八年级英语上：Unit 7 Enviroment More Practice课件上海牛津版 课件VIP免费

1.When is Tree Planting Day in China ? 2.What useful things can we get from trees ?On March 12th.Fruit, rubber, oil, nuts, beans, tea, drink … What does this poster tell us ?What does this poster tell us ?The benefits of trees.A Poster New words:New words:benefit benefit [[] ] n. n. 利益利益 , , 好好medicinemedicine [[] ] n. n. 药药 , , 医学医学furniturefurniture [[] ] n.n. 家具家具provide provide [[] ] v. v. 供给供给 ,, 提供提供supply supply [[] ] v.v. 供给供给shelter shelter [[] ] n. n. 掩蔽掩蔽 property property [[] ] n. n. 财产财产value value [[] ] n. n. 价值价值increase increase [[] ] n.n. 增加增加 , , 增长增长reduce reduce [[] ] vt. vt. 减少减少urban urban [[] ] adj. adj. 城市的城市的 , , 市内的市内的 A. Read for the main idea:1. The main idea of the first paragraph is __ . A. trees are our friends. B. trees can communicate with each other. C. trees are the oldest living things on Earth.Comprehension2. The second paragraph tells us ______ . A. trees are important for us. B. a lot of trees are destroyed. C. how to plant trees. __________________________________________________________ 3. The main idea of the third paragraph is ___ . A. how to send e-mails. B. they will take care of people C. they ask people to plant trees.4. Trees for Earth means_____ . A. planting trees on Earth. B. trees are important for earth. C. an green organization ________________________________________________________________ B...