重慶市九年級英語上冊學案：Unit2 1【精校版】

仁愛版精品英語資料（精校版）九年級（上）英語 導學案 班級 姓名 課題學習目標1. Learn some new words and phrases:bee, my goodness, waste, stream, breathe, be harmful to, influence2. Learn some useful sentences: (1) Oh, my goodness! (2) Look, there are several chemical factories pouring waste water into the stream.3. Learn direct speech and indirect speech:(1) Kangkang said that it was a beautiful place with flowers and grass.(2) Kangkang said that the flowers and grass had gone.4. Learn and talk about different kinds of pollution:(1) Air pollution makes people sick. (2) Light pollution is harmful to our eyes. (3) Litter influences our environment.學習重點 Learn present perfect tense學習難點The forms of present perfect tense教學時數(shù)采用多媒體教學方法，小組合作探討，師生問答等方式1period學 習 過 程學習內(nèi)容（學生活動）學習方法教師知識講解一、學前準備1.預習新單詞并且找出文中新短語2.綜合填空。根據(jù)短文內(nèi)容，用所給單詞的適當形式填空。live, develop, spend, byIn the past, China was very poor. It has 11 more quickly in recent years. With the 12 of China, what changes will take place 13 2050? Now we have some modern factories. They can produce products with high quality(質(zhì)量). And some people are looking for better ways 14 free time. They want 15 a happy life. So catching up with the changes of the world is a great challenge for the young people.11._ 12._ _ 13._ 14._ 15._學生課前 完成回顧第一單元有關家鄉(xiāng)變化的內(nèi)容，復習現(xiàn)在完成時態(tài)，導入新課。(通過對第一單元的復習，導入被污染的西山景象。)T:Last unit, we have learned some changes in our hometown. Can you say some?.3.通過比較1a的兩幅圖畫的差異，展開對話，學習部分生詞，呈現(xiàn)1a。1. (利用幻燈片展示1a中的兩幅圖，師生問答。)二、獨立思考、解決問題讀1a回答下列問題。10 分1. Where Kangkang and his friends will go for a picnic?2. What can you see in Picture 1?3. Look at Picture2. Is the West Hill a beautiful place now?聽錄音 學習1a并在文中找到應掌握的知識點并完成練習題.學生自主學習課堂展示三分組討論 合作探究1. 小組討論總結現(xiàn)在完成時的結構。2. 兩人一組操練現(xiàn)在完成時。3. 小組討論找出現(xiàn)在完成時與一般過去時的區(qū)別。小組合作完成組內(nèi)交流課堂展示四自學反饋 精講點撥1. Pollution causes too many problems. 污染產(chǎn)生了太多問題。too many + 可數(shù)名詞復數(shù)“太多” too much + 不可數(shù)名詞 “太多”much too + adj./adv. “實在太” There are _ people. Dont eat _ meat. The water is _ dirty.2. There be + sth./ sb. + doing sth. 有某人或某物正在做某事。翻譯 有許多學生在教室里讀書。 .3. pour sth into 把某物倒入請把糖倒入杯里。Please the sugar the cup.4. do harm to = =be bad for= be harmful to 對某人某物有害翻譯 吸煙有害健康。Smoking_ health.Smoking_ health.Smoking_ health.小組內(nèi)交流并選取代表歸納總結五、課后練習（一）單詞拼寫1. The West Hill is a _ (美麗的)place.2. Look, there is a bird _ (sing) in the tree.3. Drinking too much wine is _(harm) to our health.4. I have _ to the West Hill before. (be)5. All the flowers, grass and fish have g_(不見了 消失了).6. There are s_ chemical factories pouring waste water into the river.(幾座)7. We call a small narrow river a _.(小溪)8. Using chemicals too much in the fields may cause soil p_ .(污染二，現(xiàn)在完成時練習1. Every student _ (see) the film already.2. 2. Kate and I _ (write) a song before.3. 3. Dick _ (do) the work these days.4. 4. The people in the mountains _ never _ (see) films.5. 5. Patty _ (buy) a magazine about the school life.獨立完成小組內(nèi)檢測  教 學反 思    編寫:張云霞、祁德玉、江黎、左坤靜 校審:顧德金