《九年級(jí)英語(yǔ)上冊(cè)《Unit 2 Saving the Earth》Topic 3 SectionB 教案 仁愛(ài)版》

1、unit 2 saving the earthtopic 3 would you like to be a greener person?sectionbthe main activities are 1a and 2a. 本課重點(diǎn)活動(dòng)是1a和2a。. teaching aims and demands 教學(xué)目標(biāo)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

2、to turn off the lights when you leave a room. (3)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(shí)物/錄音機(jī)/小黑板. five-finger teaching plan 五

3、指教學(xué)方案step 1 review 第一步 復(fù)習(xí)(時(shí)間:8分鐘)檢查作業(yè)，復(fù)習(xí)上節(jié)課的內(nèi)容；同時(shí)，對(duì)學(xué)生進(jìn)行環(huán)保教育，導(dǎo)入對(duì)section b的學(xué)習(xí)。(分小組向全班同學(xué)匯報(bào)上節(jié)課的作業(yè)。然后教師準(zhǔn)備一些廢棄物，通過(guò)做動(dòng)作，讓學(xué)生判斷教師的行為是否正確。復(fù)習(xí)上節(jié)課的內(nèi)容并激發(fā)學(xué)生的學(xué)習(xí)興趣，對(duì)他們進(jìn)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:mr./miss, youd better not throw it away.t:why?s

4、s:because it can be reused. t:(教師拿出一罐頭瓶。) here 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 collected and recycled. t:what a greener person! (教師指著燈，然后做關(guān)燈手勢(shì)。) oh, the light is still on. s2, would you

5、 please turn it off?s2:sure.t:its a good habit to turn off the lights when you are not using them. about protecting the environment, what are other good habits? do you know?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.t:

6、well done. this lesson, lets go on talking about how to protect our environment.step 2 presentation 第二步 呈現(xiàn)(時(shí)間:12分鐘)創(chuàng)設(shè)語(yǔ)境，教學(xué)新單詞，并通過(guò)聽(tīng)錄音回答問(wèn)題、找出重難點(diǎn)等形式呈現(xiàn)1a。1. (繼續(xù)談?wù)撚嘘P(guān)環(huán)保的知識(shí)，導(dǎo)出并學(xué)習(xí)生詞及目標(biāo)語(yǔ)言，為聽(tīng)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:

7、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 distance. take a cloth bag or a basket instead of plastic bags when we go shopping.(板書(shū)并讓學(xué)生猜其意思，適當(dāng)講解并要求掌握ought to；理解distance和cloth。)ought to=shoulddi

8、stanceclotht:everyone should do it like this every day, but easier said than done.(板書(shū)并讓學(xué)生猜測(cè)這個(gè)句子的意思。)easier said than done.t:would you do as what you said?ss:yes./sure.t:good. but actions speak louder than words.(板書(shū)并讓學(xué)生猜測(cè)其意思，掌握action。)actions speak louder than words. t:ok. jane and michael are talkin

9、g about how to be a greener person. lets listen to 1a and answer the following questions.2. (1)(教師將已設(shè)計(jì)好的聽(tīng)力問(wèn)題呈現(xiàn)在黑板上，聽(tīng)1a錄音并核對(duì)答案。)how many pieces of advice does jane give in the dialog?do you think its easy to be a greener person?(2)(讓學(xué)生再聽(tīng)1a錄音，并說(shuō)出簡(jiǎn)的建議。)t: listen to the tape again, and tell janes advice

10、.(教師板書(shū)。)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(xué)生跟讀這些句子，并用ought to和youd better就環(huán)保問(wèn)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(xué)生仔細(xì)閱讀1a內(nèi)容并找出重難點(diǎn)和同桌討論，教師巡視，了解共性問(wèn)題并講解。可

11、簡(jiǎn)單復(fù)習(xí)不定式的用法。)t:now, lets read 1a carefully, and find out the difficulties. then discuss them with your deskmate.(板書(shū)并解釋句型結(jié)構(gòu)。)would you like to be a greener person? its so easy to be a greener person.its+adj+to do sth.step 3 consolidation 第三步 鞏固(時(shí)間:10分鐘)通過(guò)做報(bào)告、復(fù)述對(duì)話的形式鞏固1a，完成1b。1. (1)(讓學(xué)生根據(jù)板書(shū)的重點(diǎn)，將對(duì)話改寫(xiě)成一篇

12、報(bào)告。)t: according to the main sentences, please change the dialog into a short report. (2)(要求學(xué)生復(fù)述對(duì)話。)t:who can retell 1a? ok, s1, please!s1: michael would like 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

13、 he wants to travel a short distance, hed better walk or ride a bike, not take a bus or a taxi2. (1)(讓學(xué)生看1b圖片，并口頭描述怎樣做才能成為一個(gè)更環(huán)保的人。)t:boys and girls, please look 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 electri

14、city. s3:from b we know that s4:from c we know that s5:(2)(讓學(xué)生獨(dú)立完成1b，教師巡視檢查學(xué)生完成情況，并以提問(wèn)的方式核對(duì)答案。)t:please match the pictures with the sentence. then ill ask a student to give his/her answers.(3)(引導(dǎo)學(xué)生進(jìn)行拓展，總結(jié)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 ener

15、gy 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. s7:dont cut down the trees. s8:(4)(讓學(xué)生根據(jù)1a，運(yùn)用1b中的內(nèi)容重新組織一個(gè)對(duì)話，提高其綜合運(yùn)用語(yǔ)言的能力，并且進(jìn)一步增強(qiáng)學(xué)生的環(huán)保意識(shí)。)t: make a new dialog like 1a according to the sentences

16、 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: 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. wh

17、ats next?s9: second, recycle boxes and plastic bottles.s10: thats right. s9: step 4 practice 第四步 練習(xí)(時(shí)間:10分鐘)創(chuàng)設(shè)語(yǔ)境，教學(xué)生詞，采用多種閱讀形式，呈現(xiàn)并完成2a。1. (創(chuàng)設(shè)語(yǔ)境，呈現(xiàn)2a中的生詞。)t:boys and girls, 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. pl

18、ease 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(shí)物，并引出生詞battery。)(板書(shū)并要求學(xué)生理解。)batteryt:pay attention, please. remember to be on time.ss:(學(xué)生很自然會(huì)問(wèn))what time will we meet?t:listen to the tape and youll find the answer.(聽(tīng)完核對(duì)答案。)2. (讀2a，完成小黑板上的表格。)what timewhere to gohow to

19、 gowhat to do (核對(duì)答案。)3. (聽(tīng)2a錄音，讓學(xué)生跟讀，把新單詞和重點(diǎn)內(nèi)容畫(huà)出來(lái)。然后，講解知識(shí)點(diǎn)，并幫助學(xué)生掌握口頭通知的要點(diǎn)。)t: listen to the tape and repeat it. at the same time, draw a line under the new words and important points.4. (教師改動(dòng)小黑板上的表格內(nèi)容，要求學(xué)生根據(jù)新表格的內(nèi)容，寫(xiě)一則通知，訓(xùn)練學(xué)生的寫(xiě)作能力。)what time9:00 a.m.where to meetoutside the school gatehow to goby bus

20、lunchtake food and drink by yourselveswhat to doplant trees, collect garbage t: look at the form, write a notice for tree planting day, then report it in front of the class. you have three minutes to write. ok! lets begin! (教師在學(xué)生中巡回指導(dǎo)。)t:ok! are you ready?ss:yes. (學(xué)生舉手。)t:show your notice. volunteer

21、s?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 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 b