1、Unit 3 Care for the Earth Bird:Help!Help!Colin:Whats the matter,little bird?Bird:I cant find my home.What should I do?Colin:Oh,poor little bird!Fish:Help!Help!Wu Chen:Whats the matter,little fish?Fish:The water id too dirty.I cant live here.Wu Chen:Oh,poor little fish!Read and thinkthe earthWe live
2、on the earth.“mother earth”Care for 关爱关爱Whats on the earth?There aremountainstreesflowersriversanimalspick flowersmake the air dirtycut down treeswaste waterdrive a carthe earthLets readthe earth 地球 pick flowers 摘花make the air dirty 污染空气drive a car 开车waste water 浪费水cut down trees 砍树Look and write1.D
3、ont _.They look so beautiful in the garden.2.There are so many cars in the city.They_.3.We dont have much clean water.We shouldnt_.pick flowersmake the air dirtywaste water4.People shouldnt _.They are helpful to make the air clean.5.Today is World Car Free Day.Youd better not_.cut down treesdrive a
4、car看图，选出描述正确的一项。1.A.waste water B.drink milk2.A.cut down trees B.pick flowers3.A.make the air dirty B.make the air clean4.A.Childrens Day B.World Car Free Day5.A.the moon B.the earthWhat should we do?We should care for it.What should we do?help the animalsplant more treescare for the animalssave wat
5、erturn off the light1.We should _(帮助动物)2.We should _(关爱动物)3.We should _(节约用水)4.We should _(种更多的树)1.We shouldnt _(摘花)2.We shouldnt _(污染空气)3.We shouldnt _(开车)4.We shouldnt _(浪费水)5.We shouldnt _(砍树)What should we do?help the animals care for the animals save water plant more trees pick flowersmake the
6、air dirtydrive a carwaste watercut down trees Mom:Some more soup,dear?Su Nan:Thanks,Mom.But I have no time.I have to clean my bike.Mom:Are you going to school by bike?Why not go in your dads car?Su Nan:We shouldnt drive the car today.Mom:Why?Su Nan:Because today is World Car Free Day.Its time to do
7、something for our earth.Mom:I see.I think I should go to work on foot today.Su Nan:Great,Mom!Thank you.Lets talk知识要点：知识要点：1.more 更多的更多的 eg:eat more fruits and vegetables plant more trees 2.have to 必须；不得不必须；不得不 eg:I have to play the violin.She has to do her homework.3.Why not.?这是一个用来提建议的句型，意为这是一个用来提建
8、议的句型，意为“为什么为什么 不不.呢呢？”eg:Why not go to school by bus?Why not take a walk after dinner?4.should是一个情态动词，意为“应该应该”，其后接动词原形。它的否定形式是shouldnt(“不应该不应该”)。eg:We should help the animals.We should make the air clean.We shouldnt _.我们不应该砍树。We _ pick flowers.我们不应该摘花。5.World Car Free Day 世界无车日世界无车日6.something 某事，某物
9、7.think 想，认为shouldntcut down trees请用英语说出下列单词和短语请用英语说出下列单词和短语 更多的（）不得不（）为什么不（）世界无车日（）某事某物（）想认为 （）morehave to why not World Car Free Daysomethingthink 连词成句1.care,earth,should,We,the,for(.)2.much,You,water,waste,too,shouldnt(.)3.do,I,homework,have,to,my(.)4.not,skating,with,Why,me,go(?)We should care f
10、or the earth.You shouldnt waste too much water.I have to do my homework.Why not go skating with me?Care for Mother Earth 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.Our earth is beautiful.But some
11、times 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 clean again.We should plant more trees and help the animals.We all live on the earth.It is our home
12、.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 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 Our earth is beautiful.But sometimes we d
13、o 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 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
14、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。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 animals.Th
15、ere 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 bottle.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
16、 _a lot of trees and flowers in our school.isareisisareisareare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 cut down _trees.5.Dont waste_water.too muchtoo muchtoo muchtoo manytoo muchThere is much water in the lake.There are many tree
17、s in the park.much._many._trees_waterairboatsboysflowersice-creamsLets chantWe shouldnt cut down trees.We shouldnt pick 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 hav
18、e only one earth.And we should do something good.anything：用于否定句。：用于否定句。something:用于肯定句。用于肯定句。Read the wordsee see meet week feetea tea meat read pleaseea head bread weather sweateree knee beef seem seedea sea beat leaf teamea dead heavy read featherRead and circle1.Her grandpa drinks(many/much)tea e
19、very 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).Cara lives in a small house near a river.The sky is blue and the river is clean.There are many trees and flowers.The birds,the fish,the rabbits
20、and the monkeys are all Caras friends.Every day they play together.Im free and Im happy.Cara says.Ada lives in a big city.There are many nice cars and big shops.Ada eats much meat and wear dresses.Every evening,she goes to play in a big park.Im beautiful and Im happy.Ada says.Read and answerQuestion
21、s:1.Where does Cara live?2.Whats near Caras house?3.What does Ada eat and wear?4.Does Ada feel happy?She lives in a samll house.A river.She eats much meat and wear dresses.Yes,she does.连线组单词连线组单词_ _ lye_ _ thth_ _ kd_ _ ty_ _ rarironinai a r a i i n i r o n选择正确答案选择正确答案()1.We shouldnt _ the air dirty.A.take B.make C.making()2.I would like some _ tea.A.much B.many C.more()3.We need to do something _ our class.A.to B.for C.in()4.There are many people on _ earth.A.the B.a C./()5._ not do your homework after lunch?A.What B.When C.WhyBCBAC
