江苏省海头高级中学高中英语 unit2 word power教案 新人教版必修5.doc

江苏省海头高级中学高中英语 unit2 word power教案 新人教版必修5teaching aims: enlarge ss vocabulary about the environment protection. to know something about how to protect the environment.teaching difficult points: make ss describe environmental problem briefly and solve the environmental problems rapidly.teaching important points:learn the new words effectively and use the new word freely.i. 请将下面的两栏内容进行匹配。 a b 1. pollution a. the act of destroying something 2. poisonous b. the conditions that affect the behaviour and development of sb. / sth. 3. environment c. the process of becoming or making something a desert 4. economy d. the process of making air, water, soil, etc. dirty 5. atmosphere e. the mixture of gases that surrounds the earth 6. destruction f. the relationship between production, trade and supply of money in a particular country or region 7. resource g. causing death or illness if swallowed or absorbed into the body 8. desertification h. the protection of the natural environment 9. ecology i. the relation of plants and living creatures to each other and to their environment 10. conservation j. a supply of something that a country, an organization or a person has and can use, especially to increase their wealthii. 请翻译下列英语单词或短语(可查阅字典)。1. ecotourism _2. solar energy_3. acid rain _4. ecosystem _5. fossil fuel _6. ozone layer_7. global warming _8. eco-disaster _9. recycle _10. earthquake _11. tsunami _. 单词拼写1. with rapid _(工业的) development, peoples living conditions have improved a lot.2. we must take effective _(措施) to reduce crime in this area. 3. the scientists are worried about _ (全球的) warming.4. _(生态旅游者) are people who visit an area and do not harm or damage the ecosystem.5. a(n) _(环境保护论者) is a person who is concerned about the natural environment and wants to improve and protect it. 6. i will use paper instead of _(塑料的) bags in order to protect the environment. 7. we human cannot _(生存) without all the plants and around us.8. people should be careful with the exploitation of minerals and other natural _(资源).9. a lot of harmful waste from factories causes _(污染).10. people in that village all use energy from the sun, that is, they use _(太阳的).iv. 在短文空格处填上一个适当的词或使用括号中词语的正确形式填空，使其通顺。rivers are one of our most important natural 1 . many of the worlds great cities lie on rivers, and almost every country has at least one river 2 (flow) through it, which plays an important part in the lives of people.since the beginning of history, people 3 (use) rivers for transportation. the longest one in the united states is the mississippi, and the lifeline of egypt is the nile. 4 tran