辽宁省新宾满族自治县高级中学人教版英语必修三Unit4AstronomythescienceofthestarsAvisittothemoon课件.ppt

A VISIT TO THE MOON;;;On the moon;;Last month I visited the moon with my friend. Before we left, I was told the force of gravity ______1______ ( change) three times on our journey. Then we took off. As we left the earth, I became very heavy. ____2____ (Gradual) the weight ___3____(lessen). When I was in space, it _____4_____( appear). We floated______5_____ (weight) in the cabin and I cheered__6___. When I was on the moon, I was surprised to find out even walking needs lots of practice now that gravity changed. The returning of the earth was very_____7____( frighten). We were amazed to watch fire ____8____ ( break out) on the outside of the ship. ;Interview; 1. Last month I was lucky enough to have a chance to make a trip into space with my friend Li Yanping, an astronomer. 上个月我有幸得到一个机会同我的朋友，一位宇航员李彦平一道去太空旅行。; enough的用法: 1）形容词作定语：enough用在名词前、后都可以。 I have enough time to do the work. / I have time enough to do the work. 我有足够的时间做此项工作。 2）用作副词修饰形容词或副词表示程度: enough一般放在形容词或副词的后边。 long enough, fast enough, quickly enough等。 但一般不说：enough long, enough fast, enough quickly. The boy is old enough to go to school. 这孩子到上学的年龄了。 3）用作副词修饰动词时也需放在动词之后。 The meat is not cooked enough. 肉炖得不够熟。 If I had _____________________ (足够长的假期), I’d visit Europe, stopping at all the small interesting places.; 2. Then we were off. 随后我们就启程了。 be off = set off 出发；动身 I am off today. 我今天不用上班。 We are off today. 今天我们不上班/今天我们不开张。 ;; 3. When we get closer to the moon, we shall feel its gravity pulling us but it will not be as strong a pull as the earth’s. 当我们更接近月球时，就会感到月球的引力在拉我们。但是，月球的引力不像地球的引力那么大。;4.cheer up : 欢呼，喝彩，感到高兴， 使高兴。;1). “A + be + 倍数 + as +形容词原级 + as + B”. This tree is three times as tall as that one. His father is twice as old as he.;2). “A + be + 倍