人教版必修三第四单元using language 课文必背漂亮和短语

Unit4 A Visit To The Moon 课文必背漂亮句： 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李彦平一起去太空旅行,他是个天文学家。 be +adj +enough to do sth 足够..能够做某事 反义：be +too +adj+ to do sth太...而不能做某事 Tom is old enough to go to school . 汤姆够大了，能够去上学。 Tom is too young to go to school . 汤姆太小不能够去上学 2. Before we left ,Li Yang Ping explained to me that the force of gravity would change three times on our journey and that the first change would be the most powerful . 在启程以前，李彦平向我解释说，在我们的航行中会有三次引力的改变，而第一次的改变将是最强。 1）Before we left是时间状语从句。 Li Yang Ping explained to me that....and that....是主句，其谓语动词explained 后是由that 引导两个并列的宾语从句，其中第一个that 可以省略，第二个that 不可省。 eg We all think (that) she is working very hard and that she will surely go to a key university . 我们都认为她学习非常努力，她一定能上一所重点大学。 2）explain sth to sb /explain to sb that从句 Please explain the problem to me . 请把这个问题给我解释一下。 He explained to me that everything is ready . 他给我解释一切准备就绪。 3. When w