2018届一轮复习译林版必修5unit2theenvironment教案(4) 2页

主备人 王海兰 用案人 授课时间 ‎ 课时 课题 必修5 Unit 2 The environment 课型 复习课 教学目标 明确学习的目标，掌握重点单词、短语、句型 重点 掌握重点单词、短语 难点 重点句型 教法 讲授法、讨论法、探究法 教 学 过 程 教 学 内 容 ‎ 个案调整 教师主导活动 学生主体活动 ‎ ‎ First period ‎ Listen and learn: ‎ Listen to the wordlist and try to learn the words and phrases by heart.‎ ‎◆Step 1: ‎ ‎◆Step 2: Personal show ‎●Task 1: Give the following words’ Chinese meaning consultant n. 顾问 debate n. & νi.辩论,争辩,争论 greedy adj.贪婪的,贪心的 tax n.税,税款 illegally adv.非法地 customs n.海关;关税 impress vt.使印象深刻 conservation n. (对自然环境的)保护 measure [ˈmeʒə] n.措施,方怯;尺度 vt测量;估量,判定consume vt消耗,耗费;消费 ‎●Task 2: Translate the following words 自由发言open the floor 减少，削减，缩减cut back on vt. & vi.回收利用recycle n.责任,职责responsibility[来源:学&科&网Z&X&X&K]‎ 用完,耗尽run out (of) vi.冲突,抵触 n.冲突;矛盾conflict vt. & vi.减少 n减少decrease vt.欣赏,赞赏; 感谢;领会appreciate adj.低碳的low-carbon 排放let off ‎ Step 3: Text reading Listen to the text and then finish the following sentences ‎●Task 1: Fill in the blanks according to the text ‎1. While we damage our environment, we _________________________(继续生育越来越多的人口) who need more land to live on and more food to eat! (keep producing more and more people) ‎ ‎2. It is clear __________________________________________(你们对目前的环境的关心). (that you are very concerned about the present situation of our environment)‎ ‎3. They think of greedy businessmen _____________________ (逃避他们的责任) and only worrying about money. (hiding from their responsibilities)‎ ‎4. However, I __________ (十分赞同) that we should produce more things from materials that have been recycled, and less from raw materials, _____________ (其供给) is growing smaller and smaller. (do agree) (the supply of which)‎ ‎5. We need to stop thinking of companies and businessmen as the enemy, and ________________ (给他们更多的赞誉)! (give them more credit)‎ ‎6. Now we will _______________________(自由讨论). (open the floor for discussion)‎ ‎●Task 2: Task-based reading阅读课文, 完成下表。注意：一空一词 The economy or the environment—must we choose?‎ Lin Shuiqing Qian Liwei ‎● Large areas of the world are damaged by 1. _____ waste.‎ ‎● Many places have been destroyed and many plants and animals have died.‎ ‎● Factories produce large 2.___ of harmful chemicals.‎ ‎● The waste goes into the 3. ___ and makes us sick.‎ ‎● Other types of waste flow into our water, killing river and sea life. ‎ Being 4. _____ as being against the environment. ‎ Many sea life is being 5. _____ by fishing boats. ‎ Knowing that a healthy environment and 6. _____ should be possible at the same time. ‎ Human beings keep producing more and more people and they need more food to eat. ‎ ‎● People are very concerned about the environment.‎ ‎● Controlling the amount of pollution they produce.‎ ‎● Spending more money repairing the damage they cause. ‎ ‎7. _______________‎ Trying to cut back on production. ‎ Recycling may be the key to helping both sides.‎ Reducing the amount of things we make and buy.‎ ‎● 8. _____ better laws to preserve the environment.‎ ‎● Controlling how many trees are cut down.‎ ‎● Controlling fish boats.‎ Thinking more about recycling. ‎ Factories have to 10. ____ higher taxes if they pollute the environment.‎ ‎9. ______ people ways of living that do not harm the environment.‎ Creating more jobs and helping the economy at the same time. ‎ ‎1. chemical 2. amounts 3. atmosphere 4. seen / regarded 5. destroyed ‎ ‎6. development 7. Suggestions 8. Needing 9. Teaching 10. pay ‎ 板书设计 当堂作业 课外作业 教学札记 ‎ ‎