九年级英语life on mars教案4

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1、Unit1LifeonMarsReading(1)LearningActivitiesLearningaims:1.ToidentifyandunderstandthewordsaboutlivingonMars.2.Toknowthesituationoflivingonanotherplanet.3.TolistthedifferencesbetweenlifeonEarthandlifeonMars.Learningprocedures:ActivityOnePreviewI.Newwords（写出单词中文意思及词性）

2、1.imagine__________2.planet____________3.crowded____________4.polluted___________5.hopefully__________6.spacecraft_________7.spaceshuttle_________8.human__________9.develop___________10.oxygen___________11.gravity___________12.settler__________13.float___________14

3、.fashionable__________15.various__________16.compare___________17.dome___________18.interplanetary_________19.network__________20.force___________21.vehicle_________22.population__________23.enjoyable___________24.normal________Ⅱ.Newphrases(在课文上标出下列短语，朗读并试着写上译文)1.b

4、ecomemoreandmorecrowdedandpolluted_______________2.atpresent______________3.largenumbersofpeople____________________4.athalfthespeedoflight____________5.thegravityonMars____________________6.three-eighthsof…_________________7.floatawayinto…___________________8.comp

5、are…with…__________________9.adomewithtenbedrooms________________10.inmanyways____________________11.connect…to…________________12.intheformofpills___________13.insomeways________14.underthecontrolof…__________15.atonlineschools_______Ⅲ.Newsentences(互相讨论下面句子，注意划线部分

6、的用法)1.Hereiswhatlifemightbelike.2.Atpresent,ourspacecraftaretooslowtocarrylargenumbersofpeopletoMars.3.ThegravityonMarsisonlyaboutthree-eighthsofthatonEarth.4.Therewillbevariousdesignsforsettlerstochoosefrom.5.ComparedwithlifeonEarth,lifeonMarswillbebetterinmanyway

7、s.6.ScientistswilldevelopplantsthatcangrowonMars.Theseplantswillproducethefoodandoxygenthatweneed.ActivityTwoLeadinLearningthenewwordsandphrasesbythemselves(lookingatpictures,learnsomewords,suchas‘crowded,polluted’)ActivityThreeReadingandunderstanding1.Tofinishthef

8、ollowing:1)planet(line3)______asmallroundmedicines2)spacecraft(lin7)______baforcethatkeepsusfromfloatingintheair3)develop(line12)______cvehiclesd