仁愛版九年級英語Unit2Topic1教學(xué)設(shè)計

1、Unit 2 Saving the EarthTopic 1 Pollution causes too many problems.Section AThe main activities are 1a, 1b and 3a. 本課重點活動是1a、1b和3a。. Teaching aims and demands 教學(xué)目標1. Learn some new words and phrases:bee, my goodness, waste, stream, breathe, be harmful to, influence2. Learn some useful sentences: (1)

2、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 lots of flowers and grass.(2) Kangkang said that the flowers and grass had gone.4. Learn and talk about

3、different kinds of pollution:(1) Air pollution makes people sick. (2) Light pollution is harmful to eyes. (3) Litter influences our environment. . Teaching aids 教具幻燈片/小黑板/錄音機/圖片. Five-finger Teaching Plan 五指教學(xué)方案Step 1 Review 第一步 復(fù)習(時間:3分鐘)回顧第一單元有關(guān)家鄉(xiāng)變化的內(nèi)容，復(fù)習現(xiàn)在完成時態(tài)，導(dǎo)入新課。(通過對第一單元的復(fù)習，導(dǎo)入被污染的西山景象。)T:Last

4、unit, we have learned some changes in our hometown. Can you say some?S1:The roads are wider. S2:The buildings are higher and higher.S3:The living conditions have improvedS4:T:Yes. Many changes have happened in our hometown. Lets look at the two pictures about the West Hill and discuss the changes be

5、tween them.Step 2 Presentation 第二步 呈現(xiàn)(時間:15分鐘)通過比較1a的兩幅圖畫的差異，展開對話，學(xué)習部分生詞，呈現(xiàn)1a。1. (利用幻燈片展示1a中的兩幅圖，師生問答。)T:Are there any differences between them?Ss:Yes. T:Lets look at Picture 1. What can you see?S1:I can see some flowers and grass. S2:I can see some butterflies. T:Yes, there are some butterflies dan

6、cing.(板書并要求學(xué)生掌握。) there is/are doing sth.T:What else can you see?S3:I can see a rabbit. S4:I can see some houses. S5:T:(指著蜜蜂。)Whats it?Ss: Its a bee./Sorry, I dont know.T:(Yes,) its a bee. There is a bee flying. (板書并要求學(xué)生掌握。)beeT:(指著小溪。) Whats it?Ss: Its a river.T:We can call it stream. And there are

7、 some fishes swimming in the stream. (板書并要求學(xué)生掌握。) streamT:We know the West Hill was a beautiful place. Look at Picture 2. Oh, my goodness! What has happened to the West Hill?(板書并要求學(xué)生掌握。) my goodnessS6:The rabbit has disappeared. S7:The fish have died. S8:The trees have died. S9:There are no flowers,

8、 butterflies, grass, and so on.T: Yes, everything has changed. Why?S10:Because there are many factories. T:(指著工廠。)Yes, there are several factories. They are chemical factories.(板書并要求學(xué)生理解。) chemicalT:(指著工廠排放出的黑煙，并捂住鼻子做呼吸困難狀。) They are making much smoke. It can cause breathing problem.(板書并要求學(xué)生掌握。)brea

9、the T:(指著排放的廢物。)And they are pouring waste water into the stream.(板書并要求學(xué)生掌握。)waste T:From Picture 2, we know the chemical factories are harmful to the animals and plants. (板書并要求學(xué)生掌握。) harmfulbe harmful to 2. (要求學(xué)生不看書，只聽錄音，捕捉要點，回答問題，從而提高聽力水平。)T:Close your books. Listen to the tape carefully, then ans

10、wer the questions. (出示小黑板上的問題，聽錄音1a。)(1)Where are they going to have a picnic?(2)Why does Kangkang say “Oh, my goodness!” ?3. (核對答案，板書1a的關(guān)鍵詞。)beautifulfreshcleangonedirtyterriblewaste waterStep 3 Consolidation 第三步 鞏固(時間:12分鐘)復(fù)述1a，引入本課重點，講解和操練“直接引語”與“間接引語”，完成1b。1. (要求學(xué)生在限定時間內(nèi)，根據(jù)黑板上的關(guān)鍵詞復(fù)述對話。)T: Try to

11、 retell 1a. You can use the key words on the blackboard and the pictures about West Hill.Example: In the past, the West Hill was a beautiful place with flowers and grass. We could see bees and butterflies dancing. The air was fresh, the water was very clean and we could see fish swimming. But now, a

12、ll the flowers, grass, bees, butterflies and fish have gone. The water is so dirty and it smells terrible. Why? Because there are several chemical factories pouring waste water into the stream. So we should protect the environment.2. (引入語法“直接引語”和“間接引語”。要求學(xué)生根據(jù)1a回答教師的問題。)T: What did Kangkang say?(要求學(xué)生

13、輪流回答。)S1:Ive been there before.T:Yes. Kangkang said that he had been there before.T:Next, please.S2:Its a beautiful place with lots of flowers and grass.T:OK. Kangkang said that it was a beautiful place with lots of flowers and grass.T:Next, please.S3:The air is fresh and the water is clean, and you

14、 will see T:So Kangkang said that the air was fresh and the water was clean, and they would see (板書以上三個畫線句子，要求學(xué)生將板書與1a中的原句對比找出不同之處，教師引導(dǎo)和補充。學(xué)習“直接引語”和“間接引語”。)Kangkang said that he had been there before.Kangkang said that it was a beautiful place with lots of flowers and grass.Kangkang said that the ai

15、r was fresh and the water was clean, and they would see 3. (讓學(xué)生完成1b，并作報告。)T: Fill out the table in 1b, then give a report, using “Kangkang/Maria said ”.Step 4 Practice 第四步 練習(時間:10分鐘)通過聽力訓(xùn)練，引出污染的概念，充分調(diào)動學(xué)生的積極性，加深對各種污染及其危害的理解，完成2, 3a和3b。1. (播放2錄音，學(xué)生聽后完成2。)T: We know, without plants and animals, the We

16、st Hill isnt beautiful. So plants and animals are important. Lets look at the lovely animals in the pictures in 2. Listen to the tape and write down the numbers of the correct pictures. (若學(xué)生沒聽懂，可再放一遍，核對答案。)2. (學(xué)生看圖完成3a。)T:After listening, do you know what does great harm to animals?Ss:Pollution.T:Ye

17、s. Therere many kinds of pollution. Lets look at the pictures in 3a and match them with the phrases given. Try to guess the meaning of soil.(板書并要求學(xué)生理解。)soil (核對答案。)3. (讓學(xué)生用3a的短語完成3b。) T: Pollution has caused many problems. What problems has it caused? Please complete 3b with the phrases in 3a. (核對答案

18、，并板書influence，要求學(xué)生掌握。)influenceStep 5 Project 第五步 綜合探究活動(時間:5分鐘)通過游戲及調(diào)查的方式，加深學(xué)生對污染及其危害的印象，增強學(xué)生的環(huán)保意識。1. Guessing games. (教師讓一學(xué)生到講臺，從3a所提供的有關(guān)污染的圖片中任取一張，正面面向全體學(xué)生，背面面向自己。臺下學(xué)生描述圖片上的內(nèi)容或引起的污染問題，讓臺上的學(xué)生猜出該種污染的名稱。)T: Every one of you can describe the picture. And the student in the front of the classroom trie

19、s to tell us what kind of pollution it is. Example: (S1任意抽取一張圖片。)S2 : Its produced in a factory. (教師幫助學(xué)生描述。)S3 : It smells terrible. S4 : Its harmful to our lungs. S5 : Its black smoke. S1 : Air pollution.2. Homework: Make a survey. (調(diào)查你們家附近的污染狀況，并填寫表格，以增強學(xué)生的環(huán)保意識。)T:Now make a survey to study the po

20、llution around your home, and fill out the form. PollutionReasonEffectAir pollutionSoil pollutionWater pollutionLight pollutionNoise pollutionLitter板書設(shè)計：Pollution causes too many problems.Section Aair pollutionthere be sb./sth. doing sth.soil pollutionbe harmful to water pollutionKangkang said that

21、it was a beautifullight pollutionplace with lots of flowers and grass.noise pollutionlitterSection BThe main activities are 1a and 1b. 本課重點活動是1a和1b。. Teaching aims and demands 教學(xué)目標1. Learn some new words:weak, produce, chest, anyway2. Go on learning direct speech and indirect speech:(1) The old lady

22、 told Kangkang that she had been like that since the week before.(2) Kangkang asked the old lady how long she had been like that.(3) The journalist asked Mrs. Zhou whether/if she was feeling better then. (4) The journalist asked what the environment around that place was like.3. Learn some expressio

23、ns about blame and complaint:(1) Its difficult for me to breathe. (2) The bad air makes my chest hurt.(3) the factory makes too much noise and I cant sleep well at night. (4) Im always in a bad mood (5) I cant stand the environment here. (6) Anyway, I hope the government will solve this problem soon

24、. Teaching aids 教具圖片/教學(xué)掛圖/錄音機/小星星/游戲紙條. Five-finger Teaching Plan 五指教學(xué)方案Step 1 Review 第一步 復(fù)習(時間:6分鐘)檢查上節(jié)課的作業(yè)，通過學(xué)生對調(diào)查結(jié)果的匯報和轉(zhuǎn)述，復(fù)習直接引語和間接引語。T:Is there air pollution around your home?S1:Yes. There are several chemical factories near my home. They make terrible gas. I often feel sick.T:What did S1 say ju

25、st now?S2:S1 said that there were several chemical factories near his/her home.S3:S1 said that they made terrible gas.S4:S1 said that he/she often felt sick.(其余五種污染用同樣的方法進行轉(zhuǎn)述。)Step 2 Presentation 第二步 呈現(xiàn)(時間:12分鐘)繼續(xù)展示有關(guān)環(huán)境污染的圖片，開展對話，學(xué)習生詞，呈現(xiàn)1a。1. (教師用Section A的1a進行導(dǎo)入，利用圖片引出新的詞匯。)T: From 1a, Section A, w

26、e know Kangkang and his friends planned to go for a picnic. But two days later, when the children reached the West Hill, would they have a picnic there?Ss:No. T: Why?Ss:The flowers, grass and fish have gone. The chemical factories are pouring waste water into the stream. T: (出示工廠排放著濃煙的圖片。)And what i

27、s the factory making?Ss:Its making smoke. T: Yes, its producing smoke. Its producing terrible gas. (教師做捂鼻皺眉狀。)Its difficult to breathe. (板書并要求學(xué)生掌握produce；理解gas。)produce, gasT: The terrible gas can make peoples chest hurt. (教師做捂胸皺眉狀。)(板書并要求學(xué)生掌握。)chestT:Whats more, the factory makes too much noise. Wh

28、at problems does noise pollution cause?S1:Maybe people cant sleep well. T:Yes, it makes people weak, and people may be in a bad mood.(板書并要求學(xué)生掌握。)weakT: Pollution causes too many problems. Anyway, we should do something to stop it. (板書并要求學(xué)生掌握。)anyway2. (呈現(xiàn)1a圖片。)T:Look at the picture. Who are they in

29、the picture?Ss:They are Kangkang and Granny. T:What other things can you see?S2:I can see some dead fish. S3:The bird in the tree is dying.S4:Some chemical factories are producing terrible gas. S5:Factories are pouring waste water into the river. T:Great! So it causes water pollution and air polluti

30、on. Look at Kangkang and Granny. What are they talking about? Listen to the tape, and then answer the question.(教師放1a錄音，學(xué)生聽后回答。)Ss:They are talking about pollution. T: Very good.3. (學(xué)生齊讀課文，找出疑難點，教師解釋，并板書要點，要求學(xué)生掌握短語cant stand及句型How long 。)cant stand (doing) sth.How long have you been like this?The ba

31、d air makes my chest hurt.Im always in a bad mood Anyway, I hope the government will solve this problem soon.Step 3 Consolidation 第三步 鞏固(時間:9分鐘)采用表演及競賽的方法，充分調(diào)動學(xué)生積極性，繼續(xù)鞏固直接引語與間接引語，鞏固1a，完成1b。1. (讓學(xué)生再讀1a對話，并要求和同桌一起表演，完成1a。) T: Read 1a aloud, and try to act out the dialog in pairs.2. (學(xué)習1b。將學(xué)生分成四組進行比賽，看

32、哪組同學(xué)的觀察思維能力強。每發(fā)現(xiàn)一條變化規(guī)則，即為本組加一顆星。教師可適時地引導(dǎo)。)T:Read 1b carefully, and try to find out the changing rules. Lets have a match.S1:Kangkang asked the old lady how long she had been like that.S2:The old lady said she had been like that since the week before.S3:Kangkang said that was too bad.S4:Kangkang aske

33、d the old lady whether/if she had seen a doctor.(教師進行補充和總結(jié)，并對獲勝組進行表揚和獎勵。)3. (學(xué)生獨立完成1b。) T: Complete 1b by yourselves in two minutes.(必要時教師給予幫助。)Step 4 Practice 第四步 練習(時間:12分鐘)設(shè)置情景展開對話，強化疑問句變成間接引語的操練，完成2；展開小組討論，完成3。1. (提醒學(xué)生注意一般疑問句變成間接引語的規(guī)則。) T: After Kangkang wrote to the newspaper about the old lady

34、s problems, a journalist interviewed her. What are the journalists questions? Lets look at the first picture in 2.Ss:Are you feeling better now, Mrs. Zhou?T:Right. The journalist asked the old lady if she was feeling better.2. (師生對話，讓學(xué)生先口頭練習，然后書面完成2。) T:What is Mrs. Zhous answer?Ss:Shes feeling even

35、 worse.T:Good. Please answer it with indirect speech.Ss:Mrs. Zhous said that she was feeling even worse.T:Then, what did the journalist ask?Ss:What is the environment around this place like?T:Please answer it with indirect speech.Ss:He asked what the environment around that place was like. T: Comple

36、te the rest sentences with direct speech or indirect speech. (核對答案。)3. (三人一組練習：一人問，一人回答，一人作匯報，要求用到所學(xué)的間接引語知識。完成3。) T: Discuss the questions in 3, and work in groups of three. One asks, another answers and the third one reports it using indirect speech. Two minutes for preparation.Step 5 Project 第五步 綜

37、合探究活動(時間:6分鐘)通過做游戲的方式，繼續(xù)鞏固直接引語與間接引語，布置有關(guān)環(huán)境內(nèi)容的作文，加強本課功能句型的運用。1. Play a game.(傳話：分給每組第一位同學(xué)一張紙，上面事先寫好同一句話How is the environment around this school?(即直接引語)。這位同學(xué)要以間接引語的形式(The teacher said/asked)口頭向第二個同學(xué)傳話，然后依次往后傳，最后接到話的同學(xué)要使用直接引語說出原句。傳得又快又正確的組獲勝。注：各組人數(shù)要一樣多。如果時間允許，可以換一個句子繼續(xù)游戲。)2. Homework:Write to the gove

38、rnment about the pollution problems around your home.板書設(shè)計：Pollution causes too many problems.Section Bproduce terrible gasKangkang asked the old lady how long she had been like that. The old lady told Kangkang that she had been like that since theweek before.cant stand (doing) sth.The journalist ask

39、ed Mrs. Zhou whether/if she was feelingbetter then.Section CThe main activity is 1a. 本課重點活動是1a。. Teaching aims and demands 教學(xué)目標1. Learn some new words:coal, deaf, print, disturb, rubbish2. Learn some useful sentences about noise pollution: (1) noise is also a kind of pollution and is harmful to huma

40、ns health. (2) People who work and live in noisy conditions go deaf easily. (3) many teenagers in America can hear no better than 65-year-old people do, 3. Improve the sense of protecting the environment. . Teaching aids 教具圖片/錄音機/小黑板 . Five-finger Teaching Plan 五指教學(xué)方案Step 1 Review 第一步 復(fù)習(時間:5分鐘)總結(jié)Se

41、ction A與Section B內(nèi)容，以環(huán)境污染的危害為主題，展開復(fù)習。(教師用上兩節(jié)課的內(nèi)容進行復(fù)習，導(dǎo)入1a。)T:We have known some kinds of pollution. Can you list them?Ss:Yes. Such as water pollution, soil pollution, light pollution, air pollution, noise pollution and so on. T:What problems do they cause?S1:Water pollution can make people sick.S2:S

42、oil pollution causes unhealthy food.S3:Light pollution hurts our eyes.S4:Air pollution causes breathing problems.T:Very good. In this lesson, lets talk about noise pollution.Step 2 Presentation 第二步 呈現(xiàn)(時間:15分鐘)利用圖片導(dǎo)入生詞教學(xué)，同時結(jié)合環(huán)境污染內(nèi)容，創(chuàng)設(shè)情景，呈現(xiàn)1a。1. (展示圖片，導(dǎo)入生詞。)T: Lets look at the picture. (教師展示圖片一。)T: (指

43、著圖片。) What is he burning?Ss: Coal. (幫學(xué)生回答。)(板書并要求學(xué)生掌握。)coalT: Can burning coal cause pollution?Ss:Yes. Burning coal can cause air pollution. T: Good.(教師展示圖片二。) T: Look at the picture. People are producing electricity by wind. (教師讓學(xué)生猜測詞義。 )(板書并要求學(xué)生理解。)electricityT: (指著圖片。) Can it cause pollution? Ss:

44、 No. T: Great! It cant cause pollution.2. (完成1a中的讀前問題，核對答案。) T: OK. Look at the phrases of 1 in 1a, and check () which causes pollution. (一分鐘后。) T: You know, playing loud rock music at midnight is a kind of pollution. Why?Ss:Because it can make lots of noise. T:Excellent. It not only disturbs others

45、 but also does great harm to peoples hearing.(板書并要求學(xué)生掌握。) disturbdo harm to=be harmful toT: Lets look at the picture. (教師展示圖片三。)T: (指著圖片。) What are they doing?Ss: They are printing newspapers. (教師幫助學(xué)生回答。)(板書并要求學(xué)生掌握。)printT: The machines are making loud noise. Can they hear each other clearly?Ss:No.T

46、: Yes. If they work there for a long time, they may go deaf. (教師指著耳朵領(lǐng)讀go deaf并解釋。)T: That is to say, they will have hearing loss. (板書并要求學(xué)生掌握deaf，理解hearing loss。)deafhearing loss(教師展示圖片四。)T: (指著圖片。) They are working in the sawmill. And it also makes loud noise. It may disturb the people nearby. They

47、cant sleep well. (板書并解釋，要求學(xué)生了解sawmill；理解nearby。)sawmillnearbyT:So noise pollution is harmful to humans health. Right?Ss:Yes.3. (播放1a錄音，學(xué)生跟讀并找出文中涉及的幾種噪音污染。) T:OK. Lets listen to the passage in 1a. Try to find out how many kinds of noise pollution are mentioned in the passage and what they are. (小黑板出示

48、答案，師生共同核對。)5種噪音污染：noise from a printing factorynoise from airportsnoise caused by loud pop musica loud noise made in publicnoise produced by cars and machines (核對答案后，繼續(xù)呈現(xiàn)生詞。)T:What are the bad effects caused by noise pollution?(板書，解釋并要求學(xué)生理解。) effectSs:It makes people sick or deaf.T:Are there any cou

49、ntries trying to solve the environmental problems, including noise pollution?Ss:Yes, there are.(板書，解釋并要求學(xué)生了解。)Including4. (呈現(xiàn)1a，學(xué)生找出疑難點，教師解釋。) (板書要點并要求學(xué)生掌握。)no better thanStep 3 Consolidation 第三步 鞏固(時間:10分鐘)繼續(xù)鞏固1a，完成1b與1c。1. (根據(jù)課文內(nèi)容，完成1b。)T:OK. Read 1a again and finish 1b by yourselves. (板書并要求學(xué)生掌握ru

50、bbish；理解title。核對答案。)rubbish, title2. (讓學(xué)生兩人一組讀課文，討論1c的四個句子分別描述的是課文中的哪一段。)T: Read the passage again, and look at the four sentences in 1c. Which paragraphs should they belong to?(核對答案，讓學(xué)生回答這樣選擇的理由。)Step 4 Practice 第四步 練習(時間:10分鐘)將1a中與噪音污染有關(guān)的內(nèi)容，與現(xiàn)實結(jié)合，引導(dǎo)學(xué)生列舉噪音污染的各種來源，并提出處理意見。1. (教師用課文中的噪音污染來啟發(fā)學(xué)生找出身邊的噪音

51、污染。)T: We have learnt noise is a kind of pollution. What cause noise pollution around us?(讓學(xué)生分組討論，教師引導(dǎo)學(xué)生說出身邊的噪音污染。)S1: The students in the next room are knocking on the desk.S2: Some students are talking loudly in the classroom.S3: Someone is typing the keyboard strongly.S4: Some people answer the t

52、elephone call aloud.S5: 2. (教師在列出噪音污染的各種來源后，引導(dǎo)學(xué)生提出解決問題的方法，從而培養(yǎng)學(xué)生的環(huán)保意識。)T: Everyone knows noise pollution is harmful to our ears. But how can we solve these problems?S6: Talk to each other in a low voice. S7: Try to find a proper place to answer the telephone. S8: Type the keyboard softly. S9: Find a

53、 proper place and proper time to enjoy music. S10: Step 5 Project 第五步 綜合探究活動(時間:5分鐘)提出兩種不同方案（可任選其一），通過小組活動，采取調(diào)查的方式加強學(xué)生的環(huán)保意識，完成2。方案一：1. (通過本節(jié)課的學(xué)習，讓學(xué)生認識到噪音污染的來源及其危害。并通過學(xué)生的小組活動，即調(diào)查各種各樣的噪音污染，更加有效地改善環(huán)境，加強學(xué)生的環(huán)保意識。)T: Make a survey in groups about the noise pollution. Before you do it, Id like to say somet

54、hing about noise pollution in our school, in my home and neighborhood.(通過教師的示范，降低練習難度。)T:In our school there is noise pollution everywhere And in my home, my son likes NBA games, and he often keeps the TV in a high volume And in some public places, people speak loudlyDiscuss in groups and fill out t

55、he form.PlaceNameAt schoolAt homeIn other public places S1S2S32. (讓學(xué)生根據(jù)調(diào)查表進行報告。)T: Please report your work to the class. 方案二：(小組活動，四人一組，引導(dǎo)學(xué)生思考并討論他們身邊實際存在的各種類型的污染及其危害，并由一名小組成員記錄整理，最終以書信的形式將問題反映到報社。)T: Work in groups of four, think about what kinds of pollution we have in our hometown and discuss the bad effects caused by them. Write them down and mail it to the newspaper after school.4. Homework:Write a letter to an editor according to the report.Example:Dear editor, Im writing to you because 板書設(shè)計：Pollution causes too many problemsSection Cbe harmful to