外研版八年级英语下册 Module3Unit 2We have not found life on any other planets yet.课件(共17张PPT)

Module3Unit2Wehavenotfoundlifeonanyotherplanetsyet.*Thisstoryisaboutthe__________ofthelivings.*Intheend,humanbeingsinvent__________.*Theycan

takeus

tothe_______.developmentspaceshipsuniverseUnit2Wehavenotfoundlifeonanyotherplanetsyet.DezhouNo.10MiddleSchool

LinLiFastreadingReadthepassageandchoosethebesttitle.A:Anyoneoutthere?B:LifeontheearthC:ThesunandotherstarsD:ThestarsatnightTip1Payattentiontothebeginningandtheendofthepassage.

Q1:Howmanyyearshastherebeenlifeonearth?Q2:Whatisthesolarsystem?Q3:Istherelifeoutthereinspace?Hundredsofmillionsofyears.几亿年Tip2:Payattentiontothenumberswhilereadingorlistening.Readpara2carefullyandfinishthetasks.1.Whatisthesolarsystem?2.Putthemfromthesmallesttothebiggest.

Eightplanetsgoaroundthesun,thesunanditsplanetsarecalledthesolarsystem.galaxyplanetsolarsystemstaruniverseplanet—star—solarsystem—galaxy—universeTip3thesamekeywordsWorktogether

WearethesolarsystemTheteacheractsasthesun,thestudentsactastheplanets.workinpairsDrawapictureofthesolarsystermsolarsystemSaturdaysunSunday

Readpara3andfindout...Howlargeistheuniverse?Itisimpossibletoimagine.1lightyear:94605亿千米9,460,500,000,000,000米MarsReadpara4andcorrectthesentence...SpaceshipscantraveloutsidethesolarsystermandwecanreachanystarinourGalaxy.BecausenospaceshipshastravelledfarenoughtoreachotherstarsinourGalaxy.(F)AvatarUFOAliensCropCircleGuess:Istherelifeoutthere?Idon'tthinkthereislife....Because...nobodysee......makeupstories......PS...Ithinkthereislife...Because......photos......stories......somanystars...Vastuniversebearscountlessmysteries茫茫宇宙，蕴藏着无数的奥秘Bluespacebreedsunknownlives蔚蓝星海，孕育着未知的生命Thekeytothemysteries开启神秘之门的钥匙isjustinthehandsofyou,boysandgirls就在大家手中，孩子们Whocanopenthemysteriousdoor?谁能开启下一扇神秘之门？It'syou!是你们！Searchformoreinformationabout

universe.Sharethemwithyourfriends.

HomeworkThankyou!Q1:Howmanyyearshastherebeenlifeonearth?Q2:Whatisthesolarsysterm?Q3:Istherelifeoutthereinspace?A1:Hundredsofmillionsofyears.A2