九年级英语Unit4 Topic 3 Section C 2课件仁爱版.ppt

unit4magicalsciencetopic3wewillliveinspaceoneday sectionc whatdoyouwanttobewhenyougrowup change 1 thesatellitenamedchange 1wassentintotheouterspaceonoctober24 2007successfully theeightplanets thisisapictureoftheeightplanets marsisthefourthplanetfromthesuninthesolarsystem itisnamedaftermars theromangodofwar itismuchsmallerthantheearth itsdiameterishalfoftheearth s doyouknowmoreaboutmars whatdoesitlooklike mars 1 whatdoesitlooklike 2 canpeoplelivethereeasily listenandanswer no theycan t itlookslikearedandorangeball itisreportedthatchinaplanstotakepartinaninternationalflighttoexploremars what sreported 1 据报道 itisreportedthat 据说 itissaidthat eg 据报道那个人死于车祸 itisreportedthatthemandiedinacaraccident eg 据说她过去是个篮球运动员 itissaidthatsheusedtobeabasketballplayer 帮你释疑 帮你释疑 2 plantodosth 计划做某事 eg iplantohaveapicnicnextsunday 我们计划明年去巴黎旅行 weareplanningtovisitparisnextyear 我计划下周日去野餐 plann 计划 打算 eg ihaveaplan doyouhaveanyplans 太阳 marsgoesaroundthesunatadistanceofabout228millionkilometers 帮你释疑 eg 在五英哩远的地方 你会看到那座大房子 3 at fromthedistanceof相隔 youcanseethebighouseat 或from adistanceoffivemiles eg 这幅画从远处看很美 thepicturelooksbeautifulat inadistance at inadistance在远处 marsisaquarterasbigastheearth 这幢新楼比那幢旧楼大四倍 thenewbuildingis asbigastheoldone theearthisfourtimesasbigasmars theoldbuildingis asbigasthenewone fourtimes aquarter thegravityonthesurfaceofmarsisabout asstrongasitisonearth two fifths aperson weighsonly36kilosonmars whoweighs90kilosontheearth 重力 引力 地心引力 eg aquarterasbigas相当于 的四分之一大 tom sroomisaquarterasbigastheroom 汤姆的房间是这个房间的四分之一 twiceaslongas 像 两倍一样长 sangubridgeistwotimesaslongaschengdongbridge 三姑桥是城东桥的两倍 4 two fifthsasstrongas相当 的五分之二的强度 帮你释疑 canyoutellwhichplanetismars itisbrightredinthenightsky canyoutellwhichplanetismars itlookslikearedandorangeball duringspringandsummer strongstormscancoverthewholesurfaceofmars thetemperatureonmarsisbetween 138 and28 138 minusonehundredandthirty eightdegreescelsius minusonehundredandthirty eightdegreescentigrade onehundredandthirty eightdegreescentigradebelow 数字 的读法 minus 数字 degreescelsius degreescentigrade数字 degreescelsius degreescentigrade below 帮你释疑 whycan tweliveonmars theaironmarshasonly0 13 oxygen 氧气 zeropointonethree thirteenpercent 帮你释疑 ittakesaspaceshipfromearthabout toreachmarswhenthetwoplanetsareclosesteachother eightmonths howlongdoesittakeaspaceshipfromearthtoreachmars scientistarefindingoutmoreinformationaboutmarseachyear read1aagainandfindoutinformationaboutmars color shape climate distancefromthesun it sredandorange itlookslikeaball duringspringandsummer strongstormscancoverthewholesurfaceofmars thetemper atureonmarsisbetween 140 and20 marsgoesaroundthesunatadistanceofabout228millionkilomaters haveatry mars theplanetofthesolarsystem goesaroundataofabout228millionkilometers itsis53 aslongasthatoftheearth itlookslikeaand ball it sverybeautiful butduring and strongcancoverthewholeofmars thegravityonthesurfaceofitisaboutasasitisontheearth itisverycoldanddrythere fourth distance diameter red orange spring summer storms two fifths strong discussthefollowcrazyquestionswithyourpartner doesmarshavegoodclimateforagarden 2 ismarsausefulplacetodryfruit 3 ismarsagoodplaceforhumanbeings 4 ismarsacomfortableplaceforheavypeople pairwork thetimemachinethisfilmisbasedonasciencefiction ascientistandinventordecidestoprovethattimetravelispossible hewantstochangethepast totesthisidea heflies800000yearsintothefuturewiththehelpofhisowninvention atimemachine 1 what satimemachineusedfor it susedfortraveling e t e t agroupofaliensvisittheearthandoneofthemgetslostandisleftonthisplanet thealienisfoundbya10 year oldboy elliot soonthetwobegintocommunicateandstartadifferentkindoffriendship e t wantstogohome butifelliothelpshim he llloseafriend 2 whatdoese t do ishefriendlytohumanbeings yes heis heisanalien spacewalk spacewalkthereissomethinginspacethatwedon tknownabout spacewalkisasciencefictionfilmabouttheyear2100 atriptothemoongoeswrong isthisthebeginningoftheendfortheearth 3 whatkindoffilmisspacewalk it sasciencefictionmovie 1 putthestone 相隔 20metresfromthedoor 2 三分之一 leavesofthetreehaveturnedintoyellow 3 lily 看起来像 lucy theyaretwins 4 liqiissitting hermother 在 和 之间 father 课堂练习 atadistanceof onethird lookslike betweenand 5 据报道 thatpopulationisstillaseriousproblemintheworldnow 6 it take metwodays take abustobeijinglastmonth 7 somethingexpensiveinherhouseisstolen thepolicemen search forthethief 8 ismarsbiggerthantheearth no it sabout theearth a asbigasb asbiggerasc thesamebigasd aquarterasbigas 课堂练习 itisreported tooktotake aresearching d 1 putthestone 相隔 20metresfromthedoor 2 三分之一 leavesofthetreehaveturnedintoyellow 3 lily 看起来像 lucy theyaretwins 4 liqiissitting hermonther 在 和 之间 father 5 据报道 thatpopulationisstillaseriousproblemintheworldnow 6 it take metwodays take abustobeijinglastmonth 7 somethingexpensiveinherhouseisstolen thepolicemen search forthethief atadistanceof onethird lookslike betweenand itisreported tooktotake aresearching 1 whatdoeslily shat acat a colorb shapec lookliked like2 ismarsbiggerthantheearth no it sabout theearth a asbigasb asbiggerasc thesamebigasd aquarterasbigas3 2 5 inenglishis a twofifthsb secondfivec twofived second4 whattimewillyou nangning at6o clocknextmorning a reachtob getc arrived reach5 whatshouldwedofirstifwewanttodevelopourvillage alotofnewroads ithink a havetobuildb mustbuildc havetobuildd mustbebuilt6 howbeautifulourhometownis yes treesandflowers everywhere a canbeseenb canseec beseend can tsee7 theriversmellsterrible peoplemust dirtythingsintoit a bestoppedtothrowb bestoppedfromthrowingc stoptothrowd stopfromthrowing 单项选择 d a d c d a b homeworksupposeyouareanastronautandhavejustcomebackfrommars plea