1、Unit 3 Care for the Earth 第3课时Lead-inFree talkWe live on the earth.Its our earth.Its our home.Its our mother earth.Where do we live,can you point it out?PresentationRead and answerWhat bad things do we do to our earth?What should we do?We cut down too many trees.We waste too much water and make the
2、air dirty.We should care for our earth.We should do something to make the water and the air clean.We should plant more trees and help the animals.PresentationLets learn moreRead again and tick or crossPresentation()1.There are mountains,trees and flowers on the earth.()2.We live on the earth with ma
3、ny animals.()3.We should cut down more trees.()4.We make all the water dirty.()5.We should care for the animals.PresentationRead and fill in the blanks(1)There are _ trees,flowers,rivers and _ on the earth.(2)We cut down _ _ trees.(3)We waste _ _ water and make the air _.manymountainstoomanytoomuchd
4、irtyPresentationLets learncare for关心，爱护Alice has a white rabbit and she cares for it.PresentationLets learndo bad things to对做坏事，损坏 We are friends.We shouldnt do bad things to each other.PracticeThink and write1.爸爸妈妈都很爱护我。2.我们要爱护这些小数木。3.人们不应该做损害我们地球的事情。1.My father and mother care for me very much.2.W
5、e should care for the small trees.3.People shouldnt do bad things to our earth.PresentationThink and writemany 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 fridg
6、e.PresentationThink and write too many与too much的用法too many和too much表示强调，意为“太多”。用法与many 和much基本形同，不同的是too much可作福词短语，用来修饰动词。如：I eat too much,so I dont feel good.(修饰动词eat)There is too much bread on the table.(修饰名词bread)Im very busy today,because I have too many things to do.(修饰名词things)PresentationLet
7、s learnwell和good都表示“好”的意思。但是well常用作副词，用来修饰动词。如文中的study well,eat well,sleep well,play well 当well作形容词时，表示身体状况好、健康。How are you?Im well.Thank you.例如：PracticeLook,group,write and sayPracticeThink and drawCan you make another poster?Practice常用环保口号Save water.Turn off the lights before you leave.Low Carbon Life.Dont walk on the grass.Dont waste food.节约用水。离开前请关灯。低碳生活。不要践踏草坪。不要浪费粮食。Summarycare for关心，爱护do bad things to对做坏事，损坏
