2020-2021学年Unit 7 Protect the Earth示范课课件ppt

这是一份2020-2021学年Unit 7 Protect the Earth示范课课件ppt，共20页。PPT课件主要包含了coal，oil，paper，wood，plastic，water，the Earth，useful，not much，waste等内容，欢迎下载使用。
Heal the wrld
Prtect the Earth
Make it a better place fr yu and fr me and the entire human race.
Guessing Game
It is black and hard.We can find it under grund.It can make us warm.There's a lt f it in Shanxi.
It is black liquid.We can find it under the grund t.Cars need it.
It is usually white and thin.We write and draw n it.
It is useful.We use it t make desks and beds.It cmes frm trees.
It has different frms.It is bad fr the Earth.We use it t make bags and bttles.
It has n clr r smell.Yu can find it in the rivers and lakes.We drink it.
It is rund.It is the surce f life.It mves arund the sun.We live n it.
Scanning: answer the questin
Hw can we prtect the Earth?
Listen and answer:
1.What d yu think f water?2.What d we use water t d?3.Is there a lt f water everywhere?4.What shuldn't we d?5.What shuld we d?
We shuld reuse and save it.
We drink water and use water t clean things.
N, there isn't.
Water is useful.
We shuldn't waste water.
Read and cmplete the table(表格)
clean things
reuse and save it
Read Part Tw and judge(判断)
1.Mst f ur energy cmes frm cal and is a lt f cal and il n shuld drive cars every use lts f energy.
save energy
drive s much
make tables, chairs
cut dwn t many trees