Module 4 Unit 10 Air 第1课时课件(30张ppt)

Module 4 The natural world
Unit 10 Air
学习目标
单词：air; hurt; everywhere; fresh; alive; plant; balloon; factory; smoke; dirty; clean
句型：1. It keeps them high in the sky.
2. It is important to all people.
3. What's the matter, Kitty?
4. Where is the smoke from?
5. It makes the air dirty.
语法： 学习一般将来时。
课堂导入
water
你知道人活着都需要哪些东西吗？
课堂导入
air
你知道人活着都需要哪些东西吗？
课堂导入
food
你知道人活着都需要哪些东西吗？
课堂导入
air
今天我们来学习“空气”
factory
smoke
dirty
clean
Look and learn
单元新词
factory
工厂
例句: My mum works in this factory.
我妈妈在这个工厂工作。
单元新词
smoke
烟
例句: Where is the smoke from?
这些烟来自哪里？
单元新词
dirty
脏的
例句: The smoke is dirty.
这些烟很脏。
单元新词
clean
干净的
例句: I need a clean environment.
我需要一个干净的环境。
Look and learn
你知道他们的区别吗？
Air
污染
smoke from cars
smoke from factories
措施
take a bus
ride a bike
plant trees
close some factories
Learn and say
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.
Learn and say
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?
单元新词
air
空气
例句 The air is fresh in the park.
公园的空气很新鲜。
单元新词
hurt
感到痛
例句 My body hurts.
我身体感到痛。
单元新词
everywhere
处处；到处
例句: It's dirty everywhere.
到处都很脏。
单元新词
fresh
清新的
例句: I love fresh air.
我喜欢清新的空气。
单元新词
alive
活着的
例句: Air keeps us alive.
空气使我们活着。
单元新词
plant
种植
例句: Let's plant a tree here.
我们在这里种一棵树吧。
单元新词
ballone
气球
例句: I have a pink ballone.
我有个粉色的气球。
知识讲解
“keep+ 人 / 物 + 形容词”意为“使某人 / 物保持某种状态”。keep 是表示状态的连系动词，不能单独作谓语，需接形容词、副词等说明主语的状态。
It keeps them high in the sky.
它让它们高高地悬在空中。
例 Air keeps us alive. 空气使我们存活。
知识讲解
例 The book is important to him.
那本书对他来说很重要。
It is important to all people. 它对所有人来说很重要。
句型“主语 +be 动词 +important to...”用于表示“某物对某人 / 某物 来说很重要”。to 为介词，其后的人称代词用宾格形式。
Learn and say
Ask and answer the questions.
What is it, Jill?
...
Does it have any colour or taste?
...
Can you see or feel it?
...
Why is it important?
...
单词回顾
factory
smoke
dirty
clean
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.
课文回顾
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?
课文回顾
随堂练习
单项选择。
1. We need ______ more trees to keep the air clean.
A. plants B. planted C. to plant
2. Air is very important ______ all people, animals and plants.
A. for B. in C. to
3. The smoke from cars, buses and factories ______ the air dirty.
A. keeps B. makes C. make
随堂练习
选择括号里正确的形式填空
1. There _____（be）many trees in the park.
2. Air _________（have）no smell or taste.
3. This small animal _________（need）air, too.
4. This balloon _________（fly）in the sky now.
5. There are many _________（factory）in the city.
are
has
needs
is flying
factories
课后作业
熟读Listen and say 部分，尝试用书中学到的句型造句。
抄写、背诵本课时中学到的单词、短语和重点句型。