公开课九上Module12unit2.ppt

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1、执教者：执教者： 李明莉李明莉教学目标教学目标1.掌握本课新单词和短语。掌握本课新单词和短语。2.能初步了解构词法。能初步了解构词法。3.能够读懂关于环保的文章。能够读懂关于环保的文章。4.增强环境保护意识，提高保护增强环境保护意识，提高保护环境的自觉性。环境的自觉性。china n. 瓷瓷; 瓷器瓷器bottle n. 瓶瓶/tan/btl/ divide n. 分开分开; 分隔分隔/dvad/ policy n. 政策政策; 方针方针/pls/plastic n. 塑料塑料adj. 塑料的塑料的cloth n. 布布; 布料布料/plstk/kl/ reuse v. 再次使用再次使用; 重

2、复利用重复利用reduce v. 减少减少; 减低减低; 缩小缩小recycling n. 回收利用回收利用/ri:ju:z / /rdju:s /ri:sakl/ throw away 扔掉扔掉; 丢弃丢弃ton n. 吨吨tons of 许多许多, 很多很多rubber n. 橡胶橡胶/tn/ /rb/ rapid adj. 快速的快速的; 迅速的迅速的step n. 步骤步骤; 措施措施/rpd/step/ grandson n. (外外)孙子孙子/grnsn/ granddaughter n. (外外)孙女孙女/grnd:t/ Guess the words.grandson chin

3、abottle granddaughter plastic policyrubber step throw away cloth rapidn.瓷器瓷器policyv.再次使用；再次使用；bottlen.瓶瓶 plasticn.塑料塑料adj.塑料的塑料的dividev.分开分开chinan.政策；方针政策；方针 reuserepeatv.v.重说；重新做重说；重新做 reducev.v.减少；缩小减少；缩小clothn n. .布；布料布；布料 tonn n. .吨吨rubbern.n.橡胶橡胶 rapidadj.adj.迅速的迅速的stepn n. .步骤；措施步骤；措施grandsonn

4、. (外外)孙子孙子granddaughtern. (外外)孙女孙女A: Which would you like to use? Why? B: I would like to use china cups because they can be used again. How will you do with the rubbish? Why?Ill divide the rubbish, because it may pollute the environment.Which ways are good for the environment? Why?What can we do wi

5、th them?change waste into something usefulTry these questions and see if you are green.1.Do you try to walk or ride a bike to school? (Yes/No)2.Do you buy new clothes just because they are they are modern? (Yes/No)3.Do you turn off the lights when you leave the room? (Yes/No)4.Do you buy drinks in b

6、ottles ? And what do you do with the bottles when they are empty? (Yes/No)5.Do you take your own cloth bag when shopping and not ask for a plastic bag? (Yes/No)6.Do you divide the waste into things to recycle and things to throw away? (Yes/No) How green are you ? 5 Yes 1 No Youre quite green! 4Yes 2

7、No You care about protecting the environment. 2Yes 4No You need to do better in protecting the environment. Because、How to be How to be greengreenReduce=_ Reuse=_Recycle=_ _ We should1._ food that you can finish.2._ the lights.3.Buy things that are _.1._and repair things.2. Buys things which last_.

8、3. Use _ cups and _ bags.1._ rubbish into different groups.2._ a recycling policy.3._products such as recycled paper.Use lessUse again Change sth into sth elseOrderTurn offnecessaryLook afterlongchinaclothDivideDevelopBuyCheck () the suggestions that are mentioned in the passage.1. Order food that y

9、ou can finish.2. Use less electricity at home.3. Learn ways to recycle rubbish.4. Use paper cups and paper bags.5. Repair things.6. Divide rubbish into different groups.7. Collect waste or rubbish to raise money.8. Burn things to save energy. We all need a healthy environment, but we produce waste e

10、very day and it does harm to our environment. Though we are young, we can still do something to help. Here are some ideas. Remember three words: reduce, reuse and recycle. Reduce means_. Reuse means_. Recycle means_. In fact, even the simplest everyday activities can make a difference to the environ

11、ment. Save the environment and it will save you later.How to protect the environment?TipTip小贴小贴士士：写作：写作时，巧用时，巧用课本上的课本上的短语和句短语和句子。可以子。可以模仿课文模仿课文结构谋篇结构谋篇布局。布局。Repair things if possible and do not buy new things.祈使句祈使句 Do/Dont doHow to be green?特殊句式：特殊句式：It is better thanIt is better to do sth情态动词情态动词s

12、hould/can/mustDont use a paper cup or a paper bag. It is better to use a china cups and cloth bags. because they can be used many times.Its better than throwing things away or burning them. We should buy products such as recycled paper to help save trees. 节约资源，保护环境，从我们身边小事做节约资源，保护环境，从我们身边小事做起。假设你是一名

13、注重起。假设你是一名注重“低碳低碳”生活的中学生活的中学生。请以生。请以“My Low-carbon Life ”为题写一为题写一篇篇70词左右的英语短文，简单描述自己的词左右的英语短文，简单描述自己的“低碳生活低碳生活”。要点。要点:1. 每天步行上学；每天步行上学；2. 离开家或教室时离开家或教室时, 关灯、风扇关灯、风扇(fan),电视等；电视等；3. 及时关掉水龙头及时关掉水龙头(tap), 节约用水节约用水(save water), 循环使用循环使用 (reuse)水水;4.充分使用纸张充分使用纸张(make full use of)5.使用布袋或篮子，而不是使用塑料袋。使用布袋或篮

14、子，而不是使用塑料袋。My Low-carbon life I m a middle school student. I have a low-carbon life. Everyday I walk to school. I turn off the lights and fans when I leave home or classroom. I try to save water and make it reused. I always make full use of the paper. I use cloth bags or baskets instead of plastic bags. “No waste and low energy” is the theme of low-carbon life. I think even the simplest activities can make a big difference to the environment. We should do our best to protect our world.Dont throw bottles away because it is better to recycle them.Finish the exercises in同同步练习步练习p73.