld.HomecomputersareconnectedtotheInternet,___9___thespeedisslow.Avideocantakeseveralminutestoload.Formostpeople,that’sjustfine.GreenBankisinthebeautifulmountainsofWestVirginia.Kidscanspendtime_____10_____forpetsorfarmanimals.七、完形填空Bodyimage–thewaypeoplefeelabouttheirlooks–isabigproblemformanyyoungpeopletoday.Accordingtoa____1____,morethanhalftheteenagegirlsintheUSA.think___2___shouldbeonadiet(节食)andalmostoneinfiveteenageboysare___3___abouttheirbodiesandtheirweight.Butwhat’sthecause?Inthestudy,manyblame(责备)themedia(媒体).TomontheTVandyou’ll___4___seebeautifulmodels,handsomeactorsandfitsportsstars.___5___amagazineoranewspaper,lookthroughtheInternet,andit’susually___6__.Manyyoungpeoplefeelpressureto___7___these“perfect’people.Butformost,thisisjustnotpossible.IntheUSA.theaverage(平均的)womanis163cmtallandweighs64kilos,___8__theaveragemodelis180cmtallandweighs53kilos.Whenpeopledon’tlookthewaymany___9__peoplelook,theymaybecomelessconfident.Somestopeating_____10_____inordertoloseweight.Studentscanlosesomanyconfidencethattheystartto_____11_____takingpartinclassroomactivitiesatschool.Bodyimageproblemsdon’t_____12_____aswegetolder,either.IntheUK,forexample,womenover50spendmoremoneyoncosmetics(化妆品)thananyother_____13_____group.Oldermenspendalotofmoneytryingto____14_____hairloss(损失).Isthereasolutiontotheproblem?A2016studyintheUKsuggestedthatbodyimagelessonsshouldbeprovidedin___15___.Othersbelieveit’saproblemthatallofsocietyneedstodealwith.AsMeaghanRamseysays,“Weneedtojudgepeoplebywhattheydo,notwhattheylooklike.”1.A.newspaper B.magazine C.study D.book2.A.we B.they C.you D.she3.A.confident B.sure C.worried D.happy4.A.probably B.hardly C.never D.finally5.A.Get B.Open C.Take D.Find6.A.thesame B.different C.special D.interesting7.A.lookafter B.lookfor C.lookat D.looklike8.A.because B.although C.but D.or9.A.kind B.strong C.young D.famous10.A.early B.properly C.slowly D.carefully11.A.enjoy B.stop C.finish D.forget12.A.come B.continue C.disappear D.happen13.A.age B.job C.hobby D.man14.A.make B.avoid C.refuse D.protect15.A.supermarkets B.streets C.parks D.schools八、阅读理解Whatifyouhadonlythreeminutestotakewhateveryoucouldtakefromyourhome,andtherestwouldbelostforever?Whatwouldyoutake?Japanisoftenhitbynaturaldisasters,likeearthquakes,heavystormsandtunami.Butrecentlythenuclearradiation(核辐射)havebroughtthelong-termdamagetoJapan,manyJapanesehavetoabandontheirlovelyhomes.Theyarenowfacingthefactthattheymaynotbeabletoreturnforalongtime.Withthisinmind,let’sdiscussthevalueofaBugOutBag(B.O.B.forshort).B.O.B.isacollectionofthingsthatyouwouldneedtoliveonifyouhadtoescapefromyourhomewithnopromisesofhousing,foodorwaterduringtheunexpectedsituation.TheB.O.B.shouldincludethefollowingthingsthatareneededforlife:●Asleepingbag,oratleastablankettokeepwarm.●Drinkingwater.●High-calorie,no-cookfoodslikechocolatebiscuits.proteinbars,etc.●First-aidsupplies.●Firestartingmethods,andasmallpottoboilwaterorcook.●Afewbasictoolslikeaknife,somerope,flashlight(手电筒)etc.●Moneyincash.●Adigitalbackupofallyourimportantdocumentsandfamilytreasures.Thiscouldbeinsurance(保险)documents,familyphotosandvideos.YoucouldkeepaB.O.B.bythefrontdoor,orevenhaveseveralbagsathomeattheofficeandinyourcar.ThismightseemlikemorethanneededtosomeofyoubutjustimaginewhatadifferencethiskindofpreparationwouldhavemadetothepeopleofJapan.ThenthinkofthedifferenceaB.O.B.willmakeifthosedisastershappentoyou.1.ThewritertalkedaboutthenuclearradiationinJapaninorderto________.A.showtheimportanceofaBugOutBagB.showhowdangerousanuclearradiationisC.tellustheseriousdamageithasdonetoJapanD.explainwhytheJapanesehavetoleavetheirhomes2.Whatdoestheunderlinedword“abandon”probablymeaninChinese?A.欣赏 B.拆除 C.抛弃 D.修缮3.WhatispurposeofaBugOutBag?A.Tostopdisastersfromhappening. B.Tohelppeopleprotecttheirhomes.C.Tofindoutwhenthedisasterwillcome. D.Tohelppeoplekeepaliveafterdisasters.4.WhichofthefollowingshouldbeputintoaBugOutBag?A.Amap. B.Aknife. C.Araincoat. D.Acamera.5.Whatwouldbethebesttitleforthepassage?A.PrepareforDisasters B.EnjoyYourOutdoorLifeC.MakeaChangetoDisasters D.WatchOutforNuclearRadiation

Unit4Grammar基础篇It的常见用法用法例句1用作人称代词代替前面提到过的事物Thebookisnotmine.It’sMary’s.2用来代替指示代词 —What’sthis?—It’sadictionary.3指时间、季节、天气、气候It’sspringnow.It’swarm.4指距离Itisalongwaytothehospital.5作形式主语Itisdifficulttofinishtheworkintwodays.Itisapitythatyoudidn’tpassthetest.6作形式宾语IfounditinterestingtostudyEnglish.it的常见句型句型例句Itis+adj./n.+(forsb.)todosth.Itisnecessaryforustodosomereadingeveryday.Itisaruletoarriveattheofficeontime.Itis+adj.+ofsb.todosth.Itishonestofyoutotellthetruth.Itisa+n.+that...Itisapitythatyoudidn’tcometotheparty.Itseems/appearsthat...Itseemsthatwehavetofindanotherway.Itissaid/reported/believedthat...ItissaidthatMr.SmithisfromAustralia.Itistimeforsth.Itistimeforsb.todosth.It’stimeforclass.It’stimeforustogohome.Ittakes/willtake/took(sb.)+时间段+todosth.Ittookhimtwohourstofinishthereport.It’sone’sturntodosth.It’syourturntocleantheclassroom.点对点练习一、指出下列句子代词it各指代什么1.Itisoneo'clocknow.【答案】it指代“时间”2.Itwas12thMarchyesterday.【答案】it指代“时间日期”3.Itissummernow.【答案】it指代“时间季节”4.ItrainedalldaylastSunday.【答案】it指代“天气”5.Itisonlyafive-minutewalkfrommyhometotheschool.【答案】it指代“距离”6.Itis20centimeterswide.【答案】it指代“距离，宽度，高度”7.Itisnoteasyforyoutofinishtheworkintwodays.【答案】it指代“不定式tofinishthework”it作形式主语。8.Ittookmealongtimetobuildthehouse.【答案】it指代“不定式tobuildthehouse”it作形式主语。9.Itseems/appearsthatnobodyispayinganyattentiontotheflood.【答案】it指代主语从句“thatnobodyispayinganyattentiontotheflood.”it作形式主语。10.IfounditinterestingtostudyEnglish.【答案】it指代“tostudyEnglish”it作形式宾语。二、单项选择。1.—Whatisthetimenow？—_______istwoo'clock.A.This B.That C.It D.He【答案】C【解析】it指时间、季节、天气、距离等.这里it指“时间。”2.—Whatistheweatherlike？—_______iswindy.A.That B.This C.It D.He【答案】C【解析】it指时间、季节、天气、距离等.这里it指“天气。”3.—Howlongistheriver？—_______istwohundredkilometers.A.It B.That C.This D.He【答案】A【解析】it指时间、季节、天气、距离等.这里it指“距离”4.Ican’tfindmyticket.IthinkImusthavelost______.A.it B.one C.this D.them【答案】A【解析】it用作代词，指代物，指前面提到过的同一事物。5.Ittakesmehalfanhour________thepianoeveryday.A.play B.playing C.toplay D.played【答案】C【解析】不定式作主语，it作形式主语。6.—Ioftenhavehamburgersforlunch.—You’dbetternot.It’sbadforyou_______toomuchjunkfood.A.eat B.toeat C.eating D.ate【答案】B【解析】用于固定句型Itis/was/willbe+形容词+（for/ofsb.）+todosth.。不定式作主语，it作形式主语。7.Itisveryimportantforus_______Englishwell.A.learn B.learning C.tolearn D.learned【答案】C【解析】用于固定句型Itis/was/willbe+形容词+（for/ofsb.）+todosth.。不定式作主语，it作形式主语。8.—Nick,IlostmypenandIcouldn’tfind________anywhere.—Therearemanypensinthatbox.Justtake________.A.it;it B.it;one C.one;it D.one;one【答案】B【解析】it用作代词，指代物，指前面提到过的事物本身。One代词指代前面同种类物品中的一个。9.Theofficialmade______clearthathewoulddoeverythingpossibletosolvetheproblem.A.it B.this C.that D.him【答案】A【解析】it在这里作形式宾语。真正宾语是后面that引导的宾语从句。10.IboughtthepenthreeyearsagoandI’mstillusing_____now.A.one B.ones C.it D.this【答案】C【解析】it用作代词，指代物，指前面提到过的同一事物三、用所给单词的适当形式填空1.Thehousewas___________(flood)aftertherainstorm.2.Hedideven____________(bad)forthesecondtime.3.Manypeoplewere____________(die)inthewar.4.Westillstay__________(awake)althoughitisverylate.5.WhenTomreturnedhome,hefoundhispurse_______(miss).6.Knowingthis,myparentslookedateachotherin___________(surprised).7.It's______________(danger)forchildrentoplayfootballinthestreet.8.It's_____________(possible)forustofinishtheworkbecausewehavenoenoughtime.9.It'svery___________(excite)formetosaildowntheriver.10.Itwascruel___________(tell)herthatherfatherhaddiedintheaccident.【答案】1.flooded2.worse3.dead4.awake5.missing6.surprise7.dangerous8.impossible9.exciting10.totell四、用it作形式主语改写句子。1.Tohaveagoodknowledgeofhistoryisveryhelpfulforallofus.【答案】Itisveryhelpfulforallofustohaveagoodknowledgeofhistory.2.Tolearnaforeignlanguageisveryusefulforascientist.【答案】Itisveryusefulforascientisttolearnaforeignlanguage.3.Tofinishthisworktakesme3days.【答案】Ittakesme3daystofinishthiswork.五、根据提示语，完成句子或对话1.—Howisthefootballmatchyesterday？_______________________.(veryinteresting)【答案】Itisveryinteresting.2.—What'stheweatherliketomorrow？_____________________.(看起来似乎要下雨)【答案】Itseemstorain.=Itseemsthatitwillrain.3.—Whatwasthelowesttemperatureyesterday？____________________.(10°C)【答案】Itis10°C.4.—Howfarisyourschoolfromyourhome？_______________________.(about1kilometer)【答案】Itisabout1kilometer.5.—Whatdayisittoday？____________________.(Sunday)【答案】ItisSunday.6._____________________.(他似乎生病了)【答案】Itseemsthatheisill.7.______________(汤姆花了半小时完成任务)halfanhourtofinishhistask.【答案】IttookTomhalfanhourtofinishhistask.8.Whenwegotouttotheparkyesterday，______________________.(开始下雨了)【答案】itbegantorain.9.学好英语对我们来说并不容易____________________________________________________.【答案】Itisn’teasyforustolearnEnglishwell.10.当我们遇到困难时，有必要和父母聊一聊_______________________________________whenwehaveproblems.【答案】Itisnecessarytohaveatalkwithourparents提高篇六、短文填空A语法填空Ahurricane(飓风)isahugestormthatformsoverwarmoceanwater.Hurricaneshavewindsthatmoveinacircle.Hurricanewindsareverypowerful(强大的)andcanmoveatspeedsfrom120km/h___1___over300km/h.Thecentreofhurricanewinds___2___(call)theeye.Windsintheeyearenotverystrong.Aroundtheeyeisanareacalledtheeyewall,thewalliswherewindsare___3___(strong)andrainistheheaviest.Strongwindsandheavyraincan___4___(do)alotofdamage(破坏)whenahurricanemovesoverland.Hurricanewindscanbestrongenough___5___(break)windowsintopieces.Thewindscanevenknockovertall___6___(tree),whichmightfallonbuildingsorcars.Strongwindscanpickupobjectsandsend___7___(they)intotheair,withcausingdamage.Heavyrainfromahurricanecancausefloodsinareasthatarenotclosetoacoast.Thefloodwatercanbeverydeep.Itsometimes___8___(reach)almostuptothetopofhouses.Watergoesintothehouses__9___(quick)anddoesalotofdamage.Woodenstructures(结构)mightnotbesafeafteraflood.___10____thereisnowaytostopahurricane,youcangetpreparedforit.【答案】1.to2.iscalled3.thestrongest4.do5.tobreak6.trees7.them8.reaches9.quickly10.Although##ThoughB短文选词填空阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。it,that,but,from,care,weak,complete,call,like,buildStrangethingshappenwhenyoudriveintoGreenBank,WestVirginia.Radiostationsbecomefar___1___thaninotherplaces.Yourmobilephonebecomesuseless.Ifyouwanttomakea___2___,youcanusethephonebooth(电话亭)attheedgeofthetown.GoingtoGreenBankis___3___travellingbackintime.ThereisnomobilephoneserviceandnoWi-Fi.WelcometotheQuietZone.ThereisareasonforthesilenceinGreenBank.You’llseeitasyoudriveintothearea.It’saradiotelescope___4___towers71485feetabovethetown.Itwas___5___inthe1950s.ThegovernmentcreatedtheNationalRadioQuietZonetoprotectit.TheradiotelescopeisoneofthelargestmovingthingsonEarth.Scientistsuse___6___tosearchforradiowaves___7___starsandplanets.Oneofitsmainjobsistolistenforlifesomewhereintheuniverse.KidsinGreenBankaren’t___8___cutofffromtheworld.HomecomputersareconnectedtotheInternet,___9___thespeedisslow.Avideocantakeseveralminutestoload.Formostpeople,that’sjustfine.GreenBankisinthebeautifulmountainsofWestVirginia.Kidscanspendtime_____10_____forpetsorfarmanimals.【答案】1.weaker2.call3.like4.that5.built6.it7.from8.completely9.but10.caring七、完形填空Bodyimage–thewaypeoplefeelabouttheirlooks–isabigproblemformanyyoungpeopletoday.Accordingtoa____1____,morethanhalftheteenagegirlsintheUSA.think___2___shouldbeonadiet(节食)andalmostoneinfiveteenageboysare___3___abouttheirbodiesandtheirweight.Butwhat’sthecause?Inthestudy,manyblame(责备)themedia(媒体).TomontheTVandyou’ll___4___seebeautifulmodels,handsomeactorsandfitsportsstars.___5___amagazineoranewspaper,lookthroughtheInternet,andit’susually___6__.Manyyoungpeoplefeelpressureto___7___these“perfect’people.Butformost,thisisjustnotpossible.IntheUSA.theaverage(平均的)womanis163cmtallandweighs64kilos,___8__theaveragemodelis180cmtallandweighs53kilos.Whenpeopledon’tlookthewaymany___9__peoplelook,theymaybecomelessconfident.Somestopeating_____10_____inordertoloseweight.Studentscanlosesomanyconfidencethattheystartto_____11_____takingpartinclassroomactivitiesatschool.Bodyimageproblemsdon’t_____12_____aswegetolder,either.IntheUK,forexample,womenover50spendmoremoneyoncosmetics(化妆品)thananyother_____13_____group.Oldermenspendalotofmoneytryingto____14_____hairloss(损失).Isthereasolutiontotheproblem?A2016studyintheUKsuggestedthatbodyimagelessonsshouldbeprovidedin___15___.Othersbelieveit’saproblemthatallofsocietyneedstodealwith.AsMeaghanRamseysays,“Weneedtojudgepeoplebywhattheydo,notwhattheylooklike.”1.A.newspaper B.magazine C.study D.book2.A.we B.they C.you D.she3.A.confident B.sure C.worried D.happy4.A.probably B.hardly C.never D.finally5.A.Get B.Open C.Take D.Find6.A.thesame B.different C.special D.interesting7.A.lookafter B.lookfor C.lookat D.looklike8.A.because B.although C.but D.or9.A.kind B.strong C.young D.famous10.A.early B.properly C.slowly D.carefully11.A.enjoy B.stop C.finish D.forget12.A.come B.continue C.disappear D.happen13.A.age B.job C.hobby D.man14.A.make B.avoid C.refuse D.protect15.A.supermarkets B.streets C.parks D.schools【答案】CBCABADCDBBCABD【解析】文章介绍了自我形体影像对今天的许多青少年是一个大问题，这是什么造成的呢？很多人认为是媒体的原因，电视上、报纸上和杂志上的都是漂亮的模特、英俊的演员、健康的体育明星，许多年轻人看到这些完美的人就感到有压力，失去自信，自我形体影像问题不随着年龄的增长而消失，它是一个社会问题，MeaghanRamsey说“我们要通过他们做什么来判断一个人，而不是他们的外貌。”1.句意：根据一项调查。考查名词辨析和语境。根据newspaper报纸，magazine杂志，study调查，book书；根据morethanhalftheteenagegirlsintheUSA.think___2___shouldbeonadiet(节食)andalmostoneinfiveteenageboysare___3___abouttheirbodiesandtheirweight.可知是调查；故选C。2.句意：美国一半以上的年轻女孩认为她们应该节食。考查人称代词和语境。根据we我们，they她们，you你，she她；根据morethanhalftheteenagegirls可知是她们；故选B。3.句意：几乎五分之一的男孩担心他们的身体和体重。考查形容词短语。根据confident自信的，sure确信的，worried担心的，happy高兴的；根据Accordingtoa____1____,morethanhalftheteenagegirlsintheUSA.think___2___shouldbeonadiet(节食)andalmostoneinfiveteenageboys可知是beworryabout担心；故选C。4.句意：你也许看见美丽的模特。考查副词辨析和语境。根据probably也许，hardly几乎不，never从不，finally最后；根据seebeautifulmodels,handsomeactorsandfitsportsstars.___5___amagazineoranewspaper,lookthroughtheInternet,和语境，可知是也许会看见；故选A。5句意：打开一本杂志。考查动词辨析和语境。根据Get得到，Open打开，Take带走，Find找到；根据you’ll___4___seebeautifulmodels,handsomeactorsandfitsportsstars.___5___amagazineoranewspaper,lookthroughtheInternet,和语境，可知是打开杂志也能看见；故选B。6.句意：它通常是一样的。考查形容词辨析和语境。根据thesame一样的，different不同的，special特殊的，interesting有趣的；根据you’ll___4___seebeautifulmodels,handsomeactorsandfitsportsstars.___5___amagazineoranewspaper,lookthroughtheInternet,可知电视上，杂志上，网络上是一样的；故选A。7.句意：看起来像这些完美的人许多年轻人有压力。考查动词短语和语境。根据lookafter照顾，lookfor寻找，lookat看，looklike看起来像；根据上文看电视美丽的模特和青少年减肥担心自己的体重，和Butformost,thisisjustnotpossible.IntheUSA.theaverage(平均的)womanis163cmtallandweighs64kilos,___8___theaveragemodelis180cmtallandweighs53kilos.可知是看起来像这些完美的人有压力；故选D。8.句意：但是模特平均身高180cm,体重53公斤。考查连词和语境。根据because因为，although尽管，but但是，or或者，否则；根据IntheUSA.theaverage(平均的)womanis163cmtallandweighs64kilos,和theaveragemodelis180cmtallandweighs53kilos.之间是转折关系，表示但是；故选C。9.句意：当人们看起来不是许多名人看起来的样子时，他们就失去自信。考查形容词辨析和语境。根据kind善良的，strong强壮的，young年轻的，famous著名的；根据上文年轻人想让自己看起来像模特、明星一样，可知是著名的人；故选D。10.句意：一些人为了减肥停止正确地饮食。考查副词和语境。根据early早地，properly合适地，slowly慢地，carefully仔细地；根据inordertoloseweight.Studentscanlosesomanyconfidencethattheystartto____11____takingpartinclassroomactivitiesatschool.可知是为了减肥停止正确地饮食；故选B。12.句意：学生失去太多的自信，以至于在学校他们开始停止参加教室活动。考查动词辨析和语境。根据enjoy喜欢，stop停止，finish完成，forget忘记；根据losesomanyconfidence可知是失去自信，所以停止参加活动；故选B。13.句意：自我形体影像不会因为我们年龄的增长而消失。考查动词辨析和语境。根据come来，continue继续，disappear消失，happen发生；根据上文青少年注意自己的自我形体形象，和IntheUK,forexample,womenover50spendmoremoneyoncosmetics(化妆品)thananyother____13____group.Oldermenspendalotofmoneytryingto____14____hairloss(损失).可知是不会因为我们年龄的增长而消失；故选C。13.句意：50多岁的女人比其他年龄的人群花更多的钱买化妆品。考查名词辨析和语境。根据age年龄，job工作，hobby爱好，man男人；根据Bodyimageproblemsdon’t____12____aswegetolder,either.可知是年龄；故选A。14.句意：更老的男人花许多钱避免头发的损失。考查动词辨析和语境。根据make制造，avoid避免，refuse拒绝，protect保护；根据Bodyimageproblemsdon’t____12____aswegetolder,either.和womenover50spendmoremoneyoncosmetics(化妆品)thananyother____13____group.可知是避免掉发；故选B。15.句意：自我形体影像课应该在学校被提供。考查名词辨析和语境。根据supermarkets超市，streets街道，parks公园，schools学校；根据上文青少年注意自我形体影像的问题和lessons，可知是在学校提供这样的课程；故选D。八、阅读理解Whatifyouhadonlythreeminutestotakewhateveryoucouldtakefromyourhome,andtherestwouldbelostforever?Whatwouldyoutake?Japanisoftenhitbynaturaldisasters,likeearthquakes,heavystormsandtunami.Butrecentlythenuclearradiation(核辐射)havebroughtthelong-termdamagetoJapan,manyJapanesehavetoabandontheirlovelyhomes.Theyarenowfacingthefactthattheymaynotbeable