11公开课课件

1、Module 6 Save our world Unit 2 Remember three words: Reduce, reuse and recycle Environmental problemsEnvironmental problemsRivers and oceans have been polluted by dirty water and oil. A lot of fishes have been dead. A large number of waste things have been thrown away everywhere. Trees have been cut

2、 down. Lots of animals have been killed. Most of grassland has become deserts.Air has been polluted because of factories as well as cars every day.!A healthy environmentOur everyday activities are simple, but they can make a real difference to the environment.Remember these 3Rs Reduce Reuse Recycle

3、How to be green?Fast reading: What do they mean?Use again, use things as long as possible.Change waste things into something else useful.Use less. Dont waste things. Reduce:Reuse:Recycle:Check () the things you should do.1. buy the latest fashion2. choose local products3. waste energy when things ar

4、e made 4. buy things from abroad5. repair things6. use paper cups and bags7. throw things away8. burning thingsFill in the blanks Reduce:Dont w_things.This s_money and r_pollution.Buy something new and n_.we should choose l_products,try not to buy them from a_.Reuse:When we buy things,make sure they

5、 can l_a long time,and we should l_ _them,when they are broken,we can r_them.Recycle:Recycling is better than t_things a_or b_them.Find out what can be r_and t_ recycling programmes. 1. We should walk or ride to school instead of driving a car. 2. We should use old things instead of buying the lates

6、t fashions.3. We should open a window instead of turning on the air conditioning. 4.We should buy things made locally instead of produced abroad. 5. We should use a cloth bag when shopping instead of a plastic bag.6. We should throw the waste before we sort it.Try to be green!Its better (for people)

7、 to buy local products than products from abroad because it wastes energy to bring foreign products to China.local products products from abroadchina cup lunch box paper cuppaper box Its better to use a china cup and a lunch box instead of a paper cup and box because they can be used again. Paper cu

8、ps can only be used once and have to be thrown away.recycleIts better to recycle our used things than to burn them because burning pollutes our air and recycling helps save energy.burnYou shouldnt buy the latest fashion because it wastes energy to make them. Try to use less paper cups and bags becau

9、se they do harm to the environment.Youd better not burn things because it pollutes our air and wastes energy.Make suggestions:Do Dont .Try to. Try not toWeYou should.instead of.We You shouldt.Its better(for sb)to do sth.than.Youd better.Youd better notGive reasons:Because.Because of.So that .单项选择( )

10、 1. I think walking or _ to school is good for the environment. A. cycling B. recycling C. reusing D. reducing ( ) 2. When we buy a new thing, we should think about how long it will _. A. last B. use C. relax D. reuse( ) 3. Dont _ away your old books. They are reusable by the kids in poor areas. A.

11、put B. throwC. go D. take ( ) 4. Dont _ things and it will pollute the air. A. reuse B. use C. burn D. produce ( ) 5. You should remember to _ the lights when you leave the classroom. A. turn on B. turn off C. turn down D. turn up( ) 6. The _ of the toy bear is cloth, so it isnt easily to be broken.

12、 A. colorB. heart C. material D. maker( ) 7. Though your bike is old, it can still be used after doing some _. A. producing B. recycling C. reducing D. repairing ( ) 8. Reading good books for a few hours every day can make a _ to children. A. problem B. difference C. product D. harm Make every day E

13、arth Day（April 22)1.Plant trees,flowers or grass as offen as possible.2.When you visit a park or a beach, take away the litter and put it into the dustbin.(垃圾箱）3.Turn off the lights,TVsets when you leave the room.4.Turn off the tap when you brush your teeth.5.Give your old books and magazines to a l

14、ibrary instead of throwing them away.6.Give your old clothes to poor children you know.7.Use both sides of paper.8.Stop pouring dirty water into the rivers or lakes nearby.9.Use cloth bags for shopping instead of plastic bags.10.Encourage all your friends to protect our environment.Homework:1.Retell

15、 3Rs2.Write down at least 5 things on “how to be green?”3.Exercises on “The Best Design”Read the passage and answer the questions in the first paragraph. How to be green How green are you? Do you care about protecting the environments and saving energy? Try these question and see?Work in pairs and a

16、nswer the questions. What can we reduce to protect the environment?We can reduce waste. 1. What can we reuse?2. What can be recycled?3. What cant we throw away?4. What takes a lot of energy to make?5. What pollutes the air and water?Explain the important and difficult points1. Do you care about prot

17、ecting the environment and saving energy? 你关心环保和节能吗？你关心环保和节能吗？ care about 关心，介意，在乎关心，介意，在乎The only thing he care about is his field. 他唯一关心的就是他的田地。Shes never cared very much about her clothes. 她从来不特别在意自己的衣着。2. Do you buy things produced locally instead of made abroad? 你是否买国产商品而不买进口商品呢？你是否买国产商品而不买进口商品

18、呢？ instead of 代替，而不是代替，而不是 其后应接名词、代词或 v.-ing形式， 本句中instead of后面接过去分词，为了 避免与前文重复而将things省略了。如： I will go instead of you. 我替你去。 He had a glass of water instead of tea. 他喝了杯水而没有喝茶。【拓展拓展】 instead & instead of instead 代替，用作副词，通常位于代替，用作副词，通常位于 句末，说明用来顶替的人或物。如：句末，说明用来顶替的人或物。如：Tony isnt here. Let his father

19、 go instead. 托尼不在这儿，让他爸爸替他去吧。 instead of 后面必须接宾语，说明被后面必须接宾语，说明被 代替的人或物。如：代替的人或物。如： Well ask Li Mei instead of Mary. 我们要去问李梅而不问玛丽。 do harm to 对对有害处有害处 do good to 对对有好处有好处Alan would never do harm to them.艾伦永远不会伤害他们。A holiday will do good to you. 休假会对你有好处。Going to bed late every night will do more harm

20、 than good. 每天晚睡害处大于益处。3. it does harm to our environment. 这些这些(垃圾垃圾)对我们的环境有危害。对我们的环境有危害。4. Though we are young, we can still do something to help. 虽然我们年龄还小，但我们还是能够虽然我们年龄还小，但我们还是能够 做些事情来帮助做些事情来帮助(保护环境保护环境)。 在本句中，在本句中，though 相当于相当于although，表示前后两句为转折关系，但它不能表示前后两句为转折关系，但它不能和和but 同时出现在一个句子中。如：同时出现在一个句子中

21、。如：Though I failed, Ill try again. = I failed, but Ill try again. 虽然我失败了，但我还要再试一次。5. In fact, even the simplest everyday activities can make a real difference to the environment. 其实，即使是最简单的日常小事也其实，即使是最简单的日常小事也 能对环境产生很大影响。能对环境产生很大影响。everyday (adj.) 每天的，每日的每天的，每日的every day (adv.) 在句中作状语在句中作状语 Computer

22、s are part of our everyday life. 现在电脑已经是日常生活的一部份了。 She reads English aloud every day. 每天我们走着去上学。 make a difference to + sb / sth 对对产生重大影响产生重大影响 / / 很重要很重要 You neednt do it. Itll make no difference. Exercise made a great difference to her health.6. reduce pollution and waste going in to the environme

23、nt. 减少污染和垃圾进入环境中。减少污染和垃圾进入环境中。 reduce going into sth 减少某物避免进入某物中减少某物避免进入某物中7. When we do buy things, choose local products if possible . 当我们确实要买东西时，尽可能地选当我们确实要买东西时，尽可能地选 本地产品本地产品 助动词助动词do在本句中表示强调，一般译在本句中表示强调，一般译为为“确实，的确确实，的确”。如：。如：He does know the place well.他的确很熟悉这个地方。We should reduce dirty water g

24、oing into the rivers.我们应该减少污水流入河中。8. Use things for as long as possible. 物品，能用多久就尽量用多久。物品，能用多久就尽量用多久。 as as 和和一样一样Flowers are as beautiful as butterfly.花儿和蝴蝶一样漂亮。 be not so as 和和不一样不一样The clothes made in abroad are not socheap as ones in China.国外制作的衣服和中国的不一样。9. repair sth if sb can instead of doing

25、sth 如果能修理如果能修理，而不做，而不做We should repair TV set if we can instead of buying new ones.如果我们能修电视，我们就不买新的。10. Although it takes energy to change something into something else, it is better than throwing things away or burning them. 虽然把一种东西变成另一种东西会虽然把一种东西变成另一种东西会 消耗能源，但还是比把它们扔掉或消耗能源，但还是比把它们扔掉或 烧掉好。烧掉好。 tak

26、e energy 消耗能量消耗能量Running every day takes energy of your body so you can stay slim.每天跑步消耗身体的能量，所以你就能保持苗条。 change A into B 把把 A 变成变成BYou cant change stone into gold.你无法把铁变成金。 be better than doing 比比好好Recycling is better than throwingthings away. 回收物品比扔掉好。WritingWork in pair. Make a poster about how to

27、 be green. Make a list of things you use every day that you could recycle. glass bottles, newspaper, old clothes, drink cans, old electric equipments Make a list of the things that use electricity in your home. lights, car, fridge, air condition Make a list of green products things that have already

28、 been recycled. paper, desk Make suggestions about how to be green. Give reasons using because, so and so that.Dont throw bottles away because its better to recycle them. Do turn out lights so that you use less energy. Try to use recycled paper because it save energy. HomeworkFinish the exercises in the workbook Ex. 6, 7, 8,12 &13.VII. 书面表达。（共15分）假设你家采取了如下表所示的环保措施，请以“The environmental protection at home”为题写一篇你们是如何在家进行环保的短文。词数100以内。 The things you do or use The things you dont do or use use solar water heater(太阳能热水器) electric water heateruse CFLs(节能灯) light bulbs(电灯泡) collect paper