Unit 6 When was it invented
第1课时Section A(1a-2d)
I、根据首字母及汉语提示完成单词。
名师助学
1.It took them three months to complete this p
(工程)
2.
-Can you help me think of an invention -With p
(高兴)
①invent v,发明：创造
3.This is the most popular s
(款式)this year..I'm sure you'll like it.
invent指发明创造出自然界
4.Lily likes having apples and bananas in her d
(日常的)life.
本来不存在的东西。
5.wuw. and www. are the two w
(网站)she
eg:Bell invented
the
often visits.
telephone..贝尔发明了电话。
6.What you want to know about was l
(列清单)on the paper,sir.
【拓展】，析discover,find
7.
Some of the problems were m
(提到)in her speech.
与create
8.Ann doesn't like wearing shoes with high h
(鞋跟).
(1)discover是“发现”的意
9.Nancy,could you please serve me a s
(勺)of ice-cream
思，是指发现原来就有而一
10.There's something wrong with my z
(拉锁).I want to have it
直没被发现的东西。如发
fixed.
现电、煤、石油等矿藏及新
Ⅱ、单项选择。
星、星系或科学真理等。
)l.(宿迁)一Thank you for supporting the volunteer project.
eg:
Columbus
discovered
Many hands make light work.
America in1492.哥伦布在
A.My pleasure B.All right
C.Never mind
1492年发现了美洲大陆。
)2.(贵阳)The telephone
by Alexander Graham Bell
(2)find的意思是“寻找”，强
in1876.
调找的结果，并不指发现。
A.is invented
B.was invented C.were invented
eg:I've tried to find another
)3.(宜昌)一China is beginning to test the air quality with the new
copy but couldn't find one.
standard PM2.5.
我试图再找一本，但没能找
-Good news!Then the old PM10 standard will be
到。
A.out of style B.here and there C.on the way
(3)create指有目的地把原
)4.(安微)一Look at the stone bridge！Do you know
it was
材料制成新产品，也指创造
built？
出原来不存在的或与众不
-In the 1860s.It is quite old.
同的事物。
A.when
B.how
C.where
eg:Man creates himself.A
)5.(大连)一Thank you for taking me around your school,Daming.
类创造了自己。
②beu3 ed for,被用来做…
A.Don't mention it B.No problem
C.Of course not
此短语中的or是介词，表
Ⅲ、补全对话。（其中有一项多余）
A:Look,Danny!What's that over there
示用途，后接名词或动词
B:You may have a guess.
-ing形式。
A:It looks strange.Neither a plane nor a bike.1.
eg:An orange is used for
B:It was invented by my father.You may call it a "p-bike".
medicine.桔子可以人药。
A:2.
【拓展】(1)be used as意为
B:Yesterday morning.
“被用作…”，介词as表示
A:3.
“作为”，其后一般接名词，
B:It is used for riding or flying.
强调使用的工具及手段。
A:4.
eg:This room is used as
B:You can ride it like riding a bike.As you ride faster and faster,it can fly
their office.这个房间被用
like a plane.
作他们的办公室。
A:That sounds interesting.I think your father is so great.5.
(2)be used by意为“被…
B:Yeah,of course.
使用”，介词by后面接动作
A.When was it invented
的执行者（宾语）。
B.Where is it made
eg:English is used by
C.What is it used for
travelers and
business
D.
Who was that machine invented by
people all over the world.
E.But how does it work
世界的旅行者和商人们都
F.May I have a try
使用英语。
42第4课时Section B(2a-3h)
Self Check
参考答案
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Unit 6
When was it invented
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第4课时Section B(2a-3h)】
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第2课时Section A(3a一4c)
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第4课时Section B(2a-3bh)
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第2课时Section A(3a一4c)
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第4课时Section B(2a-3b)
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第2课时
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made of
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bamboo (4)is covered with (5)rise into (6)relaxed and happy
2.badly
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九年级英语·RJ·全一册·145
