Unit4AmazingScienceTopic2I'mexcitedaboutthethingsthatwillbediscoveredinthefuture.SectionDLearningaims一、掌握以下單詞：launch,beyond等。二、引導(dǎo)學(xué)生自主歸納本單元語法——一般將來時(shí)的被動(dòng)語態(tài)。三、學(xué)習(xí)有關(guān)宇宙的知識(shí)，并能討論地球、月球和火星上的不同生活。同時(shí)，能夠根據(jù)不同的閱讀目的運(yùn)用閱讀策略獲取信息。GrammarPassiveVoice(III)Awonderfulmoviewillbeshowntonight.I’mexcitedaboutthethingsthatwillbediscoveredinthefuture.FunctionsWewillbeabletodoanythingthatcanbedoneontheearth.Ithinkyoushouldfirstmastsomebasiccomputerskills.Let'sworkhard.Thenourdreamswillberealized.一般將來時(shí)的被動(dòng)語態(tài)willbedoneExercises()1.—Mom,mayIgoouttoplayfootballthisafternoon?—Youcan,ifyourhomework_____.A.isfinishedB.willfinishC.hasfinishedD.willbefinished()2.Atalkondevelopmentinscience_____nextweek.A.isgivenB.wasgivenC.hasgivenD.willbegiven()3.Thiskindofdesk____ofwood.A.ismakingB.madeC.ismadeD.makes()4.ThedoctorlookedoverPetercarefullyafterhe____tothehospital.A.takesB.istakenC.tookD.wastaken()5.Mymom_____metothehospitalbecauseIwasill.A.takesB.istakenC.tookD.wastakenDCDDC先觀語態(tài)再觀時(shí)態(tài)1bMatchtheletterswiththeirnames.AABCD()1.thesolarsystem()2.theearth()3.theuniverse()4.thesunGuess1bReadparagraph1quicklyandcheckyouranswers.[1]Scientiststhinkthattherehasbeenlifeonearthformillionsofyears.However,wehaven’tfoundlifeonotherplanetsyet.Theearthisaplanetanditgoesaroundthesun.Andtherearesevenotherplanetsthatalsogoaroundthesun.Thesunanditsplanetsarecalledthesolarsystem.Thesolarsystemisasmallpartoftheuniverse.()1.thesolarsystem()2.theearth()3.theuniverse()4.thesunAABCDDCBAthesuntheearththesolarsystemtheuniverseReadthepassageandchooseapropertitle.1aScientiststhinkthattherehasbeenlifeonearthformillionsofyears.However,wehaven'tfoundlifeonotherplanetsyet.Theearthisaplanetanditgoesaroundthesun.Andtherearesevenotherplanetsthatalsogoaroundthesun.Thesunanditsplanetsarecalledthesolarsystem.Thesolarsystemisasmallpartoftheuniverse.Scientistshavelaunchedmanyspaceshipstoexploreotherplanetsinthesolarsystem.Somespaceshipshavegonebeyondthesolarsystem.However,noonehasdiscoveredanylifeinspaceyet.Whyhasnoonefromotherplanetssentusamessage?Havetheytriedtosendinformationtous?Withsomanystarsinspace,arewealone,oristherelifeonotherplanetsinspace?1.IsThereLifeoutThere?2.OurPlanet3.TheStarsatNightReadthepassageandanswerthequestions.1a1.What'sthescientists'viewonlifethereandoutthere?2.Whatdidscientistsusetoexploreotherplanets?3.Canspaceshipsgobeyondthesolarsystem?4.Howisthelastparagraphorganized?Scientiststhinkthattherehasbeenlifeonearthformillionsofyears.

However,wehaven’tfoundlifeonotherplanetsyet.Byspaceships.Yes,theycan.Byaskingafewquestions.Scientiststhinkthattherehasbeenlifeonearthformillionsofyears.However,wehaven'tfoundlifeonotherplanetsyet.Theearthisaplanetanditgoesaroundthesun.Andtherearesevenotherplanetsthatalsogoaroundthesun.Thesunanditsplanetsarecalledthesolarsystem.Thesolarsystemisasmallpartoftheuniverse.Scientistshavelaunchedmanyspaceshipstoexploreotherplanetsinthesolarsystem.Somespaceshipshavegonebeyondthesolarsystem.However,noonehasdiscoveredanylifeinspaceyet.Whyhasnoonefromotherplanetssentusamessage?Havetheytriedtosendinformationtous?Withsomanystarsinspace,arewealone,oristherelifeonotherplanetsinspace?DiscussArewealone?Isthere

life

outthere?Discussingroupsandmakealistofallpossibilities.3Ifaliensarefoundinthenearfuture,whatchangeswillhappentopeopleontheearth?Example:Morealienswillbefoundwiththehelpofournewfriends.Studentswillbesenttotheirplanettolearntheirlanguage....2Discussingroupsandwriteashortintroductiontotheearth.Thenpresentittotheclass.Aspaceshipwillbesentouttofindaliensinouterspace.Aletterwillbeputonthespaceshiptointroduceourearth.(開頭Beginning)(主體Body)(結(jié)尾Ending)Dearaliens,Yourssincerely,LiMingI'mlookingforwardtohearingfromyou.ProjectDescribingYourInvention1.ThisisKangkang’sinvention.Lookattheinformationandthepicture.Whatdoyouthinkofit?Discusswithyourpartners.Name:Plar(plan-car)Inventor:KangkangYear:2014Use:BothflyinganddrivingProjectReportingontheCelestialBodyYouLiketoLiveon/s??lest?(?)l/天體1.Dividetheclassintothreegroups:Mars,themoon,theearth.EarthMarsMoonProjectReportingontheCelestialBodyYouLiketoLiveon/s??lest?(?)l/天體2.Discussthelifehere,suchasclothing,foodand