九年级英语Unit4 Topic 3 Section C 1课件仁爱版.ppt

unit4topic3sectionc itisreportedthatchinaplanstotakepartinaninternationalflighttoexploremars whatdoyouknowaboutmars whatdoesitlooklike 这是两张火星图片 你可以选择不同尺寸观看 卫星图片处理而成的火星地形图 下面两张图片是火星东西两半球的景象 据报道 itisreportedthat 据说 itissaidthat 据报道那个人死于车祸 itisreportedthatthemandiedinacaraccident flight fly flew flown at fromthedistanceof 相隔 在五英哩远的地方 你会看到那座大房子 youcanseethebighouseat 或from adistanceoffivemiles 这幅画从远处看很美 thepicturelooksbeautifulat 或from adistance 太阳 marsgoesaroundthesunatadistanceofabout228millionkilometers marsisaquarterasbigastheearth 这幢新楼比那幢旧楼大四倍 thenewbuildingis asbigastheoldone theearthisfourtimesasbigasmars theoldbuildingis asbigasthenewone fourtimes aquarter canyoutellwhichplanetismars itisbrightredinthenightsky canyoutellwhichplanetismars itlookslikearedandorangeball duringspringandsummer strongstormscancoverthewholesurfaceofmars thegravityonthesurfaceofmarsisabout asstrongasitisontheearth onethird aperson weighsonly30kilosonmars whoweighs90kilosontheearth 重力 引力 地心引力 thetemperatureonmarsisbetween 140 and20 140 minusonehundredandfortydegreescelsius minusonehundredandfortydegreescentigrade onehundredandfortydegreescentigradebelow 数字 minus 数字 degreescelsius degreescentigrade数字 degreescelsius degreescentigrade below 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 twotimesaslongas 像 两倍一样长 sangubridgeistwotimesaslongaschengdongbridge 三姑桥是城东桥的两倍 onethirdasstrongas相当 的三分之一强度 plantodosth 计划做某事 iplantohaveapicnicnextsunday whycan tweliveonmars theaironmarshasonly0 13 oxygen 氧气 zeropointonethree thirteenpercent ittakesaspaceshipfromearthabout toreachmarswhenthetwoplanetsareclosesteachother eightmonths howlongdoesittakeaspaceshipfromearthtoreachmars read1aagainandfindoutinformationaboutmars color shape climate distancefromthesun it sredandorange itlookslikeaball duringspringandsummer strongstormscancoverthewholesurfaceofmars t