新8BUnit 8 A green world导学案（5课时）

Unit8 A Green World 第1课时 Comic strip & Welcome to the unit 备课：2014-5-11 上课： 月 日 主备：胡源明 审核：备课组 八（ ）班 姓名： 【点拨导学】 Ⅰ.学习目标：Read and say a 出卷网bout the comic and learn sth about how to live a green life. Ⅱ. 学习重难点: Learn and use some new words ,phrases and sentences. 【任务探究】 出卷网 一、根据预习完成下列英汉互译 1.喜欢挖_____ 2. 对...有好处_____ 3.被种植_____ 4.通过关灯_____ 5.乘地铁_____ 6. 如何过绿色的生活_____ 7.记得关灯_____ 8. 导致严重的空气污染_____ 9. 节约用水_____ 10. 减少空气污染_____ 11. Own cars_____ 12. Take shorter showers_____ 13. leave a room_ 出卷网_____ 14. by riding bicycles_____ 15. Discuss what 出卷网you can do_____ 16. by recycling waste_____ 二、Ⅰ Self-learning before class 1.多吃蔬菜有益于健康. _____ 2. 人们过去经常骑自行车而不是开车 People _____ 选择公共交通对人们来说是明智的 _____ 我们可以通过循环使用废品来保护环境 _____ 更多的树应该被种植 More trees should 出卷网 _____ 骑自行车可以减少空气污染 _____ 越来越多的汽车会导致严重的空气污染 More and more cars 出卷网 _____ 记得把灯关了当你离开房间时 _____ 出卷网 三I. 用所给单词的适当形式填空 1. We can protect the environment by _____ (recycle) things. 2. The box _____ (use) as a table by the poor child. 3. _____ (plant) trees is good for our environment. 4. I have a good friend _____ (call) Alice. 5. She was _____ (serious) hurt in an accident in order to save one of her students. 6. My grandfather likes _____ (dig) in the garden everyday. 7. You should s 出卷网pend as much time as you can _____ (practice) your English. 四. 单项选择 ( ) 1. It is gene 出卷网rous _____ you to donate for the charities. A. for B. of C. to D. from ( ) 2. Most of the cases can _____ in the beginning. A. prevent B. be prevented C. preventing D. prevented ( ) 3. It _____ that the haze (雾霾) in Beijing caused many problems last week. A. reports B. reported C. is reported D. was reported ( ) 4. Nobod 出卷网y told us _____ . A. what to do it B. how to do C. where to do D. when to do ( ) 5. -- Would 出卷网you like _____ the environment -- I don/t know. What can I do A. help save B. helping save C. to help saving D. to help save ( ) 6. _____ ene 出卷网rgy, turn off the hot water after you take a shower. A. Save B. Saving C. Saved D. To save ( ) 7. Remember _____ the letter for me on your way home. A. to post B. post C. posted D. posting 五、完形填空 The water and the lan 出卷网d are thought part of the earth surface (表面). The air is 1 thought a kind of blanket 2 the earth. But it is 3 than that. Maybe you have been in a cave (洞穴) 4 in the earth. Did you think about the air that was in the cave The land has some air mixed in it. Air is even mixed 5 the water in the sea. These examples show that some air is 6 the earth’s surface as well as above it. Men once 7 th 出卷网at there were four basic things from which everything else was made. They 8 these things—earth, fire, air, and water the four elements（元素）. 9 man made more observations, they 10 that fire ... ...