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Unit 3
Make it happen!
Starting out
Learning objectsives
In this unit,we will be able to
1.use words and expressions in the unit to talk about inventions.
2.use the infinitive and -ing as objects to talk about ideas for
inventions.
3.explain the importance of inventions.
Learning objectsives
By the end of the class,we will be able to
1.identify and name common ancient and modern inventions.
2.describe the differences between the lives of ancient people and
theirs using simple English.
3.discuss how inventions have changed their lives.
4.master and apply the key language points correctly
Look and Answer
83
Make it happen!
What does the picture mean to you?
Starting out
Wha
us?
What can you see in this picture?
bulb灯泡
ladder梯
[bAlb]
子
['laedar]
man
What is in the man's hand?
a computer
t does the picture want to tell
Let's think
What do you know about the
ancient people and ours?
What caused these difference
Inventions.
0
differences between the lives of
s?
Let's think
Do you love the life in the ancient times?
Do you love the life nowadays?
How have the inventions changed our lives?
Two people as a group.Think about one invention that makes
our life different from the ancient times.One student acts as an
ancient person and the other student acts as a modern person,
introducing the invention.
Look and Say
What's this?
We use this!
We see the sun
How do you know
and the stars!
the direction?
0
的
Ⅻ
國
N
甲
G寅
compass司南
Look and Say
What's this?
We use this!
How do you
We use pigeon!
convey information
to others?
phone手材
Look and Say
What's this?
We play this!
We dance around
fire!
How do you play?
0
用旺
computer电脑
Look and Say
What's this?
We use this!
We use hands!
How do you move
heavy things?
artificial arm机械臂
Technology changes the world.
Inventions change our lives!
Language
points
Language Points
1.invent
意为“发明”。
invention n.发明
inventor n.发明家
常见例句:
>Edison invented the bulb and he
world.
爱迪生发明了电灯,他是世界上
is one of the most famous inventors in the
最著名的发明家之一。
Language Points
2.What caused these differences?
1.“cause”作动词
表示“引起”或“导致”某种结果,通常用于说明某个事件、行为或情况是
某种结果的原因。
cause+-宾语(导致某事)
The storm caused a lot of damage.这场风暴造成了很大的破坏。
cause+-宾语+宾语补足语(导致某人/某事处于某种状态)
His careless words caused her to feel upset.
他不经意的话让她感到难过。
2.“cause'”作名词
表示“原因”或“理由”,指导致某事发生的原因或动机。
the cause of+名词(某事的原因)
Language Points
3.How have they changed our lives?
定义:现在完成时是英语中的一种时态,主要用来表示过去发生的动作对现在造成
的影响或结果,或者过去已经开始,持续到现在并且可能继续持续下去的动作或状
态。
结构:现在完成时的基本结构是“have/has+过去分词”。其中,have用于第一人称
单数(I)、第二人称单数和复数(you)以及第三人称复数(hey
等);has用
于第三人称单数(he/she/it等)。过去分词是动词的一种特殊形式,大多数动词的
过去分词是在动词原形的基础上加-d,有一些不规则动词的过去分词有特殊的形
式,需要单独记忆,如go的过去分词是gone,do的过去分词是done等。
例句:表示过去的动作对现在的影响或结果
I have lost my key.(我的钥匙丢了。强调过去“丢钥匙”这个动作对现在的影响
是现在没有钥匙了。)
She has eaten breakfast.
(她已经吃过早饭了。结果就是现在她不饿。)
Exerc
000W
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ise
u四加可可
一、用单词的正确形式填空
1.Steve Jobs and his team
invented
(invent)the iPhone,changing
the way we use technology every day.
2.Lu Ban is a famous
inventor
(invent)in the ancient times.
3.What
differences
(difference)between the modern life and the
life in the past do you know?
4.Do you know what caused
(cause)the great changes in our lives?
5.The
invention
(invent)of zero makes it easier to write big
numbers.
二、汉译英
1.他发明了很多有用的工具。他是
He invents lots of useful tools.He
2.我想要买那个人造石。
I want to buy that artificial stone
3.他们已经见过彼此了。
They have met each other.
个伟大的发明家。
is a great inventor.
三、短文填空
In ancient times,people's lives were very different from 1.ours (we)today.
They didn't have modern 2.inventions (invent)such as TVs and
computers.Their ways of 3.communication (communicate)were limited.
But now,with the development of science and technology,we can easily keep
in touch with others around the world.The 4.(
development
(develop)
of transportation also makes our travel more convenient.We should be
5.thankful
(thank)for these changes.
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Homework
Basic homework
Review and write down the words you have learnt
Practical homework
Tell your parents the differences between the lives
yours by using the inventions you have learnt.
Extended homework
Try to search more inventions humans have create
the world and write their English names down.
today.
of ancient people and
d to change