人教版高中英语Book 8 Unit 3 Inventors and inventions ---reading教学课件 (共19张PPT)

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名称 人教版高中英语Book 8 Unit 3 Inventors and inventions ---reading教学课件 (共19张PPT)
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版本资源 人教版(新课程标准)
科目 英语
更新时间 2019-12-22 20:58:41

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(共19张PPT)
Unit 3
Teaching aims:
To talk about inventors and inventions.
To have a better understanding of the problem of the snakes and what has been
done by the writer to solve the problem.
3. To arouse Ss’ interest in learning about inventions.
1. ____ isn’t Thomas Edison’s
invention.
Light bulb
Record player
“Rocket”
A quiz
Warming Up
2.Paper, printing, gunpowder and ___ are 4 great inventions in ancient China.
abacus
balance
compass
3. ________made the first train using a steam engine in 1825.
A. Alexander Bell
B. Henry Ford
C. George Stephenson
4. ____ invented the first airplane.
A. Wright Brothers
B. Henry Ford
C. Benjamin Franklin
5. __ is called “ Father of Dynamite (炸药)”. A. Alfred Nobel B. Albert Einstein C. Alexander Bell
Applying for a patent
Finding a problem
Doing research
Testing the solution
Thinking of a creative solution
Deciding on the invention
1.___________________________
2.___________________________
3.___________________________
4.___________________________
5.___________________________
6.___________________________

There are 6 stages in producing an invention.
Put them into right order:
Pre-reading

Thinking:
If some snakes are in your yard…
Lead-in
Skim Part 1 to Part 4 and match the main idea with each Part.
Part I
Part II
Part III
Part IV
(Para.1)
(Paras2-3)
The research on the approaches to solve the problem.
(Para. 4-6)
The attempts to catch the snakes.
(Para.7-8)
The requirement of getting a patent.
The discovery of the problem of the snakes.
R
e
a
d
i
n
g
Scan the text for details:
Para 1: The discovery of the problem of the snakes.
Snakes came near my mother’s house now and then and my mother wanted to ________ them without ______________ them.
get rid of
hurting/harming
Para 2-3: The research on the approaches to solve the problem.

R
e
a
d
i
n
g

Three possible ___________ :
1. firstly, ________ their habitat;
2. secondly, _________them into a trap using male or female perfume or food;
3. thirdly, _________ them so that they would become _______and could be easily caught.
approaches
removing
attracting
cooling
I set about researching the ______ of snakes to find the easiest way to trap them.

sleepy
I decided to use the _________ approach.
last/third
habits
R
e
a
d
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n
g
Para4-6: The attempts to catch the snakes.
① to put the frozen bowl over the snakes’ habitat ______________.
②to put the frozen bowl over the snakes’ habitat _______________.
③to put the frozen bowl over the snakes’ habit ______________and carry______ to collect the snakes without harming them the next morning.
in the morning
in the evening
in the evening
a net
According to the requirements, which
of the following do you think can be given a patent?
A. A new novel written by Yao Ming.
B. A new star discovered by a scientist.
C. A new way to make dirty water clean.
D. A new kind of grass found in a
mountain which can be used as a
medicine.
novel
1. n. 小说 eg. a popular novel
2. adj.新奇的; 新颖的; 新的 eg. a novel idea
Para7-8 The requirement of getting a patent.
R
e
a
d
i
n
g
1) A search has been _____.
2) A large number of patent examiners will examine whether your claim is ______ or not.
3) A patent will be published ____ months from the date you apply if your claim passes all the tests.
made
valid
18
Snakes came near my mother’s house now and then, _____upset my mother much, and she wanted me to get rid __them. So I set about ___________ (research) the habits of snakes to find the _______ (easy) way to trap them. I thought of three possible approaches. Firstly, removing their habits; ________(two), attracting them into a trap(陷阱); and thirdly cooling them so that they would become ______(sleep) and could be easily caught. I made up my mind to use the third one. I tried three times and the _____(three) attempt was finally successful. _______ (press) by my friends and relations, I decided to _____ ( seize) the opportunity, hoping to get a patent with my invention, but the _______(criterion )are so strict.
which
of
researching
easiest
secondly
sleepy
third
Pressed
seize
criteria
1. Read the text carefully after class and try to retell it.
2. Pay attention to the language points and finish exercises.
Homework:
The Problem of the Snakes
revision
patent abrupt
call up convenient
now and then caution
distinguish expectation
merciful seize
power criterion
set about valid
专利证书,专利权n.
给……打电话
偶尔;有时
显示…..的差别vt﹠vi
宽大的;仁慈的adj.
粉末;火药 n.
开始;着手
突然的;以外的 adj.
便利的;方便的 adj.
预料;期待 n.
小心;谨慎 n.
抓住;捉住 vt.
(评判的)标准;尺度n.
有效的;确凿的n.