Unit 8 Save Our World Lesson 46 Protect Our Environment 课件1.ppt

1、Unit 8 Save Our World,Lesson 46: Protect Our Environment,Several kinds of pollution:,Air pollution,Water pollution,Soil pollution,Learning aims : 1.master the new words: more, most, bad worse worst, litter 2.Giving suggestions on how to protect our environment.,P A P E R,P LAS T I C,M E T A L,GL A S

2、 S,Look at the sorted garbage. Paper is the most. Glass is the least. There is more plastic than metal.,the most of all,more,the least of all,more than glass, less than plastic.,Compare:,big bigger biggest small smaller smallest old older oldest good better best,many / much more most bad /ill worse

3、worst,Review,Vocabulary,1.把垃圾分类 2.扔掉 3. 之一 4. waste paper 5. a broken wheel 6. can be reused 7.need to do sth,sort the garbage,throw away,one of,废纸 /浪费纸张,一个坏轮子,能被再利用,需要做某事,Exercises 1,Fill in the blanks with proper forms.,1.They were _(surprise) to see him in a dress. 2.Almost all the garbage can be

4、 _ (reuse) or recycled. 3.People shouldnt _(waste) things . 4.There are _(many) students in our class than in theirs. 5.The _(bad) chair in our class is a black one. 6.One of the _(boy) is from Beijing.,surprised,reused,waste,more,worst,boys,7. Of all the _(sort) garbage, the glass is the _(little).

5、 8.Litter is a _(waste), And it can also _(hurt) people. 9.Lets put all of sorted garbage in to bags for _(recycle). 10.Its not right _(waste) things. 11.The _ (surprise) news _ (surprise) us all. 12.Look at the _(break) car, whose is it ?,surprised,surprising,sorted,least,waste,hurt,recycling,to wa

6、ste,broken,Reading,Why not ride a bike ? It makes the least pollution of all type of transportation !,Do you ride a bike ?,Exercises 2,Fill in the blanks with the proper forms. 1.Dont be _ (worry) . 2.The air and the water _(be) clean in Dalian. 3.Then those waste things get_ (make) into new things

7、. 4.I think cars and big factories make the _(little) pollution . 5.It makes the least _(noisy) of all the transportation. 6.I try _ (not waste) water .,worried,are,made,least,noise,not to waste,1.Make a poster about begin from us to introduce how to protect the environment.,2.Give more suggestions about how to protect the environment and then make a report.,Homework,Preview,1.