课件8张PPT。一、单项选择
1. With the development of science and technology, robot cooks ________ in our families in the future.(中考·广东)
A. appear B. appeared
C. will appear D. were appearing
2. She began ________ this book last Sunday.
A. read B. to read C. watching D. to watchC【点拨】关键词提示法。in the future 提示该句为一般将来时。B3. I'm planning a trip to the beach tomorrow, but still can't decide ________.(中考·河北)
where I am going B. how I'm going
C. why I'm planning D. when I'm planning
4. He kept on ________ in class.
A. stand B. to stand
C. standing D. stoodBC【点拨】语法判定法。on为介词，后跟名词或动名词，故选C。5. No matter________ you do, you must do it well. No matter________ breaks the rule, he must be punished.
A. what；who B. who；who
C. what；what D. who；whatA【点拨】正确把握语境法。句意：无论你做什么，你必须把它做好。不管谁违反规则，他必须受到惩罚。no matter what 不管什么，无论什么；no matter who 不管谁，无论谁，不管是谁。结合语境可知选A。6. Last week, five ________ students took part in the sports meeting in our school. (中考·凉山)
A. hundred B. thousands
C. hundreds of D. thousands of
7. It took me two hours ________ the room.
A. clean B. to clean
C. cleaning D. cleanedCB8. These words are very important. Please ________.
A. write it down B. write them down
C. write down it D. write down them
9. Wang Yaping is the first ________ in space.
A. teach B. teaching
C. to teach D. teaches
10. Could you tell me ________ by WeChat？(中考·永州)
A. what can we do B. what we can do
C. what do we doBCB二、根据句意及汉语提示填空
11. Some young students like ________(电子的) books better than paper books.(中考·盐城)
12. He made a living by ________ (教书).
13. With modern technology, it was possible____________ (印刷) books quickly.
14. He kept me ________ (等)for half an hour.
15. Alexander Bell ________ (发明) the telephone in 1876.(中考·聊城)electronicteachingto printwaitinginvented三、根据句意及提示填空，完成句子
16. 没有知识，你成功的可能性就会小一些。(中考?陕西)
Without ____________, you may have little chance to achieve success.
17. 你认为哪个学科是最有意思的？
__________________________________________________
18. 他们很快卖完了他们的产品。
They ________ ________ ________ their products soon.knowledgeWhich subject do you think is the most interesting?sold out of19. 我们应该更多地关注传统文化。(pay attention to)(中考?滨州)
______________________________________________
20. 我们有很多方法解决这个问题。
_______________________________________________We should pay more attention to traditional culture.We have many ways to solve this problem.课件28张PPT。 The Internet Connects UsUnit 4 Books or Computers?Lesson 21 同学们，上一课学习的单词、短语和句型你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！Have you ever read e-books?
What do you think of them?THINK ABOUT IT
?How many books have you read this year?
?Do you read e-books？Do you like them? The history of books is very interesting. In ancient times，there were no books，and people passed on their knowledge by telling stories. Later，people learned how to write and make paper. ?With paper，people began to write down their stories. They wrote each word by hand.
It took a long time to write just one book！?Then，the printing press appeared? and changed the world . With modern technology, it was possible to print books quickly. It was also possible for common people to read books .
Recently，computers and the Internet changed the world again. A new kind of book appeared： the electronic book(e--book)．E-books are quickly changing people’s reading habits . It is easier for people to buy and sell books online. Information travels faster and farther. This is a modern printing
press . It can make
thousands of books a day . Which invention do you
think is more important —
the printing press or the
Internet? Nowadays，people have many ways to read books . No matter what you have，a computer，a tablet，a laptop，an e-reader or a real book，keep on reading?！
Culture Tip
Did you know that China was the first to invent paper？Paper was invented during the Han Dynasty.
Paper is one of the four great inventions of
ancient China. The other three inventions
are the compass，printing press and
gunpowder. Later，people learned how to write and
make paper .
后来，人们学会了怎样写字和造纸。知识点1 “疑问词＋动词不定式”在句中作宾语。
eg：He didn’t know where to buy such a book .
他不知道去哪儿买这样一本书。考向【重点】典例Mr . Jiang advised us which we should choose as our after-school activities . (改为简单句)
Mr . Jiang advised us which ______________as our after-school activities . (南通)【点拨】采用分析句子结构法。“疑问词＋不定式”结构在句中作宾语。to choose [高频]It takes/took some time to do sth .
做某事花费一些时间。知识点2eg：It took an hour to write my e-mail .
写我的电子邮件花费了一个小时。考向【易错点】 辨析：cost, spend, take与 pay
这四个词都有“花费”的意思，但用法不一样。常见用法如下：典例—It will ________ only about 50 minutes to
travel to Mount Wuyi by high-speed railway .
—Wow, how exciting! I can’t wait . (福州改编)
A．take B．spend
C．cost D．pay【点拨】采用题眼法。考查“花费”的表达。take 表示“花费”的常用句型是“It takes sb . some time to do sth . ”。A appear/?'p??/ v.出现；呈现知识点3eg: A ship appeared on the horizon.
一艘船出现在地平线上。appearance n.出现；露面
eg：His sudden appearance surprised me .
他的突然出现使我感到惊讶。考向典例Developments have been good in Hua Xing’s hometown since 2002 . For example, new roads __________________(appear)．have appeared拓展disappear v.消失 keep on doing sth . 继续做某事知识点4eg：He kept on coughing. 他一个劲儿地咳嗽。考向【重点】辨析：keep on doing sth . 与keep doing sth . 典例We should keep on ________ English every day .
(米脂)
A．to practice to speak
B．to practice speaking
C．practicing to speak
D．practicing speakingDRead the lesson and answer the questions .
1．How did people write books in ancient times?
2．What made it possible to print books quickly?
3．What kind of books quickly changed people’s reading
habits?Let's Do It !They wrote each word by hand.Modern technology.The electronic book (e -book)． 2) Read the lesson and put the sentences in the
correct order .
The History of the Book
□It took a long time to write just one book .
□It made it possible for common people to read books .
□The e-book appeared .
□People had no books，and they shared knowledge by
telling stories .
□The printing press appeared .
□People download books from the Internet .
□With paper，people began to write down stories . 3Let's Do It !5614723) Fill in the blanks . The first letter is given .
Paper
With paper，people began to write down their stories .
People wrote each word by hand . It took a long time
to write one book . _____________ couldn’t travel far .
Printing press
When the printing press __________，it changed the
world . The ________ printing press can print books
quickly，and makes it possible for the _________
person to have easy access to books . Let's Do It !InformationappearedmoderncommonInternet
Computers and the Internet changed the world . They
made it possible for a new kind of book: the
___________book . Traditionally books could only
be bought and sold at a store，but today you can buy
and _______ books online . electronicsell4) Do you like reading paper books or electronic
books(e-books)？Why？Talk with your partner
and make up a dialogue .Let's Do It !eg：A：Do you like e books?
B：Yes.I like them very much.
A：Why?
B：Because it is very easy for people to buy and
sell books online.一、根据句意及所给汉语提示写出单词
1．We watch the books rolling off the________(印刷机)．
2．The sun ________(出现)at 7：00 this morning.
3．In the afternoon，they went to an exhibition of ________(现代的)art.
4．Some young students like ________ (电子的)books better than paper books. (盐城)
5．He ________(卖)his old computer for 500 yuan.pressesappearedmodernelectronicsold二、用方框中单词或短语的适当形式填空
6．He ________ a new way of making silk.
7．In ________ times, people lived by hunting.
8．The toy is made ________.
9．After a short rest, they ________ walking.
10．How do they ________ their information?inventedby hand ancient invent keep on pass onancientby handkept onpass on三、单项选择
11．There are enough cups for each visitor to have ________. (宜宾)
A．one B．it C．this D．that
12．—It's reported that Chinese ________ more than 40 minutes a day reading WeChat (微信)．
—It's true. But I think WeChat is taking too much of our time.(襄阳)
A．spend B．cost C．pay D．take
A
【点拨】考查代词的用法。句意：有足够的杯子让参观者每人拿一个。one泛指同类事物中的一个。A13．—Whenever you have any trouble, you can call me.
—Of course, thank you.
A．No matter what
B．No matter who
C．No matter when
D．No matter whereC【点拨】句意：——无论你什么时候有了困难，你都可以给我打电话。——当然了，谢谢你。此题考查no matter when＝whenever，应选C。14．—I'll have a ten--day holiday. But I don't know ________．(成都)
—How about Paris?
A．what to do B．where to go
C．when to goB【点拨】考查“疑问词＋不定式”作宾语的用法。句意：——我将有十天假期。但是我不知道去哪里。——去巴黎怎么样？根据答语判定疑问词为where。15．I believe your dream will come true one day if you keep on ________ hard from now on.
A．work B．to work
C．working D．worksC【点拨】句意：我相信如果你坚持努力工作有一天你的梦想会实现的。keep on(坚持)后面跟动词时，要用动词的-ing形式，故选C。本节课我们主要学习了以下重点内容：
重点单词：appear
重点短语：keep on doing sth.
重点句式：“疑问词+动词不定式”
It takes/ took some time to do sth .1.熟记本课时的词汇
2.完成本课时的课后作业(ppt+word)Lesson 21 Books or Computers？
一、单项选择
1. With the development of science and technology, robot cooks ________ in our families in the future.
A. appear B. appeared
C. will appear D. were appearing
2. She began ________ this book last Sunday.
A. read B. to read
C. watching D. to watch
3. I'm planning a trip to the beach tomorrow, but still can't decide ________.
A. where I am going B. how I'm going
C. why I'm planning D. when I'm planning
4. He kept on ________ in class.
A. stand B. to stand
C. standing D. stood
5. No matter________ you do, you must do it well. No matter________ breaks the rule, he must be punished.
A. what；who B. who；who
C. what；what D. who；what
6. Last week, five ________ students took part in the sports meeting in our school.
A. hundred B. thousands
C. hundreds of D. thousands of
7. It took me two hours ________ the room.
A. clean B. to clean
C. cleaning D. cleaned
8. These words are very important. Please ________.
A. write it down B. write them down
C. write down it D. write down them
9. Wang Yaping is the first ________ in space.
A. teach B. teaching
C. to teach D. teaches
10. Could you tell me ________ by WeChat？
A. what can we do B. what we can do
C. what do we do
二、根据句意及汉语提示填空
11. Some young students like ________(电子的) books better than paper books.
12. He made a living by ________ (教书).
13. With modern technology, it was possible____________ (印刷) books quickly.
14. He kept me ________ (等)for half an hour.
15. Alexander Bell ________ (发明) the telephone in 1876.
三、根据句意及提示填空，完成句子
16. 没有知识，你成功的可能性就会小一些。
Without ____________, you may have little chance to achieve success.
17. 你认为哪个学科是最有意思的？
________________________________________________________
18. 他们很快卖完了他们的产品。
They ________ ________ ________ their products soon.
19. 我们应该更多地关注传统文化。(pay attention to)
________________________________________________________
20. 我们有很多方法解决这个问题。
________________________________________________________
四、完形填空(词数：约130；建议用时：5分钟)
Computers are now as commonly used in business as the telephone. Therefore, it's important that people know how________21them efficiently(有效地). Now, you and your whole team are ________22 to do this on your computer in the simplest way—taking our online courses. And then you can learn and practice ________23 yourself.
The person ________24 appears on the screen acts as your teacher, guiding you through the tasks ________25 explaining everything. Then more difficult exercises allow you to practice the things you ________26 learned and test your understanding.
________27 courses are excellent value—only 69.99 pounds. You ________28 save yourself money if you buy the complete collection of seven courses. This is now available at the retail(零售) ________29 of 410 pounds. You can make a ________30 saving of 10% by ordering the complete collection within the next thirty days.
21. A. to use B. use C. using D. used
22. A. able B. unable C. ably D. disable
23. A. to B. in C. by D. on
24. A. which B. who C. what D. whom
25. A. if B. but C. and D. nor
26. A. had B. have C. has D. having
27. A. These B. Each C. Every D. Either
28. A. must B. ought C. need D. can
29. A. money B. worth C. shop D. price
30. A. far B. further C. close D. closer
答案
一、1.C 点拨：关键词提示法。in the future 提示该句为一般将来时。
2. B
3. B
4. C 点拨：语法判定法。on为介词，后跟名词或动名词，故选C。
5. A 点拨：正确把握语境法。句意：无论你做什么，你必须把它做好。不管谁违反规则，他必须受到惩罚。no matter what 不管什么，无论什么；no matter who 不管谁，无论谁，不管是谁。结合语境可知选A。
6. A 7.B 8.B 9.C 10.B
二、11.electronic 12.teaching 13.to print
14. waiting 15.invented
三、16.knowledge
17. Which subject do you think is the most interesting?
18. sold out of
19. We should pay more attention to traditional culture.
20. We have many ways to solve this problem.
四、21.A 点拨：句意：因此，人们知道如何有效地使用电脑是重要的。“疑问词＋不定式”为固定搭配。
22. A 点拨：be able to do sth.为固定搭配，意为“能够做某事”。
23. C
24. B 点拨：本题考查定语从句，先行词为person，表人，故关系代词要用who, whose或whom，通过语法分析可知，关系代词在定语从句中作主语，故选who。
25. C 26.B 27.A 28.D 29.D 30.B
Lesson 21 Books or Computers?
Ⅰ.单项选择。
1. It will ________ the workers ten days to finish all the work.
A. take B. spend
C. pay
2. —Jason, I can't get Sue on the phone.
—I'm seeing her this afternoon. Do you want me to ________ any message?
A. pass on B. find out
C. look up D. work on
3. We should keep on ________ English every day.
A. to practice to speak B. to practice speaking
C. practice to speak D. practicing speaking
4.—Wow, Wendy, it's cool to make a short video with your mobile phone.
—Just with a software called Meipai. Let me show you ________.
A. which to use B. how to use it
C. what to use D. where to use it
5. No matter ________, you must follow the school rules.
A. where are you B. what do you do
C. who are you D. who you are
Ⅱ.用所给单词的适当形式填空。
6. It's too hard for me to learn it. Can you show me how ________(throw) the ball?
7. I think the Internet is ________(important) than the printing press.
8. Shopping online makes it possible ________(buy) things at home.
9. It took Li Ming two hours ________(clean) the room.
10. Many students' names ________(appear) in yesterday's newspaper because of their good grades.
Ⅲ.根据汉语意思完成句子。
11. 这个玩具是手工做的。
This toy was made ________ ________.
12. 这些句子很有用，请把它们写下来。
These sentences are very useful. Please ________ ________ ________.
13. 刚才那位老人把这辆自行车卖给了这个男孩。
The old man ________ the bike ________ the boy just now.
14. 这家工厂有许多新式的印刷机。
The factory has lots of ________ ________ ________.
15. 比起纸质书，一些学生更喜欢电子书。
Some students like ________ ________ better than paper books.
Ⅳ.任务型阅读。
Do you know what an e-friend is? You make a friend with him or her by sending e-mails. Having e-friends is good for you. You can tell them your family, problems and good things. They can teach you many things and help you get out of problems. Some of them may send you e-cards on your birthday.
If your e-friends come from English-speaking countries, they will help you learn English. Writing to them in English is goodyou’re your English learning. Some of them may invite you to their countries, and take you to visit their countries.
Where can you make e-friends? You can visit some websites. There are many boys and girls, and you can make friends with some of them.
16～17题完成句子；18题简略回答问题；19题找出并写下全文的主题句；20题将画线句子译成汉语。
16. E-friends can teach you many things and help you _______ problems.
17. You can tell your e-friends_______________________________ .
18. Where can you make e-friends?
________________________________________________________
19. ________________________________________________________
20. ________________________________________________________
答案
Ⅰ.1.A 点拨：take意为“花费”时，固定句型是It takes sb. some time to do sth.“做某事花费某人一段时间”；spend意为“花费”时固定句型是Sb.spends some time in doing sth./on sth.“某人做某事/在某事上花费一段时间”；pay意为“支付”，sb. pays for sth.指某人为某物支付金钱。
2. A 点拨：pass on传递；find out查明；look up查阅；work on致力于。根据“我下午要见她”可推断“你想让我传递口信吗？”故选A。
3. D 点拨：keep on doing sth.继续做某事；practice doing sth.练习做某事。
4. B 点拨：根据答语第一句对新软件的介绍可判断温迪要教“我”如何使用它，故选B。
5. D 点拨：no matter...“无论……”，引导让步状语从句，从句的语序应为陈述句语序，故选D。
Ⅱ.6.to throw 7.more important 8.to buy 9.to clean
10. appeared
Ⅲ.11.by hand 12.write them down
13. sold; to 14.modern printing presses
15. electronic books
Ⅳ.16.get out of
17. your family, problems and good things
18. On some websites.
19. Having e-friends is good for you.
20. 用英语给他们写信对你的英语学习是有益的。
