高中英语Unit-9-Wheels-Lesson-3-Clean-Machines课件-北师大版-必

DifferentkindsoftransportHowmanydifferentkindsofcarscanyouname?Thinkabout:MercedesBenzMadeinGermanyMercedesBenzMadeinGermanyMercedesBenzMadeinGermanyMercedesBenzMadeinGermanyBMWMadeinGermanyBMWMadeinGermanyBMWMadeinGermanyBMWMadeinGermanyHondaMadeinJapanMadeinFrenchCitroenMadeinGermanyMadeinAmericaBuickHongqiMadeinChinaCanyourecognisethecarbrands?1.Thecarisimportanttoourlife.Canyoutalkaboutbothitsadvantagesanddisadvantages?2.Mostcarsuseenergyforpowerandcausepollution.Inyouropinion,howcanwesolvethisproblemandimprovethecars?Lesson3CleanMachinesWhat’sthis?SolarCarsolarpanel太阳电池板Whydoscientistsmakethiskindofcar?Scientistshavebeenmakingsolarcarsforover20years.Theyhavemadecarsthatgoupto80k.p.h.!Fuelusedforcars:gas,oil,petrolFuelusedforsolarcars:sun’senergyWheredothesecarsgettheirpowerfrom?TheWorldSolarCarChallenge1.ListentothedialoguebetweenMarieLoganandthejournalist.Catchimportantinformationandgetthemainidea.2.ReadthroughthedialoguebyyourselveswithEX3asyourtask.Readtolearn1.MarieLoganbegandesigningcarswhenshewasastudent.2.Shehaswonmostofherraces.Shehastakenpartinsixracesandhaswontwoofthem.TFReadtheinterviewaboutsolarcars.Arethesestatementstrueorfalse?3.Theteamhasnearlyfinishedbuildingasolarcar.4.Mariehaswrittenabookaboutsolarcars.5.Solarcarscanworkevenincloudyweather.FTFReadcarefully&FillintheblanksMarieLoganhasbeeninterestedincarssince__________.Whenshewasatuniversity,shestarted________hercars.She’sdesignedfiveorsixdifferentcarssofar,andshehasbeen______partinracesforaboutfouryears.Shehaswon____ofthesixkindergartendesigningtakingtworacesforaboutfouryearsandtheoneshelikesbest_____placeacrossthewholeof________fromnorthwesttosoutheast.TheseyearsMarieLoganhasbeendesigning_____racingcars.Solarcarsarecarsthatusethesun’s_______forpower.They’recleanand_____.AustraliatooksolarenergysafeMarieLoganhasalsobeenwritingabookaboutsolarcars.Shehasonlyfinishedthefirstfew_______ofthebook.Shewantspeopletohaveagood_________ofsolarcars.Solarcarsaregettingbetterandbetterallthetime.Theywillbe______amongpeopleallovertheworld.chaptersimpressionpopularWhichsolarcardoyoulikebest?SpeakingImagineyou’reagroupofsolarcardesigners.4peopleinagroup.Designyourdreamcars.Workinpairs:Oneasasolarcardesigner;Theotherasajournalist.Makeaninterviewabout:yourdreamsolarcars.FindoutsentenceswithPresentPerfectandPresentPerfectContinuousLanguagepoints1.beworriedabout为某事担心,焦虑全家人都为他的安全担心。Thewholefamilywereworriedabouthissafety.你发什么愁？Whatareyouworriedabout?2.sofar到现在为止。常与现在完成时连用。他们一直未能与公司取得联系。Theyhavesofarfailedtogetintouchwiththecompany.到目前为止，我才坐过2次火车。Sofar,I’vetravelledbytrainonlytwice./I’vetravelled……sofar.到这个月我们已学习了新课本的10课书。Sofarthismonthwehavelearnedtenlessonsinournewtextbook.★so/asfarasIknow据我所知Sofar,sogood到目前为止情况不错3.persuade…of使……信服某事她不相信他的话。Shewasnotpersuadedofhiswords.他说服我们相信了这个计划的可能性,现在该我们去说服老板了。Hemanagedtopersuadeusofthepossibilityoftheplan;nowwehadtopersuadetheboss.persuadesbtodosth劝说某人做某事John劝说我们买了他的产品。Johnpersuadedustobuyhisproduct.4.haveagoodimpressionof对…有好印象他确实是个有礼貌的绅士。那天，舞会上的所有人都对他有好印象。Heisapolitegentlemanindeed.Allthepeopleatthepartyhadagoodimpressionofhim.★make/giveagood(bad/clear/unclear)impressionon……Hemadeagoodimpressiononallthepeopleattheparty.5.reliable(adj.)rely(v.)on+-ablereliabledepend(v.)on+-abledependableunreliable(opposite)他看上去不太可靠。Helooksabitunreliable.这消息可靠吗？Isthisnewsreliable？6.reach1达成,达到战争消耗了数十亿美元。Thecostofthewarreachedbillionsofdollars.两个国家没有达成一致协议。Noagreementwasreachedbetweenthetwonations.2延伸树林一直延伸到河边。Thewoodsreachasfarastheriver.3伸手够得着你能够得着上面那个架子吗？Canyoureachthetopshelf?WeusethePresentPerfecttotalkaboutafinishedactivity(achievement)andthePresentPerfectContinuoustotalkaboutanunfinishedactivity.GrammarI’vereadHamlet.I’vefinishedreadingit.I’vebeenreadinghamlet.Ihaven’tfinishedreadingit.WeusethePresentPerfecttofocusonaresultofanactivity,especiallywhenwegiveanumberorquantity.WeusethePresentPerfectContinuoustofocusontheactivityitself,especiallytoexplainvisibleconsequencesofit.He’srunthreemiles.focusontheresult:He’scoveredthedistanceofthreemiles.He’sbeenrunningforanhour.focusontheactivityanditsconsequences:Thisiswhathe’sbeendoingforthelasthourandwhyheisexhaustednow.GrammarPractice1.Youwanttofindoutwhysomeoneislate.a)Whathaveyoubeendoing?b)Whathaveyoudone?a)Whathaveyoubeendoing?Whichsentence,aorbfitseachsituationbest?2.Youwanttotalkaboutyoursuccessinyourtrainingprogramme.a)I’vebeenrunningtoday.b)I’verunthreemilestoday.b)I’verunthreemilestoday.3.Youwanttocomplainaboutyourgarage.a)They’vebeenrepairingmycarforoveraweek.b)They’verepairedmycar.a)They’vebeenrepairingmycarforoveraweek.Mike:Atlast!Where____________(be)you?I________________(wait)foranhour.haveyoubeenhavebeenwaitingPuttheverbsinbracketsinthePresentPerfectorPresentPerfectContinuous.Helen:Sorry,I_____________(talk)toanoldfriend.I___________(notsee)herforyears.Andimagine,wemetinthemiddleofthestreet,justlikethat.Mike:What___she__________(do)sinceyoulastsawher?’vebeentalkinghaven’tseenhasbeendoingHelen:She______________(work)foracomputercompanybutshewantstochangeherjob.She_________