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Unit 7 Protect the Earth
Story time
Earth
Let’s enjoy some pictures
Many years ago, our Earth……
Now, our Earth……
Can you say something about our Earth?
Let’s say
Many years ago, our Earth was beautiful.
But now, our Earth isn’t beaufiful.
What should we do?
Let’s say
We should protect the Earth.
应该
What should we do?
Let’s say
We should protect the Earth. 保护
Think and say
How to protect the Earth?
Watch and answer
How to protect the Earth?
Requirements: 1.Watch carefully.2.Find out the four ways to protect the Earth.( 认真观看,找出保护地球的四种方式)
Watch and answer
How to protect the Earth?
Save trees
Save energy
Save water
Don’t use too much
plastic
We should……
Read and answer
1.Why should we save water?
2.To save water, what should we do?
And what should we not do?
Learning tip: 1.Read paragraph 1 silently.2.Underline the answers to thesetwo questions.( 默读第一自然段,划出两个问题的答案)
Read and answer
1.Why should we save water?
Because water is useful.
We drink water and use water to clean things everyday.In many places, there is not much water.
useful有用的
use….to….用…来…
Read and answer
2.To save water, what should we do?
And what should we not do?
We should reuse and save water.
We should not waste water.
再利用
浪费
Think and say
Water is……
We use
water to…
There’s not...
We should…
We should not…
useful clean things much water on Earth
save and reuse water
waste water
Let’s read
Save waterWater is useful. We drink water and use water to clean thingsevery day. In many places, there is not much water. We should not waste water. We should reuse and save it.
What energy do you know?
Think and say
coal
oil
Most of our energy comes from coal and oil.There is not much coal and oil on Earth.
Let’s learn
来自
What should we do?What should we not do?
Read and answer
Requirements: 1.Read paragraph 2 quickly.2.Find the answers to the questions.( 快速读第二自然段,找出问题的答案)
What should we do?What should we not do?
Read and answer
We should save energy.
We should not drive so much because cars use a lot of energy.
Let’s read
Save energyMost of 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 carsuse a lot of energy.
Read and finish
______ comes from trees. We use wood
to make ____,____, and many other things.
We should not _______________________
because trees help ____________________.
Requirements: 1.Read paragraph 3 with your partner.2.Finish the blanks by yourself.3.Discuss it with your partners.( 与同伴共读第三自然段,独立完成表格,并与同伴交流所填内容)
Read and finish
Wood
chairs
______ comes from trees. We use wood
to make ____,_____and many other things.
We should not _______________________
because trees help ____________________.
cut down too many trees
tables
keep the air clean
cut down砍伐;砍掉
Let’s read
Save treesWood comes from trees. We use woodto make tables, chairs and many otherthings. We should not cut down toomany trees because trees help keepthe air clean.
plastic bottles
plastic bags
1.Why should we not use too muchplastic?
Read and answer
2.What should we use?
Requirements: 1.Read paragraph 4 loudly.2.Find out the answers.( 大声朗读第三自然段,找出问题答案)
1.Why should we not use too muchplastic?
Read and answer
Because too much plastic is bad for the Earth.
Read and answer
2.What should we use?
We should use paper bags and glass bottles.
We use plastic to make and ,
but too much plastic is ____ for the Earth.
We should not use too many or .
We should use and .
Look and say
bad
Let’s read
Don’t use too much plasticWe 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.
Let’s read
Requirements: 1.Work in four.2.Each one chooses one part to read.3.Each one makes a report about your part using “We should….,we shouldn’t…”.( 四人一组,每人选择一部分来读,并对自己所读部分进行汇报)
Let’s practice
Exercise 1: True or false
Exercise 2: Think and write
Homework:1.Read Story time at least three times, t
ry to recite.
2.Finish some written exercises.
3.Preview Grammar and Checkout time.