1、 Unit 3 Care for the earth Part B Leadin We live on the earth. Its our earth. Its our home. Its our mother earth. Where do we live, can you point it out? Free talk Lets learn more Care for “Mother Earth” We all live on the earth. It is our home. There are a lot of trees, flowers, rivers and mountain
2、s 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 make the water and the air clea
3、n again. We should plant more trees and help the animals. Read 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 an
4、imals. care for 关心，爱护 Alice has a white rabbit and she cares for it. do bad things to 对做坏事，损坏 We are friends. We shouldnt do bad things to each other. Look, group, write and say much grass_ . ._ many trees_ _ . ._ There are many trees in the park. There is much grass under the tree. Think and write
5、many 和much的用法 many和much都表示“许多”。但是many修饰可数 名词，much修饰不可数名词。Many和much都可以 用a lot of 替换，但a lot of一般用于肯定句中。如： There are many people in the park during the holiday. There is much milk and juice in the fridge. Think and draw Can you make another poster? Lets chant We shouldnt cut down trees. We shouldnt pic
6、k flowers. We shouldnt waste the water. we have only one earth. And We shouldnt do anything bad. We should make the air clean. We should plant more trees. we should help the animals. We have only one earth. And we should do something good. Read words 字母组合ee, ea在重读音节中多发长音：i:，如课本上出示 的单词：see, tea等。i:的发音过程同元音字母e的字母音，发 音时双唇扁平，舌的中部抬起，发长音。 字母组合ea在重读音节中还可发短音e，如课本上给出的单 词：head, bread等。e的发音过程同元音字母e在重读闭音节 中发的短音，发音时口半开，舌的中部稍稍抬起，发短音。 小贴士 1. 根据本单元所学加上自己的见解，以“Care for the Earth” 为题写一篇。 2. 预习“Unit 4 Lets learn”。 Homework 谢 谢
