重慶市九年級(jí)英語(yǔ)上冊(cè)學(xué)案：Unit2 4

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1、 精品資料 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:?? create, industry, rubbish, blood 2. Review direct speech and indirect speech. 3. Review some kinds of pollution and th

2、e problems caused by them. 學(xué)習(xí)重點(diǎn) Revise direct speech and indirect speech. 學(xué)習(xí)難點(diǎn) Exercises of the direct speech and indirect speech. 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 Ⅰ.復(fù)習(xí)詞匯。 (A) 根據(jù)句意，用所給單詞的適當(dāng)形式填空。 1.Look, there is a bird _____ (sing) in

3、the tree. 2.The bad air makes my chest hurt and it’s difficult for me _____(breath). 3.They are doing their homework carefully. You’d better not _____(disturb) them. 4.Litter _____ (influence) the look of our city. 5.It is known that smoking does great _____(harm) to us. (B) 根據(jù)句意及漢語(yǔ)提示完成句子。 6.T

4、he chemical factories _____ (生產(chǎn)) terrible gas. 7.Each year people pour _____ (廢物) into rivers, lakes and so on. 8.There are _____ (幾個(gè)) students reading books over there. 9.Do you know he has _____ (參軍) for five years? 10.Loud noises can cause high _____ (血) pressure as well. 學(xué)生課前 完成 一．利用圖片

5、，設(shè)置對(duì)話，重現(xiàn)不同種類(lèi)的污染，導(dǎo)入生詞，呈現(xiàn)1a。 (教師板書(shū)新詞并釋義，且要求掌握blood；理解pressure。) 二．讓學(xué)生從文段中找出能體現(xiàn)本話題語(yǔ)法的句子。 … 為調(diào)動(dòng)學(xué)習(xí)積極性，減緩課堂壓力，進(jìn)行直接引語(yǔ)和間接引語(yǔ)的活動(dòng)練習(xí)。 二、獨(dú)立思考、解決問(wèn)題 .1.閱讀1a然后選詞填空。 2.找出直接引語(yǔ)和間接引語(yǔ)的句子，并舉手展示答案。 3.呈現(xiàn)練習(xí)題 (1)Kangkang said, “The fish have gone.” (2)Jane asked the old lady, “Have you seen a doctor?” (3)The

6、teacher asked, “What does noise pollution cause?” 4.采用對(duì)話及練習(xí)的方法，鞏固2a與2b 學(xué)生自主學(xué)習(xí)課堂展示 三．分組討論 合作探究 .再讀1a完成1b 的練習(xí) 找出描述每一種污染所帶來(lái)的危害的句子。 讀2a 和2b 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 復(fù)習(xí)直接引語(yǔ)和間接引語(yǔ)的要點(diǎn) 1.直接引語(yǔ)在改為間接引語(yǔ)時(shí)、時(shí)態(tài)需要做相應(yīng)的調(diào)整。 現(xiàn)在時(shí)它需改為過(guò)去時(shí)態(tài)；過(guò)去時(shí)態(tài)改為完成時(shí)；過(guò)去完成時(shí)則保留原來(lái)的時(shí)態(tài)。如： 1) She said. "I have lost a pen." →She sa

7、id she had lost a pen. 2) She said. "We hope so." →She said they hoped so. 2.在直接引語(yǔ)變間接引語(yǔ)時(shí)人稱(chēng)的變化有一句順口溜“一隨主。二隨賓，第三人稱(chēng)不更新 小組內(nèi)交流并選取代表歸納總結(jié) 五、課后練習(xí) （一）選擇填空。 ( ) 1. Reading in bed is bad our eyes. A. at B. to C. for ( ) 2. What’s more, planes produce _________ noise. A. much too B. too much C. too man

8、y （二） 完成句子 1. 隨著人口的增長(zhǎng)污染變得越來(lái)越嚴(yán)重。 ___________________, pollution is becoming more and more serious. 2. 我們周?chē)氖澜缑刻於荚谧兓? The world _______________is changing every day. （三）.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。 loud, live, pollution, easy, pollute, waste Life today is much better. However, there are new pro

9、blems. One of the biggest ones is pollution. Water 11 has made rivers dirty. It kills fish and 12 our drinking water. Noise pollution makes us speak 13 and become angry more 14 . Air pollution is the most serious kind of pollution. It’s bad for all 15 things in the world. 11.____

10、_ 12._____ 13._____ 14._____ 15._____ 四.情景交際。（5分） 填入適當(dāng)?shù)木渥?，補(bǔ)全對(duì)話。 A: Hello, May! B: Hi, Peter! I haven’t seen you for weeks. 11.________________________ A: I have been to Hawaii (夏威夷). B: How was your journey? A: Great! Hawaii is a beautiful place. B: 12. ________________________ A: I wen

11、t there by air. B: 13. ________________________ A: Yes, I had lived there for 4 years before I came here. B: 14. ________________________ A: I traveled with my friends. B: 15. ________________________ A: I have been away for about eleven days. B: What a wonderful journey! A: Yes, it was! 五．書(shū)面表達(dá)。 人類(lèi)只有一個(gè)地球。根據(jù)提示，以“Saving the Earth”為題，寫(xiě)一篇80詞左右的短文。 提示: 1.如何保護(hù)環(huán)境已成為世界最大難題之一； 2.各種污染破壞環(huán)境，損害健康； 3.不要亂倒垃圾，亂排廢水； 4.我們應(yīng)該保護(hù)環(huán)境，使我們的家園更加美麗。 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 最新精品英語(yǔ)資料