七年级英语PPTThe Earth课件4(1)

Unit 4 The Earth一、单元教学目标学习本单元后，学生能够：1.了解一些关于地球的神奇事实和目前存在的环境问题。

2.用there be句型描述和提问有关地球环境的事实和存在的问题。

3. 用网帖的形式完成一份关于如何保护地球的报告并说明保护地球的方法。

4. 学习环境保护的成功案例，以小组合作的形式制作关于如何保护地球的事实档案，并在班级进行展示。

二、课时安排5 Focusing on culture (pp.62–63) 通过一个真实的改变环境的成功案例，引导学生思考环境保护的重要意义，深化环境保护的意识。

泛读课6 Project (p. 65)在本课时中，教师通过引导学生开展关于环境保护的项目任务，结合本单元所学的知识，鼓励学生在解决实际环境问题、保护环境中做出自己的贡献。

综合课三、分课时教学设计第一课时（Period 1）教学内容First thoughts (p. 51)，Reading (pp. 52–53)， Reading comprehension (p. 54), Vocabulary practice (p. 55) 主要语篇 The amazing planet教学目标 通过本课的学习，学生能够：1. 通过阅读一篇介绍地球的科普文章，了解我们美丽的地球家园。

2. 通过找出主题句、归纳关键词来归纳段落大意。

3. 学习掌握描述地貌、气候、生物的表达方式，在阅读过程中接触there be 句型的用法，为语法学习做好准备。

教学重点 通过找出主题句、关键词来归纳段落大意，并理清文本的脉络。

教学难点学习掌握描述地貌、气候、生物的多种表达方法。

【单元课前预习】1. 让学生思考以下内容，并在方框中写下答案。

2. 鼓励学生在课前思考以下问题，并在课前预习单上写下简单的回答，到课上进行讨论。

(1) What amazing facts do you know about the Earth?(2) Why is it important to protect the Earth?Amazing facts about the EarthWhy the Earth is important Problems theEarth is facingWays to protect the Earth3. 教师把学生分成小组，给每组一个关键词，如“地球的独特位置”“地球的组成部分”“地球的环境特征”“地球的生物多样性”等，让每个小组查找相关资料，探究地球为什么如此神奇，并鼓励学生制作简单的PPT，在课堂上进行小组汇报。

7A-U3 保护地球The Earth深圳教师求职网荣誉巨献To protect the Earth1 课前小测There ______apencil in the box.There ____someflowers on the desk.There_____ twomaps and a pictureon the wall.There______ apicture and two maps on the wall.A:______there a cat under the tree?B: Yes,there ______.There ______ fourpeople in my family.The Beautiful Earthis are is is Is are areIs it beautiful ?There are forests and riversmountains and fields very hot,Some places areand some are very cold. The Beautiful EarthSome places are veryhot, and some are very cold.some…some…一些…一些一些地方很热，而一些地方很冷地球上有很多动物，一些很大，一些很小。

There are many animals on earth,_______ are large, _______ are small.some someThere are manydifferent plants.Some arelarge.Some are small.All plants need light and water.There are different on Earth too.animalsSome liveon the land.Some Some fly in the sky.liveunder the water.fly in the skylive on the landlive under thewaterlive on the landcatslive under the waterfishesbirdsfly in the skyThere are also many people like you and me.It is our home.and food.The Earth providesus withair, water,Today, there is a lot of pollution.We burn thingsto make energy. This pollutesthe air.We put rubbish into the sea and under the ground.This pollutes theEarth and kills animals and plants.To Protect the EarthWEmuststopdoing these thingsIt is important forus to protect theEarth for ourfuture.短语回顾 protect the earth保护地球 provide...with 给某人提供 put...into 把...倒入 stop doing sth停止做某事 some...some...一些…一些…Practice1. It’s important _______ us to study hard.A.toB.forC.ofD.with2. Some animals live ______ the land. Some live ______the water.A.under; onB.in ;underC.on;underD.under;in3. We must stop ________ the animals!A.killB.to killC.killedD.killing4. Don’t _________rubbish into the river!A.goB.putC.pullD.push5. Forests are very important. They provide us _____ a lot of things.A.ofB.toC.withD.forThanks！The Earth provides us with air.providev. 提供The Earth provides air for us.地球给我们提供了空气。