赛课Unit 7 Protect the Earth（课堂PPT）

1、2 the Earth3 energy能源能源4Whats wrong with the earth? 56Whats wrong with the earth? Protect the EarthLets thinkWhat should we do?7Watch and find ？ ？ ？ ？How to protect the Earth?Protect the EarthWatch the cartoon and find the answers. 观看卡通，找一找答案。 8Lets watch9Lets watch10Lets watch11Lets watch12Protect

2、the Earth ？Watch and find？Save waterHow to protect the Earth?Save energySave treesDont use too much plastic节约用水节约用水节约树木节约树木节约能源节约能源不要使用太多的塑料不要使用太多的塑料13Look and sayWhy water is so useful? 有用的有用的We drink water.We use water to Save water14Save waterWe should not water. wastewaste浪费浪费Look and say15Water

3、 is useful. We drink water and use water to clean things every day. Save waterWe should not waste water. We should and save it.In many places, there is not much water. reusereuseLook，listen and thinkWhat should we do ? use again and again16Lets read17Lets watchSave energy18Save energy1.Most of our e

4、nergy comes from _ and _. 2.There is _coal _oil on Earth. 3.We should not drive _. not muchcoalso muchtoo often太多，太频繁太多，太频繁Lets write听录音，并填空听录音，并填空oilor拿出练习纸拿出练习纸 19Lets thinkTo save energy,we should 20Lets read21_trees.use_ and_.make _and_.make _,_and. _toomany treestableschairsRead and findtrees(

5、)plasticWe useto We should We should notwoodsave cut down use too many_or _.Tip:underline the key sentences. 在关键句下划线。在关键句下划线。 Read by yourselves 22Save treesWe should not cut down too many trees because trees help keep the air clean.Wood comes from trees. We use wood to make tables, chairs and many

6、other things. Lets readRead after the tape 跟着录音读一读跟着录音读一读23_moretrees.use_ and_.make _and_.make _,_and.paper _toomany treesbagstablesbottleschairsRead and findtrees( )plasticWe useto We should We should notglass bottleswoodbags plant cut down use too many_or _.plastic bags bottles 24We use plastic t

7、o 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.Dont use too much plasticLets readRead after the tape 跟着录音读一读跟着录音读一读 注意停顿注意停顿25Read the whole story together26Read the whole story togeth

8、erRead the whole story together28Read the whole story together29Read in roles.(分分角色读角色读)Read after one.(跟一个学跟一个学生读生读)Read together.(齐读齐读)(P68-P69页页)30出版社：Try our best to protect the Earth!你好，同学们！为保护地球一起努力吧！Come on! Boys and girls!Be a member of our group,请成为我们组织的一员，To be green,protect the earth!关注朋友

9、圈，多参与活动哦！1返回Green Group 31朋友圈本月Green Group将走进港闸区各个小学开设迷你讲坛，为小朋友进行节约资源，保护地球的宣传。志愿者们，行动起来，好好准备你们的演讲稿吧！Miss Wang：鹤涛小学，实验小学1分钟前32Water is u_. We cant live without water. We drink water and use water to clean things every day. In many p_, there is not m_ water. We should not w_ water. We should r_ and s_

10、 it. In this way, our Earth will be beautiful and clean.Energy is u_. M_ o_ the energy comes from c_ and o_ . There is not much coal or oil on Earth. We should s_ energy. We should not drive so much because cars use a lot of energy. In this way, our Earth will be beautiful and clean.Trees are u_. W_

11、 comes from trees. We use wood to make tables, chairs and many o_ things. We should not c_ d_ too many trees because trees help keep the air c_. In this way, our Earth will be beautiful and clean.Plastic is u_. We use plastic to make bags and bottles, but too m_ plastic is b_ for the Earth.We should not use too m_ plastic bags or bottles. We should use p_ bags and g_ bottles. In this way, our Earth will be beautiful