Unit 6 When was it invented? Section B Self Check（课件+音视频）【2024秋人教九全英语精彩课堂】

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人教九上英语同步精品课件
人教版九年级上册
Grammar Focus
2024秋人教九全英语精彩课堂精品课件
Unit 6 When was it invented
Revision for Unit6
◆Review the new word & expressions
◆ Master the grammar:
Passive voice with past tense
◆ Talk about inventions.
Learning Objectives
Free-talk
Cellphones for sure.
What important inventions do you know
It was invented in 1973.
When was it invented
What did it look like at that time
It was as large as a brick and much heavier than the cellphone today.
At that time, cellphones were just used to talk to others. But now, they are used to take photos, watch movies and listen to music.
What was it used to do then
Useful Expressions
1. be used for
2. have a point
3. take place
4. by accident
5. all of a sudden
6. without doubt
被用来...
有道理
发生；发现
偶然的；意外的
突然；猛地
毫无疑问；的确
7. fall into
8. less than
9. at the same time
10. in the end
11. divide...into...
12. look up to
落入；陷入
少于；不超过
同时
最后
把...分开
钦佩；仰慕
13. more and more
14. not only...but also...
15. achieve one's dream
越来越多的
不但...而且...
实现某人的理想
Exercise
1. 他的铅笔是用来画画的。
His pencil __ ______ _____ drawing.
2.我们学校的运动会将在下个月举行。
Our school sports meeting will ____ _______ next month.
is used for
take place
根据提示翻译句子。
一般过去时的被动语态
主语+ wasn’t/ weren’t及物
动词的过去分词(+by）
肯定句:
Was/Were +主语+及物动词
的过去分词（+by）
主语+ was/were +及物动词的
过去分词（+by）
否定句:
一般
疑问句：
结构：
主动语态 被动语态
特殊
疑问句：
特殊疑问词+ was/were+
主语+过去分词
Grammar
1. Gina went to the doctor’s yesterday and she______
about the importance of good living habits once more.
A. told B. is told
C. was told D. has told
2. The Hong Kong-Zhuhai-Macao Bridge _____in
2018. We are proud of it.
A. is completed B. is completing C. was completed
C
C
Exercise
Self check
Complete the passage with the correct forms of the
words in the box.
invent doubt mention website all of a sudden
It is often difficult to decide on the inventor of certain inventions. This is because sometimes a few people may _________ things which are nearly the same.
invent
adv. 几乎
It’s hard to tell who came up with the idea first. Some inventions can also lead to other inventions ____________. So some people ________whether the inventor came up with the idea himself or herself. They think that the inventor used someone else’s idea to create his or her invention. That is why books or _________ usually __________ more than one inventor when giving information about inventions.
all of a sudden
doubt
websites
mention
2. Rewrite these sentences using the passive voice.
Someone stole my watch.
_________________________________
2. They used five eggs to make this big cake.
___________________________________
3. When did they invent the personal computer
_____________________________________
My watch was stolen (by someone).
Five eggs were used (by them) to make this big cake.
When was the personal computer invented
4. They asked us not to run in the hallway.
___________________________________
5. Someone took the video back to the store.
_____________________________________
We were asked not to run in the hallway.
The video was taken back to the store (by someone).
3. Find out information about one invention and write
sentences below.
Invention: _________________________________
When: ____________________________________
Who: _____________________________________
Purpose: ___________________________________
— Your father has passed the driving test
—Yes. ______ my father _____ my mother has.
Not only; but also
Neither; nor
Either ; or
Both; and
A
Exercise.
2. Not only Jack but also I _____ crazy about the football match.
am
is
are
be
A
We planted these trees in 2020.
_______________________________
2. The teacher gave my mother some advice.
____________________________________
These trees were planted by us in 2020.
Some advice was given to my mother by the teacher.
把下列句子改成被动语态。
1. The first paper _________ (make) in China in 105AD.
2. Gunpowder _________________(discover) by the
Chinese hundreds of years ago.
3. Soccer ________________(develop) in England in
the 12th century.
was made
was discovered
用所给单词的适当形式填空。
was developed
我的小妹妹不仅会唱歌还会拉小提琴。
My little sister can _____ _____ sing _____ ______
play the violin.
2. 人们认为，孔子是应该受人尊敬的。
____ ____ ______ that Confucius should be respected.
根据汉语意思完成句子。
not only
but also
It is believed
谢谢
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