(共22张PPT)
Unit 6
When was it invented？
Section B
自主学习
1.Potato chips were invented by mistake.薯片是无意中被创造的。
by mistake意为“错误地；无意中”，是介词短语，其中 mistake作名词，意为“错误”。
例：I took your dictionary instead of mine by mistake.我错把你的词典当成我的拿走了。
2.Dr. Naismith divided the men in his class into two teams and taught them to play his new game.奈史密斯医生把他班上的男生分成了两队，并教他们玩他的新游戏。
“divide...into...”意为“把……分成……”，divide是动词，意为“分开；分散”，其被动结构为“be divided into...（被分成……）”。
例：Their class is divided into six groups.他们班被分成六个组。
3.At the same time，they need to stop the competing team from getting the ball into their own basket.同时，他们需要阻止竞争队把球投到他们自己的球篮里。
stop sb.（from） doing sth.意为“阻止某人做某”，其同义表达有“prevent...（from）doing sth.”/“keep...from doing sth.（阻止……做某事）”。
例：The heavy snow stopped him from coming to our party.那场大雪阻止了他来参加我们的聚会。
4.Many young people look up to these basketball heroes and want to become like them.很多年轻人崇拜这些篮球英雄们，并且想成为像他们一样的人。
look up to意为“钦佩；仰慕”，后接名词或代词作宾语，其反义短语为 look down on/upon（看不起）。
例：We all look up to the learned professor.我们都很尊敬那位博学的教授。
5.These stars encourage young people to work hard to achieve their dreams.这些明星鼓励年轻人努力学习，以实现梦想。
encourage sb.to do sth.意为“鼓励某人做某事”。
例：I encouraged her to work hard and to prepare for the exam.我鼓励她努力学习，并准备考试。
轻松达标
一、单词拼写。
1. Can I have some ________（饼干），Mom？I feel hungry.
biscuits
2. The shop assistant was serving __________（顾客）.
customers
3. The two boys became the _______（英雄）in people's minds.
heroes
4. It was _______（几乎）11：55 a.m. And all the students went to
the dining hall.
nearly
5. The bridge broke down in the last __________（地震）.
earthquake
二、单项选择。
( ) 1. ________ the end，they found a supermarket ________ the
end of the road.
B
A.At；in B.In；at C.In；by
( ) 2. My brother locked the door to ________ somebody
________ into our house.
B
A.stop；to get B.stop；getting C.keep；getting
( ) 3. —How long did he stay in Nanning？
—For ________ three weeks.
C
A.hardly B.usually C.nearly
( ) 4. The soup ________ salty because Mom added much salt to
it.
B
A.looked B.tasted C.smelled
( ) 5. Jane told me that her job was to ________ English novels
________ Chinese.
A
A.translate；into B.divide；into C.turn；into
( ) 6. Yuan Longping is so great that we Chinese ________ him
very much.
B
A.look after B.look up to C.look up
三、用所给词的适当形式填空。
1. The soup is too _____（salt）. I don't like it.
salty
2. They have ________（music） talent，so they want to sing songs
in public.
musical
3. He was surprised by the _______（suddenly） accident.
sudden
4. My father wanted me to become a ___________（profession）
football player.
professional
5. She's a _________（Canada），but her Chinese is excellent.
Canadian
能力提升
一、选择正确的短语，并用其适当形式完成句子。
have a point look up to fall into
by mistake work on be used for
all of a sudden
1. The boy ________ the water and was pulled out at once.
fell into
2. It was in 1956 that Susan started ___________________ writing the
book.
working/to work on
3. That little boy began crying _______________，and I didn't know
why.
all of a sudden
4. This vegetable ___________ soups，especially in the south of China.
is used for
5. It seems that her words ____________.
have a point
6. The man is so successful that my son is always _____________
him.
looking up to
7. I took his umbrella ___________ because his is the same as mine.
by mistake
二、阅读理解。
根据语篇内容，判断下列句子正误，正确的在括号里写“T”，错误的写“F”。
( ) 1. Silk is one of the best materials for clothes.
T
( ) 2. Huang Di discovered silk could be used to make clothes by
accident.
F
( ) 3. As more silk was produced，it reached more people's homes.
T
( ) 4. The silk industry was born because of the Silk Road.
F
( ) 5. This passage mainly talks about the history and the popularity
of silk.
T
中考链接
单项选择。
( ) 1. The second “Tiangong Lecture” kicked off! Bing Dwen
Dwen ________ a teaching tool![2023·呼和浩特]
D
A.is used for B.was used for C.is used as D.was used as
( ) 2. The 24th Winter Olympics ________ in Beijing and
Zhangjiakou in 2022，from February 4th to 20th.[2022·滨州]
B
A.held B.was held C.will be held D.has been held
( ) 3. —How do you like the two hats？
—________ the blue one ________ the red one is my favorite.
They are too ugly.[2023·丹东]
D
A.Both;and B.Either;or
C.Not only;but also D.Neither;nor(共44张PPT)
Unit 6
知识构建 单元练习
知识构建6
一、短语盘点。
1.with pleasure乐意效劳 2.have a point有道理 3.be used for（doing）sth.被用来（做）某事 4.by accident意外地；偶然地 5.by mistake错误地6.in the end最后 7.take place发生 8.without doubt毫无疑问 9.in the 1950s在20世纪50年代 10.translate...into...把……翻译成…… 11.all of a sudden突然；猛地 12.stop...from...阻止……做…… 13.divide...into...把……分成…… 14.not only...but（also）...不仅……而且…… 15.look up to钦佩；羡慕 16.encourage sb.to do sth.鼓励某人做某事
二、重点句型。
1.When was the zipper invented？It was invented in 1893.拉链是什么时候发明的？它是1893年发明的。
2.Who was it invented by？It was invented by Whitcomb Judson.它是由谁发明的？是由惠特科姆·贾德森发明的。
3.What is the hot ice-cream scoop used for？It's used for serving really cold ice-cream.加热冰激凌勺用来做什么？它是用来舀特别凉的冰激凌。
三、交际用语。
对于别人的请求，表示很乐意去做某事的回答：With pleasure！乐意效劳！
四、语法聚焦。
一般过去时的被动语态：was/were+动词的过去分词。
五、易错点提醒。
be used for（doing）sth.被用来（做）某事 be used to do sth.被用来做某事 be/get used to（doing）sth.习惯做（某）事 used to do sth.过去常常做某事
六、写作指导。
（一）单元写作主题。
1.围绕Invention展开讨论有关发明或发明家的故事，了解科学发展，培养科学和创新意识，学习发明家不畏艰难、勇于探索的精神。
2.本单元写作常见话题。
（1）介绍某一发明物，并评价某一发明（学会辩证地看问题，一分为二）。
（2）介绍发明家生平及其发明。
（二）单元写作素材。
1.常用单词与短语。
（1）widely（2）useful（3）daily（4）look（5）be used to do sth.
（6）be invented（7）by accident（8）by mistake（9）in the shape of
2.常用句子。
（1）Nowadays...is widely used in our daily lives.（2）It was invented in/on/by...（3）It is used for...（4）It is used to...（5）It's a useful invention.（6）As we all know that...（7）I believe that in the future...
（三）单元写作结构。
1.开头：引出话题——What's the invention？
如：The computer is one of the most important inventions in the modern world.
2.正文：叙述发明——Information about the invention（when、where、who、shape、usage等）。
如：Computer has been a very useful tool in our lives，work and study.
3.总结：话题总结——综述这一发明的功能、作用或对未来的展望。
如：As the computer is becoming more and more important in our daily lives，in my opinion，it will change our lives completely in the near future.
一、单项选择。
( ) 1. We all know that America was ________ by Columbus
while the electric lamp was ________ by Edison.
B
A.invented；discovered
B.discovered；invented
C.found；invented
( ) 2. ________ students are present today，and ________ them is
200.
B
A.The number of；a number of
B.A number of；the number of
C.The number of；the number of
( ) 3. The Olympics ________ every four years. And the 29th
Olympics ________ in Beijing in 2008.
C
A.are taken place；take place
B.hold；will be taken place
C.take place；was held
( ) 4. —How dangerous！
—Yeah. The bus ________ hit the car just now.
A
A.nearly B.normally C.clearly
( ) 5. —Sorry，but are these your biscuits？
—Oh，sorry. I just took them ________.Mine are under the
newspaper.
A
A.by mistake B.in person C.in trouble
( ) 6. ________ is said that the zipper was invented by Whitcomb
Judson.
B
A.That B.It C.This
( ) 7. The air was filled with the ________ of flowers.
C
A.taste B.look C.smell
( ) 8. The bad weather stopped them ________ the science
museum last Sunday.
B
A.to visit B.visiting C.visit
( ) 9. Mom added lots of ________ on the food but it still wasn't
________.
B
A.salt；enough salt B.salt；salty enough C.salty；enough salty
( ) 10. —Could you look after my dog for me while we're away？
—________
C
A.My pleasure. B.No，I'm not. C.With pleasure.
二、补全对话。根据对话内容，从下面方框中选出恰当的句子补全对话，有一个选项是多余的。
A.No，of course not.
B.How was Sinan invented then？
C.How did it work？
D.You've got a point.
E.I am not sure.
F.It was invented by the Chinese.
A：Do you know who the compass（指南针）was invented by？
B：Of course. 11. . It's one of the four great inventions of ancient
China. They have changed the world greatly.
A：12. . And when was it first invented？
B：13. . But I know there were records of the South-pointing Fish
in the Song Dynasty.
A：Exactly. People in the 10th century began to use the South-pointing
Fish.
F
D
E
B：14. .
A：It was simple. When the South-pointing Fish was put into the
water，its head would point to the south.
B：It wasn't the first recorded compass，was it？
A：15. . In the Warring States Period，Sinan （司南） was widely
used by people.
B：So the history of the compass goes back to over 2，000 years ago？
A：That's true.
C
A
三、完形填空。
( ) 16. A.easy B.difficult C.interesting
B
( ) 17. A.plan B.problem C.project
B
( ) 18. A.started B.continued C.stopped
A
( ) 19. A.at first B.in the end C.on time
A
( ) 20. A.lively B.cheap C.popular
C
( ) 21. A.it B.its C.them
C
( ) 22. A.asked B.offered C.made
A
( ) 23. A.Unless B.Although C.If
B
( ) 24. A.found B.invented C.discovered
B
( ) 25. A.give up B.put up C.set up
C
四、阅读理解。
续表
根据语篇内容，选择最佳选项。
( ) 26. The flying disk is used for ________.
B
A.taking photos B.playing a game C.keeping the rain out
( ) 27. The first camera was invented by ________.
A
A.a French B.a Chinese C.an Egyptian
( ) 28. Taking a trip by bike is pleasant because ________.
B
A.it is very fast
B.you can get close to nature
C.it can keep the sun out
( ) 29. According to the passage，the invention of ________ has
the longest history.
C
A.a flying disk B.a camera C.an umbrella
( ) 30. Which of the following is true？
C
A.The camera was made in the 1950s.
B.The flying disk was invented by Daguerre.
C.The umbrella was invented in China.
根据语篇内容，选择最佳选项。
( ) 31. What did Marco Polo discover in China？
C
A.The paper made from trees.
B.How Cai Lun made paper.
C.Money made of paper.
( ) 32. Why did Canada become an important country in paper
making？
B
A.Because it was a large country.
B.Because it was rich in forests.
C.Because it was a very rich country.
( ) 33. In Finland，paper is used for ________.
C
A.making beds B.making umbrellas C.keeping warm
( ) 34. According to the passage，how many trees are needed to
make one ton of paper？
B
A.More than 20. B.About 17. C.About 2，800.
( ) 35. Paragraph 5 mainly talks about ________.
C
A.how paper boots are made
B.how paper was invented
C.how we can save paper
根据语篇内容，选择最佳选项。
( ) 36. Where did potato chips first appear in the United States？
C
A.In Cleveland. B.In Ohio. C.In New York.
( ) 37. What's the Chinese meaning of the underlined word
“complained”？
B
A.表扬 B.抱怨 C.自责
( ) 38. What do you think of William Tappenden？
B
A.Outgoing. B.Clever. C.Brave.
( ) 39. What are potatoes mainly made up of？
A
A.Water. B.Starches. C.Sugar.
( ) 40. What does the passage mainly tell us？
C
A.Why potato chips are so popular.
B.How to make potato chips.
C.How potato chips were invented and what potatoes are
made up of.
五、选词填空。根据语篇内容，从方框中选择恰当的单词，并用其正确形式填空。每个单词只能用一次。
invent easy final ask decide it
satisfy kid make one
Gu Fangzhou，known as “the Father of Sugar Pills （糖丸）”，
died at age 92 on January 2，2019. He was also “the People's Scientist”
for his polio （脊髓灰质炎） research. The famous medical scientist
was born in June，1926. Gu's family faced a difficult time with the
sudden death of his father. He studied hard and 41. . entered
Peking University as a medical student in 1944. After graduating from
university，Gu made a 42. . to work to help improve public
health.
In 1955，polio broke out in Nantong，Jiangsu Province. It 43.
1,680 people disable，mostly children aged below seven. It spread to
neighboring areas and made 466 people die. Gu was 44. . to lead
polio research in 1957. “At that time the only way to prevent polio was
to 45. . a vaccine，” said Gu.
finally
decision
made
asked
invent
In 1959，Gu succeeded in developing the 46. . polio live
vaccine. Later，he developed the “sugar pill” vaccine in the early
1960s. It not only tasted better but was more affordable and 47. .
to keep. In order to test the vaccine，Gu himself tried the vaccine and
later his one-month-old son was vaccinated （接种疫苗）. This
encouraged his team to try the vaccine on their kids. “If we don't
believe in what we produce，how can others believe in 48. .？” said
Gu.
first
easier
it
Gradually，the sugar polio vaccine was made available in China.
It saved millions of people，especially 49. . from being disabled.
In 2000，the World Health Organization （WHO） announced that
China was already a polio-free （无脊髓灰质炎） country. “We feel
50. .. I can tell people that I tried my best，and your kids will
no longer get polio，” said Gu. “That's all we hoped for.”
kids
satisfied
六、书面表达。
现代科技飞速发展，各种高科技产品为我们的生活带来了极大的便利，尤其是电脑。请以“Computer”为题，根据下面的内容要点，写一篇英语短文。
内容要点：1.电脑是20世纪最伟大的发明之一；2.第一台电脑1946年诞生于美国，它…… 3.现在，电脑……
要求：1.词数80个左右；2.根据内容要点提示，可适当发挥。
参考词语：widely、price、the most important invention、daily life、be used by、online。
Computer
Computer is one of the greatest inventions in the 20th century. The first computer was invented in America in 1946. It was very big and the price was very high. It was only used by banks and government organizations. Now，computer is becoming smaller and smaller and the price is lower and lower. It is widely used in people's
daily lives. It is used for helping us to work and study. People can use it to chat online，search for information，watch movies，shop online and so on. It has become one of the most necessary things in our lives. In my opinion，it is a wonderful and helpful invention in the world. It will change our life completely in the near future.(共20张PPT)
Unit 6
When was it invented？
Section A
自主学习
1.I think the TV was invented after the car.我认为电视机的发明晚于汽车。
一般过去时的被动语态的构成为“主语+was/were+及物动词的过去分词（+其他）.”。
例：The sports meeting was held in our city last year.去年，运动会在我们的城市举办。
2.With pleasure！乐意效劳！
当别人请求你做某事，你很乐意去做的时候，用“With pleasure！”回答，用于事情发生之前。
例：—Could you help me carry the box？你可以帮我搬这个箱子
吗？
—With pleasure！乐意效劳！
“It's a pleasure.（不客气/不用谢。）”和“My pleasure.（这是我的荣幸。）”用于事情发生后。
例：—Thank you very much.非常感谢你。
—It's a pleasure./My pleasure.不用谢。
3.It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink.据说有一位叫作神农的中国统治者最早发现了茶可以饮用。
“It is said that...”意为“据说……”，it是形式主语，that从句是真正的主语，be said是被动语态，其主动形式为“People/They say...”。类似结构有“It is believed that...（人们以为……）”“It is reported that...（据报道……）”。
例：It is said that people can live to be 120 years old in the future.据说在未来人们能活到120岁。
4.The tea trade from China to Western countries took place in the 19th century.从中国到西方国家的茶叶贸易发生于19世纪。
take place意为“发生；出现”，是不及物动词短语，表示（某事）按计划进行或发生。类似单词有happen，意为“发生”，是不及物动词，表示那些偶然的或未能预见的动作的发生。两者都只能用于主动语态。
例：Great changes have taken place in Beijing in the last ten years.过去的10年里，北京发生了很大的变化。
轻松达标
一、单词拼写。
1. Make a ____（清单）of the things you have to buy.
list
2. Now we can find information on different _________（网站）.
websites
3. Protecting the environment is a ________（全国的）problem.
national
4. He is one of the best ______（统治者）in the history.
rulers
5. Don't ________（提到）this problem. I don't want to talk about it.
mention
二、单项选择。
( ) 1. The new bridge over the Lingjiang River ________ last
year.
A
A.was built B.is built C.has built
( ) 2. I really don't want to know the secret. I only found it
________.
A
A.by accident B.by the way C.by mistake
( ) 3. —________ was the zipper invented ________？
—Whitcomb Judson.
C
A.When；\ B.Who；\ C.Who；by
( ) 4. —Our sports meeting ________ last week. And we won
first prize.
—Sounds great. Congratulations！
B
A.happened B.took place C.was happened
( ) 5. Smart phones are used ________ young people to shop
online.
C
A.to B.for C.by
( ) 6. —Can you help me open the door？
—________
C
A.Never mind. B.My pleasure. C.With pleasure.
( ) 7. ________ is said that our English teacher often does
volunteer work on weekends.
A
A.It B.This C.That
三、用所给词的适当形式填空。
1. Watching football matches gave us great ________（please）.
pleasure
2. Many countries in the world are looking forward to _______（trade）
with China.
trading
3. All of a _______（suddenly），a big stone fell down from the
mountain.
sudden
4. —When was the telephone _________（invent）？
—It was invented by a great ________（invent） in 1876. And I think
the telephone is a helpful _________（invent）.
invented
inventor
invention
5. Last year,vegetables ____________（grow） in the garden by Tom
and he _____（sell） them himself.
were grown
sold
能力提升
选词填空。根据语篇内容，从方框中选择恰当的单词，并用其正确形式填空。每个单词只能用一次。
introduce little direct call by
tradition make stay pride if
Tea in China is as important as coffee in Western countries. As a
Chinese, I am 1. . of our tea culture. Tea originated （起源） in
China, so it should be no surprise that the use of teapot （茶壶） is
from China as well. However, it is strange that the invention of teapots
came at 2. . 500 years after tea was first made to drink.
proud
least
During the early days of tea drinking, tea leaves were placed
3. . into a cup of hot water. And the first teapot came from
Yixing, China. Since the Song Dynasty, a kind of purple clay 4. .
zisha had been mined （开采） around Lake Taihu, and it was used to
make teapots. The purple clay can take in the taste of tea. 5. . a
teapot is used long enough, it'll store enough of the tea's taste. Then it
is possible to 6. . tea with the teapot and boiling water alone.
directly
called
If
make
Yixing teapots were the prototype （雏形） of teapots. They were
made 7. . hand and in some 8. . ways. Yixing teapots are
still used today in China, and their construction （构造） has changed
little over the centuries.
Chinese teapots 9. . nearly the same in the past few
centuries. From their first 10. . to the West in the late
1600s, however, Western teapots have changed a lot at the European
market.
by
traditional
have stayed
introduction
中考链接
单项选择。
( ) 1. Li Yan ________ to the welcome party yesterday.[2023·长春]
C
A.invites B.is invited C.was invited D.will invite
( ) 2. —Primary school students will have the cooking course.
—That ________ great. Cooking is a necessary life skill.
[2022·襄阳]
D
A.looks B.tastes C.smells D.sounds
( ) 3. Three Chinese astronauts ________ into space on June 5，
2022.[2023·梧州]
C
A.were taking B.are taking C.were taken D.are taken
