【Learning Goals】
1. Grasp the important words and phrases in the two units and improve your ability to express yourself in English.
2. Learn the method of constructing knowledge trees through self-study and cooperative exploration.
3. Enjoy the beauty of English with a strong passion.
【课前预习】
****************************Book5 Unit5基础知识 ****************************
I 重点单词
1. aid v. 帮助；援助；资助 n帮助；援助 助手；辅助用品
(1) I aided her to continue her study. = I aided her in continuing her study.
我帮助她继续做研究。
(2) With the aid of the cones (视锥) in our eyes we can see many beautiful colors.
在我们眼睛中的视锥的帮助下，我们能看到许多美丽的色彩。
(3) In aid of the poor children, he gave out all his money.
为了帮助贫困儿童，他捐出了所有的钱。
(4) Occupied in his business, he couldn’t come to my aid.
因为忙于自己的生意，他不能来帮助我。
(5) A dictionary is an important aid in learning a new language.
【拓展延伸】
aid sb. to do sth. = aid sb. in doing sth 帮助某人做某事 teaching aids教学用具
