（冀教版）五年级英语下册课件 unit1(2)

课件13张PPT。Talk about the picturesThey are all wasteful things. We can’t waste energy.waste---wasteful
care---careful
hope---hopeful
use---uesfulIt’s wasteful to throw away glass, metal, and paper.
They can be recycled.
They are reusable.The river is polluted, andthe ocean is polluted, too.Pollute----pollution
Invent----invention
Dicuss---discussionThe air is polluted, too.Forests and homes have goneListen for the followings:The email is from ______________.
Zhao Ming studies at _____________ in Dalian.
A. an ordinary school
B. a green school
3. They raise money to help the ______ in poor areas.
A. students B. old peopleZhao MingBA1. How did Zhao Ming feel when he read the
article?
2. What is a green school?
3. Why is it wasteful to throw away glass and
paper?
4. What happened if we don’t turn off lights?Read with purposeHe felt it enjoyable. Because they can be sold and recycled. The students and teachers are careful
about the environment.We waste electricity.It’s wasteful to throw away paper and metal.
it是形式主语 动词不定式做真正主语
throw away （ away 是副词 ) 扔掉
2. Hey, you guys! Guess what! 喂，伙计们猜猜看　　　　　　
3. environmental education 环境教育
4. at a green school 在环保学校
5. be careful about/of sth. 对某事仔细认真
6. collect reusable waste 收集再利用的废品
7. sell sth. for recycling 卖某物再循环
8. raise money　　　筹款
9. save energy/ waste electricity节能／费电Key phrases:How to save our world:
How to save our world:
Free talkHow to save our world:Don’t throw away（扔掉） the used plastic bags.
2.Electricity（电） and energy （能量）must be saved.
3.Don’t pour waste water into the oceans（海洋）or rivers.
4.Metal products（金属产品） can be recycled（回收）.
5.It’s our duty to stop the pollution（污染） and protect（保护） the environment.
Homework:

Find out some problems around
you and think how to solve them.
Then write them down.