Unit 6 When was it invented.Section A （同步练习）（含答案）

Unit 6　When was it invented.Section A
第一课时　Section A (1a 2d)
一、根据句意及汉语提示写单词。
1．There are many new ________ (样式) of children's clothes in Jerry's shop.
2．Mr. Lin has just completed a three year research ________ (项目).
3．For more information about our club，please visit our __________ (网站).
4．The koala is ________ (列表) among Australia's endangered animals.
二、用括号内所给单词的适当形式填空。
5．It's never too late to take up a hobby.It will bring great ____________ (please) to your life.
6．Exercise has become an important part of my _________ (day) life.
7．Qian Xuesen was one of the greatest ____________ (pioneer) in China's space technology.
8．You were _______________ (mention) several times by our grandma.She said she missed you a lot.
三、根据汉语意思完成下列句子。每空一词。
9．这种机器用于洗衣服。
This kind of machine __ _____ _____ washing clothes.
10．你可以想想电话使用得多么频繁。
You can think about _____ ______ the telephone is used.
11．你父亲(的话)确实有道理。
Your father does _____ ___ _______．
12．我认为电话是在电视机之后被发明的。
I think the telephone ____ _________ after the TV.
四、补全对话。
从方框中选择合适的选项补全对话，有两项多余。
A：Hi，Vince.What do you think is the most useful invention
B：WeChat，of course.
A：13._____________
B：Because it allows people to talk to friends and share photos，ideas and feelings freely.14.__________
A：Haha...I also think it is a great invention.15.__________
B：Yes.If I don't pass my math examination，I'll write “I feel sad today.I didn't pass my math examination.”16._________ How about you？What do you like doing on WeChat
A：I like sharing photos of my birthday party，pictures of my new clothes and so on with my friends.It is fun.
B：But sometimes criminals use WeChat.17.___________
A：That's true.So we should use it properly.
B：I agree.
A．When was it invented
B．They try to cheat people out of money.
C．Why do you think so
D．Do you often write anything on WeChat
E．It has changed my life a lot.
F．It is fast and convenient.
G．Then lots of friends will comfort (安慰) me.
答案：
1.styles
2.project
3.website
4.listed
5.pleasure
6.daily
7.pioneers
8.mentioned
9.is used for
10.how often
11.have a point
12.was invented
13-15：CFDGB
第二课时　Section A (3a 3c)
一、选择方框中的单词并用其适当形式填空。(有一词多余)
1．The _________ from the kitchen is wonderful.Mom must be cooking fish!
2．After the earthquake，very few houses ____________ in the countryside.
3．You shouldn't __________ what your sister said at the meeting.
4．In China，Zhong Nanshan is regarded as a _____________ hero.
5．To _________ means to exchange (交换) something that you have for something that somebody else has.
二、用括号内所给单词的适当形式填空。
6．Tea，the most popular drink，is an ____________ (accident) discovery.
7．Can you name some ancient __________ (ruler)
8．The autumn is coming，and all the _______ (leaf) of trees fall on the ground.
9．The __________ (popular) of private cars is changing the people's lifestyle.
10．He _____________ (boil) water to make tea now.
三、根据汉语意思完成下列句子。每空一词。
11．在过去的几年里我们学校发生了巨大的变化。
Great changes have ______ ______ in our school in the past few years.
12．据说下周会下雪。
_____ ______ that it will snow next week.
13．经理们直到达成了一致才停止争论这个问题。
Managers ______ stop arguing about the problem ____ they reached an agreement.
14．许多伟大的科学发现都是偶然发生的。
Many great scientific discoveries happened ___ _________．
15．毫无疑问，你越努力，就越幸运。
_________ _____，the harder you work，the luckier you will be.
四、完形填空。
What do you think is the most important invention？Is it the written word that helps us to record __16__？Is it the telephone that lets us talk to people from all over the world in a minute？Is it the car that lets us __17__ at high speed to meet others？Umberto Eco，an Italian writer，thinks it is __18__ quite different.He said the most __19__ invention might be right in front of your eyes.He was talking about a simple pair of glasses.
Modern glasses were invented hundreds of years ago.The invention was __20__ than just a tool to help people read.Writers，scientists or teachers who could not __21__ properly had to memorize everything before glasses were invented.__22__ about ten years of poor eyesight，they could not remember things well enough and could not work.Glasses __23__ that people could work in their old age.With glasses，elder people could write some information down __24__ and read it.
Glasses are one of the world's greatest inventions.And they were probably __25__ by the people who designed telephones and cars.They may make us see more of the world and more clearly.
( )16.A.performance　B．grammar C．conversation D．information
( )17.A.run B．walk C．fly D．travel
( )18.A.everything B．something C．anything D．nothing
( )19.A.fascinating B．important C．expensive D．convenient
( )20.A.more B．less C．better D．worse
( )21.A.say B．see C．hear D．think
( )22.A.When B．Until C．After D．Before
( )23.A.found B．meant C．refused D．thought
( )24.A.easily B．suddenly C．politely D．carefully
( )25.A.sold B．made C．produced D．worn
五、阅读理解。
This is a list of some Chinese tea.
Green tea
Green tea is the oldest and most popular type of tea.It has been enjoyed in China for several thousand years.Green tea is made from the new shoots (嫩芽) of the tea leaves which are dried and processed.Longjing may be the most well known brand of green tea.
Black tea
In Chinese and the languages of neighboring countries，black tea is known as “red tea”．It is made from the new shoots of the tea leaves which are fermented (发 酵) and dried. It has a lovely red color.Dianhong and Qimen are popular brands of black tea.
Wulong tea
Wulong tea，also known as blue tea，is made from a mixture of green tea and black tea.It is said that people who drink Wulong tea can lose weight.Tieguanyin and Dahongpao are two famous brands of this popular tea.
White tea
White tea is unfermented tea that has been quickly dried.It is lighter in color than other types of tea.Popular brands of white tea are White Peony and Silver Needle.
( )26.There are ________ kinds of tea in the list.
A．two　　B．three　C．four　　D．five
( )27.Which is the oldest kind of tea according to the passage
A．Blue tea. B．Green tea. C．White tea. D．Black tea.
( )28.What kind of tea is also called “red tea”？
A．Black tea. B．White tea. C．Green tea. D．Wulong tea.
( )29.Which of the following is NOT true
A．Black tea is a kind of unfermented tea.
B．Wulong tea can help those who want to lose weight.
C．Longjing is a famous brand of green tea.
D．The color of white tea is lighter than other kinds of tea.
( )30.Who do you think would be interested in this passage
A．Those who live in Hangzhou.
B．Those who are going to travel to Africa.
C．Those who want to improve their English.
D．Those who are interested in Chinese tea.
答案：
1.smell
2.remained
3. doubt
4.national
5.trade
6.accidental
7.rulers
8.leaves
9.popularity
10.is boiling
11.taken place
12.It's said
13.didn't until
14.by accident
15.Without doubt
16-25：DDBBABCBAD
26-30：CBAAD
第三课时　Section A (Grammar Focus 4c)
基础训练：
一、用括号内所给单词的适当形式填空。
1．These gifts_______________ (make) by children in their last summer holiday.
2．The cakes ___________ (fill) with chocolate.Have one，please.
3．His car ______________ (stop) by the police because he drove too fast.
4．Teachers ____________ (need) in many country side schools.
二、按要求完成下列句子。每空一词。
5．He lent me a bike.(改为被动语态)
I _____ _____ a bike by him.
6．This hat was made in Datong．(对画线部分提问)
_______ _____ this hat made
7．A bridge was built over the river last year.(改为主动语态)
They _______ a bridge over the river last year.
8．我被迫把整个事件再说了一遍。(翻译句子)
I ____ ______ ___ repeat the whole matter.
提升训练：
一、根据句意及首字母或汉语提示写单词。
1．He is not hungry because he has eaten some ___________ (饼干) and __________(曲奇饼).
2．We should know how to keep safe during an _____________ (地震).
3．The _________ is ringing.It's time for class.
4．I saw ___________________ pass by，but I was not sure who it was.
5．You should put food in a ________ on hot days，or it may go bad.
二、根据汉语意思完成下列句子。每空词数不限。
6．他的发明被低价出售了。
His invention was sold ________________．
7．所有学生离开后，教室被锁上了。
The classroom ________________ after all the students left.
8．二胡是有名的中国乐器。
Erhu is a well known Chinese _____________________．
9．他的小说被翻译成了英语。
His novel was _______________ English.
10．突然，所有灯都灭了。
_________________，all the lights went out.
三、阅读理解。
Long ago，as people got older，there was something wrong with their teeth and it would be very painful.11._________
Later people learned that cleaning their teeth was important，but they didn't have toothpaste (牙膏) at that time.12._______
About 100 years ago someone finally created a kind of cream to clean teeth.Not long after that，the toothpaste tube (管) was invented，so people could press the toothpaste right onto the toothbrush！13._______ The army gave brushes and toothpaste to all the soldiers，and they learned to brush teeth twice a day.At that time toothpaste tubes were made of metal.14._______
Today there are plenty of toothpaste choices：lots of colors and tastes to choose from，and some kinds of toothpaste are made just for children.When you're choosing a kind of toothpaste，make sure it has fluoride (氟化物).15._________ When you brush your teeth，you don't need a lot of toothpaste：just press out a bit.
从下面中选出能填入文中空缺处的最佳选项，使短文意思通顺、内容完整。(有一项多余)
A．They used lemon juice，salt or other things to clean their teeth.
B．Tooth brushing became popular during the World War Ⅰ．
C.Fluoride makes your teeth strong and healthy.
D．Today they're made of soft plastic and are much easier to use!
E.To avoid toothache，they had their teeth pulled out.
F．You can choose the toothpaste you like.
答案：
基础训练：
1. were made
2.are filled
3.was stopped
4.are needed
5. was lent
6.Where was
7.built
8.was made to
提升训练：
1.biscuits cookies
2.earthquake
3.bell
4.somebody/someone
5.fridge
6. at a low price
7.was locked
8.musical instrument
9.translated into
10.All of a sudden
11-15：EABDC