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Unit 7 Protect the Earth Story time. Earth Many years ago, our Earth……

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Presentation on theme: "Unit 7 Protect the Earth Story time. Earth Many years ago, our Earth……"— Presentation transcript:

1 Unit 7 Protect the Earth Story time

2 Earth

3 Many years ago, our Earth……

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6 Now, our Earth……

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9 Can you say something about our Earth? Let’s say Many years ago, our Earth was beautiful. But now, our Earth isn’t beaufiful.

10 What should we do? Let’s say We should protect the Earth. 应该

11 What should we do? Let’s say We should protect the Earth. 保护

12 Think and say How to protect the Earth?

13 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)

14 Watch and answer How to protect the Earth? Save trees Save energy Save water Don’t use too much plastic We should……

15 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 these two questions. ( 默读第一自然段,划出两个问题的答案)

16 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 …

17 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

18 Think and say Water is…… We use water to… There’s not... We should… We should not… usefulclean things much water on Earth save and reuse water waste water

19 Let’s read 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.

20 What energy do you know? Think and say

21 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

22 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)

23 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..

24 Let’s read Save energy Most 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 cars use a lot of energy.

25 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)

26 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

27 cut down 砍伐;砍掉

28 Let’s read Save trees 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.

29 plastic bottles plastic bags

30 1.Why should we not use too much plastic? 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)

31 1.Why should we not use too much plastic? Read and answer Because too much plastic is bad for the Earth.

32 Read and answer 2.What should we use? We should use paper bags and glass bottles.

33 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

34 Let’s read Don’t use too much plastic 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.

35 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)

36 Let’s practice Exercise 1: True or false Exercise 2: Think and write

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38 Homework: 1.Read Story time at least three times, try to recite. 2.Finish some written exercises. 3.Preview Grammar and Checkout time.

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