Unit 11 Trees 第3课时（课件+素材）

课件38张PPT。TreesPeriod 311Oxford EnglishModule 4 The natural worldWhat can trees do?Trees make our city beautiful. We get a lot of things from trees. Trees can keep the air clean.Discuss How can we protect trees in danger?We should … We shouldn’t …The bird and the tree are friends. The bird often sings songs in the tree.The bird and the treeAutumn comes. The bird has to fly to the south.Tree: See you, Miss Bird. I’ll miss you. Spring comes. The bird comes back, but she cannot see the tree. Bird: Where’s Mr Tree? Grass: Some workers cut him down and took him to a factory. The bird and the treeBird: See you next spring, Mr Tree. The bird flies to the factory. Bird: I’m looking for my friend Mr Tree. Where is he? Gate: The workers cut him into wood. They used the wood to make matches. Then they took the matches to a village.The bird and the treeThe bird flies to the village and sees a girl beside a fire.Bird: Hello! Are there any matches in your home?Girl: There were many matches, but now there aren’t any. I used the last one to make the fire.The bird and the treeThe bird sings a sad song to the fire and then flies away.The bird and the treeThe bird and the tree woodmatchReview the words Why are trees important? Think and sayBrainstormtreesDo we need trees or not? Talk in groups and tell your classmates why.Yes.No.Think and say Reasons to plant trees: Trees make streets more _____. Trees make streets less _____. Trees make the air _____. Trees make the air _____. 5. Trees give us a lot of _____ things.beautifulnoisycleancoolusefulWhat can we get from trees? What can we usually make from trees?Think and sayWe get wood from trees. What do we use wood for? Give a report.We get wood from trees. We use wood to make a lot of things. We use wood to make … We also use wood to make …Give a report.Do a survey. What can these trees give us? Complete the form.Check the answers. What can we get from trees? Complete the spidergram below.Think and sayWe get … from trees. We ... We … We …Give a reporttree try traintrouserstriangletrafficdress drdrydrivedrinkdrawdropTrees are in danger. Why?Think and sayThink and sayWhat will our Earth be like if there are no trees?What should we do to protect our Earth?We can …Think and writeThings we can doIn groups, talk about what you can do to save trees.Things we can doThink and discussThings we can dowrite on both sides of the paper do not cut down trees plant more trees do not use throwaway chopsticks …Our promisesLook and readProverbsOne tree does not make a forest.A tree is known by its fruit.A tall tree catches the wind.Do not cut down the tree that gives you shade.A tree falls the way it leans.Let’s learn moreLet’s learn moreLet’s learn moreLet’s learn moreLet’s learn morenestsshelterfoodbuildhollowhousesfurniturepaperimportantstopLeavesflowersfruitLet’s learn more1. Read Student’s Book pages 78 and 79. 2. Talk about things we get from trees. 3. Finish Workbook pages 78 and 79. Homework ... ...