课件32张PPT。Story timeUnit 7 Protect the Earth Unit 7 Protect the Earth We live on it.There are many rivers on it.There are also many trees on it.There is some air(空气).There is some rubbish on it.What is it?Guess a riddleearly on EarthEarthfifth 地球Let's learn!Let's enjoy!Is the Earth beautiful now?What’s wrong with the Earth?There is…There are…not too much waternot too many treestoo many carstoo much plasticTps: too much和too many都表示“太多”的意思。
too much修饰不可数名词,
too many修饰可数名词.
Can you say something about
too much and too many?|?|预习检测 Protect the Earth/?//e/Find the four titles(标题).Watch and findwatch and findFind the four titles(标题).3124 Save water
Water is useful. We drink water and use water to clean things every day.
In many places, there is not much water. We should not waste water. We should reuse and save it.
Q1: What do we use water to do ?Read the first paragraph quickly and underline the answers.
快速阅读第一自然段,并用横线画出答案。
Save waterQ2: Why should we save water?Q3: What should we do to save water?We use water to clean things every day.…We drink water.Q1: What do we use water to do ?Water is useful(有用的). Q2: Why should we save water?In many places, there is not much water. Q3: What should we do to save water?We should not waste water. We should reuse and save it. 浪费再利用节约Listen and repeatSave water
Water is useful.
We drink water and use water to clean things every day.
In many places,there is not much water. We should not waste water.
We should reuse and save it.
Tips:跟读课文,注意语调、停顿。Save energyQ1: Where does the energy come from? Read the second paragraph quickly and
underline the answers.
快速阅读第二自然段,并用横线画出答案。Q3: What should we do to save energy? Save energy
Most of our energy comes from coal and oil. There is not much coal or oil on Earth. We should save energy.We should not drive so much because cars use a lot of energy.Q2: Why should we save energy?coat boat toiletQ1: Where does the energy come from?Most of our energy comes from
coal and oil.来自/??/ 大部分70% coal18% oil?Do you want to know some of the other energy?风能wind energy水能water energyQ2: Why should we save energy?There is not much coal or oil on Earth. Q3: What should we do to save energy?What else can we do to save energy?Look and saygo to school by… Save energy
Most of our energy comes from coal and oil.
There is not much coal or oil on Earth.
We should save energy. We should not drive so much because cars use a lot of energy.Listen and repeatTips:跟读课文,注意语调、停顿。Save treesWork in groups
Tips:1.快速阅读
2.小老师问,小学生答
3.画出问题答案
Wood comes from trees. We use wood to make tables, chairs and many other things.
We should not cut down too many trees because trees help keep the air
clean.
book look
砍伐
Listen and repeatTips:跟读课文,注意语调、停顿。Don't use too much plastic.tDon’t use too much plasticc.
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.
Work in groups
Tips:1.快速阅读
2.小老师问,小学生答
3.画出问题答案white pollution
白色污染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.Don’t use too much plasticListen and repeatTips:跟读课文,注意语调、停顿。Let's read together! Work in groups and read the story.Let's read
We should save and water.
We should not water.
We should save .
We should not so much.
We should save .
We should not cut down too many .
We should not use too many bags or bottles.
We should use bags and bottles.Let's check.wasteenergydrivetreestreesplasticpaperglasswaterreuse
2019-8-4How to protect the EarthFinish the exercise by yourselves.独立完成练习。The earth is our home.
Let’s protect it and make it
a better place.To protect the Earth,we should____________
_______________________________________
To protect the Earth, we shouldn’t __________
________________________________________
________________________________________
Take a bus to school .Walk to school .Do not light fireworks.Turn off the tap(水龙头) when I don’t use water.Do not smoke.Turn off my computer when I don’t use it.Do not waste food.Use a glass cup.Reuse paper.Do not eat BBQ often.……What else can we do to protect the Earth?Think and write.Homework