高中英语必修7Unit 3 The world online-Section 3 Welcome to the unitVIP专享VIP免费

Unit3TheworldonlineSection3Wordsandexpressions●Welcometotheunit1.Searchforinformationonavarietyoftopics.(P33)就各种话题搜索信息。searchv.1)[IorT]tolooksomewherecarefullyinordertofindsth.:Thepolicesearchedthewoodsforthemissingboy.Shesearchedhisfaceforsomesignofforgiveness,butitremainedexpressionless.Hesearched(in/through)hispocketsforsomechange.I'vesearchedhighandlow(=everywhere),butIcan'tfindmybirthcertificate.Thedetectivessearchedthehousefromtoptobottom(=alloverit),buttheyfoundnosignofthestolengoods.FIGURATIVE:Shesearchedhermind/memoryfortheman'sname,butshecouldn'trememberit.FIGURATIVE:Peoplewhoaresearchingafterinnerpeacesometimesturntoreligion.2)[I]totrytofindtheanswertoaproblem:Philosophershavesearchedformillenniabuttheyhaven'tfoundthemeaningoflife.3)[T]Apoliceofficerwhosearchesyouoryourpossessionslooksforsth.youmightbehiding:Themenweresearchedfordrugsandthenreleased.n.1)[C]whenyoutrytofindsomeoneorsth.:Afteralongsearch,theyeventuallyfoundthemissingpapers.We'redoingacomputersearchforallwordsbeginningwith'high'.Thepolicecarriedout/conducted/madeathorough/exhaustivesearchofthepremises,buttheyfailedtofindanydrugs.2)[S]whenyoutrytofindananswertoaproblem:thesearchforhappinessavarietyofn.1)[C]adifferenttypeofsth.:ThearticlewasaboutthedifferentvarietiesofSpanishspokeninSouthAmerica.Thisvarietyofroseisespeciallyhardyanddrought-resistant.Oursupermarketstocksapplesinseveraldifferentvarieties.2)[S]manydifferenttypesofthingsorpeople:Shedoesavarietyoffitnessactivities.Theequipmentcouldbeusedforavarietyofeducationalpurposes.Manufacturersneedlargesalestojustifyofferingabigvarietyinexportmarkets.2.Shopforthetopbrandsatthebestpricesallovertheworld.(P33)以最低价购买世界品牌的产品。atprep.（表示地点）在……wordthatshowswhereImetmyuncleatthebusstop.IliveatHighStreet.Imetafriendatthetheatre.Mymotherisateacheratthevillageschool.Isabelisathome.用心爱心专心116号编辑Heisatthedoor.Heiswaitingatthegate.Hestoodatthecornerofthestreet.Hestandsattheendofthestreet.Thelittlegirlskippedalongathermother’sside.prep.（表示时间）在……时（刻）wordthatshowswhenI'llbebackatfive.Weleaveattwoo'clock.Shewasbarelywalkingattheageoffour.SometimesIcan'tsleepatnight.Iwasbornin1874atChristmas.AttheendoftheweekwehadanEnglishParty.Thestorywaswellknownatthetime.prep.在……方面wordthatshowswhatHeisverygoodatFrench.Heisgoodatfootball.prep.（表示速度等）wordthatshowshowfast,etc.;wordthatshowshowmuch,etc.Wedroveat60kilometersanhour.Theplaneisflyingathighspeed.Heranatfullspeed.Iboughttwolemonsat12pence.Hesoldthemataloss.prep.向……对准towardsHethrewthestoneatme.Hermothersmiledather.Hetookaglanceatthepainting.Thesoldiersrushedattheenemy.prep.指活动情况，状态，方式activity,state,mannerTheyarenowatwork.Hewasat(his)dinner.Whatareyoulookingat?Whatisheat?Iwillgonowatmylesson.prep.表示原因expressingcauseThebabystoppedcryingatthesightofitsmother.高考链接Theplace_______thebridgeissupposedtobebuiltshouldbe________thecross-rivertrafficistheheaviest.(2005江苏)A.which;whereB.atwhich;whichC.atwhich;whereD.which;inwhich答案及解析：选C.wherethebridgeissupposedtobebuilt在句中充当定语从句，修饰theplace,其中where在从句中做地点状语；主句中where引导的是表语从句。用心爱心专心116号编辑3.Keepintouchwithfamilymemberswhereveryouareintheworld.(P33)无论你在世界的任何地方都可以与家人保持联系。whereveradv.,conj.1)toorinanyoreveryplace:Wecangowhereveryoulike.WhereverIgoIalwaysseemtobumpintohim.AllacrossEurope,whereveryoulook,marriageisindeclineanddivorceratesaresoaring.Whereveryouchoosetolivetherearealwaysgoingtobedisadvantages.Helives,apparently,inLittleOverington,whereverthatis.2)ineverycase:WhereverpossibleIusehoneyinsteadofsugar.adv.usedinsteadof‘where’toaddemphasistoaphrase,usuallyexpressingsurprise:Whereverdidyoufindthathat!Whereverdidyougetthatidea!Whereverdoeshegetthemoneyfromtogoonalltheseexoticjourneys?高考链接Inpeace，too，theRedCrossisexpectedtosendhelp__________thereishumansuffering.（2006江西）A.whoeverB.howeverC.whateverD.wherever答案及解析：选D.根据句意此处应为wherever引导的让步状语从句。4.Thefuturehasnolimits!(P33)将来没有极限！limitn.1)[C]thegreatestamount,numberorlevelofsth.thatiseitherpossibleorallowed:Istherealimitontheamountofmoneyyoucanclaim?Ithinkweoughttoputastrictlimitontheamountoftimewecanspendontheproject.There’salimittothenumberoftimesIcanstopwhatI’mdoingjustsoIcanhelphim!Wesetatimelimitofthirtyminutesforthetest.2)[U]INFORMALtheamountofsth.thatisenoughandnottoomuch:Threemartinicocktailsaremylimit.Iwon'thaveanymore-Iknowmylimit!v.[T]tocontrolsth.sothatitisnotgreaterthanaparticularamount,numberorlevel:I'vebeenaskedtolimitmyspeechtotenminutesmaximum.Havingsolittlemoneytospendonanapartmentdoeslimityouinyourchoice.limitedAlthoughhehaslimitedtechnicalknowledge;theoldworkerhasalotofexperience.用心爱心专心116号编辑