【教学设计】Unit 9 Lesson 3（北师大）

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1、Unit9WHEELSLesson3CleanMachines◆教材分析Thisisthethirdlessoninthisunit.ThemaintopicisCleanMachines.ThegoalofthistopicistocompareandpracticeusingthePresentPerfectandPresentPerfectContinuoustenses.◆教学目标【知识与能力目标】1.Toreadthearticleandunderstandthemainpoints.2.TocompareandpracticeusingthePresent

2、PerfectandPresentPerfectContinuoustenses.【过程与方法目标】Help the students to practisereadingtoannouncementsforspecificinformation.【情感态度价值观目标】Helpstudentstoimprove their reading abilities by using some strategies.◆教学重难点◆【教学重点】TheusageofthePresentPerfectandPresentPerfectContinuoustenses.【教学难点】T

3、opractiseusingthePresentPerfectandPresentPerfectContinuoustenses.◆课前准备◆Taperecorder,Multimedia◆教学过程Ⅰ.Warmingup1.Thecarhasanimportanteffectonourlife.Canyoutalkaboutit?Includingitsdisadvantages.Inyouropinion,howshouldweimprovethecar?2.Whydoscientistsdevelopthekindofcar?Wheredothecarsgetth

4、eirpowerfrom?Scientistshavebeenmakingsolarcarsforovertwentyyears.Theyhavemadecarsthatgoupto80k.p.h.!3.Whatdoyouwanttoknowanythingelseaboutsolarcars?IIReading1.Readthepassageandcirclethebestanswers.1).Iftheweatherisbad,thereisnosunA.youcan’tusesolarcar.B.youhavetousepetrolinsolarcar.C.yo

5、ucanusesolarcar.D.youmustslowdownthespeedat40k.p.h.2).Itcanbeinferredfromthistextthat:A.thereisnodoubtthatsolarcarshavebeenmoreandmorepopular.B.youcantakealongtripbysolarcar.C.solarcarsarecheap,cleanandsafe.D.MarieLoganisaprofessorfromQueenslandUniversity.3).Allthefactsarementionedexcep

6、tfor_____.A.solarcarswillnotpollutetheenvironment.B.alotofpeoplehaven’trealizedthepotentialofsolarcars.C.solarcarsspeedisbecomingfaster.D.solarcarsshapesarespecial.2.Readtheinterviewaboutsolarcars.Arethesestatementstrueorfalse?1).MarieLoganbegandesigningcarswhenshewasastudent.2).Shehasw

7、onmostofherraces.3).Theteamhasnearlyfinishedbuildingasolarcar.4).Mariehaswrittenabookaboutsolarcars.5).Solarcarscanworkevenincloudyweather.IIIGrammarWeusethePresentPerfecttotalkaboutafinishedactivity(achievement)andthePresentPerfectContinuoustotalkaboutanunfinishedactivity.I’ve