1．power vt. 供给动力

　　2．solar adj. 太阳的

　　3．alternative n. 选择

　　4．material n. 材料

　　5．crime n. 罪行

　　6．for sure 肯定地

　　7．free of charge 免费

　　Ⅱ.巧用模块句式、语法

　　(一)完成句子

　　1．我们将穿着由特殊材料制成的衣服，而且它们能变成我们喜欢的颜色。

　　We will wear clothes made of special materials, and they can change into the color we like.

　　2．而且，我们可以用机器人做家务。

　　Besides, we can use robots to do the housework．

　　3．一些超速的自行车将会出现，使用太阳能为动力的汽车会流行起来。

　　Some super­speed bikes will appear and cars powered by solar energy will be popular.

　　4．另外，一些人将选择到月球度假或在海底生活。

　　Moreover, some people will have the alternative to go to the moon for a holiday or live under the sea.

　　5．没有犯罪，学生的教育是免费的。

　　There will be no crimes and education will be free of charge．

　　(二)句式升级

　　6．用which引导的非限制性定语从句改写1句

　　We will wear clothes made of special materials, which can change into the color we like.

　　7．用rely on改写2句

　　Besides, we can rely on robots to do the housework.或Besides, we can rely on it that robots will do the housework.

________________________________________________________________