Unit 10 Air （课件）

(共60张PPT)
Module 4 The natural world
Unit 10 Air
学习目标
1.词汇：air, everywhere, alive, balloon, factory, smoke,dirty,
clean, keep alive, hurt, fresh, plant, plant trees
2.语音：字母及其组合ch,g,j,sh,s的发音。
3.掌握句型：1)keep句型 2)need句型
3)It is + adj. 句型 4)描述空气特征的句型
5)hurt用法句型 6)询问和回答空气污染的原因句型
7)询问和回答空气污染的处理办法句型
Warm up
What makes the air dirty
目 录
CONTENTS
01
Vocabulary
02
Text
03
Grammar
04
Practice
Vocabulary
PART 01
Vocabulary
air /ea(r)/ n. 空气
【拓展】by air = by plane 坐飞机
airport 机场
【例句】The balloon is full of air.气球充满空气。
Vocabulary
everywhere / evriwe (r)/ 到处，各个地方
【拓展】反义词 nowhere
【例句】We can see flowers everywhere.
我们到处都能看到花。
Vocabulary
alive / la v/ adj. 活着的
【拓展】
alive侧重说明生与死之间的界限,既可指人,也可指物。
living “活着”
live “活着的” ,通常指物,不指人;还指“实况转播的”。
lively “活泼的” , “充满生气的” ,既可指人,又可指物。
【例句】The rabbit is still alive.兔子还活着。
balloon /b lu n/ n.气球
【例句】What colour is your balloon
你的气球是什么颜色？
Vocabulary
Vocabulary
factory / f ktri/ n. 工厂
【拓展】factory worker 工厂工人
【复数】factories
【例句】There are many factories in the town.
镇上有很多工厂。
smoke /sm k/ n.烟,烟雾
【例句】There is much smoke here.这里有很多烟雾。
【拓展】 smoke用作动词,意为“吸烟;抽烟”。
【例句】Do you smoke 你抽烟吗？
No smoking! 禁止吸烟！
Vocabulary
dirty / d ti/ adj.脏的
【例句】His hand is dirty. 他的手很脏。
【反义】 clean 干净的/tidy 整洁的
【例句】Her bedroom is very clean.
她的卧室很干净。
Vocabulary
hurt /h t/ (使) 疼痛,受伤;感到疼痛
【拓展】hurt 过去式仍为hurt
【例句】The man hurt his knee. 这个人膝盖受伤了。
My feet hurt. 我脚疼。
Vocabulary
fresh /fre / adj. 新鲜的
【拓展】fresh air 新鲜的空气
【例句】I have fresh fruit for lunch.
我午餐吃新鲜的水果。
Vocabulary
plant /pla:nt/ v. 种植
【拓展】plant n.植物，发电厂，工厂
【例句】There are many kinds of plants near my house.我家附近有很多种植物。
【例句】plant v.种植
【例句】My grandparents plant many flowers.我的祖父母种很多花。
Vocabulary
Text
PART 02
PPT下载 http:///xiazai/
It has no colour or shape. It has no smell or taste. We cannot see it, but we can feel it. It is everywhere. It is important to all people. It is also important to animals and plants. We all need it to keep us alive. Look at the kite and the balloon. Look at the plane and the bird. They all need it too. It keeps them high in the sky. What is it
Listen and say
Ask and answer the questions.
PPT下载 http:///xiazai/
Air has no ______ or _______.
Air has no _______ or _______.
We cannot ____ it, but we can ____ it.
colour
shape
smell
taste
see
feel
Think and complete
It is __________.
It is important to all ______.
It is also important to ______ and _____.
We all need it to keep us _____.
everywhere
people
animals
plants
alive
Think and complete
Look and learn.
PPT下载 http:///xiazai/
Say and act.
PPT下载 http:///xiazai/
Ben: What's the matter, Kitty Are you crying
Kitty: I'm not crying. My eyes hurt. It's the smoke.
Ben: Where is the smoke from
Kitty: It's from the cars and buses.
Ben: Look at the black smoke from the factory. It makes the air dirty.
Kitty: Let's go to the park, Ben. The air is clean there.
Ben: OK.
Say and act.
PPT下载 http:///xiazai/
Kitty: The air is so fresh here.
Ben: Yes. There are a lot of trees in the park. Trees keep the air clean.
Kitty: We should plant more trees and keep the air clean.
Ben: Yes! We should keep our city clean.
What’s the matter with Kitty
It’s the smoke.
It’s from the cars, buses and the factory.
Her eyes hurt.
What hurts her eyes
Where is the smoke from
Complete the notes.
PPT下载 http:///xiazai/
Ask and answer.
PPT下载 http:///xiazai/
Look at the pictures. Talk about them with your classmates.
The smoke from…makes the air dirty…..
Ask and answer.
PPT下载 http:///xiazai/
Look at the pictures. Talk about them with your classmates.
S1: What makes the air dirty
S2: The smoke from... makes the air dirty.
S1: What should we do to keep the air clean
S2: We should...
Make and say.
PPT下载 http:///xiazai/
Take a piece of cloth.
Tie a piece of string to each corner.
Make and say.
PPT下载 http:///xiazai/
Bring the four pieces of string together and tie them to a small toy.
Throw up the toy in the air.
Make and say.
PPT下载 http:///xiazai/
What happens
1. The parachute falls down quickly / slowly.
2. The parachute is open / closed.
3. The parachute hits the ground gently / heavily.
4. There is air / water in the parachute.
Think and choose
Help Ben and Kitty complete the letter.
Think and write.
PPT下载 http:///xiazai/
Learn the sounds
Grammar
PART 03
Sentences
keep句型
1)It keeps them high in the sky.
need句型
2)We all need it to keep us alive.
It is + adj. 句型
3)It is important to all people.
Sentences
描述空气特征的句型
4)It has no smell or taste.
hurt用法句型
5)My eyes hurt.
Sentences
询问和回答空气污染的原因句型
-What makes the air dirty
-The black smoke from the factory makes the air dirty.
询问和回答空气污染的处理办法句型
-What should we do to keep the air clean
-We should plant more trees and keep the air clean.
1.Air has no colour or shape.空气没有颜色、形状。
2.Air is important to all people. 空气对人类很重要。
3.We all need it to keep us alive.我们都靠它活着。
4.It keeps them high in the sky.它使它们高高地在天上飞。
Sentences
5.The smoke in the street comes from the cars, buses and a factory.
街上的烟来自汽车、公交车的尾气和工厂排放的废气。
6.The smoke makes the air dirty.烟使空气变得很脏。
7.We should plant more trees and keep the air clean.
我们应该种植更多的树，让空气保持新鲜。
Sentences
1.It keeps them high in the sky.
keep 译为“保持”，keep+sb./sth.+adj.表示“使……保持……”。
如: We should keep our classroom clean all day.我们应该整天保持教室干净。
It keeps us healthy. 它使我们保持健康。
2.It makes the air dirty.
make 译为“制作”，make+ sb./sth.+adj.表示“使某人或某物变得……”。
如: It makes me happy. 它使我开心。
Sentences
It has no colour or shape.
它没有颜色和形状。
It has no smell or taste.
它没有气味和味道。
We cannot see it, but we can feel it. It is everywhere.
我们看不见，摸不着。它无处不在。
Sentences
It is important to all people.
它对所有的人来说都很重要。
It is also important to animals and plants.
它对动植物而言也很重要。
We all need it to keep us alive.
我们都需要它来维持生命。
Sentences
Look at the kite and the balloon. 看风筝和气球。
Look at the plane and the bird. 看飞机和鸟。
They all need it too. 他们也都需要它。
It keeps them high in the sky. 它使它们能飞在高空中。
What is it 它是什么？
Sentences
1.What’s the matter, Kitty Are you crying
凯蒂，怎么了？你在哭吗？
I’m not crying. My eyes hurt. It’s the smoke.
我没有哭，我的眼睛受伤了，是烟伤的。
Where is the smoke from
烟来自哪里？
It’s from the cars and buses.
它来自小汽车和公共汽车。
Sentences
Look at the black smoke from the factory. It makes the air dirty.
看工厂冒出的黑烟，它使空气污劣。
Let’s go to the park, Ben. The air is clean there.
本，我们去公园吧，那儿的空气干净。
OK.
好的。
Sentences
2.The air is so fresh here. 这儿的空气太清新了。
Yes. There are a lot of trees in the park. Trees keep the air clean.
是的，公园里有许多树，树保持空气洁净。
We should plant more trees and keep the air clean.
我们应该多种树，保持空气的洁净。
Yes! We should keep our city clean.
是的！我们应该保持城市整洁。
Sentences
ch/t / – chair,China,rich,each
g/d / – giraffe,age,orange,danger
j/d / – job,juice,jam,jump
sh/ / – share,shirt,fish,brush
s/ / – usually,pleasure,television
Sentences
1.What’s the matter, Kitty Are you crying
凯蒂，怎么了？你在哭吗？
I’m not crying. My eyes hurt. It’s the smoke.
我没有哭，我的眼睛受伤了，是烟伤的。
Where is the smoke from
烟来自哪里？
It’s from the cars and buses.
它来自小汽车和公共汽车。
Sentences
Practice
PART 04
英汉互译
1 空气______________ 2 到处__________________
3 种树______________ 4气球__________________
5 工厂(单数)_________ 6工厂(复数)_____________
7 烟 ________________ 8脏的 __________________
9 干净的_____________ 10感到痛________________
用所给词正确形式填空
1. Shall we (go) swimming this Sunday 2. Which film would you like (see) tomorrow 3. She was so (tire), so she (fall) asleep quickly.4. The policeman (catch)a bad man last Sunday.
单词拼写（词汇运用）
1．Doing exercise k 　 　 us healthy. 2．　 　（什么）is it 3．Air has no smell o　 　 taste. 4．Look at the kite and the 　 　（气球）. 5．We can feel air e　 　.
单词拼写（词汇运用）
6．It is 　 　 （重要的）to all people. 7．How can we keep the flowers a　 　 8．We all need c　 　 air. 9．We can　 　（感觉）it. 10．It has no 　 　.（颜色）
写出下列单词或短语的汉语意思
（1）be important to 　 　（2）keep ... high 　 　（3）everywhere 　 　（4）keep ... alive 　 　（5）dirty air 　 　
选词填空
1. That bad news (消息) ________ Danny sad. 2. The city is our home. Please ________ it clean. 3. Doing exercise ________ us healthy and strong. 4. Jason ________ in Sydney. He goes to the beach at Christmas Day. 5. What can we do to keep this little dog ________ 6. Don't ________ here. The ________ in the room is bad to our health. 7. There are many ______ in the garden. Look, a gardener (园丁) is ______ an apple tree. 8. What a mess! Let's ________ the room together. It will look ________ and tidy.
keep make live alive clean smoke plant
选择题
1.The air in our city ________ clean in the past, but now it ________ dirty. A. is; is B. was; is C. is; was
2.— Shall we fly a kite in the park this Sunday — ________A. That's right. B. That's all right. C. All right.
3.We ________ need air to keep us alive.
A. all B. too C. both
选择题
4.Look at the plane and the birds. The air keeps ________ high in the sky.
them B. they C. their
5.— What's the matter with you — ________
I can read. B. My hand hurts. C. I'm dancing.
6.The black smoke ________ from the cars.
A. come B. coming C. comes
选择题
7.— Why is air important — Because ________.
we like it B. we need it to keep us alive C. we make it dirty
8.Here is a story ________ air and water.
in B. about C. up
9.Air is ________.
A. somewhere B. nowhere C. everywhere
按要求完成下列各题。
My eyes hurt.(变为一般疑间句)________________________________
2. The air is so fresh. (变为否定句)_____________________________
3. It makes the air dirty.(变为一般疑间句)____________________________
4. Are you crying (否定回答)________________________
5. It is from the cars.(对划线部分提问)_____________________
THANK YOU！