高中英语 Unit9 Lesson 3 Clean Machines课件 北师大版必修3.ppt

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1、新课标北师大版课件系列《高中英语》必修3Unit9Lesson35CleanMachinesIsyourcarclean?Whatismostimportant,ifyouliveinabigmoderncity?Manywouldanswerthecar.Youwillfinditdifficulttogotoworkormovewithoutacar.Moreandmorefamilieshavetheirowncarsinordertomakelifemoreconvenient,buthaveyoueverthoughtaboutwhatwouldhappentothec

2、ity?Themore…,thebetter…?Testyourknowledgeaboutcars.NameTypeStyleEnergyAdvantagesDisadvantagesAreyouinterestedincars?Ifso,howmanydifferenttypesofcarshaveyouseenoryouknowabout?Talkaboutcarsinyourgroup.Talkaboutthecaryouknowbestinyourgroup.ThefollowingquestionsandthekeywordsinExercise2areforyour

3、reference.Whattypeofcarareyougoingtotalkabout?Whatdoyouthinkisthemostimportanttoacar?Whatarethemainkindsoffuelusedforcars?Isthefuelusedforthecaryouaretalkingaboutfavorable?What’stheproblemwiththefuelnow?Haveyougotanyideatoimproveacar?Speakitoutandshareitwithyourfriends.NameofthecarConditionsP

4、roblemsYourideaYourfriend’sideaLookatthefollowingpicture.What’sit?Haveyoueverheardofasolarcar?Readtheinterview.Maybeyouwillfindsomethingspecial.AsolarcarReadtheinterviewtolearnaboutthesolarcarracingandremembertocollectinformation.Questions/ProblemsAnswers/Solutions1Whatisasolarcar?2Solarcarsa

5、recleanandsafe.3WhendidMarieLoganbegintodesignsolarcars?4Six.Acarwhichusessun’senergyforpower.Whyarepeopleinterestedinsolarcars?Atuniversity.HowmanyraceshasMarieLogantakenpartin?Questions/ProblemsAnswers/Solutions5WheredidtheraceMarielikedbesttakeplace?6Itdidinfourdays7WhathasMariebeendoingre

6、cently?8WhatelsehasMariebeendoing?9ItranacrossthewholeofAustraliafromNorthtoSouth.Howlongdidtheracetake?BuildinganewcarwithateamfromQueenslandUniversity.WritingabookaboutsolarcarsWhat’sthemainproblemwithsolarcars?Theyaretoosloworunreliable.Whatdoyouthinkofthesolarracingcar?Wouldyouliketohavea

7、trytodesignoneofyourown?Improveyourformerdesign.NameofyourcarTypeFormerdesign(Problem)Newdesign(Improvement)ReasonforimprovementDescribeyourdesignofanewcartoyourfriendsandlistentotheirsuggestions.NameOpinionSuggestionsGoodProblemHowtoReasonIf