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(共16张PPT)
Uni t 4 Inventions
Gr ammar
Because of the
wonder of the wheel,
people can travel
faster and farther.
Our lives are better
and better.
faster farther better
Grammar
1. Which invention makes our lives better
The wheel makes our lives better.
2. Which invention makes our lives worse
The cigarettes make our lives worse.
Learn
Practice
Which food is a better/worse choice
Which food is the best/worst choice
If you want to lose weight, which one should you do __m__o_re（many）
If you want to lose weight, which one should you do ___t_h_e_m__o_s_t__（many）
Who has _le_s_s_(little)money, Alice or Eric
Who has __th_e_l_e_a_s_t(little) money, Alice, Eric or Daisy
Daisy
Alice
Eric
farther
1. Which place is _________(far) from Shenyang
Paris
Shanghai
the farthest
2. Which Province is _____________(far) from
Liaoning Province,
Yunnan Province, Shanxi Province or Jilin
Province
Match and practise
1. Does it make our lives better or worse
spread knowledge
A: What do you think of the invention of the
wheel/plastic bag/…
B: I think it is
Pollute the soil/white
pollution
Wheel
useful/helpful/important/harmful/bad/…
A: How does it make our lives better/worse
B: Thanks to the invention of…, we can…,
our lives are becoming better./…pollute…,
the invention of…makes our lives worse.
Telephone
Computer
Plastic bag
Cigarettes
Printing
Traveling becomes faster.
Communicate over long
distances
Type and draw things with
it
...
Pollute the air
Observe and summarize
A + be + as + adj. + as +B A + be +not as/so + adj. + as +B
A + v. + as + many + 可数名词复数 + as + B
Early computers were as big as a room.
With electric lights, people can do as many things in the evenings as they can in the daytime.
A candle does not produce as much light as a light bulb.
A + v.+ as + much +不可数名词+ as +B
Judge
Which invention is better
The light bulb makes our lives brighter.
The wheel makes our lives more convenient.
Practice
best
better
as important as
worse
1. What is the best invention of the past 1000 years according to Su
Wen
Movable type.
2.Which is a better invention, the movable type or the light bulb
The light bulb.
3.Which has been almost as important as the movable type
The computer.
4.What would life be like if there were no inventions
It would be much worse without them.
Interview
我校即将举办“如何看待不同时期发明”的采访活动。一名学生将扮演记者角色，围绕《Grammar in Use》
中的三个问题进行采访；另一名学生则根据提供的思维导图或个人见解来回答问题。参与者既可以参考教
师提供的示例，亦可自由发挥。
A: Look at the list of the great inventions in the past 1000 years.
Which invention do you think is more important, the printing press or
the light bulb Why
B: I think …is more important, because it …/I think … is as important
as …because…
A: Which invention do you think is the most important
B: …
A: Why
B: Because it…
A: What other inventions do you think are as useful as those on the list
B: …
Self-assessment
评价内容
评分（1-5）
1.我能根据思维导图复述主阅读文章。
1 2 3 4 5
2.我能正确使用形容词good、bad、far的
1 2 3 4 5
1 2 3 4 5
比较级和最高级。
3.我能正确使用(not)as...as...的基本结构。
4.我能描述发明的大致用途并在实际生活中
运用good、bad、far的比较级和最高级以
及 (not)as...as...结 构 表 述 与 发 明 相 关 的 主 题
内容。
1 2 3 4 5
Homework
基础作业
1.熟练朗读第57页的全部内容。
2.掌握形容词good、bad、far的比较级和最高级不规则
变化和(not)as...as...的基本结构。
拓展作业
在生活中，有些发明的用途是类似的，找到两个或几个
用途相似的的发明，例如自行车，摩托车，小轿车等这
些交通工具，在不同方面对比这两个或几个发明，形成
一篇60词的文章。

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