课件9张PPT。一、单项选择
1. Drinking alcohol(白酒)can be ________ your brains. So people aren't allowed to drink it if they are younger than 18 . (中考·东营)
good at B. good with
C. harmful to D. thirsty forC【点拨】常识判断法。“喝酒对健康有害”为一常识，be harmful to…意为“对……有害”符合题意。2. My arm is still painful, ______ I'm going to see a doctor. (中考?临沂)
A. so B. for C. but D. or
3. (易错)________ singing, she is also good at dancing.
A. Also B. Aside from C. Except D. BesideA【点拨】逻辑关系法。分析句意可知，前后两句为因果关系，表示结果用so。【点拨】except “除……之外”；aside from “除……之外(还)”，相当于apart from；beside“在……旁边”；also“也”。句意：除了唱歌，她还擅长跳舞。故选B。B4. The new machine made it possible ________ the work in one minute.
A. finish B. to finish
C. finished D. finishing
5. Many scientists believe that robots ________ able to talk like humans in 50 years.(中考·黄石)
A. were B. are
C. will be D. have beenBC6. (易错)—Why did she shout just now?
—The traffic was too noisy and she had to make herself ________ clearly.(中考?恩施)
hear
B. hearing
C. heardC【点拨】make＋宾语＋过去分词，意为“使某人被做某事”，其中herself作动词hear的逻辑宾语。7. —IPhones and iPads are so popular these days.
—Yes, they can ________ our eyes to the outside world.
A. open up B. turn up
C. call up D. think up
8. ________ you look after it carefully, this coat will keep you warm through many winters.
A. If B. Unless
C. Before D. SoAA9. —What are you going to do during the summer vacation?
—I am going to ________ a new hobby like swimming or dancing. (中考·贵港)
A. take off B. take up C. take after D. take in
10. —I think there will be ________ air pollution when there are ________ people driving.
—That's true! I hope the air will be fresher soon.
A. less；less B. less；fewer
C. fewer；fewer D. fewer；lessBB二、根据句意及汉语提示完成句子
11. Take any of the cakes ________ (除了) this one.
12. Sometimes it is ________ (有帮助的)to make a list of everything you have to do.
13. She ________ (邀请) me to her party last Sunday.
14. Did you ________ (真的)meet the pop star?
15. Spending too much time online is________ (有害的)to people's health.excepthelpfulinvitedreallyharmful三、按要求完成句子
16. We stay in touch on the Internet. (对画线部分提问)
________ ________ you stay in touch?
17. The girl lives in Africa.(改为一般疑问句)
________ the girl ________ in Africa?
18. Playing games does harm to eyes.(改为同义句)
Playing games ________ ________ ________ eyes.How doDoes liveis harmful to19. Eating vegetables and fruit is good for our health.(改为同义句)
________ good for our health ________ ________ vegetables and fruit.
20. Mr. Brown's home is two hundred meters away from the shop.(对画线部分提问)(中考·牡丹江)
________ ________ is Mr. Brown's home from the shop? It’s to eatHow far课件27张PPT。 The Internet Connects UsUnit 4The Internet—Good or Bad?Lesson 23 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！ Now more and more people use the Internet.
What do you think of it?
Do you like it?THINK ABOUT IT
?Why are some parents worried about their kids using
the Internet?
?Does the Internet make life simpler？How?
The Internet has changed the
world. People are able to connect
and share information in seconds.
However，the Internet has
advantages and disadvantages. Where do you want to go？With the Internet，you could meet this student . She lives in Africa . Some of the advantages are truly wonderful . In many ways it makes life easier and simpler . It helps us get things done more quickly . It opens up the world to us . And if a friend lives far away, the Internet makes it easy to stay in touch .
But every coin has two sides. Some of the disadvantages
can become real problems if we don’t take care . Spending too much time online is harmful to people’s health . It may even cause? them to be less? social with family and friends . Aside from? that，some people attack the web or use the Internet to steal others’ personal information，even banking information . The Internet can be a useful tool，but don’t let it
take up all of your time . Use the Internet properly
and carefully and it can make your life more colourful . How far do you want to go？The Internet can even take you to the South Pole！ cause/k??z/ v.使发生；引起；造成eg：His absence caused me much trouble .
他的缺席给我带来了许多麻烦。知识点1cause sb . sth . ＝cause sth . to/for sb .
给某人带来某事
eg：I hope that it won’t cause you much trouble .
我希望它不会给你带来很多麻烦。考向一cause n.原因；起因；理由；动机
eg：What was the cause of the accident?
造成这一事故的原因是什么？考向二辨析 cause与reason考向三典例Every year driving after drinking wine ________
a lot of traffic accidents . (内江)
A．happens B．provides C．causes【点拨】采用逻辑推理法。happen发生，主语是发生的事情；provide提供；cause引起，主语是原因，宾语是结果。根据句意“ 每年酒后驾车引起大量交通事故。” Cless/les/adj.& adv . (little的比较级)
更少的(地)；更小的(地) n.较少量知识点2eg： The film was less funny than the book .
这部电影不如书好笑。 一语辨异：
We should do more work with fewer people and less money .
我们应该用更少的人和更少的钱做更多的工作。魔法记忆考向辨析 less与fewer aside from除……之外知识点3eg： Aside from Tom, I don’t know anybody in
this village .
除了汤姆之外，这村子里我谁也不认识。辨析: aside from, besides与except考向【难点】典例Everyone else in my class was invited
________ ________(除了) me, and I don’t
know why . (滨州改编)【点拨】本题采用语法判定法，句意：除了我，我们班
每个人都被邀请了，我不知道为什么。aside from相当于besides和except。 aside fromRead the lesson and fill in the table . Let's Do It !Good things about the Internet Bad things about the InternetIt makes life easier and simpler. It helps us get things done more quickly. It opens up the world to us. It makes it easy to stay in touch if a friend lives far away.Spending too much time online is harmful to people's health. It may even cause people to be less social with family and friends. Some people attack the web or use the Internet to steal others' personal information, even banking information.Let's Do It !2) Listen to the dialogue and tick the correct answers. 1．What are Li Ming and Wang Mei talking about?
□Their school project .
□Their homework .
2．Why does Wang Mei think the Internet is good?
□She can chat with her friends easily .
□She can watch TV programs .
3．Li Ming thinks they should use the Internet________．
□carefully and freely
□properly and carefully√√√Li Ming: Our school project is “The Internet — good or
bad?” What do you think, Wang Mei?
Wang Mei: I think it’s good because I can chat with my
friends easily. I can share information and even
use it to learn English. What about you?
Li Ming: I don’t think it’s good for our health if we spend
too much time online. Some students like to play
games and don’t study hard. We should use the
Internet properly and carefully.3) The following are the things you can do on the
Internet . Tick the ones that you think are OK
for junior high students and give your reasons . Let's Do It !□E-mail with friends and family.
□Chat online with friends.
□Download documents from strangers.
□Write blogs.
□E-mail with strangers.
□Open attachments from strangers.
□Send，receive or post photos with friends.
□Play online games for a whole day.
□Download programs.
□Stay online after 10:00 p.m.一、根据句意及汉语提示写出单词
1．Being tall gives him an ________(优势)over the other basketball players.(南通)
2．This book is written in ________(简明的)English.
3．He paid me in________(硬币)．
4．The ________(起因)of the fire is a cigarette end.
5．We have ________(更少的)trouble now than before.advantagesimplecoinscauseless二、单项选择
6．—What do you think of the sofa?
—Not bad, but it may ________ too much space of our living room.(扬州)
A．take up B．put up
C．open up D．make upA【点拨】运用短语辨析法。句意：——你认为这沙发怎么样？——不错，但是它可能________我们起居室太多的空间。take up占据；put up张贴，悬挂；open up打开；make up编造。结合句意可知，应是“占据起居室太多的空间”。故选A。7．—All things have advantages and disadvantages.
—Sure. ________．(徐州改编)
A．East or west, home is the best
B．The early bird catches the worm
C．Many hands make light work
D．Every coin has two sidesD
【点拨】第一句句意：所有的事情都有优点和缺点。A.金窝银窝不如自己的草窝；B.早起的鸟儿有虫吃；C.众人拾柴火焰高；D.事物都有两面性。结合题意，可知选D。8．Finish your homework first, and then you'll ________ watch TV for an hour. (白银改编)
A．can B．be able to
C．able to D．couldB【点拨】will后跟动词原形，故先排除C、D项，will与can不能同时出现在句子中，排除A，故选B。9．—________ is it from your home to your school?
—It is about 10 minutes' ride.(潍坊)
A．How long B．How soon
C．How far D．How oftenC【点拨】考查特殊疑问词组。句意：——从你家到学校有多远？——大约10分钟的车程。how long多长；how soon多久以后；how far多远；how often多久一次。答语是距离，应用how far提问“多远”。故选C。
10．There will be ________ cars in the city because people will prefer the subway.(长沙)
A．fewer B．less C．moreA【点拨】考查比较级的用法。句意：城市中会有更少的小汽车，因为人们更喜欢地铁。fewer“更少的”，常用来修饰可数名词复数；less“更少的”，常用来修饰不可数名词；more“更多的”。三、连词成句(注意词形的变化)
11．have, the, the, changed, Internet, world
_______________________________________________.
12．do, want, how, you, to, far, travel
_______________________________________________?
13．harmful, it, we, heath, is, to
_______________________________________________.
14．in many ways, life, easier, it, and, make, simpler
_______________________________________________.
15．advantages, true, wonderful, some, the, are, of
_______________________________________________.
The Internet has changed the worldHow far do you want to travelIt is harmful to our healthIn many ways it makes life easier and simplerSome of the advantages are truly wonderful本节课我们主要学习了以下重点内容：
重点单词：cause, less
重点短语：aside from1.熟记本课时的词汇
2.完成本课时的课后作业(ppt+word)Lesson 23 The Internet—Good or Bad？
一、单项选择
1. Drinking alcohol(白酒)can be ________ your brains. So people aren't allowed to drink it if they are younger than 18.
A. good at B. good with
C. harmful to D. thirsty for
2. My arm is still painful, ______ I'm going to see a doctor.
A. so B. for
C. but D. or
3. ________ singing, she is also good at dancing.
A. Also B. Aside from
C. Except D. Beside
4. The new machine made it possible ________ the work in one minute.
A. finish B. to finish
C. finished D. finishing
5. Many scientists believe that robots ________ able to talk like humans in 50 years.
A. were B. are
C. will be D. have been
6. —Why did she shout just now?
—The traffic was too noisy and she had to make herself ________ clearly.
A. hear B. hearing
C. heard
7. —IPhones and iPads are so popular these days.
—Yes, they can ________ our eyes to the outside world.
A. open up B. turn up
C. call up D. think up
8. ________ you look after it carefully, this coat will keep you warm through many winters.
A. If B. Unless
C. Before D. So
9. —What are you going to do during the summer vacation?
—I am going to ________ a new hobby like swimming or dancing.
A. take off B. take up
C. take after D. take in
10. —I think there will be ________ air pollution when there are ________ people driving.
—That's true! I hope the air will be fresher soon.
A. less；less B. less；fewer
C. fewer；fewer D. fewer；less
二、根据句意及汉语提示完成句子
11. Take any of the cakes ________ (除了) this one.
12. Sometimes it is ________ (有帮助的)to make a list of everything you have to do.
13. She ________ (邀请) me to her party last Sunday.
14. Did you ________ (真的)meet the pop star?
15. Spending too much time online is________ (有害的)to people's health.
三、按要求完成句子
16. We stay in touch on the Internet. (对画线部分提问)
________ ________ you stay in touch?
17. The girl lives in Africa.(改为一般疑问句)
________ the girl ________ in Africa?
18. Playing games does harm to eyes.(改为同义句)
Playing games ________ ________ ________ eyes.
19. Eating vegetables and fruit is good for our health.(改为同义句)
________ good for our health ________ ________ vegetables and fruit.
20. Mr. Brown's home is two hundred meters away from the shop.(对画线部分提问)
________ ________ is Mr. Brown's home from the shop? 答案
一、1.C 点拨：常识判断法。“喝酒对健康有害”为一常识，be harmful to…意为“对……有害”符合题意。
2. A 点拨：逻辑关系法。分析句意可知，前后两句为因果关系，表示结果用so。
3. B 点拨：except “除……之外”；aside from “除……之外(还)”，相当于apart from；beside“在……旁边”；also“也”。句意：除了唱歌，她还擅长跳舞。故选B。
4. B 5.C
6. C 点拨：make＋宾语＋过去分词，意为“使某人被做某事”，其中herself作动词hear的逻辑宾语。
7. A 8.A 9.B 10.B
二、11.except 12.helpful 13.invited
14. really 15.harmful
三、16.How do 17.Does；live
18. is harmful to 19.It's；to eat
20. How far
Lesson 23 The Internet — Good or Bad?
Ⅰ.单项选择。
1. Our TV doesn't work at all. I'm going to get it ________.
A. repair B. to repair
C. repairing D. repaired
2. Finish your homework first, and then you will ________ watch TV for an hour.
A. can B. be able to
C. able to D. could
3. —All things have advantages and disadvantages.
—Sure. ________.
A. East or west, home is the best
B. The early bird catches the worm
C. Many hands make light work
D. Every coin has two sides
4.—Mum, I have nothing to do in my free time but do homework.
—My dear, you should ________ a hobby like drawing or taking photos.
A. take up B. make up
C. set up D. put up
5.—Bob is a smart boss!
—Yes, so he is. He knows how to cut the costs of the project. And he always does the work with ________ money and ________ people.
A. less; less B. fewer; less
C. less; fewer
Ⅱ.用所给单词的适当形式填空。
6. ________(do) some exercise is good for our health.
7. Someone ________(steal) her jewellery while she was away.
8. The cold weather caused the plants ________________________(die).
9. I think there will be ________(little) pollution in the future because of the new law.
10. The television isn't working ________(proper). We must repair it.
Ⅲ.根据汉语意思完成句子。
11. 桑德拉通过发送电子邮件和她的朋友保持联系。
Sandra ________ ________ ________ ________ her friends by sending e-mails.
12. 除了天气有雾外，这趟旅行很好。
__________ __________ the foggy weather, the trip is good.
13. 食物在很短的时间内被吃光了。
The food was eaten up ________ ________.
14. 在太阳下读书对你的眼睛有害处。
It ______ ______ ______ your eyes to read in the sun.
15. 我所有的朋友都住得很远。
All my friends live ________ ________.
Ⅳ.完形填空。
Computers are now as commonly used in business as the telephone. Therefore, it's important that people know how__16__ them efficiently (有效地). Now, you and your whole team are __17__ to do this on the computer in the simplest way—taking our online courses. And then you can learn and practice __18__ yourself.
The person __19__ appears on the screen acts as your teacher, guiding you through the tasks __20__ explaining everything. Then more difficult exercises allow you to practice the things you __21__ learned and test your understanding.
__22__ courses are excellent value—only 69.99 pounds. You __23__ save yourself money if you buy the complete collection of seven courses. This is now available at the retail(零售) __24__ of 410 pounds. You can make a __25__ saving of 10% by ordering the complete collection within the next thirty days.
16. A.to use B. use C. using D. used
17. A.able B. unable C. ably D. disable
18. A.to B. in C. by D. on
19. A.which B. who C. what D. whom
20. A.or B. but C. and D. nor
21. A.had B. have C. has D. having
22. A.These B. Each C. Every D. Either
23. A.must B. ought C. need D. can
24. A.money B. worth C. shop D. price
25. A.far B. further C. close D. closer
答案
Ⅰ.1.D 点拨：get sth. done使某事被做。
2. B 3.D
4. A 点拨：take up占用，开始从事；make up 组成，编造；set up安排，设置；put up举起，张贴。根据“妈妈，在业余时间我除了做作业之外，没什么可以做的”可推知下句句意为“亲爱的，你应该培养个爱好，如绘画或拍照。”故A项符合语境。
5. C
Ⅱ.6.Doing 7.stole 8.to die 9.less 10.properly
Ⅲ.11.stays/keeps in touch with
12. Aside from 13.in seconds
14. is harmful to/is bad for
15. far away
Ⅳ.16.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＋动词不定式，故选A。
17. A 点拨：be able to do sth.为固定搭配，意为“能够做某事”。
18. C 点拨：by oneself 独自。
19. B 20.C 21.B
22. A 点拨：courses为名词复数形式，其前用These来修饰。
23. D
24. D 点拨：at the price of 以……的价格。
25. B 点拨：句意“在接下来的三十天之内订购整套产品你可以进一步节省10%。”further更进一步。
