重慶市九年級(jí)英語(yǔ)上冊(cè)學(xué)案：Unit2 12

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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: towel, offer 2. Review some compound sentences: (1) About 35% of the garbage in Hong Kong can be recycled every year while the

2、rest can’t. (2) People produce power from coal, but it is very dirty and causes acid rain. 3. Learn how to be a greener person. 學(xué)習(xí)重點(diǎn) Review some compound sentences: 學(xué)習(xí)難點(diǎn) Use some compound sentences to make sentences. 教學(xué)方法和教學(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 1 period 學(xué) 習(xí) 過(guò) 程 學(xué)習(xí)內(nèi)容（學(xué)生活動(dòng)）

3、學(xué)習(xí)方法 教師知識(shí)講解 一、學(xué)前準(zhǔn)備 1.復(fù)習(xí)總結(jié)本話題環(huán)保節(jié)能的內(nèi)容，訓(xùn)練學(xué)生的聽(tīng)說(shuō)技能，鼓勵(lì)學(xué)生成為綠色環(huán)保使者 2. 根據(jù)句意，用所給單詞的適當(dāng)形式填空。 6.These tin bottles were collected for _____ (recycle). 7.In some countries such as India, shaking the head means _______ (agree). 8.In my hometown, we have _______ (reuse) some waste things for producing energy

4、again. 9. _______ (nod) your head if you agree with me. 10.The earth is _______ (shake), and there must be an earthquake (地震). 學(xué)生課前 完成 要求學(xué)生根據(jù) 上面的內(nèi)容，兩人一組編一個(gè)對(duì)話，談?wù)撛鯓硬拍艹蔀榫G色使者。鼓勵(lì)學(xué)生盡可能地對(duì)本單元內(nèi)容進(jìn)行整合?！? (教師進(jìn)行鼓勵(lì)和評(píng)價(jià)，同時(shí)總結(jié)內(nèi)容，導(dǎo)入新課。) 二、獨(dú)立思考、解決問(wèn)題 1.讓學(xué)生迅速閱讀2a,作一個(gè)自我測(cè)驗(yàn)并掌握新詞。完成2a。 2.通過(guò)朗讀、翻譯、聽(tīng)錄音等方式，鞏固本話題功

5、能句。 (1)(復(fù)習(xí)鞏固本單元的重要句型，完成3b。) T: Turn to Page 48. Let’s read the useful expressions of 3b together. Then I’ll ask some students to translate them into Chinese. (2)(翻譯句子，強(qiáng)化對(duì)有用短語(yǔ)的應(yīng)用。) T: Now please translate my sentences into English, and write them down. Pay attention to making similar senten

6、ces with the useful expressions. ①你不應(yīng)該在這兒吸煙。 ②你愿意對(duì)這些垃圾進(jìn)行分類(lèi)嗎？ ③洗完衣服后應(yīng)該把水龍頭關(guān)掉。 (3) (聽(tīng)錄音，注意語(yǔ)音語(yǔ)調(diào)，鞏固3a，3b。) 學(xué)生自主學(xué)習(xí)課堂展示 三．分組討論 合作探究 讓學(xué)生開(kāi)展小組討論，引導(dǎo)學(xué)生做總結(jié)報(bào)告，鞏固2a。 1. 根據(jù)學(xué)生的得分情況把學(xué)生分成四小組，讓各小組同學(xué)討論自己得分多少的原因并給出建議，使學(xué)生更加明白如何才能成為一名綠色環(huán)保者。 2. 要求學(xué)生做總結(jié)報(bào)告，訓(xùn)練口語(yǔ)。完成2b。 3. 通過(guò)上一步，列出各小組好的建議，讓學(xué)生爭(zhēng)做綠色使者。 小組合作完成組內(nèi)交流課堂展示

7、 四、自學(xué)反饋 精講點(diǎn)撥 要求學(xué)生掌握下列詞組的用法 1. how ofen 表示“多長(zhǎng)時(shí)間一次”“是否經(jīng)?！庇脕?lái)提問(wèn)在某一時(shí)間內(nèi)進(jìn)行某個(gè) 動(dòng)作的 次數(shù)。答語(yǔ)常是never ,sometime, often ,once a day 等表示頻度的副詞和短語(yǔ)。 Eg, How often do you play basketball? Once a week. 而how long 主要提問(wèn)時(shí)間的長(zhǎng)短。答語(yǔ)通常是一段時(shí)間􀅹如for two weeks 􀅹three days..也可 以詢(xún)問(wèn)長(zhǎng)度。 e.g How iong have you

8、been here? Two months. e.g How long is the ruler? 另外how soon 表示“需要多長(zhǎng)時(shí)間􀅹過(guò)多久”多用于將來(lái)時(shí)或含將來(lái)意義的。答語(yǔ)常用in a week ,in a year 等。 e.g How soon will arrive here? In five minutes. how far 是提問(wèn)兩地的距離。 意為“多遠(yuǎn)”。 E,g, How far is it from ZhaoQing to Guangzhou.? 2. stop dong sth.. 意為“停止正在做某事”stop to do sth.

9、是停下來(lái)正在做的事去做另外一件事。 E,g When the teacher came in ,the students stopped talking.. He stopped to talk with her . 小組內(nèi)交流并選取代表歸納總結(jié) 五、課后練習(xí) 一．.總結(jié)并列句的用法并聽(tīng)3a. 然后練習(xí)用連詞and ,but ,however , or 和while 填空 1.The car is very old___________in good condition . (2). He likes football____________I like basketball

10、. (3).He knows English well ._________he has never been to England. (4).I’m interested in English, ___________I am good at English (5) .Work hard ,___________you will fall behind. 二．用所給詞的適當(dāng)形式填空 1.Trees can stop the wind from __________(blow)of water. 2.It’s difficult ____________(find )new

11、 land to put the rubbish in 3.________What’s he doing there? ________He is watching the ________(move)of water. 4.Some day everone will come to realize the___________(important)of saving. 5.Eating too much is ____________(harm)to your stomach. 三．完成句子 1. 你們是怎樣處理工業(yè)廢水的 How do you _________ __

12、________the waste water from the factory. 2. 她不但是位好老師􀅹而且是位偉大的作家。 Se is _________ _________a good teacher _________ __________a great writer. 3.美國(guó)許多青少年的聽(tīng)力和65 歲的老人一樣。 Many teenagers can hear _________ ________than 65-year –old people do in America. 四．短文填空 根據(jù)短文內(nèi)容從方框中選出正確的單詞或詞組并用其正確形式填空。

13、 because of,die,important,serious,pollute As we know,wateris the 1 thing to human beings.But a lot of people,birds and fish die each day 2 water pollution.Industry factories 3 the land,lakes and rivers. As a result,lots of fish in lakes and rivers are now 4 . The problem of water pollution has become even ___5__.Now let’s do something useful to prevent water pollution. 1.________ 2.________. 3.______ 4.______ 5._________ 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