Unit6 When was it invented 单元语法活学巧练 习题课件

(共15张PPT)
单元语法活学巧练
Unit6　When was it invented？
THANK YOU
必
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I、用括号中所给单词的适当形式填空。
1.My wallet
was stolen (steal)by a thief
yesterday.
2.Many accidents
were caused
(cause)by
careless drivers last year.
3.When he
was asked (ask)why he was
late for school,he just kept silent.
4.We
were told
(tell)yesterday that Jane
would come back from Australia.
5.
How many
fridges
were
produced
(produce)in China last year
Ⅱ、单项选择。
6.The Earth Day
up in 1970.It
requires all of us to do something
to
protect our planet.
A.is set
B.will set
C.is setting
D
was set
解析：主语是The Earth Day,时间为1970，故用一般过
去时的被动语态。
7.(辽宁鞍山)-Can you go out with me
tonight
-Sorry,my mother won't allow me to go
out unless my homework
A.will be finished
B.was finished
C.finishes
D,is finished
8.The doctor looked over Peter carefully
after he
to the hospital.
A.takes
B.is taken
C.took
D.was taken
9
printing
in
China
during the Sui and Tang Dynasties
A.Does;invent
B.Was;invented
C.Is;invented
D.Will;invent
解析：本题考查被动语态的用法。主语是printing它和
invent之间是被动关系，要用被动语态，时间为during the
Sui and Tangties故用一般过去时的被动语态。故选B。