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1、Unit Four Modern Technology滗? Lesson One ComputersTipsI. Structures1.be able to do sth. 1)概念：be able to表示“能，会(做)某事”，在表示能力时和can可以通用。但与can相比，be able to具有各种时态的不同形式，还可与除了can以外的各种情态动词连用，主语一般有生命。2)例句：(1)Are you able to speak English fluently?= Can you speak English fluently?(2)My father was able to swim w
2、hen he was only four.= My father could swim when he was only four.(3)He wont be able to take part in the next sports meeting.注意:be able to 的过去时was / were able to常表示“成功做到”，即succeeded in doing sth. 或managed to do sth.的意思，这时它和could不能通用。例如： Although the man had little money, he was able to finish his tr
3、ip by asking for free lifts.= Although the man had little money, he managed to finish his trip by asking for free lifts.= Although the man had little money, he succeeded in finishing his trip by asking for free lifts.虽然那个人没什么钱，但他还是用请求免费搭车的方法完成了他的旅程。2.ought to do sth.表示“应该做某事”，相当于should do sth.，例如：Yo
4、u ought to listen to your teachers carefully.People ought not / oughtnt to smoke in public.Jack ought to help his brother with his study, oughtnt he? II. Language points1.常用词组1)main unit主机2)type in输入，键入3)do word processing进行文字处理4)get familiar with(渐渐)熟悉，通晓5)use ?for doing / use ?to do用做某事6) surf the
5、 Internet 上网7)receive / send e-mail收/发电子邮件8)do online shopping进行网上购物9)World Wide Web万维网，环球网10)enable . to do使能够做某事11)in one word总之12)chat with Net-pals与网友聊天13)get the latest information获得最新信息14)download ?from the Internet从互联网上下载15)make a homepage制作网页16)keep in touch with和保持联系17)broaden ones mind开阔思路
6、18)enrich ones knowledge丰富知识19)take the computer lessons上计算机课20)be connected to与相连接2派生词1)main (a.) mainly (ad.)2)broad (a.) broaden (v.)3)able (a.) enable (v.)4)connect (v.) connected (a.) connection (n.)5)advantage (n.) disadvantage (n.)6)invent (v.) inventor (n.) invention (n.)7)regular (a.) regul
7、arly (ad.)8)rich (a.) enrich (v.)3.日常会话1)A: What can you do with the keyboard?B: We can use it to type in information.2)A: Whats the use of the mouse?B: We use it for controlling the computer.3)A: What can you do on the computer?B: We can do word processing, surf the Internet and send e-mail.A: Youv
8、e got it.4.词汇学习search与search for的区别：search 表示“搜查”，后接搜查的对象、地点等；search for 可理解成“为而搜查”，后接要找的人或物，如：They even searched his home without any reasons.They searched for the missing boy everywhere.DIYLab Part One Listening 1I.Listen and match the picture to the sentence you hear. 根据你所听到的句子， 选出相应的图片。 ( 5% ) A
9、 B C D E F1. _ 2. _ 3. _ 4. _ 5. _II. Listen and choose the best response to the sentence you hear. 根据你所听到的内容，选择最恰当的应答。 ( 5% )A.Thank you.B. Its none of your business.C. Thank you, I wont.D. Sorry, but Im not good at computer myself.E. No no, I didnt do well enough.F. Me too.G. Yes, he was.1. _ 2. _
10、 3. _ 4. _ 5. _III. Listen to the dialogues and choose the best answer to each question you hear. 根据你所听到的对话和问题，选择最恰当的答案。 ( 5% )( )1.A. Ten.B. Thirty.C. Forty.D. Fifty.( )2.A. To her home.B. To her school.C. To her parents companies.D. To the supermarket.( )3.A. Williams pen friend.B. Justins Net-pal
11、.C. Williams Net-pal.D. New York.( )4.A. No, not at the moment.B. No, because she hasnt worn her watch.C. Yes, she can.D. Yes, but after she repairs the watch.( )5.A. Next to Class Five.B. In Room 201.C. Next to Room 202.D. Next to the teachers office.IV. Listen to the passage and tell whether the f
12、ollowing statements are True or False. 判断下列句子是否符合你所听到的短文内容。 ( 5% )( )1.Quite a few people would like to learn how to use computers in China.( )2.Computers can do all the things for people.( )3.Students can type in mathematics questions and computers will answer them.( )4.Computers arent able to help
13、 students to learn foreign languages.( )5.Now students have much knowledge about computers.V. Listen to the dialogue and complete the table. 听对话，完成下列表格。 ( 5% )Billys Daily LifeThe time he gets upAt 1) _What he writesComputer 2) _How he goes to schoolBy 3) _What he sometimes does on the way4) _ the customersWhen he goes to Computer ClubOn 5) _ Part Two Vocabulary and Structure 1I. Fill in the blanks with the words or phrases in the box in their proper forms. 从方框内选出单词
