Unit 7 Protect the earth 课件

课件45张PPT。Unit 7 Protect the EarthStory time (Period 1) 孩子们，你们好！知道我是谁吗？
我的名字叫地球。我今年46亿岁。你觉得我岁数大吗？我可不这么认为哦！我可比太阳年轻多啦！ 有许多的树、漂亮的花、湖泊、河流、 海洋、山、森林装扮着我的外表。 有许多的树、漂亮的花、湖泊、河流、 海洋、山、森林装扮着我的外表。 有许多的树、漂亮的花、湖泊、河流、 海洋、山、森林装扮着我的外表。他们让我看起来很漂亮。coaltreasureoil 在我的身体里面有很多珍贵的资源。他们是煤、石油和一些深藏的宝藏。 和你们人类住在一起，我曾经很开心！Who’s she?She is the Earth.There are lots of…lots of watercoaltreasureoilWhat’s in her body?
在她身体里有什么？coaloil our comes from coal and oil.energyenergyMost ofMost of能源大部分的protect the Earth保护 Q: How can we protect the Earth?Q: How can we protect the Earth?Save waterWhat do we use water to do?We use water to ……We drink water.Save waterWe should not water. wastewaste浪费reusereuseReuse waterWater is useful.Save energy
1. Most of our energy comes from coal and oil.
2. There is a lot of coal and oil on Earth.
3. We should drive cars every day. TFFThere is not much coal or oil on Earth.We should not drive so much.too often太多，太频繁Task 1: Read and circle
自读两段课文，圈出疑难词句。
cut down treeswoodTask 2: Discuss in pairs
同桌讨论，回答问题。 What should we do?
What shouldn’t we do?Task 3: Read the passages
We use plastic to make bags and bottles,
but too much plastic is bad for the Earth. We should not use too many plastic bags or bottles. We should use paper bags and glass bottles.Task 3: Read the passagesDon’t use too much plastic苏州星港学校开展绿色环保公益活动中国水周，我们在行动节水周学生作品上街宣传节水
1、打开信封，里面有
今日主播内容。
2、两人一组，练习播报。Key words:
useful
use… to…
not much water
should …
should not …Topic: Save waterKey words:
…comes from …
not much …
should …
should not …Topic: Save energyKey words:
…comes from …
use … to…
should …
should not …Topic: Save treesKey words:
use … to…
but … is bad for…
should …
should not …Topic: Don’t use too much plastic
1、打开信封，里面有
今日主播内容。
2、两人一组，练习播报。为地球添一抹绿意,为世界添一份美丽
1. 听录音，跟读课文3遍，完成P70练习.2. 上网查找更多保护地球的方法，并且从自身做起. HomeworkThank You.