资源描述
Unit 4 Topic 3 Section CIt is reported that China plans to take part in to explore Mars.What do you know about Mars ?What does it look like?这是两张火星图片，你可以选择不同尺寸观看。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卫星图片处理而成的火星地形图图 下面两张图片是火星东西两半下面两张图片是火星东西两半球的景象球的景象据报道：It is reported that 据说：It is said that据报道那个人死于车祸It is reported that the man died in a car accident.flightfly flewflownat /from the distance of :相隔相隔在五英哩远的地方在五英哩远的地方,你会看到那座大房子你会看到那座大房子 You can see the big house at(或或from) a distance of five miles.这幅画从远处看很美。这幅画从远处看很美。The picture looks beautiful at (或或 from) a distance.太阳 Mars goes around the sun at a distance of about 228 million kilometers.Mars is a quarter as big as the earth.这幢新楼比那幢旧楼大四倍。这幢新楼比那幢旧楼大四倍。The new building is _ as big as the old oneThe earth is four times as big as MarsThe old building is _as big as the new one.four timesa quarterCan you tell which planet is Mars?It is bright red in the night skyCan you tell which planet is Mars?It looks like a red and orange ball During spring and summer,strong storms can cover the whole surface of Mars.The gravity on the surface of Mars is about _ as strong as it is on the earthone third A person _weighs only 30 kilos on Mars.who weighs 90 kilos on the earth重力，引力，地心引力 The temperature on Mars is between -140 and 20 -140 ： minus one hundred and forty degrees Celsiusminus one hundred and forty degrees centigrade one hundred and forty degrees centigrade below-数字 ：minus +数字数字+degrees Celsius/degrees centigrade 数字数字+degrees Celsius/degrees centigrade+below a quarter as big as:相当于相当于的四分之的四分之一大一大Toms room is a quarter as big as the room.汤姆的房间是这个房间的四分之一.two times as long as 像两倍一样长.Sangu Bridge is two times as long as Chengdong Bridge.三姑桥是城东桥的两倍one third as strong as 相当.的三分之一强度plan to do sth:计划做某事I plan to have a picnic next Sunday.Why cant we live on Mars?The air on Mars has only 0.13% oxygen.氧气氧气zero point one three/thirteen percentIt takes a spaceship from earth about _to reach Mars when the two planets are closest each other.eight monthsHow long does it take a spaceship from earth to reach Mars? Read 1a again and find out information about Mars.Color :_Shape:_Climate:_ _Distance from the sun:_Its red and orangeIt looks like a ball. During spring and summer, strong storms can cover the whole surface of Mars.The temperature on Mars is between -140 and 20 Mars goes around the sun at a distance of about 228 million kilomaters.
展开阅读全文