英语选修6译林牛津版Module4同步学案（考点透视+练习答案）
模块六 unit4：【考点透视】+练习题及答案
模块六Unit 4 Helping people around the world
【考点透视】
1. make a speech = give a speech做一个演讲
e.g. He made a speech in our school.他在我们学校做了一个演讲。
2. around the world = all over the world 世界各地
3. keep the peace 维和；维护和平
4. a shortage of sth = a lack of sth 缺乏某物；某物的缺乏
e.g. There is a shortage of food in his family. 他家缺少粮食。
5. be caused by… = result from… 由…..引起
e.g. The flood is caused by a typhoon.这个洪水是由台风引起的。
6. have difficulty in doing sth 做某事有困难
e.g. I have much difficulty in finishing my homework. 我完成作业有困难。
