九年级下册Unit4LifeonMars总课时数：________年月日星期课题Comicstrip&welcometotheunitLifeinspace课时安排共需10课时课型New第1课时教学目标Afterlearningthisperiod,thestudentsshouldbeableto◆1)comparelivingonMarstolivingonEarthsimplywith“better”or“worse”..◆2)masterthehenameoftheitemstakingtothemoon.重点难点Helpthestudentstomasterthenameoftheitemstakingtothemoon.教学准备Taperecorder,PicturesandMulti-media教学内容及过程二次备课教学流程教学流Step1Warming-up(Comicstrip)T:Asyouknow,wearelivingonEarthnow.Butpeoplehavealreadybeentothemoon.Maybeinthefuturewecanliveontheotherplanets,suchastheMoon,Marsandsono.Doyoulikelivingontheotherplanets?ExplainthemeaningofplanetandwriteitontheBb.Ss:Yes./No.…ShowtheflashagainandletSsimitatethedialogue.Practicethedialogueinpairs.Thenactoutthecomicconversation.Answerthefollowingquestionstochecktheunderstanding.a.HowdoesEddielikelifeonMars?b.CanEddiegethisfood?c.WhydoseEddiehateit?程教学流程d.Whycan’tEddiegethisfood?Discussthequestionsingroupsoffour.Step2PresentationThisactivitypresentsthenewvocabularyinthisperiod.T:WeknowEddiehasbeentoMars.Hehatesit.HowdoyoulikethelifeonMars?Sscangivedifferentanswers.T:Someofyoulikeitandsomeofyouhateit.Tellusyourreasons.…Givesomenewwords:robot,form,pill.WriteYesorNointheblanks.Showthesentencesonthecomputer:1.Wewillbecaredforbyrobots.______2.Wemustwearspacehelmetstogooutside.______3.Therewillbenopollution.______4.Robotswillhelpuswithourhomework.______5.Foodwillbeintheformofpills.______LettheSstellmoresentencesaboutthecomparinglivingonMarstolivingonEarth.Andthendiscussingroups.Ifthetimeisenough,TcanletSsmakeareport.Step3PairworkAfterreadingthenewwordsfluently,letSswritethecorrectnamesintheblanksintheirbooks.Showthepictureofitemsandthedialogue.A:What’sthis?B:It’sacamera.A:Whatcanpeopledowithit?B:Theycantakephotos.…Makedialoguesabouttheotherthingsinthepictureinpairs.Step4Oralpractice1.Readthepassages19and20.2.Recitethetopic10.Step5Homework1.Revisetheconversationonpage6.2.WritesomesentencesaboutcomparinglivingonMarstolivingonEarth.板书设计教后记九年级下册Unit4LifeonMars总课时数：________年月日星期课题Reading:Lifeonanotherplanet课时安排共需10课时课型New第2＆3课时教学目标Afterlearningthisperiod,thestudentsshouldbeableto◆1)understandtheplanetlivinginanotherplant.◆2)recognizeandreadwordsoflifeonMars.◆3)indentifyandlistthedifferenceslivesbetweenearthandMars.重点难点HelpthestudentstoindentifyandlistthedifferenceslivesbetweenearthandMars.教学准备Taperecorder,PicturesandMulti-media教学内容及过程二次备课教学流程教学流程Step1Pre-readingDanielislookingformoreinformationontheInternet.Helphimfindoutthelinkstothekeywords.Step2FastreadingReadthearticlequicklyandfindoutthekeywordofeachparagraph.Para1Para2Para3Para4Step3Listenandanswer1.WhydopeopleneedtomovetoMars?2.HowlongwillittaketoflaytoMarsatpresent?3.Willspacetravelmakepeoplefeelill?4.WillgravityonMarsbeabigproblem?Step4CarefulreadingReadeachparagraphcarefullyandfindouttheanswerstothequestions1.WhatvehicledopeopleusetoMarsatpresent?Andhowlongdoesittake?2.WhatvehiclemaypeopleusetogotoMarsinthefuture?3.WhataretheproblemsoflivingonMars?4.WhatwillfoodonMarsbelike?5.IsgravityonMarsabigproblem?Why?…Step5DiscussDifferencesbetweenlifeonEarthandlifeonMars.LifeontheEarthtodayLifeonMarsin2100Itispollutedandcrowed.Itwouldbecleanandhavelotsofspace.Spacecraftareslow.Thereisenoughw...
