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

仁愛(ài)版精品英語(yǔ)資料（精校版）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: towel, offer2. Review some compound sentences: (1) About 35% of the garbage in Hong Kong can be recycled every year while the rest cant. (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)）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 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. Lets read the useful expressions of 3b together. Then Ill 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 sentences with the useful expressions.你不應(yīng)該在這兒吸煙。你愿意對(duì)這些垃圾進(jìn)行分類嗎？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.也可以詢問(wèn)長(zhǎng)度。 e.g How iong have you 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 aweek ,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. 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.(3).He knows English well ._he has never been to England.(4).Im 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.Its difficult _(find )new land to put the rubbish in3._Whats 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 _ _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。because of,die,important,serious,polluteAs we know,wateris the 1 thing to human beings.But a lot of people,birds andfish die each day 2 water pollution.Industry factories 3 the land,lakes andrivers. As a result,lots of fish in lakes and rivers are now 4 . The problem of waterpollution has become even _5_.Now lets do something useful to prevent waterpollution.1._ 2._. 3._ 4._ 5._獨(dú)立完成小組內(nèi)檢測(cè)教 學(xué)反 思    編寫:張?jiān)葡肌⑵畹掠?、江黎、左坤靜 校審:顧德金