冀教版英語八年級下冊Unit 8：Lesson 46 Protect Our Environment. 教案 (1)

Lesson46：Protect Our EnvironmentTeachingContents:1.Oral wordsFour skills:truck, factory, Three skills: leak,tap, beer,recycling, unlike2.Expressions:again and again ,make a big difference to3.Some sentences:I try to save water in many ways. We sort our pop cans, beer bottles and waste paper .More people should ride bikes or take buses. Teaching Aims:1.Know about the pollution in our country.2.We all should take care of our environment.Teaching Important Points: 1.Use the words correctly: truck, factory, leak,tap, beer,recycling, unlike2.Master some important sentences:I think everyone should take care of the environment.I often check to make sure there arent any leaks and I never forget to turn off the tap.Its not too hard to protect the environment.Teaching Difficult Points:1.What do you think of the pollution in our country?2.What should we do to stop pollution?TeachingPreparation:picturesTeaching Aids:audiotape, flashcards, picturesType of lesson:new lessonTeachingProcedures: Step1.Free talk:1).Whats the weather like today？2).How do you feel today？Why？3).By the way ,how do you go to school every day ？4).Do you think our school isbeautiful？Why?設(shè)計意圖 運(yùn)用學(xué)生所學(xué)的知識,從談?wù)撌煜さ脑掝}入手，與學(xué)生進(jìn)行自由會話，進(jìn)入新內(nèi)容的學(xué)習(xí)。Step2.Lead into new lessonT ：Our school is very clean and beautiful. We love our school .So we should protect our school environment .Lets come into our new lesson .Step3. Come to“THINK ABOUT IT.”Get the students totalk about it in pairs.1. Is your hometown clean enough?2. Do you have any ideas for reducing waste？設(shè)計意圖 利用學(xué)生學(xué)過的內(nèi)容,從詢問如何保護(hù)家鄉(xiāng)的環(huán)境開始,輕松進(jìn)入語境,進(jìn)而自然地進(jìn)入談?wù)摫Ｗo(hù)環(huán)境的新話題。Step4.Listen tothe tape and tick the pointsmentioned in the lesson:( )sort garbage at home( )reuse plastic bags( )bring your own bag when you go shopping( )ride bikes or take buses( )pike up rubbish off the street( )turn offthe lights when you leave a room( )take short showers設(shè)計意圖 學(xué)生訓(xùn)練聽力之后,抓住有用信息,找出本課所涉及的有關(guān)環(huán)保的句子。培養(yǎng)學(xué)生運(yùn)用目標(biāo)語言進(jìn)行交際的能力。 Step6. Reading:Read the text loudly and answer some questions.1).When you take a shower, what should you do?I make sure there arent any leaks. And never forget to turn off the tap.2). How do we recycle at home?We sort our pop cans , beer bottles. A truck picks up our recycling every week.3) .Do you know what makes the most pollution?Cars and factories.4).How doesKatiegotoschool every day? Why?She rides her bike. Because a bike is unlike other types of transportation,it doesnt make any pollution. 設(shè)計意圖 學(xué)生大聲朗讀課文， 加深同學(xué)們對整篇課文的掌握,學(xué)生們帶著問題有目的地閱讀,容易把握內(nèi)容，進(jìn)而介紹生詞,圖片的使用能更加形象直觀地訓(xùn)練閱讀能力。Step7. Ask the students to read the text loudly in class, thencheck them to do it . 設(shè)計意圖 學(xué)生進(jìn)行朗讀鞏固,訓(xùn)練學(xué)生的語音語調(diào),培養(yǎng)學(xué)生運(yùn)用目標(biāo)語言進(jìn)行交際的能力。Step8. Language Notes:1).again and again2).make a (big) difference to設(shè)計意圖 學(xué)生通過閱讀課文,了解重點(diǎn)內(nèi)容,加深對課文的理解。同時，學(xué)習(xí)本課的語言元點(diǎn)。Step9. Work in pairs: Discuss the following question：What can we do to help the environment？We shouldWe shouldnt設(shè)計意圖 此環(huán)節(jié)重點(diǎn)是口語練習(xí),同學(xué)們通過同桌來完成兩人合作。以“改善環(huán)境”為話題,提供了一個語境完整、內(nèi)容豐富的談話內(nèi)容,自然呈現(xiàn)本單元的核心句型,為學(xué)生進(jìn)一步輸出語言提供了口語示范。Step10. Work in groups:Come to“LETS DO IT!”Compare the two pictures. Tick the words to describe the differences. 設(shè)計意圖 教師通過幻燈片、圖片向?qū)W生展示保護(hù)環(huán)境的情況,學(xué)生在學(xué)完本課后, 通過小組合作的形式進(jìn)行相互交流，對比兩幅圖片并進(jìn)行描述，談?wù)摥h(huán)保的重要性。從而升華本課的主題，培養(yǎng)學(xué)生的環(huán)保意識,使學(xué)生懂得保護(hù)環(huán)境就是保護(hù)我們自己。Step11.Doexercises. 設(shè)計意圖 以學(xué)評教、強(qiáng)化落實(shí)。當(dāng)堂檢測主要是由本節(jié)內(nèi)容組成的形成性評價,利用已知的信息,讓學(xué)生補(bǔ)充,讓他們得到充分的訓(xùn)練。Step12. HomeworkWriting ：How to Protect Our Environment ? 1.環(huán)境對我們來說是非常重要的；2.我們的環(huán)境變得越來越差了；3.我們應(yīng)當(dāng)想辦法阻止污染；4.如果我們關(guān)愛我們的環(huán)境，我們的世界會變得更加美麗。 關(guān)鍵詞匯：important， worse and worse, stop pollution，more beautiful設(shè)計意圖 結(jié)合本課的環(huán)保話題，復(fù)習(xí)、歸納,注重語言知識的操練與積累。練習(xí)組織語言的能力，讓學(xué)生以書面的形式談?wù)撊绾伪Ｗo(hù)環(huán)境。Blackboard DesignLesson46：Protect Our Environmentleak （v.）. （n.） 1.again and againtap （n.） beer （n.） 2.make a big difference to truck （n.）recycling （n.）recycle （v.）factory （n.） factories (pl.) unlikelike (pre.)unhappyhappy (adj.)