1、 Unit8 Green Earth同步梳理一、重点短语at the same time 同时dry up 干涸garbage sorting 垃圾分类global warming 全球变暖not until 直到才shared bike 共享单车used batteries 废旧电池disposable paper cups 一次性纸杯reusable water bottles可重复使用的水瓶soda bottles汽水瓶metal cans金属罐头take place发生二、重点句子1. What are they for?它们是干什么用的？2.But I dont know how t
2、o do that.但我不知道该怎么做。3.Can you give me more examples about recyclable waste?你能给我更多关于可回收废物的例子吗？4. I want to know what will happen to the waste.我想知道废物会发生什么。5.After being recycled, the waste can be made into other materials.回收后，废物可以制成其他材料。6.why should we do this?我们为什么要这样做？三、重点语法强调句 有时为了强调句子中的某个成份，一般使用强调
3、句，这种句子通常用It 开头，也称It 强调句，It强调句除了不能强调谓语动词外，可以强调任何成份，构成如下句型： It is / was + 强调的部分 + that / who(强调主语) + 其它成份 It is he who broke the window yesterday . 就是他昨天把窗户打碎的。 It is Zhang Ming that I lent some money to . 我借给钱的人就是张明。It is the moviesand starsthat they often talk about.他们经常谈论的是电影和明星。 It was there that we met the first time . 我们就是在那儿第一次见面的。 It is three months later that he heard the news. 三个月后他才得知这个消息。 It is because my mother is ill that I must go home early .正是因为我妈妈病了我才要早点回家。
