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Project2 Reuse and recycle (period 1) 教学设计一、教学目标1.知识目标：复习夯实巩固已学环保类知识，学生能熟练使用情态动词。学生了解保护地球的途径及方法，并能用英语给出评价。2 能力目标：学生能简单区分 reuse 的物品以及 recycle 的物品并连贯地表述。适当拓展 reuse, recycle 和 reduce，学生能够理解并运用 3R 原则。通过复习巩固，学生能合作完成一张有意义的海报，并用一般将来时表述倡议。 3 情感目标：唤起学生保护地球资源的共鸣。培养学生热爱地球家园的情感。培养学生相互合作学习的意识。二、教学重难点：学生了解保护地球的途径及方法，并能用英语给出评价；在复习巩固中理解并运用 3R 原则，并能用来组织各种实践活动。Step1 Lead-in1. Enjoy a songGoing green (预热）Step 2 RevisionA.Review1.Share a poemI am green.T: To be an active listener, lets make an eye contact! Lets begin!S1: I use less air conditioner, I am green.S2: I plant more trees, I am green.S3: I eat less BBQ, I am green. S4: I use both sides of the paper, I am green.S5.（设计意图：通过“我是绿色的.”一诗，帮助打开学生的思维，让在座的每一 位学生明白诗中所说的那些绿色行为都是对环保有益处的举动，唤醒学生们的环 保意识。表演的学生每说一句，PPT 上地球外貌逐步变化。）Say the changing of the earth (设计意图: PPT 呈现地球对比图：从原来的灰色地 球到现在的生气勃勃，长满鲜花绿树的绿色地球，让生有感而说。）2.Show the survey report (设计意图: 通过课前的一个调查结果提出现存问题）3.Discuss in group and give comments (设计意图：通过八个问题，让生自由选择 感兴趣的，两人一组深入讨论，并给出自己的见解，训练学生思维能力以及口语 表达能力， 教师适时给出点评。）S1-S2： I think it is a good way to.I think it isnt a good way to.Because.It will bring. should/shouldntcan/cantPlease Dont T：Summarize and give comments.S1-S2, T-Ss.B. Expansion1. T explains “resource” and teachT: The things like water, trees, energy. we call them resources, do you know other resources?S:.T: But, do you know, the resources on the earth are limited, so we should.Ss: Save resourcesT: Yes, but how to save? We should use our creative mind2. T introduces“3R” rules and teachT: Can you find the common points of these words?S: Re.（学生观察单词，自己寻找规律）T:Yes, “ re-” is a prefix that means againS1: reuse means use again.S2: recycle means.S3: reduce means.（学生们根据老师的提示尝试自己猜中文或者用英文解释单词，解释不来，老师 协助完成。）C.Presentationa. Learn “reuse”1. Listen to the tapeT: Boys and girls, today I bring a new friend, hes Pinch, now lets listen what is he saying?Ss listenT: What do you think of Pinchs house?S1: Messy, dirty and terrible. （设计意图：通过听和看的方式让学生有一个直观 印象谈感受）2. Discuss the questions1.Is it good to keep all the things in your house? Why?2.What are you going to deal with( 处理) the things?（设计意图：通过 Pinch 家又脏又乱的画面引发学生的深度思考，各抒己见，以 最终老师引入如何变废为宝。）S1: I am going to throw them. S2: I am going to sell them. S3: I am going to donate them. S4: I am going to .T: I think we can reuse them, do you agree with me?Ss: Yes!T: What things we can reuse?S1: We can reuse old newspapers S2: We can reuse old clothes. S3: We can reuse. (学生边说，老师边贴板书“reuse”部分）3.Lets show1.T gives a model: Look, I can reuse some plastic bags to make a nice dress, is it nice? ( 师边说边展示用废弃塑料袋做成的手工裙子）2.Students show their hand worksS1: Look, I can reuse some plastic bottles to make a flower basket and a coconut tree. Ss gives commentsS2-Ss.( 请几个学生展示课前用废弃料制作好的手工作品，其余学生给出评价） （设计意图：通过学生课前制作的这些手工制作品，培养学生动手能力的同时也 培养了他们的创造力，又传递了生活中我们也可以“变废品为艺术品”的环保理念。）b.Learn “recycle”1.T explains the meaning of “recycle” (通过废旧易拉罐送入工厂经加工成铝合金 窗，再把废弃的铝合金窗送入工厂再加工又制成易拉罐这个过程用图片展示给学 生看，形象直观地理解 “recycle” 的含义）2. Make a sentenceSs: We can recycle some plastic to make a dress/ a bench/a rubbish bin.3.Classify the non-recyclable rubbish and recyclable rubbishT shows first, Ss try.D. Consolidation1.Make a meaningful posterSs need to do:.Choose three little things.Tear and stick on the poster.Make a proposal（倡议）( T shows how to make a proposal)（以四人一小组，每人选择自己将要做的三件小事贴在海报上。并请 5-6 组学生 上台用一般将来时态进行倡议展示，老师点评每组完成情况。）Model:Ss1: To make our earth more beautiful,S1: I am going to eat less BBQ, plant more trees, take a short shower.S2:I am going to use both sides of the paper,use less tissues,use recycling chopsticks. S3: I am not going to eat wild animals,wear fur clothes, I am going to walk to school. S4: I am going to use glass cups,cloth bags, reuse water.Ss1: Please join us!.（设计意图：这是个成果展示的环节，通过复习巩固，四人一组完成一张有意义 的海报，并用一般将来时表述倡议这个综合实践活动来培养学生互相合作学习的 能力，以及语言综合运用能力。）Step 3 SummarizeT: Protect the environment,Protect ourselves.Protect the Earth,Protect our home.We have only one Earth.So, start from now on!Ss: Start from now on!T: Start from myself!Ss: Start from myself!T: Start from little things!Ss: Start from little things!(老师引领学生一起说口号并发出倡议！） Step 4 Homework1. Improve your proposals2. Share your posters with each other.
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