1、Unit 3 Care for the Earth pick flowers make the air dirty cut down trees waste water drive a car the earth Unit 3 Care for the Earth Question 1:What bad things do we do to our earth? Question 2: What should we do? Care for Mother Earth We all live on the earth. It is our home. There are a lot of tre
2、es, flowers, rivers and mountains on the earth. There are also many animals here with us. Our earth is beautiful. But sometimes we do bad things to it. We cut down too many trees. We waste too much water and make the air dirty. We have only one earth. We should care for it. We should do something to
3、 make the water and the air clean again. We should plant more trees and help the animals. We all live on the earth. It is our home. There are a lot of trees,flowers, rivers and mountains on the earth. There are also many animals here with us. 在地球上在地球上 There is a book on the desk. 有一本书在课桌上。 There are
4、 two books on the desk. 有两本书在课桌上。 也也 总结： There is + 可数名词的单数可数名词的单数 不可数名词不可数名词 There are+ 可数名词的复数可数名词的复数 就近原则：就近原则：There be 句型中句型中be动词的单复动词的单复 数形式由后面挨近的一项的单复数决定。数形式由后面挨近的一项的单复数决定。 There be 大挑战大挑战 1. There _a computer in the classroom. 2. There _two doors in the classroom. 3. There_much milk in the bo
5、ttle. 4. There _ much grass under the tree. 5. There _many flowers in the park. 6. There_a teacher,sixty students in the classroom. 7. There _sixty students and a teacher in the classroom. 8. There _a lot of trees and flowers in our school. is are is is are is are are Our earth is beautiful. But som
6、etimes we do bad things to it. We cut down too many trees. We waste too much water and make the air dirty . 太多水太多水 too many 用于修饰可数名词复数可数名词复数 too much 用于修饰不可数名词不可数名词 太多的太多的 太多树太多树 用用too much/ too many 填空。填空。 1. Dont drink _water. 2. You are eating _bread. 3. You shouldnt waste_time . 4. You shouldnt
7、cut down _trees. 5.Dont waste_water. too much too much too much too many too much We have only one earth.We should care for it. We should do something to make the water and the air clean again. We should plant more trees and help the animals. 我们仅仅只有一个地球。我们应该关爱它，我 们应该做些事情使水和空气干净。 我们应该多植树 并且帮助动物们。 Rea
8、d again and tick or cross ( )1. There are mountains,trees and flowers on the earth. ( )2. We live on the earth with many animals. ( )3. We should cut down more trees. ( )4. We make all the water dirty. ( )5. We should care for the animals. Read and circle 1. Her grandpa drinks (many / much) tea ever
9、y day. 2. These boys waste (too many / too much) water. 3. You are eating (too many / too much) ice-creams . 4. A: (Is/ Are) there any milk in the cup? B: Yes, there (is/ are) . Homework: 1.熟读Lets learn more 2. 完成配套练习第17页第 - 1 - UnitUnit 3 3 CareCare forfor thethe EarthEarth 第三课时第三课时 教学目标：教学目标： 1、知识
10、目标：理解 lets learn more 部分的课文 2、能力目标：能灵活运用 care for ,on the earth,do bad things to 3、情感目标：增强学生的环保意识 教学重点：课文内容的理解 教学难点：重点短语的运用 教学方法：合作讨论法 教学过程：教学过程： 一、导入新课一、导入新课 教师展示世界地图，和学生进行问答。 T：Look! This is a map of the world. Who know? What do the bule parts stand for? Ss:Blue parts stand for oceans and seas. T:
11、What do the green parts stand for? Ss:Green parts stand for trees and grass. T: Well.Our earth is very beautiful, isnt it? Ss:Yes. T:But sometimes we do bad things to do. For example 此时呈现第 3 张幻灯片，让学生复习巩固 pick flowers。 make the air dirty 等四会短语，也由此进入新课内容。 二、新课展示二、新课展示 1、教师朗读课文，让学生带着问题听课文，了解课文大意。 Quest
12、ion 1：What bad things do we do to our earth? Question 2: What should we do? 2、学生自读课文，从文中找出答案，并做回答，不恰当处教师予以引导。 3、分段讲解课文，重点讲授 there be 句型和 too many、too much 并做巩固训 - 2 - 练。 4、学生再读课文，做 P20 练习：Read again and tick or cross: ( ) 1. There are mountains , trees and flowers on the earth . ( ) 2. We live on th
13、e earth with many animals . ( ) 3. We should cut down more trees . ( ) 4. We make all the water dirty . ( ) 5. We should care for the animals . 三、回顾本课两个知识点，并做强化训练。三、回顾本课两个知识点，并做强化训练。 四、布置家庭作业四、布置家庭作业 1.熟读 Lets learn more 2. 完成配套练习第 17 页第。 课后反思：课后反思： 板书设计：板书设计： UnitUnit 3 3 CareCare forfor thethe EarthEarth 1 1、ThereThere bebe 句型：句型： ThereThere isis ThereThere areare 2 2、 too many too much - 3 -
