20xx春牛津譯林版英語(yǔ)九下unit 4《life on mars》（main task）ppt精品課件(文件)
【正文】 e of the hands of a c________ ． ecause umber way lock Jupiter’s middle group of moons are at least 11,100,000 kilometers from the pla． They also move in a counterclockwise direction． The four f ________ moons are at least 20,700,000 kilometers away． These are called “outer moons”． They circle in a clockwise direction． How many more moons do you think will be discovered？ arthest 假設(shè)現(xiàn)在是公元 2057年，你是一位從火星旅行回來(lái)的游客，接受大家的邀請(qǐng)，給學(xué)生朋友們寫一個(gè) 80個(gè)單詞
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