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Module3JourneytospaceUnit2Wehaven’tfoundlifeonotherplanetsyet.TeachingAimsandDemands:1.Graspthekeywordsandkeystructures:Newwords:planet,none,environment,air,grow,part,billion,universe,light,beyond,alone,entrance,cost,prefer,solarsystem,theMilkyWayKeystructures:Presentperfecttenseyet.(重点)2.Readingskill:Tounderstandpassagesaboutspacetravelinvolvingpresentperfecttensebyreading.(难点)3.Attitudes:Weshouldlovescienceandourcountry.Learningstrategies:ReadingTeachingAids:Multi-Media(PPT)TeachingProcedures:StepI:RevisionAskthestudentssomequestionstohelpthemrevisewhatislearntinUnitoneofthismodule.StepII:PreparationTask1:Thinkaboutthingsyouknowaboutlifeonotherplanets.Task2:Havethestudentstoreadthewordsonthescreeninordertoreviewthem.StepIII:ScanningandSkimmingTask1:Readthepassageandchoosethebesttitle.Directions:1.Theteacheraskthestudentstoreadthetitles.Andknowthemeaningofthem.2.Studentsreadthepassagefastandchoosethebesttitleingroups.3.Callbacktheanswersfromallthegroups,askingforreasonsfortheirchoice.Task2:Answersomequestionsaboutthepassage.Directions:1.Firstgivethestudentssomequestionsaboutthepassage.2.Studentsreadthepassageandfindtheanswersindividually,thencheckingroups.3.Callbacktheanswersfromeachgroup,checkanswersforthewholeclass.Task3:Checkthetruesentencesinactivity4.Directions:1.ReadthroughthesentencesandmakesuretheSsunderstandwhattheymean.Studentsdoactivity4onpage21individuallyandcheckwithpartners.2.Callbacktheanswersfromthewholeclass,havingindividualscorrectthewrongsentences.StepIV:Wellreading1.Askthestudentstoreadthepassagecarefullyandfindtheirdifficulties.2.Trytosolvetheproblemsingroupsfirst.3.Ifnoneofthemcansolve,theyshouldwritethemdown.StepV:Solveproblemsanddealwithexpressions:StepVI:ExerciseGivethestudentspartsofthepassagewithblanksmissingandhavethestudentstofillintheblanksaccordingtothepassage.StepVII:Homework:Exercise11onpage146intheWorkbook.