重慶市九年級(jí)英語(yǔ)上冊(cè)學(xué)案：Unit2 1精修版

仁愛(ài)版英語(yǔ)精品資料（精修版）九年級(jí)（上）英語(yǔ) 導(dǎo)學(xué)案 班級(jí) 姓名 課題學(xué)習(xí)目標(biāo)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(xué)習(xí)重點(diǎn) Learn present perfect tense學(xué)習(xí)難點(diǎn)The forms of present perfect tense教學(xué)時(shí)數(shù)采用多媒體教學(xué)方法，小組合作探討，師生問(wèn)答等方式1period學(xué) 習(xí) 過(guò) 程學(xué)習(xí)內(nèi)容（學(xué)生活動(dòng)）學(xué)習(xí)方法教師知識(shí)講解一、學(xué)前準(zhǔn)備1.預(yù)習(xí)新單詞并且找出文中新短語(yǔ)2.綜合填空。根據(jù)短文內(nèi)容，用所給單詞的適當(dāng)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(xué)生課前 完成回顧第一單元有關(guān)家鄉(xiāng)變化的內(nèi)容，復(fù)習(xí)現(xiàn)在完成時(shí)態(tài)，導(dǎo)入新課。(通過(guò)對(duì)第一單元的復(fù)習(xí)，導(dǎo)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(guò)比較1a的兩幅圖畫(huà)的差異，展開(kāi)對(duì)話(huà)，學(xué)習(xí)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(wèn)答。)二、獨(dú)立思考、解決問(wèn)題讀1a回答下列問(wèn)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(tīng)錄音 學(xué)習(xí)1a并在文中找到應(yīng)掌握的知識(shí)點(diǎn)并完成練習(xí)題.學(xué)生自主學(xué)習(xí)課堂展示三分組討論 合作探究1. 小組討論總結(jié)現(xiàn)在完成時(shí)的結(jié)構(gòu)。2. 兩人一組操練現(xiàn)在完成時(shí)。3. 小組討論找出現(xiàn)在完成時(shí)與一般過(guò)去時(shí)的區(qū)別。小組合作完成組內(nèi)交流課堂展示四自學(xué)反饋 精講點(diǎn)撥1. Pollution causes too many problems. 污染產(chǎn)生了太多問(wèn)題。too many + 可數(shù)名詞復(fù)數(shù)“太多” too much + 不可數(shù)名詞 “太多”much too + adj./adv. “實(shí)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(xué)生在教室里讀書(shū)。 .3. pour sth into 把某物倒入請(qǐng)把糖倒入杯里。Please the sugar the cup.4. do harm to = =be bad for= be harmful to 對(duì)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(jié)五、課后練習(xí)（一）單詞拼寫(xiě)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(jiàn)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(shí)練習(xí)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(dú)立完成小組內(nèi)檢測(cè)  教 學(xué)反 思    編寫(xiě):張?jiān)葡?、祁德玉、江黎、左坤靜 校審:顧德金