Unit1
1、方位的表达：
（1）east westsouth north的形容词，+ ern: eastern western southern northern
(2) A在B的某方向的表达：方位词：in to on
2、乘坐交通工具的表达与提问
By bus/ take abus
3、 How 所引导的疑问词：How often how long how far how soon how much how many
4、 three days and a half =three and a half days
5、hundred，thousand，million
millions of 成百万的
6、be famous for，be famous as的区别
7、more than 多于，反义词：less than / fewer than
8、like/love doing sth.喜欢做某事
追问我知道，我不是要的这个
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