外研版英语必修三第4模块学案.doc

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1、-9--9-2011-2012学年第一学期高一英语导学案编号：147使用时间：2012.5__班级：小组：姓名：组内评价：教师评价：re必修3MODULE4SandstormsinAsia导学案编写人:【LearningGoal】LearnaboutsomethingaboutsandstormsinAsia【使用说明与学法指导】自学要求:课前提前自主学习，阅读单词并完成习题。正课要求:3分钟教师展示自主学习练习题答案。17分钟独立完成探究一，二。10分钟小组讨论确定答案。10分钟展示点评。5分钟进行背诵所学词汇和短语并当堂检测。Period1Introduction&R

2、eading【课前预习】TaskⅠ:Masterthewordsandphrasesbelow.buryfrighteningsandstormcutdowndiguptheinlandregionthefirstsignifyesTaskⅡ:Doactivity①②onpage31TaskⅢ:finishactivity③④onpage33.【课内探究】TaskⅠ:skimmingReadthetextquicklyandanswerthefollowingquestions.1Whyisithardforpeopletoseeinsandstorms?Becauseo

3、fthethickdust.2Howfaristhedesertfrombeijing?Only250kilometersaway.TaskⅡ:carefulreading.Choosethebestanswersaccordingtothetext.1.Accordingthetext,wecanlearnthatsandstormsB.A.causepeopletobuymoremasksB.aredifficulttodealwithC.arenotdangerousbutfrighteningD.willdisappearwithinfiveyears2.whic

4、hofthefollowingistrueaccordingtothetext?AA.RenJianbothoughthewouldprobablydiefromthesandstorm.B.Asandstormcanbeforecastseveralmonthsbeforeitarrives.C.Huangxiaomeifrequentlycyclesinsandstorms.D.Sandstormsoccurinbeijingmainlybecauseofitsdryclimate.Readthetextcarefullyandfillintheblanks.Sand

5、stormsWhatarethey?Theyare1.strongdrywindsthatcarrysand.Howpowerfularethey?Theyarestrongenoughtomove2.sanddunesWheredotheyoftenoccur?Incentralasia,3.NorthAmerica,centralafricaandaustralia.SandstormsinChinaThecauseSandstormsbeginin4desertareasandappeartohaveincreasedinrecentyearsasaresultof

6、“desertification”.Itisaprocessthathappenswhenlandbecomesdesertbecauseof5.climatechangesAndbecausepeoplecutdowntreesanddigupgrass.SandstormsinBeijingCitizenswakeuptoa(n)6.orangeskyandstrongwindsthatcoverthecityinathick,brown-yellowdust.Thestormssometimeslastalldayandaffecttraffic.Twoperson

7、s’description▲RenJianbodescibedasandstorminInnerMogolia.▲Huangxiaomeitoldpeopleaboutasandstormin7.BeijingThemeasures▲A8.masscampainhasbeenstartedinchina.▲Thegovernmenthasalreadyplantedover9.30milliontreesandplanstocontinueplantingforthenext10.fiveYears.TaskⅢTorF1.Sc