九年級英語上冊 Topic 3 Would you like to be a greener person 教案 仁愛版

1、Topic 3 Would you like to be a greener person? Section AThe main activities are 1a and 3. 本課重點活動是1a和3。. Teaching aims and demands 教學目標1. Learn some new words:plastic, suppose, nod, agreement, shake 2. Learn a useful sentence: Everyone is supposed to do so.3. Learn the compound sentences with “or”, “

2、and”, “but” and “while”: (1) Noise is a kind of pollution and its harmful to our hearing. (2) The earth is beautiful but people are hurting the earth now. (3) Work hard, or you will fail the exam. (4) She was busy cooking while they were watching TV. 4. Learn to talk about environmental protection.

3、Teaching aids 教具有關垃圾污染的多媒體圖片或掛圖/塑料袋、飲料瓶等實物/錄音機/小黑板. Five-finger Teaching Plan 五指教學方案Step 1 Review 第一步 復習(時間:7分鐘)師生互動，復習上個話題的內容，培養(yǎng)學生的聽、說能力，導入本課話題。1(復習討論污染的危害。)T: We talked about the harm of pollution in last topic. And we know there are many kinds of pollution, such as water pollution, air pollution,

4、 light pollution, litter and so on. But do you know how these kinds of pollution affect our environment? Volunteers?(教師以競答的方式請學生回答。)Example:S1: Water pollution makes some animals dead. S2: Water pollution makes some plants dead. S3: People and animals cant drink the water.S4: Air pollution causes th

5、e greenhouse effect. S5: Air pollution makes people sick and even causes cancer. S6: Air pollution destroys the ozone layer. T: Well done! You know, all kinds of pollution are polluting our environment. So we are facing the serious pollution problems. What should we do to improve our environment?2.

6、(學生分組討論，然后回答。)T: Please discuss in groups. Then make a report.Group 1: Dont spit here and there. Dont pick the flowers. Plant more trees. Group 2: Ask the government to make rules and pull down some chemical factories. Ask people to save electricity. T: Very good! You have so many good ideas. Would

7、you like to do something useful to improve our environment?Ss:Of course. T: Me, too! OK, lets be greener people together.(導入1a。)Step 2 Presentation 第二步 呈現(xiàn)(時間:14分鐘)利用圖片或實物創(chuàng)設語言情景，呈現(xiàn)部分生詞；并通過聽錄音回答問題等形式呈現(xiàn)1a，完成1b。1. (教師用圖片或實物引出本課的詞匯和內容。)T: If we want to be greener people, what should we do?(教師展示圖片。)T:Is h

8、e a greener person?Ss:No.T:We should reuse plastic bags instead of throwing them away.(可出示一塑料袋幫助學生理解。)(板書，讓學生猜測其漢語意思，且要求掌握。)plastic(教師展示圖片。)T:Is she green?Ss:No.T:We should reduce paper cups.(板書且要求學生理解。)reduce(教師展示圖片或出示實物。)T:What are these?Ss:They are soft drink cans.(教師幫助學生回答并板書，要求學生理解can。)canT: Ho

9、w shall we deal with them?Ss:We should collect them for recycling. (教師讓學生看圖片，幫助學生總結環(huán)保方面的知識。)T: Now, we know we should reduce, reuse and recycle some things to protect our environment. We call them the three Rs.(板書并要求學生理解the three Rs的含義。)the three Rsreduce, reuse and recycleT:It is not hard for us to

10、 protect the environment. We can encourage people around us to begreener people. Would you like to do so?Ss:Sure.T:Protecting our environment is our duty. That is to say, everyone is supposed to do that. It means everyone should do that.(板書并要求學生掌握。)be supposed to do sth.T: Now what can we do at home

11、 to protect the environment? Please listen to the tape, then find out the answer. (教師放1a錄音，讓學生不看書回答問題。)T:Can you find out the answer?(師生共同核對答案。)2. (讓學生再聽1a錄音，回答小黑板上的問題，為完成1b做鋪墊。)T: Please listen to the tape again, then try to answer the questions on the small blackboard. (展示小黑板。)(1) Who is working f

12、or an organization that protects the environment?(2) Whats her main job?(3) Should we use both sides of paper?(4) Why is the recycling useful?(師生共同核對答案。)Step 3 Consolidation 第三步 鞏固(時間:10分鐘)通過跟讀錄音、兩人對話、復述課文等形式鞏固1a。1. (讓學生跟讀1a錄音并完成1b。) T:Please read the conversation after the tape, then finish 1b. (核對

13、答案。)2. (學生兩人一組練習對話，然后抽查幾組學生，以檢驗活動成果。)T:Please work in pairs. Then Ill ask some pairs to act it out. 3. (讓學生再讀1a，并找出關鍵詞，為下步復述做鋪墊。)T: Please read the conversation again, and try to find the key words.4. (讓學生運用關鍵詞復述1a，培養(yǎng)學生的語言組織能力和表達能力。)T:Now, Ill ask some students to retell 1a. Please try to speak with

14、 your own words. Example:S1: Im Jane and Im studying at Renai International School. In my spare time, I am working for an organization that protects the environment Step 4 Practice 第四步 練習(時間:10分鐘)聽錄音，完成2，讓學生掌握科學處理生活垃圾的方法。然后導入學習并列句，完成3。1. (讓學生聽錄音，完成2。)T:Please listen to the tape carefully. Youll hear

15、 four people talking about environment protection. Then finish 2.(聽兩遍錄音后，師生共同核對答案。)2. (教師讓學生判斷下列句子陳述的內容是否是改善環(huán)境的行為，引出while, but, and, or引導的并列句。) (展示小黑板。)(1) We should use plastic bags as few as possible.(2) We should throw the garbage in the river.(3) We should reduce the waste we produce.(4) We shou

16、ld use both sides of paper.(5) We should throw the plastic bags rather than reuse them.T: Look at the five sentences. If you think the statement is good for our environment, you nod your head, and it means agreement, (教師做點頭狀并重讀nod。) or you shake your head, and it means disagreement. (教師做搖頭狀并重讀shake。

17、) (板書且要求學生掌握。)nodagreementshake(師生共同核對答案。) (教師出示小黑板上的句子。)(1) You nod your head and it means agreement. (2) Hurry up, or youll miss the train.(3) Water is important but some people dont save it. (4) Some people protect animals while others kill animals. (教師讓學生討論畫線部分的單詞在句中起到什么作用，前后兩個句子是什么關系。)T:Lets lo

18、ok at the sentences. Pay attention to the words underlined. Whats the function of them? Whats the relation of the two parts in each sentence?(學生討論后，教師引導學生一起分析這些句子，總結歸納并列句的用法。)并列句表示并列關系，用and表轉折，用but, while表選擇，用or3. (讓學生依照3中的例句，完成3，鞏固練習并列句。)T:Please join the sentences in 3 with “or”, “and”, “but” or “

19、while” after the example. (學生完成后，教師檢查并核對答案。)Step 5 Project 第五步 綜合探究活動(時間:4分鐘)通過對生活垃圾的不同處理方式的引導，讓學生增強環(huán)保意識。1. (教師利用多媒體，呈現(xiàn)一些生活垃圾的圖片，讓學生判斷怎樣科學地處理它們才能更環(huán)保。)T: Look at these objects in the picture. Which can be reused, reduced or recycled?(教師讓學生分組討論，回答并核對答案。)2. Homework:Write a short passage about the thre

20、e Rs in your daily life. 板書設計：Would you like to be a greener person?Section Abe supposed to do sth.1. You nod your head and it means agreement. reduce2. Hurry up, or youll miss the train.the three Rsreuse3. Water is important but some people dont save it.recycle4. Some people protect animals while o

21、thers kill animals.Section BThe main activities are 1a and 2a. 本課重點活動是1a和2a。. Teaching aims and demands 教學目標1. Learn a new word and a phrase:ought to, action2. Learn some useful sentences: (1)Would you like to be a greener person? (2)First, you ought to turn off the lights when you leave a room. (3)

22、Easier said than done. (4)Well, actions speak louder than words. (5)May I have your attention, please?3. Go on learning how to protect the environment. 4. Review giving advice. . Teaching aids 教具空的塑料瓶、罐頭瓶、廢棄電池和其他實物/錄音機/小黑板. Five-finger Teaching Plan 五指教學方案Step 1 Review 第一步 復習(時間:8分鐘)復習上節(jié)課的內容；同時，對學生進

23、行環(huán)保教育，導入對Section B的學習。(分小組向全班同學匯報上節(jié)課的作業(yè)。然后教師準備一些廢棄物，通過做動作，讓學生判斷教師的行為是否正確。復習上節(jié)課的內容并激發(fā)學生的學習興趣，對他們進行環(huán)保教育。)T:(教師出示一塑料瓶。) Look at this plastic bottle. Its empty and useless. Lets throw it away. (扔在地上。)Ss:(教師可提示學生回答)Mr./Miss, Youd better not throw it away.T:Why?Ss:Because it can be reused. T:(教師拿出一罐頭瓶。) H

24、ere is a can. Its not useful. S1, please throw it out of the window. S1:Sorry. Mr./Miss, I cant do that. We must protect our environment and it can be recycled. T:What a greener person! (教師指著燈，然后做關燈手勢。) Oh, the light is still on. S2, would you please turn it off?S2:Sure.T:Its a good habit to turn of

25、f the lights when you are not using them. To protect the environment, what good habit should we have?S3:We can reduce the waste we produce.S4:We should use both sides of paper.S5:Reuse plastic bags rather than throw them away.Step 2 Presentation 第二步 呈現(xiàn)(時間:12分鐘)創(chuàng)設語境，教學新單詞，并通過聽錄音回答問題、找出重難點等形式呈現(xiàn)1a。1. (

26、繼續(xù)談論有關環(huán)保的知識，導出并學習生詞及目標語言，為聽力掃清障礙。)T:Boys and girls, we have talked about how to protect our environment. Would you like to be a greener person?Ss:Of course.T:OK. Let me tell you what we should do. We ought to save every drop of water. We had better walk or ride a bike while were traveling a short di

27、stance. Take a cloth bag or a basket instead of plastic bags when we go shopping.(板書并讓學生猜其意思，適當講解并要求掌握ought to；理解distance和cloth。)ought to=shoulddistanceclothT:In fact, its so easy in our daily life, but easier said than done.(板書并讓學生猜測這個句子的意思。)Easier said than done.T:Would you do as what you said?Ss:

28、Yes./Sure.T:Good. But actions speak louder than words.(板書并讓學生猜測其意思，掌握action。)Actions speak louder than words. T:OK. Jane and Michael are talking about how to be a greener person. Lets listen to 1a and answer the following questions.2. (1)(教師將已設計好的聽力問題呈現(xiàn)在黑板上，聽1a錄音并核對答案。)How many pieces of advice does

29、 Jane give in the conversation?Do you think its easy to be a greener person?(2)(讓學生再聽1a錄音，并說出簡的建議。)T: Listen to the tape again, and tell Janes advice.(教師板書。)First, you ought to turn off the lights Second, youd better walk or ride a bike instead of Third, take a cloth bag when (要求學生跟讀這些句子，并用ought to和

30、Youd better就環(huán)保問題給出一些建議。)S1: You ought to clean the classroom. S2: Youd better not cut down the trees. S3: 3. (讓學生仔細閱讀1a內容并找出重難點和同桌討論，教師巡視，了解共性問題并講解。可簡單復習不定式的用法。)T:Now, lets read 1a carefully, and find out the difficulties. Then discuss them in pairs.(板書并解釋句型結構。)Would you like to be a greener person?

31、 Its so easy to be a greener person.Its+adj+to do sth.Step 3 Consolidation 第三步 鞏固(時間:10分鐘)通過做報告或復述對話的形式鞏固1a，完成1b。1. 方案(1)(讓學生根據(jù)板書的重點，將對話改寫成一篇報告。)T: According to the main sentences, please change the dialog into a short report. 方案(2)(要求學生復述對話。)T:Who can retell 1a? OK, S1, please!S1: Michael would lik

32、e to be a greener person. Jane gives him three pieces of advice. She tells him that he ought to turn off the lights when he leaves a room. When he wants to travel a short distance, hed better walk or ride a bike, not take a bus or a taxi2. (1)(讓學生看1b圖片，并口頭描述怎樣做才能成為一個更環(huán)保的人。)T:Boys and girls, please l

33、ook at the pictures about the daily life in 1b. What do they show us? Who can tell us? Hands up!S2:From a we know that we ought to save electricity. S3:From b we know that S4:From c we know that S5:(2)(讓學生獨立完成1b，教師巡視檢查學生完成情況，并以提問的方式核對答案。)T:Please match the pictures with the sentences. Then Ill ask a

34、 student to give his/her answers.(3)(引導學生進行拓展，總結更多的日常環(huán)保行為。)T:Very good! Pay attention to our daily life. There are many good habits to save energy or protect the environment. What do you often do to improve the environment in your daily life? Who can try to tell us?S6:Take care of the wild animals.

35、S7:Dont cut down the trees. S8:(4)(讓學生根據(jù)1a，運用1b中的內容重新組織一個對話，提高其綜合運用語言的能力，并且進一步增強學生的環(huán)保意識。)T: Make a new conversation like 1a according to the sentences in 1b, and practise it with your partner. Then Ill ask the volunteers to act it out. Example:S9: Hi, S10. Would you like to be a greener person?S10:

36、Of course, Id love to. But what should I do?S9: First, reduce waste. Dont buy bottles or boxes which people can use only once. S10: Oh, thats easy. Whats next?S9: Second, recycle boxes and plastic bottles.S10: Thats right. S9: Step 4 Practice 第四步 練習(時間:10分鐘)創(chuàng)設語境，教學生詞，采用多種閱讀形式，呈現(xiàn)并完成2a。1. (創(chuàng)設語境，呈現(xiàn)2a中的

37、生詞。)T:Great! Boys and girls, I think youre greener persons, and tomorrow is Beach Clean-up Day. Would you like to do something?Ss:Sure./Of course.T:Our class will take part in the activity. Please prepare some big bags so that we can sort the garbage.(教師出示一些廢棄的電池、飲料瓶、塑料袋等實物，并引出生詞battery。)(板書并要求學生理解。

38、)batteryT:Pay attention, please. Remember to be on time.Ss:(學生很自然會問)What time will we meet?T:Listen to the tape and youll find the answer.(聽完核對答案。)2. (讀2a，完成小黑板上的表格。)What timeWhere to goHow to goWhat to do (核對答案。)3. (聽2a錄音，讓學生跟讀，并幫助學生掌握口頭通知的要點。)T: Listen to the tape and repeat it. At the same time,

39、pay attention to the forms of the notice.4. (教師改動小黑板上的表格內容，要求學生根據(jù)新表格的內容，寫一則通知，培養(yǎng)學生的寫作能力。)What time9:00 a.m.Where to meetoutside the school gateHow to goby busLunchtake food and drink by yourselvesWhat to doplant trees, collect garbage T: Look at the form, write a notice for Tree Planting Day, then r

40、eport it in front of the class. You have five minutes to write. OK! Lets begin! (教師在學生中巡回指導。)T:OK! Are you ready?Ss:Yes.T:Show your notice. Volunteers?S1:Boys and girls, Tomorrow is March 12th. Its Tree Planting Day. We decide to go to the West Hill to plant trees. I hope everyone in our class will

41、take an active part in the activity. We will meet outside the school gate at 9:00 in the morning. Then well go there by bus and be there at about 13:00. So remember to take food and drink by yourselves. In the afternoon well plant trees and collect the garbage. There will be a lot of work to do tomo

42、rrow, so make sure you have a good rest tonight. See you tomorrow. Thats all. Thank you.T: Your speech is wonderful. Anyone else?S2: Step 5 Project 第五步 綜合探究活動(時間:5分鐘)讓學生通過對日用物品的科學分類，增強環(huán)保意識，爭做綠色環(huán)保使者。1. (和同桌討論可以減少使用、再使用或回收再利用的各種東西，以此來完成2c。同時盡可能多地呈現(xiàn)一些可以減少使用、再使用和回收再利用的日用物品。)T: Look at the objects in 2c.

43、 Which can be recycled, reused or reduced? Now, please work in pairs and try to sort them.2. Homework:Collect some ways of saving energy in our daily life.板書設計：Would you like to be a greener person?Section Bought toWould you like to be a greener person? travel a short distanceIts so easy to be a gre

44、ener person. Clean-up DayEasier said than done.Its+adj+to do sth.Actions speak louder than words.Section CThe main activities are 1a and 2. 本課重點活動是1a和2。. Teaching aims and demands 教學目標1. Learn some new words:technology, electric, wheel, steel2. Go on learning some compound sentences:(1) In many coun

45、tries, people produce power from coal, but it is very dirty and causes acid rain.(2) Although electric vehicles produce no pollution, there will be an increase in electricity needs if they are widely used.3. Learn the advantages and disadvantages of some kinds of energy. Teaching aids 教具掛圖/圖片/小黑板或幻燈

46、片/錄音機. Five-finger Teaching Plan 五指教學方案Step 1 Review 第一步 復習(時間:10分鐘)通過對節(jié)能環(huán)保知識的復習討論，導入新課，教學部分生詞。1. (通過對上一課1a的復習，強調怎樣做才能成為綠色使者, 進一步增強學生的環(huán)保意識，同時也營造一種英語氛圍，激發(fā)學生的學習興趣。)T: Can you remember what we have learned in Section B?Ss:Yes. (教師可以出示上一課1a的圖片。)T: What are Jane and Michael doing?Ss:They are talking abou

47、t how to be a greener person. T: Can you tell me how to be a greener person?Ss:First, turn off the lights when we leave a room. T: What about the next?Ss:Walk or ride a bike instead of taking a bus or a taxi T: Very good. Please go on. Ss:Take a cloth bag when we go shopping. T: Great. Its easier sa

48、id than done. So we have to keep on doing that every day. 2. (讓學生分組討論節(jié)約能源的各種方法，以舊帶新，導入新課主題。)T: We must not only protect our environment but also save energy. Now discuss this problem in pairs: What should we do to save energy?(采用競答方式，鼓勵學生說出日常生活中所觀察到的節(jié)約能源的各種方法。)T: Well, Im sure you have some new idea

49、s to save energy. Please tell me one by one. Now lets talk about how to be a greener person. Whos the volunteer? Please hands up!S1: Dont drive a car if you travel a short distance.S2: Write on both sides of the paper. S3: Dont use the things that can be used only once. S4: After we wash faces, we c

50、an use the water to wash clothes. S5: Take a cloth bag when we go shopping. S6: Turn off the TV set while we are away. S7: T:Well done! Actions speak louder than words. If you want to be a greener person, you should do as what you say.3. (通過學生對節(jié)能環(huán)保知識的討論，教師引出文中所講的新環(huán)保事物，出示1a的掛圖，導入新課內容，教授生詞。)T: Look at

51、 the pictures. Maybe they are the new things that you havent known. They show us some forms of energy. Some of them may do less harm to our environment. Whats it in Picture a?Ss:Its a car. T:Yes. What a beautiful car! But it looks strange, doesnt it?Ss:Yes. T: Its an electric car. It works well, but

52、 its slow and cant run for long. (板書并講解，要求學生掌握。)electric (adj.) electricity (n.)T: Whats it in Picture b? Who knows it?S8:Its a train. It can run fast. T: Youre right. Its a maglev train. Its advantages are quiet, fast and clean, but its too expensive. (板書并解釋，要求學生理解maglev train。)maglev trainT:OK. Le

53、ts learn 1a and talk about other ways to produce power.Step 2 Presentation 第二步 呈現(xiàn)(時間:10分鐘)呈現(xiàn)1a，完成1b。培養(yǎng)學生快速查閱字典的能力和快速閱讀的能力。1. (要求學生在字典中快速地查出1a中生詞的意思，培養(yǎng)學生快速查閱字典的能力。)T:Take out your dictionaries. Look up the new words in 1a as quickly as possible.(以比賽的形式檢查學生查字典的效果，看哪些同學最先完成。 板書并要求學生理解1a中生詞power, acid,

54、nuclear, per, guide; 了解biogas, straw, efficient; 掌握technology, wheel, steel。)power, acid, nuclear, biogas, technology, straw, efficient, per, wheel, guide, steel2. (讓學生快速閱讀1a中的2，為每段找到正確的圖片。)T: Read the passage quickly, and choose the right picture for each paragraph.3. (再次閱讀，判斷下列句子正誤。用小黑板或幻燈片出示句子。)T

55、: Read the passage again, and then mark True(T) or False(F).( ) Its good that people produce power from coal. ( ) Nuclear power is dangerous. So we cant use it. ( ) China is one of the first countries in the world to use biogas technology. ( ) The maglev train can be used in most of China. (師生共同核對答案

56、。)4. (播放錄音，讓學生跟讀，注意語音語調。) T:Now, listen to the tape of 1a and repeat. Pay attention to the pronunciation and intonation.Step 3 Consolidation 第三步 鞏固(時間:10分鐘)鞏固1a，完成1b，明確閱讀任務，提高閱讀能力。1. (要求學生閱讀1a課文，完成1b。明確閱讀任務，幫助學生了解，掌握不同的閱讀策略，提高學生的閱讀能力。)T: Look at the form in 1b. Read the passage again and fill out the table. (幾分鐘后。)T