湘少版六年级下册-Unit 4Planting trees is good for us.-ppt课件-(含教案)-公开课-(编号：112b3).zip

Unit 4 Planting trees is good for us air no colour or shape can feel cannot see Think and say Review no smell or taste everywhere Think and say Review Why is air important? keep alive It keeps people alive animals plants balloons Think and say Review Why is air important? keep high in the sky kites planes Lead-in Watch and answer What happens to the air? Ben and Kitty are talking about it. Lets join them. Presentation Read and answer How is the air in the street? How is the air in the park? Its dirty. Its clean. Presentation Presentation Look and learn Presentation cleandirty Read and answer What makes the air dirty? Where does the smoke come from? Smoke. Some smoke comes from the factory. Some smoke comes from cars and buses. Presentation Read and answer How is the air in the park? Why? What should we do to keep the air clean? The air is fresh because there are a lot of trees in the park. We should plant more trees to keep the air clean. Presentation Presentation Look and learn Presentation smoke Presentation Look and learn Presentation factory Practice Read and spell smokefactory dirtyclean Practice Listen and imitate Ben: Whats the matter, Kitty? Are you crying? Kitty: Im not crying. My eyes hurt. Its the smoke. Ben: Where is the smoke from? Kitty: Its from the cars and buses. Ben: Look at the black smoke from the factory. It makes the air dirty. Kitty: Lets go to the park, Ben. The air is clean there. Ben: OK. Kitty: The air is so fresh here. Ben: Yes. There are a lot of trees in the park. Trees keep the air clean. Kitty: We should plant more trees and keep the air clean. Ben: Yes! We should keep our city clean. Practice Listen and imitate Read it by yourself for one minute . 自读自读对话一分钟。对话一分钟。 Learning tip : 10 2 0 30 50 4 0 60 30 20 10 Practice 自己读对话，比一比看谁自己读对话，比一比看谁 能在一分钟内读完，并且能在一分钟内读完，并且 读得准确、流利！读得准确、流利！ 小组合作，练习对话并表演，其他同学评价 。 Practice Practice Complete the notes. factory cars buses dirty freshclean trees clean Summary It makes the air dirty. factory, dirty, clean, smoke Trees keep the air clean. 1.Copy the words and the sentences. 2.Read the dialogue. Homework执教 课题 Unit 4 Planting trees is good for us 执教人杨燕 学习 目标 1. Listen, say, read and write the new words：factory,smoke,dirty, clean. New sentences：It makes the air dirty. 2. Using the sentences in the life. 重点 难点 New words：factory,smoke,dirty, clean,fresh,plant trees. New sentences：It makes the air dirty. 教法 学法 TPR 教学 资源 PPT 教学流程设计意图 Step 1 Warm up Step 2 Lear ning new know ledg e 1. Have a greeting 2. Daily talk T: What is air ?Does it have any colour or shape? S:. T: Can you see or feel it? S: . . T: Why is it important? S: Because it is . 3. Lead in Say and act 4. Listen to the dialogue ,the students answer the questions. T:How is the air in the street? S1:Its dirty. T:How is the air in the park? S2:Its clean. 5. The teacher teach the new words:dirty and clean . 6. Play the recording: Say and act again The Ss read the dialogue follow in their books ,answer the questions ,then learn the new words :smoke factory . 4.Read and spell the words. 5.Listen and imitate 6. Read it by yourself for one minute 7.Practice in pairs. 通过和学生 做对话，帮 助学生复习 上节课的句 型。 学生通过问 题更深刻的 理解课文的 含义 通过听录音 强调语音语 调。 学生自读对 话进一步理 解句型含义。 小课题实施策小课题实施策 略略 通过听录音学 习模仿它的语 音语调对学生 的口语交际能 力的提高有很 大的帮助，经 过长期的模仿 学生会越来越 有感觉，用英 语对话会越来 Step 3 Comm unic ativ e appl icat ion Step 4 Home work 8.Complete the notes. 9.Role plays. 1.Copy the words and the sentences. 2.Read the dialogue. 通过做练习， 巩固本课句 型。 越流利。 通过角色扮演， 模拟真实的情 景，可以让学 生真实的体验 交流的趣味。 语调板书设计： Unit 4 Planting trees is good for us factory, dirty, clean, smoke It makes the air dirty. Trees keep the air clean. 回顾反思：