重慶市九年級英語上冊學案：Unit2 8

精品資料九年級（上）英語 導學案 班級 姓名 課題學習目標1. Learn a new phrase: take up2. Learn some useful sentences: (1) This harms the environment (2) At the same time, dealing with (3) Of all the garbage, about 35 percent can be recycled while the rest cant. (4) How shall we deal with it?3. Review the indefinite pronoun and adverb:(1) None of us likes pollution.(2) Dont spit anywhere in public.(3) Everyone should care for wild animals and plant more trees.(4) We should do everything we can to protect the environment. 4. Talk about the harm of rubbish. 5. Go on developing the students sense of environmental protection. 學習重點Learn some useful sentences and use them.學習難點 the indefinite pronoun and adverb:教學方法和教學時數采用多媒體教學方法，小組合作探討，師生問答等方式1 period學 習 過 程學習內容（學生活動）學習方法教師知識講解一、學前準備檢查作業(yè)，然后通過師生對話，復習Section C的內容，為學習新詞匯作準備。1. 復習討論Section C的綜合探究活動，教師作總結。2. 教師通過復習上一課的內容為學習新詞匯做準備。3.詞匯。 根據句意及漢語提示完成句子。1.As we know, _ (無一人) of us likes pollution.2.Trees can prevent the wind blowing the _ (泥土) away.3.A lot of rich land has changed into desert, leaving only _ (沙子).4._ (雖然) we have built the Great Green Wall, we still need to work hard to protect the environment.5.He is one of the most famous _(生產者) in China.學生課前 完成呈現1a，完成1b。培養(yǎng)學生的聽說技能。1. (教師展示有關垃圾的圖片，導入1a，呈現新詞匯。)2. (讓學生再讀1a，回答小黑板上的問題。) (出示小黑板。)二、獨立思考、解決問題教師講解短文中的語言點，然后讓學生據此編寫一個如何處理垃圾的對話。培養(yǎng)學生綜合運用語言的能力。Example:S1: We produce garbage every day. Its a serious problem. How do you deal with it?S2: I often throw it in the river. S1: Oh, you will pollute the water. S2: Yes. Now I know I have polluted the environment, so I wont do that again. S1: How will you deal with the rubbish?S2: I will collect some of the rubbish for recycling. And Ill put the waste in a proper place. S1: Everyone should protect the environment.S2: OK. Lets protect our environment together.學生自主學習課堂展示三分組討論 合作探究1.把學生分為四組，讓各組分別充當水，樹，土地，空氣，用英語敘述各自的優(yōu)點及所面臨的問題和自己的愿望。每組討論后，做成海報。讓學生意識到環(huán)境保護的重要性T: Lets do an activity in groups. Each group should have six students. Group 1, you are Water Group. Group 2, you are Tree Group.Group 3, you are Soil Group.Group 4, you are Air Group.2.根據活動的成果制作海報。T: Please make your posters with your results, then share it with your classmates. Example:PosterI am soil. I help people grow food and build houses. But now people hurt me. Who can help me?小組合作完成組內交流課堂展示四、自學反饋 精講點撥1.deal with sb./sth. - 對付，應付，對待某人或某事 同義詞組: do with比較：deal with (多和how 連用) / do with (多和what 連用)3.花費大盤點 1.) It takes sb. 時間 to do sth. - 做某事花費某人.時間 2.) 人 spend 錢或時間 (in) doing sth. - 某人花費錢或時間做某事 on sth. - 某人在某物上花費錢或時間3.) 人 pay 錢 for 物 - 某人為某物付錢 4.) 物 cost 錢 - 某物價值多少錢5).I paid ten yuan for the book. (寫出同義句) The book _ _ ten yuan.I _ ten yuan _ the book.小組內交流并選取代表歸納總結五、課后練習一。英漢互譯。1.不要到處扔垃圾。Dont throw the rubbish _ and _.2.森林有利于防止水土流失。Forests help to keep water _ _ the earth away.3.我們應該盡一切努力保護環(huán)境。We should do _ _ to protect the environment.4.大量良田變成荒漠，遍地是沙子。A lot of rich land has _ into desert, _ only sand.5.水污染導致我們城市切斷供水兩天。The water pollution caused our city to _ _ its water supply for two days.二.書面表達。提示: 我的家鄉(xiāng)位于山腳下，一條小河從旁邊流過。兩年前，南面建起一座化工廠，排出大量廢氣、廢水，造成嚴重污染，影響人們健康。如今政府采取了一系列保護環(huán)境、防止污染的措施。我的家鄉(xiāng)正變得越來越美。要求: 1.文章必須包括以上主要內容，可以適當增加細節(jié)，使內容連貫；2.80詞左右。獨立完成小組內檢測  教 學反 思    編寫:張云霞、祁德玉、江黎、左坤靜 校審:顧德金最新精品英語資料