湘教版九年级unit1试卷.doc

仁愛9年級上 Unit 2 Topic 2 Section C學案設計一. 學習內容通過閱讀理解瞭解不同的污染 給人類帶來的危害。進一步認識環境保護的重要性。二、學習要求 1.必會主要生詞和短語 Hole, rise, greenhouse effect , refer to 2. Learn to talk about the harm of pollution:(1) Farmland has become desert, so more and more different sorts of animals and plants are disappearing. (2) Many rivers and lakes are now dead. (3) Too much harmful radiation now reaches the earth. (4) It causes the level of the sea to rise and the climate of the earth to change.三、本節課的學習要點及考點 1.Some things weve done are very good for the earth while some are not good. Be good for 對有益， 有好處。 Running is good for our health. Be good at 擅長， I am good at English. While , 而， 然而。表示對比， 相當於 but. I like singing while he likes swimming.2. As a result, many rivers and lakes are dead. As a result 結果， 放在句首， 用逗號隔開。He didnt work hard, as a result he failed his exam.As a result, they saved 90% of the trees in the forest .3. the+比較級， the+比較級， 表示越來越怎麼樣。The more , the better.The more you say, the angrier you will be.4.鏈結中考（07蘭州）Remember, class，_ you work,_ result youll get. A. The better, the harder BThe harder; the better C. The hard，the better D. The harder ; the good 答案： B。 研析：the+比較級， the+比較級， 表示越來越怎麼樣。努力工作用hard, 好的結果用形容詞good. 四、學習過程（一）課前預習1.課前預習課本P3738. 2. .課前預習 同步練習與測試 Unit 2 Topic 2 Section C練習3.做一做How many kinds of pollution are mentioned in the passage? How do they affect our environment? Read 1a again, then finish the form .Kinds of pollutionEffects（二）.課堂探研Rise 與raise的區別：這兩個詞作為動詞最根本的區別是，rise是不及物動詞，而arise是及物動詞。也就是說，使用的時候，rise後面不用跟賓語，而arise後面一定要有賓語。例如：He raised his arms above his head. 他把手臂舉過頭頂。to raise salaries, to raise the rent 提高工資， 提高租金The sun rose at seven oclock. 太陽七點鐘升起。The river is rising after the rain. 雨後河水漲了。當然這兩個詞除了提高、升高、抬起等意思外都各自還有其他的用法。例如raise招募：to raise an army養育、栽培：to raise a family提出（一個問題）：to raise a question建造、建立：to raise a memorial發出（什麼聲響）：ro raise a laugh, to raise the alarm結束：to raise an embargo （解除禁運）etc.rise:起床、站起來：to rise from table （餐畢）起立離桌發源於：The river Rhine rises in Switzerland（三）.提高 拓展的練習用方框內所給單詞的適當形式填空。fill , report, somewhere , protect, step1.The world is _ with love and peace. 2.I cant find my pen. Have you seen it _ ? 3.It_ that many kinds of animals are in danger of disappearing completely.4.Dont _ on the grass or pick the flowers around us.5.We should do our best _ the environment. Keys: 1.filled 2.anywhere 3.was reported 4.ste