unit 4 topic 2 section d

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1、SectionDUnit4AmazingScienceTopic2I’mexcitedaboutthethingsthatwillbediscoveredinthefutureDoyoubelievetherewillbealiensinreallife?ImagineWhatchangeswillhappenifaliensarefoundinthefuture?Discussingroupsandmakealistofthepossibilities（可能性）.Example:Moreali

2、enswillbefoundwiththehelpofournewfriends.Studentswillbesenttotheirplanettolearntheirlanguage.…FoodfromtheuniversePlantsfromtheuniverseAnimalsfromtheuniverseUFOsSciencefromotherplanetsHumans’science……willbeeatenbypeopleontheearth.willbeplantedontheear

3、thwillbekeptontheearth.willbeoftenseenontheearth.willbebroughttotheearth.willbebroughttootherplanets.Howmanyplanetsarethereinthesolarsystem?Therearemanyplanetsbeyondthesolarsystem.Infact,thesolarsystemisjustasmallpartoftheuniverse.超出，在…之外launchaspace

4、shipScientistshavelaunchedmanyspaceshipstothesolarsystem.Someofthemhaveevengonebeyondthesolarsystem.Whydothescientistslaunchspaceships?//发射Listentothepassageanswertoquestion.Hasanybodyfoundlifeonotherplanets?No,nobodyhasfoundanylifeinspaceyet.Whydosc

5、ientistslaunchspaceships?Theylaunchspaceshipstoexploreotherplanets.1aReadthepassageandchooseapropertitle.1.IsThereLifeoutThere?2.OurPlanet3.TheStarsatNightAACD1bMatchthelettersinthepicturewiththeirnamesaccordingto1a.()1.thesolarsystem()2.theearth()3.

6、theuniverse()4.thesunABDCReadandfindoutthedifficultpointsProjectMarsMoonEarthIfyouliveondifferentplanets,what’sthelifeonyourplanetslike?Imaginethelifeondifferentplanets.Discussthelifeonyourplanetingroups,suchasweather,clothing,food,drink,transportati

7、onandsoon.Writeashortpassage.Ifyoufinish,putupyourhands.Weliveon……Itis……there.Sowehaveto…….Wecan……because…Wecan……because……Marscoveredbystrongstormsweakgravity0.13%oxygen，99%CO2—138°C——28°CMoonclosetotheearthhotintheday(127°C),coldinthenight(-183°C)no

8、air,nowaterquiet,nostormsWhichplanetwouldyouliketoliveon?Why?MakeachoiceNomatterwhichplanetYouwanttoliveon,theearthistheonlyplanetforhumanbeingstoliveonnow.Wehaveonlyoneearth,soweshouldloveit,protectitandmakeitabetterplace!Writeapassagetoprotectourpl