内容正文:
Unit 6 When was it invented
课时 1 Section A (1a -2d)
1 When was it invented? 它是何时被发
明的?
(1)本句中 was invented 是一般过去时的
被动语态,其基本结构是“was / were
+及物动词的过去分词”。
例:The bridge was built by local villagers
two years ago. 这座桥是当地村民
在两年前建造的。
(2)invent v. 发明;创造→invention n. 发
明→inventor n. 发明者
例:Edison is an inventor. He invented
many inventions. 爱迪生是一个发
明家。 他发明了许多发明。
2 辨析 my pleasure 与 with pleasure
my
pleasure
意为“不客气”,常用作对别
人表示感谢时的礼貌回答,
相 当 于 “ Its a pleasure. / A
pleasure. / Its my pleasure. ”
with
pleasure
意为“非常乐意;乐意效劳”,常
用于表示乐于接受或同意某事
例:A: Thank you for helping me. 谢谢你
帮了我。
B: My pleasure. 别客气。
A: Will you lend me the book? 这本
书你借给我好吗?
B: With pleasure. 可以。
一、单项填空。
( A )1. When Tim why he was late
for school, he just kept silent.
A. was asked B. asked
C. was asking D. is asked
( B )2. —Do you think the old machine is
?
—Yes, its for carrying water.
A. use; used
B. useful; used
C. useful; useful
D. use; using
( D )3. At last the police the university
student who had been lost for ten
days.
A. invented B. created
C. discovered D. found
( D )4. —What is your work?
—Looking after my children and
cooking.
A. patient B. friendly
C. proud D. daily
( D )5. —Would you please help me clean
the classroom?
— .
A. I have no time
B. Thank you
C. Good idea
D. With pleasure
二、完形填空。
Coke is one of 1 drinks in the world.
A lot of people enjoy 2 it. But now people
begin to believe that its not a good drink for
health. There is lots of 3 in the coke.
Having much sugar is 4 for peoples
health. And it also has some caffeine(咖啡因)
in it. The caffeine can get people into the habit
of drinking more coke when they feel 5 . If
they dont drink coke they 6 bad. And 7
thing is that some people cant work or study
8 drinking several cups of coke every day.
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More and more people want to cut down the
coke they drink and ask 9 help from the
doctors. If you like drinking coke very much, I
think you must have the coke habit. In fa