选修八 3.2《Unit 3　Inventors and inventions》

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新课标人教版课件系列《高中英语》选修(模块）8-3.2

1EnglishSongEnglishClassLanguageDataBank

2课时分配课时板块结合范例Period1&2WarmingupandReadingIPeriod3LearningaboutlanguagePeriod4ReadingIIPeriod5ListeningandSpeakingPeriod6Writing

3Period1&2WarmingupandReadingIUnit3InventorsandinventionsPeriod1&2:幻灯片9-48页

4Warmingup:Ingroups,discusstheinventionsyouknowandthenmakealist.Warmingup-I(4m)

5Doyouknowwhattheseinventionsareandwhendidtheyhappen?Telephone1876

6television1923colourtelevision1940

7photocopier1937airconditioner1902

8electronicdigitalcomputer1942

9Atomicbomb1945

10Creditcards1950

11Penicillin1928

12Amongtheinventionsabove,whichinventiondoyouthinkisthemostimportantone?Why?Warmingup–II(2m)

13Whatisaninvention?AnInventionissomethingthatiscreatedbyahumanbeing.Inventingisascientificactivity.Warmingup-III(2m)

14Whatisadiscovery?Adiscoverymerelymakesknownsomethingthatalreadyexistedinnature.

15Inpairsdiscusswhichofthefollowingpicturesshowinventions.Doesanyofthemshowdiscoveries?Pre-reading–I(4m)

16

17

18Anamphibiouscar(2003)Thisisthefirstcarthatcantravelsafelyonwaterandonland.Whenmovingonwater,thewheelsofthecarturnsidewaysandmoveintothebody.Theunderneathofthecarisstrongenoughtosailasaboat.Itisaprototypeandisnotyetbeingproducedforsale.Thisisaninterestingmoderninvention.

19Stephenson’s“Rocket”(1781-1848)GeorgeStephensonwasoneofthefirstmentodesignenginesfortherailwayswhichwerenewatthattime.OneofthefirsttrackstobelaidwasbetweenStocktonandDarlington.Stephensonwasoneofthefirstrailwayengineersandin1825hedrovethefirsttrainalongtheline.

20ThestructureofDNAThiswasadiscoveryofFrancisCrickandJamesWatsonandpublishedin1953.ThesetwoscientistswerethefirsttoshowthatourgenesconsistoftwospiralsofDNA(calledthedouble-helix).Thisworkleddirectlytothehumangenomeprojectin2003,whichdiscoveredtheStructureofDNA.

21Doyouknowthestageseveryinventormustgothroughbeforetheycanhavetheirinventionapproved?Discussinpairs,andthenputthefollowingstagesintoasuitableorder.1.Applyingforapatent2.Findingaproblem3.Doingresearch4.Testingthesolution5.Thinkingofacreativesolution6.DecidingontheinventionPre-reading–II(3m)

22Thesuitableorder:FindingaproblemDoingresearchThinkingofacreativesolutionTestingthesolutionDecidingontheinventionApplyingforapatent

23Patentoffice(专利局)playstheroleofdecidingwhatisaninventionandwhatisnot.Andonlyinventionscangetpatensandsoberecognizedandprotected.patents

24ReadingTheproblemofthesnakes

25Skimthewholepassageandgetthemainidea:Thetextnarrates_____________________andpresents_____________________andapplyingfor__________.theproblemofthesnakestheproceduresofcatchingthemapatentReading-I(3m)

26Dividethetextintofourpartsandworkoutthemainideaforeachparagraph.PartIPartIIPartIIIPartIV(Para.1)Thediscoveryoftheproblemofthesnakes.(Paras2-3)Theresearchontheapproachestosolvetheproblem.(Para.4-6)Theattemptstocatchthesnakes.(Para.7-8)Therequirementofgettingapatent.Reading–II(5m)

27Scanning:Findoutwhichparagraphorparagraphsdealwitheachinventingprocessinthepassageandfindtheexamples:paragraphStagesExamplesinthisstoryFindaproblemThesnakemustbe________butnot______DoresearchLookfor________ofremoval;the______ofsnakesThinkofacreativesolutionIdentify_______possibleapproaches:choose______.removedharmedmethodshabitsthreeone123Reading–III(7m)

28TestthesolutionseveraltimesTry_____timestomakeitwork____________ApplyforapatentThismeansthesolutionis___________4,5,67threeefficientlyrecognized

29Detailedreading:Answerthefollowingquestions:Whatarethethreecreativestepsthatthewritertakestocatchthesnakeswithouthurtingthem?Whydidcoolingthesnakesmakethemlessactive?Whatmighttheadvantagesbeofgettingapatent?Reading–IV(5m)

30Whatarethethreecreativestepsthatthewritertakestocatchthesnakeswithouthurtingthem?_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Toputthefrozenbowloverthesnakes’habitatinthemorning.Toputthefrozenbowloverthesnakes’habitatintheevening.Toputthefrozenbowloverthesnakes’habitatintheeveningandcarryanettocollectthesnakeswithoutharmingthemthenextmorning.

312.Whydidcoolingthesnakesmakethemlessactive?Thecoolingmadethesnakeslessactivebecausetheyarereptilesandtheirbodytemperaturedependsontheheataroundthem.

32Youareabletoprovethatyouwerethefirstpersontomaketheinvention.Youarerecognizedasarealinventor.Youcanmakemoneyifyousellyourinventiontoothers.3.Whatmighttheadvantagesbeofgettingapatent?(Thestudentscanhavevariousanswers)

33Matchthedifferentwritingcharacteristicswitheachwritingstyles:Formallanguagewithfewadjectives,notemotional,factualVividuseofwordswithsimilesandmetaphors,emotionaltodescribeatmosphere,notfactualbutimaginativeCreativewriting/storyDescriptionReportrecountReading–V(3m)

34Vividuseoflanguageandmoreinformalstyle,imaginativebutcanbebasedonfactNotusevividoremotivelanguageandstickstothefacts.ItisclearlysetoutandfollowstheframeworkfortheinventingprocessCreativewriting/storyDescriptionReportRecount

35Discussion:What’sthewritingpurposeofthewriter?Whatshouldwelearnfromthistext?Reading–IV(5m)

361.What’sthewritingpurposeofthewriter?Thewriterwantstoinformusofthescientificmethodstosolvepresentproblemssothatwestudentscannotonlybroadenthehorizonsbutbecomemoreskilledindiscoveringandconsideringcarefullytheproblemsindailylife.Wearealsoencouragedbythewritertobecreativeandhardworkingaswellasthinkingindependently.

372.Whatshouldwelearnfromthistext?Wecanlearnfromthetextthewayofdoingscientificresearchesandhowtoapplyforapatent.Wecanalsolearnthatittakesaninventorgreatdeterminationpersistencetoachievehisorherambitionandpersistencetoachievehisorherambitioninlife.

38Applywhatwelearn:Inpairslookatthefollowingproblems.Chooseoneandusethescientificstagestodesignanewinventiontosolveit.Remembertoincludeonechangetoyourinventionincaseitdoesn’tworkthefirsttime.After-reading(10m)(Thiscanbedoneafterclass.)

39Problem1:theapplesgrowingonyourappletreearetoohighforyoutoreachthem.Whatcanyouinventtopickyourapplesincomfort?Problem2:Youneedtomakeahousebutyouonlyhavefishingnetsandmanyplasticbottles.Howcanyousolveit?Problem3:Youwanttocatchfishbutnothurtthemwhenyoudoso.Designafishingrodthatwillsolvethisproblem.

40Assignment1.Gooverthewholepassage.2.Recitethekeysentencesinthetext.3.PrepareforLearningaboutLanguageinthetextbook.

41LanguagepointsforreadingI

42Takeabreak!

43Unit3InventorsandinventionsPeriod3LearningaboutlanguagePeriod3:幻灯片49-67页

44Thekeystotheex.1Checkinganswer–I(3m)WhenIfirst__________applyingforapatentIwasverypuzzlesbythecriteria.Irealizedtheywouldbevery__________,butIcouldnotunderstandwhynewvarietiesofplantsoranimalswerenotincluded.Ihadproducedanewtypeoflilyandmy____________wasthatmysuccessful___________forapatentwouldmakemeveryrich.setaboutstrictexpectationapplication

45Myplanswere_________broughttoastop.Anewplantvariety,itseems,isnota_______inventionasitisaresultofadjustinggrowthscientifically.SonothingwentaccordingtoplanandthatiswhyIamnotasrichasIhopedtobe!abruptlyvalid

46Checkinganswer–II(5m)Thekeystoex.2:1.themostconvenient2.distinguishthem3.nowandthen4.callhimup5.criteria6.monitored

47Grammar-----RevisethePastParticipleastheAttribute,PredicativeandObjectComplement

48过去分词做定语：表示分词动作与所修饰的名词之间存在被动关系。单一的过去分词做定语一般防在被修饰的名词之前；过去分词短语做定语放在被修饰的名词之后，过去分词及过去分词短语做定语均可以转换为一个定语从句。Explanation-(12m)

49破损的窗户很快就会被换掉。______________________willbereplacedsoon.=Thewindowwhichwasbrokenwillbereplacedsoon.昨天买的书确实不错。Thebooks_______________areofhighquality.=thebookswhichwereboughtyesterdayareofhighquality.Thebrokenwindowboughtyesterday

50完成下面句子：1.______________(污染的)airandwaterareharmfultopeople’shealth.2.Theproblem________________（在会议上讨论的）yesterdaywasverydifficulttosolve.HePolluteddiscussed

51过去分词作表语：过去分词做表语，表示主语的状态，且该状态通常是由外界因素引起的。这时过去分词可以被看作一个形容词，是形容词化的过去分词。我对金庸写的小说很感兴趣。______________________________________.当他听到他在比赛中赢得第一名时很兴奋。Hebecame_____________whenheheardhehadwonthefirstplaceinthecompetition.I’minterestedinreadingnovelswrittenbyJinYongexcited

52过去分词作宾语补足语：做宾语补足语的过去分词一般是及物动词，和宾语有逻辑上的主谓关系。可以带过去分词做宾语补足语的动词有：see,hear,watch,feel,think,find等表示感觉和心理状态的动词。我们发现她变了很多。___________________________________.Wefoundhergreatlychanged

532.make,get,have,help,leave等表示“致使”意义的动词。什么使他们这样害怕？_________________________________.3.like,want,wish,order等表示“希望，要求”等意义的动词。他不想让这样的问题在会上讨论。Hewon’tlikesuchquestions________________________.Whatmadethemsofrightened?discussedatthemeeting

54单项选择：1.Youcanmakeyourself______inEnglishprettywellifyoukeeponspeakingthelanguage.understandB.understandingC.tounderstandD.understood2.----Thereisaholeinyourbag.----Iknow.I’mgoingtohaveit________.mendB.mendingC.mendedD.tobemendedDCPractice(20m)

553.----Howdoyoudealwiththedisagreementbetweenthecompanyandthecustomers?----Thekey______theproblemistomeetthedemand____bythecustomers.tosolving;makingB.tosolving;madeC.tosolve;makingD.tosolve;made4.Englishisalanguage____allaroundtheworldandisthe_____languageofmostinternationalorganizations.tospeak,workingB.spoken,workingC.speaking,workedD.spoken,workedBB

565.A:Whoarethosepeoplewiththebanner?B:Agroup____itselftheLeagueforPeace.A.callingB.callsC.calledD.iscalled6.Therewasaterriblenoise_____asuddenburstoflight.followedB.followingC.tobefollowedD.beingfollowedAB

577.Howtofeeda____populationisaproblemthatis_____manypeople.growing,troublingB.grown,troubledC.growing,troubledD.grown,troubling8.Hefoundamagazine_____withtheowner’sname_____onthedeskwiththebackcover_____off.marking,lying,tornB.marked,lying,tornC.marked,laid,tearingD.marking,laying,tearingAB

58高考链接：Sarah,hurryup.I’mafraidyouwon’thavetimeto_____beforetheparty.(NMET2004)getchangedB.getchangeC.getchangingD.gettochange2.Thediscdigitally_____inthestudio,soundedfantasticatthepartythatnight.(2004上海）recordedB.recordingC.toberecordedD.havingrecordedAA

593.LindaworkedfortheMinnesotaManufacturingandMiningCompany,____as3M.(2004浙江)knowingB.knownC.beingknownD.tobeknown4.Youshouldunderstandthetrafficrulebynow.You’vehadit______oftenenough.（2005天津）A.explainingB.toexplainC.explainD.explainedBD

60Assignment1.Finishtheexercisesongrammarinthisunit.2.PreviewthereadingmaterialsinUsingLanguage.

61Takeabreak!

62Unit3InventorsandinventionsPeriod4ReadingIIPeriod4:幻灯片68-84页

63AlexanderGrahamBell

64Doyouknowthefollowingscientistsandwhatthingstheyinvented?Matchthefollowingtwocolumns.GalileoEinsteinNewtonWattEdisonAlexandergrahamBelltelephonetelescopesteamenginebulbTheoryofRelativityNewton’slaw

65AlexanderGrahamBellwasaninventorthatlivedbetween1819and1905.HewasborninScotlandandlaterlivedintheU.S.Hespentmuchofhiscareerteachingthedeaf.Haveyoueverwonderedwhytelephonecompaniesoftenhavetheword"Bell"aspartoftheirname?AlexanderGrahamBellinventedthetelephonein1876-andthisisthephonecompany'swayofhonoringhisachievement!TheveryfirstphonecallwasfromBelltohislabassistant,andhesaid"Mr.Watson,comehereatonce.Iwantyou."

66Readthepassageandanswerthequestions:Whatdidhethinkwasthekeytohissuccessasaninventor?HowdidcuriositymakeAlexanderGrahamBellintoagreatinventor?WhatinventionsdidBellmakebychance?Whywillhealwaysbeknownastheinventorofthetelephone?

672.HowdidcuriositymakeAlexanderGrahamBellintoagreatinventor?Itmadehimaskquestions,thinkofpracticalwaystosolveproblems,bepreparedtotrysolutions(andalterthem)severaltimesandfinallypublishhisfindingsforothers.1.Whatdidhethinkwasthekeytohissuccessasaninventor?Hebelievedthathiscuriositywasthekeytohissuccess.

683.WhatinventionsdidBellmakebychance?Bellinventedthetelephoneandthetetrahedronshapebychance.Bothoftheseareextremelyusefulandstillusedtoday.4.Whywillhealwaysbeknownastheinventorofthetelephone?Hewillalwaysbeknownastheinventorofthetelephonebecauseitwasaverypopularinventionandthepatentmadethemostmoneyever.

69ReadingtaskWasLeonardoDaVincijustapainter

70MonaLisa----DaVinci’smostfamouspainting

71Discussion:DoyouthinkLeonardodaVinciisreallyagoodpainter?Whatelsedoyouknowheisfamousfor?

72Readthepassageandthenanswerthefollowingquestions:WhydidLeonardoneedtodesignthingsforemployerwhenhewassuchagreatpainter?WhywereLeonardo’sdesigndifferent?Howdidpaintinghelphiminventthings?Whichskilldoyouthinkwasmoreimportant:hisdrawingfortheinventionsorhisunderstandingofmachinesforhispainting?Giveareason.

731.WhydidLeonardoneedtodesignthingsforemployerwhenhewassuchagreatpainter?Becausepaintingdidnotalwaysprovideasteadyincomewhenhewasyoungsohehadtodevelophisdrawingskillstoearnmoneyinotherwaysandhelearntodesignwhateverhisemployerwanted.

742.WhywereLeonardo’sdesigndifferent?Becausehehaddevelopedanewattitudetowardsmachines.Herealizedthatbyunderstandinghoweachseparatemachinepartworked,hecouldimprovethemandcombinethemindifferentwaystoimproveexistingmachines.

753.Howdidpaintinghelphiminventthings?WhilehewasstudyingunderVerrochio,Leonardoobservedandusedavarietyofmachines.Bystudyinganddrawingthemachines,Leonardogainedknowledgeabouttheirdesignandstructure.Hisdrawingskillsenabledhimtoproducecleardrawingsofhismechanicalideaseasily,manyofwhichcanstillbeusedtocreateperfectworkingmachines.Theuseofmechanicalgearswashismostinterestingpartandhecameupwithnumerousinventionsbasedonthegear.

764.Whichskilldoyouthinkwasmoreimportant:hisdrawingfortheinventionsorhisunderstandingofmachinesforhispainting?Giveareason.Hisunderstandingofmachinesforhispaintingwasmoreimportingbecausebyunderstandinghoweachseparatemachinepartworked,hecouldimprovethemandcombinethemindifferentwaystoimproveexistingmachines,whichleadtoalotofinventions.(Thestudentscanhaveotheropinions)

77AssignmentReadthepassageagain.Recitethenewwordsinthereading.

78Takeabreak!

79Unit3InventorsandinventionsPeriod5ListeningandspeakingPeriod5:幻灯片85-97页

80ListeningonP62:Pleasereadthequestionsbeforelisteninganddiscusstheminpairs.Whatfunctionarealreadyincludedonamobilephone?WhichonesdoyoufindusefulonP62?Whatelsedoyouexpectamobilephonetodoforyou?

81Listentothetapeandtickthedescriptionsyouhaveheard.amobilethat“thinks”amobilethatmakesteaamobilethatspendsyourmoneyamobilethatisacomputeramobilethatcanteachyouEnglishamobilethatwakesyouupamobilethatchoosesyourholidayamobilethatordersyourfood√√√√

82mobilescan_________and________now.3-GmobilesTheywillbeableto______howyouuseyourphone.Theywill_____________,____________,_____andanappropriateplacetostay.Italsohelpspeoplewhoarebusyatworkto____________atthecheapestprice.takephotosactasacomputermonitorbookholidayschoosetheairlinehotelorderthings

83Listentothetapeagainandfinishthefollowingchart.Marywillbuythemobilethat_____________whenitreceivesimportantcalls.worrieditmight_____________________turnsitselfonspendhermoney

84ListeningandspeakingonP26Listentothetapeandtickthewordsyouhear.washingmachinebicyclecarpetcleanercourtrefrigeratordrum√√√√

85ListenagainandmakenotesonJamesDyson’sinvention.ObjectTheproblemJamesDyson’simprovementWashingmachine

86ObjectTheproblemJamesDyson’simprovementWashingmachineWashingmachinesatthattimedonot_____________________________________________.Heinventedamachine__________________________________________________________.cleantheclothesaswellasbyhand.usingtwohalfdrumswhichmoveinoppositedirections

87Brainstorming:Doyouremembertheexpressionsrelatedtomakingtelephone?Hello,mayIspeakto…?Sorry.He/sheisout.Holdtheline,please./Holdon,please.Waitaminute,please./speaking.I’llringhim/herupagain.Justamoment,please.Ican’tgetthrough.……

88SpeakingactivitySupposeyouwanttoapplyforajobinJamesDyson’scompany.Soyouringuponeofhisengineerstoaskwhatkindofpersonheneeds.Remembertoaskforasmushinformationasyoucan.Thenswaprolesandansweryourpartner’squestions.RememberyoumustbehaveasifyouareamemberofDyson’scompanyandanswerthequestionshonestly.

89Someusefulexpressions:Holdtheline,please./Hangon,please.Justamoment,please.I’msorry,butthisphoneisoutoforder.Ican’tgetthrough.Sorry.He/sheisn’thererightnow.CanIringbacklater?I’llringhim/herupagain.Imustringoffnowbecause…

90Assignment1.Listentoanextramaterial.2.Practicemakingadialogueonthephonewithyourpartners.

91Takeabreak!

92Unit3InventorsandinventionsPeriod6WritingPeriod6:幻灯片98-106页

93Pre-writing：Discussingroupsoffouronthefollowingtopic:Supposeyouaregoingtoapplyforajobinacompany,whatskillswillyoutelltheinterviewertoqualifyyou?

94Writing:NowyouaregoingtoapplyforajobinJamesDyson’scompanyandyouwritealettertohim.Thefollowingpointmayhelpyou:

95Usethelistofskillstomakenewparagraphsinyourletter.Foreachskillsetdownanyexperienceyouhavehad,whichshowsthatyouareasuitableperson.Youmaybecreativeinthispartoftheletter.Finishtheletterbymentioningagaintheskillsthatyouhave.Endtheletter.

96Thebeginningandtheendingoftheletter:DearMr.Dyson,Iwouldliketoapplytobecomeanassistantinyourcompany.…….Iwouldbegratefulifyouwouldconsideremployingmeinyourcompany.Yourssincerely,(yourname)

97Samplewriting:DearMr.Dyson,Iwouldliketoapplytobecomeanassistantinyourcompany.IexpecttogetadegreeinmechanicalengineeringfromBeijingUniversityattheendofthisyear.IhavealwaysbeenagoodstudentandlastyearIfinishedthirdinmyyearandmyprofessorexpectsmetodoevenbetterinthisyear’sexams.

98Ihaveworked(inmyholidays)foracompanythatmakestoysfortheWesternmarket.Ihelpedinthedesigndepartmentanddesignedarangeofnewpandaplayingcardsandboardgames.ItwasfunandmademethinkthatIwouldliketoworkinarealinventor’scompany.Iunderstandthatmyqualificationsandexperiencearewhatyoulookforinanewemployee.SoIwouldbegratefulifyouwouldconsideremployingmeinyourcompany.

99AssignmentCorrectthemistakesinyourcomposition.Readthesamplewriting.

100Takeabreak!

101LanguagepointsforReadingIVideodataLanguageDataBank幻灯片108-121页

1021.WhenIcalledupmymotherinthecountrysideonthetelephone,shewasveryupset.callup打电话，使…回忆起今晚我会给你打电话。__________________________I’llcallyouuptonight.老相片引起了我对童年的回忆。_____________________________Theoldphotocallsupmemoriesofmychildhood.LanguagepointsforreadingI

103callbackcallforcallincalloncallat召唤某人回来；再访；回电话需要，要求，接（人或物）邀请；请来拜访（人）拜访（某地）Ex.----CanIdothejob?----I’mafraidnot,becauseit______skillandpatience.callsonB.callsoutC.callsupD.callsforD

1042.nowandthen时而；不时=sometimes,butnotoften我偶尔看见他，但不常见。_______________________________我有时喜欢去看歌剧。_____________________________Iseehimnowandthen,butnotoften.Iliketogototheoperanowandthen.fromtimetotime(every)nowandagainfromnowonjustnowsincethen相关短语：有时；不时时而；不时从现在开始，今后刚才从那时以来

1053.Herewasachanceformetodistinguishmyselfbyinventingsomethingthatwouldcatchsnakesbutnotharmthem.distinguishvt.&vi.(1)辨别；辨认从远处我能认出他们。___________________________Icandistinguishthematadistance.(2)（常与from,between连用）区别；区分你能区分那两个物体吗？________________________________应当教育孩子分辨好坏。Childrenshouldbetaughtto__________________Canyoudistinguishbetweenthosetwoobjects?distinguishrightfromwrong

106(3)(常与from连用)使别于；有…特点语言把人和动物区别开来。Speech________________________________象因为有长鼻子而有别于其他动物。Elephants_________________bytheirlongtrunks.distinguishesmenfromanimalsaredistinguished(4)distinguishoneself显扬自己；使自己扬名这个人因智慧而扬名。Theman________________________________.distinguishhimselfbyhiswisdom

107bedistinguishedfromdistinguish…from…bedistinguishedbybedistinguishedfor不同于…与…加以区别辨别，把…和…区别开以…为特征因…而著称distinguishedadj.distinguishingadj.distinguishableadj.著名的，出名的有区别的可区别的

1084.IsetaboutresearchingthehabitsofsnakessoIcouldtrapthemintheeasiestway.setabout=setout:tobeginorstart着手；开始他一到那儿就着手解决问题。He__________________________assoonashearrivedthere.=He________________________assoonashearrivedthere.setaboutsolvingtheproblemsetouttosolvetheproblem

109setout的另一个意思为“动身”，“出发”，后面长跟介词for他们以出发到上海去了。_____________________________________.Theyhavesetout(=setoff)forShanghaisetoutsetouttodosth.setoffsetasidesetdownsetup出发，起程开始做某事出发，动身留出，对…不予考虑记下，写下设置，造成，产生

1105.Theyabruptlydisappearedintoaconvenientholeinthewall.abruptlyadv.突然地，唐突地abruptadj.突然的；意外的Ex.这路有很多急转弯。Theroadisfullof________________.这会议突然结束了。Themeetingcameto______________.我们的讨论突然给缩短了。Ourdiscussionwas____________curtailed.abruptturnsanabruptendabruptly

1116.…,whichfreezeshardwhencooled.…,（果冻）被冷却后会变硬。whencooled为whenitiscooled的省略结构when/while/once/unless/if等连词所引导的时间状语从句中的主语与主句主语相一致，且从句中含有系动词be时，从句中的主语和系动词be可省略，形成“连词+分词”结构。

1121._________withthesizeofthewholeearth,thebiggestoceandoesnotseembigatall.CompareB.whencomparingC.comparingD.Whencompared2._____moretime,wearesuretofinishit.A.GivenB.GivingC.BegivenD.IfgivingDA

113convenientadj.便利的，方便的beconvenienttosb.itisconvenientforsb.itisconvenienttodosth.对某人方便对某人方便做某事方便三点钟对你方便吗？________________________________Will3o’clockbeconvenientforyou?我想这个时候见你恐怕不大合适。I’mafraidthisisn’ta___________________toseeyou.convenientmoment

114Comeandseemewhenever________________.youareconvenientB.youwillbeconvenientC.ItisconvenienttoyouD.itwillbeconvenienttoyouCIfitisquite______toyou,IwillvisityounextTuesday.A.convenientB.fairC.easyD.comfortableA