Unit 6 When was it invented Section A Grammar Focus-4c课件(共18张PPT) 人教版英语九年级全册

(共18张PPT)
Grammar Focus---4c
Unit 6
When was it invented
按要求写出下列单词或短语。
1. rule (名词) __________
2. near (副词) __________
3. nation (形容词) _________
4. 偶然; 意外地 ____________
5. 发生 _____________
6. 毫无疑问; 的确 ______________
7. 掉落 _________
ruler
nearly
national
by accident
take place
without doubt
fall into
Complete the following sentences.
1.拉链是什么时候被发明的？
______ _____ the zipper ________
2.它于1893年被发明。
It ______ _________ in 1893.
3.它是由谁发明的？
______ _____ it invented ______
4.它是由惠特科姆 贾得森发明的。
It ____ _________ ___ Whitcomb Judson.
When was invented
was invented
Who was by
was invented by
5. 茶叶什么时候被带到朝鲜的？
______ ____ tea _________ to Korea
6. 它是在六到七世纪之间被带到朝鲜的。
It _____ _______ to Korea ________the 6th and 7th centuries.
7. 热冰淇淋勺用来做什么？
What ___ the hot ice-cream scoop_____ ____
8. 它用来盛很凉的冰淇淋。
It’s _____ ____ ________ really cold ice-cream.
When was brought
was brought during
is used for
used for serving
9. 贝尔于1876年发明了电话机。
Alexander Graham Bell _________ the telephone in 1876.
10. 电话机在1876年被贝尔所发明。
The telephone _____ ________ _____ Alexander Graham
Bell in 1876.
invented
was invented by
一般过去时的被动语态
句子结构
肯定句 主语 + was / were + 动词过去分词 (+其他).
否定句 主语 + was / were + not + 动词过去分词 (+其他).
一般疑问句及答语 Was / Were + 主语 + 动词过去分词 (+其他)
Yes, 主语 + was / were.
No, 主语 + wasn’t / weren’t.
特殊疑问句 特殊疑问词 (不作主语) + was / were + 主语 + 动词过去分词 (+其他)
根据提示词填空
1. The machine _____________(repair) by him yesterday.
2. These houses ___________(build) two years ago.
3. The cup ___________(break) by my little brother just now.
4. Lunch ________________(not prepare) by my mother yesterday.
5. Those problems __________________(not discuss) at the last meeting.
6. _________ these books in the library _________(bring) out
yesterday
was repaired
were built
was broken
was not prepared
were not discussed
Were brought
Rewrite the sentences using the passive voice.
4a
1. They sold the fridge at a low price.
_______________________________
2. Somebody stole my camera from my hotel room.
_________________________________
The fridge was sold at a low price.
My camera was stolen from my hotel room
(by somebody).
3. Where did you take these photos
__________________________________
4. Our parents advised us not to go out alone.
__________________________________
5. Different writers translated the book into different languages.
__________________________________
Where were these photos taken (by you)
We were advised by our parents not to go out alone.
The book was translated into different languages by different writers.
Our parents advised us not to go out alone．
我们的父母建议我不要单独外出。
advise作动词，意为“劝告；建议”。
advise sb. about / on sth. 意为“就某事向某人提出建议” ;
advise sb. to do sth. 意为“建议某人做某事”;
advise sb. not to do sth.意为“建议某人不要做某事” ;
advise doing sth. 意为“建议做某事”。
alone可以作形容词，能作表语，不能作前置定语，也可以作副词。它强调客观上的“独自一人；单独一人”，不表示内心的感受。
lonely只能作形容词，强调主观上是“孤独的；寂寞的”，表达了渴望有人陪伴的情感，可作表语和定语。
alone & lonely
eg.He lived ______ , but he didn't feel _______.
alone
lonely
Complete the sentences with correct forms of the verbs in the box.
4b
eat, like, invite, tell, lock, ring, break, bring
1. You ____________ to the party last night, weren’t you Why didn’t you go
2. The earthquake happened all of a sudden, but luckily
the villagers ____________ to a safe place.
were invited
were brought
3. The door __________ when we arrived, so we ______ the bell.
4. The students ___________ not to eat or drink in class, but Ruby ______ the rule when she started eating a biscuit in science class.
5. The cookies __________ by the hungry kids in less than 20 minutes, and they really _____ them.
was locked
rang
were told
broke
were eaten
liked
4c
Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks.
The telephone ___________ (invent) by Alexander Graham Bell. He ________ (born) in 1847. Mr. Bell ________ (work) on the invention of the telephone with Thomas Watson. In 1875, Mr. Bell _________ (learn) how to send musical notes
was invited
was born
worked
learned
through an instrument similar to a telephone. Finally, the telephone ___________ (invent) in 1876. The first sentence that _______ (say) on the telephone by Mr. Bell was “Mr. Watson, come here; I want to see you.” Today the telephone ______ (use) around the world.
was invented
was said
is used