初中英语北师大版 tree heroes Reading Going Green Tree Heroes部优课件

1、Unit 9 Save the PlanetLesson 27 Tree Heroesseedlingbig treeHow long does it take ？Provide shadowMake tables, chairsTurn CO2 into O2 Home to many animalsPrevent soil from being washed away Make our living place look better All in all, we cant leave without trees.What can trees be used for ?Tree Heroe

2、s What is the passage probably about？ Predict:Will the passage talk about the following matters? 1. Problems caused by cutting trees.2. Work of trees heroes around the world3. Tree planting around the world.4. China need to plant more trees.5. Everyone should learn from tree heroes.Skim and Check1.

3、Problems caused by cutting trees.2. Work of trees heroes around the world.3. Tree planting around the world.4. China need to plant more trees.in China 5. Everyone should learn from tree heroes.Skim and MatchProblems caused by cutting trees.Work of trees heroes in China.China need to plant more trees

4、.we should learn from tree heroes.Para. 1 Para. 2 Para. 3&4Para. 5Part IPart IIPart IIIPart I Problems caused by cutting trees. 1. Some land become _. 2. Some land become _. 3. Some land no longer _.What changes have taken place? cities or townsfarmlandhas any treesLand changes Land changes Environm

5、ental changes 1. Climate is _.2. Animals _. 3. Deserts _. When land greatly changes, what changes does our environment have?affectedmove or dieexpandProblems are very serious!Part II 1. Do these changes take place in China? How do you know? Who are some of the people behind these huge numbers? China

6、 needs to plant more trees. 2. What should China do now? 3. How is Chinas tree-planting work going on now? 4. Why does China plant more trees than the rest of the world? TREE HEROES Zou LianyingWei GuiyingHow long How many trees Difficulties What they think of their workAmong all the tree planters,

7、what makes Zou and Wei ? Almost 20 years More than 20 years 8 million trees covering 4 km Millions of trees covering 20km1. She didnt have enough money.2. She started at a very old age.She didnt have enough money.A gift to the future generationsproudspecialPart II Work of tree heroes in China. Think

8、 & ShareWhy does the writer think Zou and Wei are tree heroes?2. Of the two tree heroes, what touches your heart most? Why? They have great love for the country and future generationsand take actions make a huge difference. They have overcome lots of difficulties.Think Is it enough to plant trees on

9、ly by trees heroes?We need not only tree heroes but also more tree planters.Part IIIEVERYONE should learn from the tree heroes.Not everyone can be tree heroes, but everyone can be tree planters. So everyone should play a part in protecting the environment. 组建volunteer team并写一封倡议书，将在一次全市植树公益活动中进行演讲,宣传目前中国种树取得的良好进展，并号召更多的人行动起来。Team NameAchievements of tree planting in ChinaGood examples and their difficultiesYour beliefsMan