Unit 3 Care for the earth 课件

课件44张PPT。Unit 3
Care for the EarthPeriod 1Part A Bird: Help! Help!
Colin: What's the matter, little bird?
Bird: I can't find my home.
What should I do?
Colin: Oh, poor little bird! Fish: Help! Help!
Wu Chen: What's the matter, little fish?
Fish: The water id too dirty.
I can't live here.
Wu Chen: Oh, poor little fish!Read and thinkWarming-upthe earthWe live on the earth. “mother earth”Care for
关爱What’s on the earth?There are…mountainstreesflowersriversanimalspick flowersmake the air dirtycut down treeswaste waterdrive a carthe earthLet’s 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.Don’t _______________.
They look so beautiful in the garden.
2.There are so many cars in the city.
They____________________.
3.We don’t have much clean water.
We shouldn’t______________.pick flowersmake the air dirtywaste water
4. People shouldn’t _______________.
They are helpful to make the air clean.
5. Today is World Car Free Day.
You’d better not____________.cut down treesdrive a car看图，选出描述正确的一项。1. A. waste water
B. drink milk
2. A. cut down trees
B. pick flowers
3. A. make the air dirty
B. make the air clean
4. A. Children's Day
B. World Car Free Day
5. A. the moon
B. the earth
Period 2Part AWhat should we do?We should care for it.Let's sayWhat should we do?help the animalsplant more treescare for the animalssave waterturn 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 shouldn't ___________________(摘花)
2. We shouldn't ___________________(污染空气)
3. We shouldn't ___________________(开车)
4. We shouldn't ___________________(浪费水)
5. We shouldn't ___________________(砍树)What should we do?help the animals care for the animals save water plant more trees pick flowersmake the air dirtydrive a carwaste watercut down treesPeriod 3Part A 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 dad’s car?
Su Nan: We shouldn’t drive the car today.
Mom: Why?
Su Nan: Because today is World Car Free Day. It’s time
to do something for our earth.
Mom: I see. I think I should go to work on foot today.
Su Nan: Great,Mom! Thank you.Let's talk知识要点：1. more 更多的
eg: eat more fruits and vegetables
plant more trees

2. have to 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“为什么
不......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”，其后接动词原形。
它的否定形式是shouldn't (“不应该” )。
eg: We should help the animals.
We should make the air clean.
We shouldn't ______________. 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
6. something 某事，某物
7. think 想，认为
shouldn'tcut down trees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,shouldn't(.)
——————————————————
3. do, I, homework, have, to, my(.)
——————————————————
4. not, skating, with, Why, me, go(?)
————————————————We should care for the earth.You shouldn't waste too much water.I have to do my homework.Why not go skating with me?Period 4PartBCare 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 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 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。也总结：
There is + 可数名词的单数
不可数名词
There are+ 可数名词的复数 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 .
太多水 too many 用于修饰可数名词复数
too much 用于修饰不可数名词 太多的太多树 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 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.There be 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 _______a lot of trees and flowers in our
school.
isareisisareisareare用too much/ too many 填空。
1. Don’t drink _____________water.
2. You are eating ______________bread.
3. You shouldn’t waste___________time .
4. You shouldn’t cut down _________trees.
5.Don’t waste____________water.too muchtoo muchtoo muchtoo manytoo muchPeriod 5There is much water in the lake .
There are many trees in the park.much...
__________________many...
__trees______________________________________waterairboatsboysflowersice-creamsLet’s chantWe shouldn’t cut down trees.
We shouldn’t pick flowers.
We shouldn’t waste the water.
We have only one earth.
And we shouldn’t 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. anything ：用于否定句。
something:用于肯定句。Read the wordsee see meet week feet
ea tea meat read please
ea head bread weather sweateree knee beef seem seed
ea sea beat leaf team
ea dead heavy read feather
Read and circle1. Her grandpa drinks (many / much) tea every 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 and the monkeys are all Cara's friends. Every day they play together. "I'm free and I'm 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. "I'm beautiful and I'm happy." Ada says.Read and answerQuestions:
1. Where does Cara live?
2. What's near Cara's 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__ __ lye__ __ thth__ __ kd__ __ ty__ __ rarironinai a r a i i n i r o n选择正确答案( ) 1. We shouldn't ____ 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.Why
BCBACGood bye!