1、Unit 13 Were trying to save the earth!听说课 Section B（1a-2c）Teaching Aims:一、功能：谈论如何拯救地球，保护环境二、词汇和常用表达： recycle, napkins, turn off We really shouldnt use paper napkins, you know. I know. I stopped using them last year.三、学习策略:通过听搜寻信息四、文化知识：保护环境，从点滴做起，从你我做起。Teaching steps:Step I PreviewAsk the students t
2、o put the following and sentences into English orally. After that let the students write them down.Phrases:1.停止开车_ 2.再循环书本和纸张_ 3.关灯_ 4.骑自行车 _5.关淋浴_ 6.停止使用餐巾纸 _Sentences:1.循环用纸真的很容易。我同意,但是停止开车很难。_2. 你知道,我们真的不应该使用餐巾纸了。我知道，去年我就停止使用了。_(设计意图：学生们已具备自己预习并找出重点词组与句子的能力，这一项预习作业能够帮助学生熟悉本节课所要讲的内容，节省课上讲解的时间。让学生不
3、看课本写出这些短语与句子可以使学生逐步养成主动识记的习惯，培养他们学习的主动性。)Step II Leading-inT: The earth is our only homeland. Do you think so?S: Yes.T: But the environment of the earth is becoming worse and worse. Lets watch a short video about it.Play a short video about destroying the environment for the students.（设计意图：通过播放一段地球环
4、境遭到破坏的镜头，引出本课的话题，同时可以吸学生的注意力，提高课堂的气氛。）Step III Before-listening1. T: The earth is in danger. Do you want to save the earth?S: Yes.T: There are many things we can do to save the earth. Lets look at the comics. And tell me the ways to save the earth. You can say them quickly without hands up._ in cars
5、 _ showers while you are washing your hair _ books and paper_ paper towels or napkins _ the light when you leave a room(设计意图：利用一些漫画图片，将课本 1a 中的词汇呈现给学生，这样可以加深他们对1a 中词汇的理解。为下一步的听力打下语言基础。)2.T: What do you think of each way? Is it easy or difficult? Well, please rank these items from the easiest to the
6、most difficult.After they finish, guide them to compare their answers.T: Zhang Ming(one of my students), tell me your idea.S: Turning off the light when you leave a room is easy.T: I agree. But its difficult to stop riding in car.T: Lets share our answers like that.Useful expressions:v+ingis difficu
7、lt/ easy.Its easy/ hard to （设计意图：再一次利用漫画以及 1b 中所提供的对话，练习目标语言为下一步的听力打下语言基础。）Step IV. While-listening T: Well done. Lets listen to a conversation between Julia and Jack. 1. Listen for the general idea.Jack and Julias conversation is mainly about_.A. how to protect the environment B. how to save money（
8、设计意图：听取大意这个环节设计成选择题，减轻了学生听的难度，大多数能很快地选出答案。这有助于学生掌握语段的主旨要点。）2. Listen for the specific ideas.Task 1: Listen and check ( ) the things that Julia and Jack talk about.Listen and check ( ) the things that Julia and Jack talk about. _recycling paper_ riding a bike_not riding in cars_taking your own bags w
9、hen shopping_stopping using paper napkins _turning off the shower_turning off the lights Things Julia would never doThings Julia will do in the futureThings Julia is doing nowThings Julia and Jack talk aboutTask 2:Listen to the conversation more carefully and check ( ) the things that Julia is doing
10、 now, the things she will do in the future and the things she would never do.Listen again. Check ( ) the things that Julia is doing now, the things she will do in the future and the things she would never do._recycling paper_ riding a bike_not riding in cars_taking your own bags when shopping_stoppi
11、ng using paper napkins _turning off the shower_turning off the lightsThings Julia would never doThings Julia will do in the futureThings Julia is doing nowThings Julia and Jack talk about3. Check the answers by asking the students to some full sentences according to what theyve heard.4. Listen and c
12、omplete the conversation.Jack: Hey, Julia. Dont forget to _ the lights. It saves electricity.Julia: Oh, I know. I usually do that. I was just in a hurry. How come youre so _in the environment, Jack?Jack: I always have been. Lots of people think theres _they can do, but I just read this book about it
13、, and therere lots of things the average person can do.Julia: Like what?Jack: Well, you should turn off the _ when youre washing your hair.Julia: Oh, Id never do that!Jack: You wouldnt?Julia: No, I have very short hair. Im only in the shower for a few minutes.Jack: Well, every minute _.Julia: What e
14、lse does it say?Jack: It says you should take your own _ when you go food shopping.Julia: Oh, thats not _. I can do that. What else?Jack: Hmmm. Heres a good one. It says people should _ _ in cars and start riding _. Julia: Oh, Ill never do that! Can you see me riding 45 minutes to and from school ev
15、eryday?Jack: Well, I think the environment is really important. Besides, I like riding my bike.Julia: Yes, and you also live close to school.5. Play the tape and ask the Ss to read after it(设计意图：本部分的内容重在培养学生们通过听来搜寻信息的能力,通过完成 2a 与 2b 的听力任务来实现语言的输入;另外，通过跟读可以使学生应用正确的语音语调，并且可以纠正学生们的发音，使他们学着读出真正的地道的英语。)S
16、tep V. Post-listening activities1. RetellLet the Ss fill in the blanks alone. Then ask them to check the answers with their partners. Finally get two students to read the article. Check their answers at the same time.Jack asks Julia not to _to _ _the lights. It _ electricity. Jack also tells Julia t
17、hat there are lots of things the average person can do to protect the environment. For example, people should turn off the shower _ youre washing your hair. But Julia says shed _do that because her hair is short. But in fact every minute _. Jack also says people should take your own bags when they g
18、o food _. Julia thinks she can do that because its not _. Jack suggests that Julia should stop _in cars and start riding _. But Julia will never do that either.(设计意图：本部分的内容重在培养学生归纳概括及口头表达的能力，同时通过复述引导学生更好地内化语言知识。)2. BrainstormT: Who do you think we should learn from, Jack or Julia?S: Jack.T: I think
19、so. He is so interested in protecting the environment. Besides the items in 2a, what else can you think of to protect the environment. Ill show you more comics, please say the items according to them as quickly as you can.(设计意图：通过漫画的引导与 brainstorm 的激励，帮助学生想出更多的环保措施，丰富他们大脑中的词汇储备，为后面的语言输出打基础。)3.Pair-w
20、orkGuide the students to have a conversation about how to protect the environment.T: Well done. If you put your heart in it, I think you can think more ways.T: I think we should plant more trees, you know.S: I know. We should stop cutting down trees.T: Good! Lets make more conversations like that. Y
21、ou can use these expressions.A: We really should/shouldnt. You know.B: I know. Ive never/ I always./ I stoppedAfter that, choose several pairs of students to show their conversations.(设计意图：这一步骤是在课本 2c 的基础上稍加了一些变动，给学生们提供了更多的句型，这样可以帮助他们更灵活地使用目标语言。)4. Group-workHave the students to work in groups to ma
22、ke proposal for the whole school to protect the environment.T: Its everyones job to protect the environment. Lets start from our school. Please work in groups to make proposal for the whole school. PROPOSAL(倡 议倡 议 )Saving our planet Lets start from our school!(设计意图: 通过号召人人为环保做贡献来引导学生提出环保倡议，在真实的语言环境中
23、帮助他们完成语言输出。)StepVI Emotional educationPlay the rest part of the video to the student. Cultivate the students consciousness of protecting the environment.T: I think if we all try our best to protect the environment. Our planet will be more and more beautiful. Lets go on watching the video.After that,
24、 have a short conversation with the whole class.T: Are these places beautiful?S: Yes.T: Do you think they are only dreams?S: No.T: So from now on, do everything you can to protect the earth. Its the only homeland for us. Though many things arent big deals, they are help.(设计意图：通过视频向学生展示优美的地球环境，从而激起他们
25、保护环境的欲望。)Step VII. Inquiry into knowledge by translation一、I stopped using them last year.翻译：_易混辨析：We stopped to have a rest after a long walk.翻译：_1) 第一句中 stop doing 意思是 _, 表示的是停止_的事情。2）第二句中 stop to do 意思是_, 表示停下来 _。（设计意图：教师要引导学生们运用他们从实践中的感知来尝试归纳语言规律，然后再给以必要帮助。通过小组讨论的形式可培养学生的合作能力。）Step VIII. The end-
26、of- class test一、 用所给词的适当形式填空1. Dont _ (use) paper napkins anymore.2. _(recycle) paper is good for our environment.3. We are supposed to _(turn) off the lights when we leave the room.4. Its hard to stop _(ride) in class.5. Julia would never _(throw) away litter at school.二、翻译句子1.我使用毛巾而不是纸巾。_2.当你购物时请带
27、自己的袋子。_3.循环使用书本和纸张对环境有益。_4.我们去年就停止使用塑料袋了。_5.为了环境你最好骑自行车或步行。_（设计意图：当堂检测环节要求学生在老师指定的时间内独立完成。完成后，两人一组核对答案。对于存在的问题，同位或小组讨论来解决，运用“兵教兵”。还不能解决的，老师再适当精讲点拨。）Step IX. Homework1. Remember the items in 2a. ()2. List all the ways you can think of to protect the earth. ()3. Preview 2b, Section B. ()The keys:Step
28、I. Phrases:(1) stop riding in cars (2) recycle books and paper(3) turn off the lights (4) ride a bike(5) turn off the shower (6) dont use paper towels or napkinsSentences:(1)Recycling paper is really easy. I agree. But its hard to stop riding in cars.(2)We really shouldnt use paper napkins, you know
29、.I know. I stopped using them last year.Step IV. While-listening 1. A4. turn off, interested, nothing, shower, helps, bags, different, stop riding, bikesStep V. Post-listening activities1. forget, take off, saves, while, never, helps, shopping, difficult, riding, bikesStep VII. Inquiry into knowledg
30、e by translation1、1.去年我就停止使用他们了。 2.走了很长的路之后，我们停下来休息。1）停止做，正在做的事情2）停下来去做某事，的目的Step VIII. The end-of- class test一、 1.use 2. Recycling 3. turn 4. riding 5.throw二、 1. I use towels instead of paper napkins.2. You should take our own bags when shopping. 3. Recycling books and paper is a good for the environment.4. We stopped using plastic bags last year.5. For the environment, youd better ride bikes or walk.
