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1、Unit3: Care for the Earth.（第三课时）一.教学目标：1 .知识目标：能读懂Lets learn more部分的短文，正确理解并能灵活运用there be句型， we should/shouldn, t.等句型。2 .能力目标：通过对短文的学习，培养学生快速阅读能力。3 .情感目标：通过对短文的学习，增强学生的环保意识。二.教学重难点：重点：能读懂Let s learn more部分的短文，正确理解并能灵活运用there be句型，we should/shouldn, t.等句型。难点：通过对短文的学习，增强学生的环保意识。突破：利用图片和课件开发学生说的能力，进一步增
2、强环保意识。三.教学准备：贴画，词条，教学PPT四.教学时间：40分钟五.教学设计：教学步骤教师活动学生活动1.激趣导 入1. Free talk about the earth.(1) Can you describe the earth?(2) What can we see on the earth?(l)Ifsbig,clean,beautiful.(2)Trees?flowers , animals , cars , mountains , buildings2.交流讨 论(1) Now, Here are some pictures, lets look at them toget
3、her.(use “there be .“describe these pictures.(2) We make many bed things to our earth (Lets see a video together).(1 ) There are a lot of trees on the earth.(2) There are some flowers, rivers, and mountains on the earth.(3)There are .(4)Sometimes we do bad(3) Can we do anything to help the earth bec
4、ome beautiful again?(奖 励机制：两个地球一个代表男生 组，一个代表女生组)(4) Listen and tick cross.(5) Lets read the passage slowly and emotionally.things to our earth. We cut down too many trees. We waste too much water. We make he air dirty.(5) We should . We shouldnt.(用句型进行 描述，对的加分)3.引 导点拨Write a composition about “Care
5、fbr the earth”We should We shouldnt.4.检 测训练If everyone makes contribution to our environment ,our earth will become more and more beautiful.4 .作业设计：收集有关环保的广告语，自创一个广告语。5 .板书设计： Care fbr “mother earth Cut down too many trees make the water and the air clean again Waster too much water help the animals Make the air dirtyplant more trees(We shouldnt.)(We should.)