内容正文:
英 语
教与学 学导练
教与学 学导练 英语 九年级 全一册 配人教版(分层作业本)
Unit 6 When was it invented?
第三课时 Section A (Grammar Focus~4c)
一、根据要求完成句子,每空一词
1.We planted many flowers in the garden.(改为被动语态)
Many flowers ______ ______ ______ us in the garden.
2.The window of the classroom was broken by the boy.(改为主动语态)
The boy ______ ______ ______ of the classroom.
were
planted
by
broke
the
window
3.The problems weren't solved by us yesterday.(改为主动语态)
______ ______ ______ the problems yesterday.
4.Did Chinese people build the Great Wall many years ago?(改为被动语态)
______ the Great Wall ______ ______ Chinese people many years ago?
We
didn't
solve
Was
built
by
5.They didn't paint the door last year.(改为被动语态)
The door ______ ____________ ______ them last year.
wasn't
painted
by
二、单项填空
( )6.This tree ___ by my grandfather five years ago.It grows taller than the house now.
A.was planted B.planted C.is planted
( )7.Peter said the letter ___ to me last week, but I haven't got it yet.
A.is sent B.was sent C.sent
A
B
( )8.Bob is good at English.He ___ to give a talk about how to learn English yesterday.
A.has invited B.is invited C.was invited
( )9.Alex's car ___ by the police, because he drove too fast.
A.was stopped B.were stopped C.is stopped
( )10.I ___ to read by my mother when I was very young.
A.taught B.am taught C.was taught
C
A
C
三、语法选择(难度:★★★)
Do you know anything about the invention of the bar code (条形码)?
A small food store owner found it was difficult __11__ records of the product information.In 1948, he asked the Drexel Institute of Technology to solve __12__ problem.
( )11.A.keeping B.keep C.to keep
( )12.A.this B.that C.these
C
A
Bernard Silver, a graduate student, was interested.He and his friend Norman Joseph Woodland __13__ to work on it.Soon, they invented their __14__ working system.
( )13.A.started B.are starting C.start
( )14.A.one B.first C.firstly
A
B
The system did work at first, but it was very expensive and som