八年级仁爱英语Unit 4 Topic 1 Section C.ppt

学习目标 1. Learn some new words and phrases: thick, forest, ground, wet, cover, earth, surface, thousands of, control, die out, wood, protect 2. Go on learning the structure of comparative and superlative degrees of adjectives: (1) The plants in the forests help to make the air fresher and cleaner. (2) Rainforests give us wood, food, fruit, medicine, and many more useful things. (3) But now, rainforests are becoming smaller and smaller, so we should protect them. 3. Talk about the basic situation?about?the water resource?and tropical rain forests?and their?importance to the?earth. 预习导纲： 1、单词互译与记忆 1) 茂密的________2) 森林_________ 3）覆盖__________ 4) ground__________ 5) surface________ 6) control_________ 7) protect _________ 2、短语互译与记忆 1) 成千上万_______ 2) 地球的肺________3) 越来越小_______ 4) 在…方面起重要作用___________5) 灭绝____________ 3、句子理解与熟读 (1).Rainforests cover 6% of the earth’s surface. (2)Thousands and thousands of animals live in the rainforests. (3) The plants in the forests help to make the air fresher and cleaner. (4) They play an important part in controlling the climate. (5) Without rainforests , many beautiful plants and animals would die out. 选词填空 control, cover, beautiful, easy, protect 1) Water________most of the earth. 2) Forests can help to make the air fresher. They also help to________the weather. 3) We should ________ environment to make our cities more beautiful 4)?Lesson 5 is _______than Lesson 6 5) This rose is _____________than that one. 单项选择。 ( ) 1. _____ watched the Beijing Olympic Torch Relay(火炬接力） in Zhengzhou. A. Thousands people B. Thousands of people C. Ten thousands people D. Thousand of people ( ) 2. Five ________ people are waiting for the train. A. hundred of B. hundreds C. hundred D. hundreds of ( ) 3. The snake is one of ____ in the world. A. the most dangerous animal B. dangerous animal C. the most dangerous animals D. more dangerous animals ( ) 4.The number of wild animals is