资源看点：覆盖整个单元的语法知识和所有知识点剖析与解读，言简意赅，清晰明了，拓展延伸适当，适用于自学和教学，是整理好的笔记，也是最佳的授课辅助资料。

本单元语法：英语中表示建议和请求的句型
1. Could/ would you do/ not do sth.?
2. Would you like to do sth?
3. Why not/ Why don’t you do sth?
4. How / What about doing sth?
5. Shall we do sth?
6. Let’s do sth.
7. Please do/ don’t do sth.
8. You’d better do/ not do sth.
9. You have to/ could/ should do sth.
10. I think / I hope you /we should do sth.