必修四 Unit 2 Working the land
晨背三部曲（状语从句）
经典佳句
1． 当提到妈妈一词时，我相信我们都有很多话要说。
When it comes to the word “mother”， I think we all have a lot to say.
2．有时，一个微笑是那样的有力以至于它给人们巨大的勇气。
Sometimes a smile is so powerful that it gives people great courage.
3．此外，有爱的地方就有希望。
Besides, where there is love, there is hope.
4．一旦你开始学习英语，你就应该把它学好。
Once you have begun to learn English, you should learn it well.
5．除非我们采取有效措施，否则在短期内我们不能建成一个和谐而又美丽的社会。
We can't build a harmonious and beautiful community in a short time, unless we take effective measures.
6．一些在学校全得A的学生结果在社会上并没有被期望的那样成功。
Some allA students in school have turned out not to be as successful in society as they were expected.
热身体验
句式仿写
1．If_we_talk_less_and_do_more (如果我们少说多做), it will do us a lot of good.
