外研九年级上册MU.pptx

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1、第1页/共35页Do you use emails to communicate with others?Answer the following questions.第2页/共35页Do you like shopping online?第3页/共35页Do you use the Internet to help you do homework?第4页/共35页What will our life be like without the Internet?第5页/共35页1.They will be put up on the school website.2.Will computers

2、 be used more than books in the future?3.Will books be replaced by the Internet?Look at the following sentences.What are they in common?第6页/共35页被 动 语 态一般现在一般现在一般过去一般过去一般将来一般将来肯定肯定主语主语+am/is/are+done.主语主语+was/were+done.主语主语+will/be(am/is/are)going to+be+done.否定否定主语主语+am/is/are+not+done.主语主语+was/were+

3、not+done.主语主语+will not/be(am/is/are)not going to+be+done.第7页/共35页一般现在一般现在一般过去一般过去一般将来一般将来一一般般疑疑问问句句Am/Is/Are+主语主语+done?Was/Were+主语主语+done?Will+主语主语+be+done/Be(am/is/are)+主语主语+going to+be+done?第8页/共35页一般现在一般现在一般过去一般过去 一般将来一般将来特特殊殊疑疑问问句句疑问词疑问词+am/is/are+主语主语+done?疑问词疑问词+was/were+主主语语+done?疑问词疑问词+will+

4、主语主语+be+done/疑问词疑问词+be(am/is/are)+主语主语+going to+be+done?第9页/共35页1._ books _(replace)by computers in the future?2.My bike is broken.It _(fix)tomorrow.3.Dad,can I use the Internet this evening?Yes,but the computer is not on yet.The electricity _(not connect)until nine oclock.Will be replacedwill be fi

5、xed wont be connected第10页/共35页4._ the problem _(talk about)at the meeting tomorrow?5.Who _(invite)to give a report about great inventions next Friday?6.When _ the work _ (finish)?In two days.Will be talked aboutwill be invitedwillbe finished第11页/共35页A new classroom will be built.build,buy,change第12页

6、/共35页A new floor will be built.New furniture(desk/chairs)will be bought.A new blackboard will be bought.A new interactive whiteboard will be bought.The windows and the door will be changed.The teachers desk will be painted.The lights will be changed.The color of the walls will be changed.The walls w

7、ill be fixed.第13页/共35页1875 America Alexander Graham Bell A:When was the telephone invented?B:It was invented in 1875.A:What kind of telephone do you think will be made in the future?B:第14页/共35页 1903 America Wright Brothers第15页/共35页 1924 Britain John Logie Baird第16页/共35页1Before the _ of printing,few

8、people could read.2There were more books to sell,so the _ in books grew.3Because more people could read,ideas _ quickly.4What _ will printing take in the future?introductiontradedirection,introduction,spread,tradespreaddirection第17页/共35页a)In a school library.b)In the British Library.c)In the British

9、 Museum.第18页/共35页1Why were so few books produced in ancient times?Because they were written by hand.2 Why were many old books copied onto a computer?They are too valuable to be picked up and held in the hand.第19页/共35页3 How has the computer helped people read old books in the British Library?Old book

10、s were copied onto a computer a few years ago for people to be able to read them without touching them.第20页/共35页a)The history of the Internetb)The World Wide Webc)The Internet and the Webd)The future of the Internet第21页/共35页1.When was the Internet invented by the US government?In the 1960s.2.What co

11、uld people only send at first?They could only send very simple texts.第22页/共35页3.Who invented the World Wide Web in 1991?A British scientist named Tim Berners-Lee.4.Can people use e-commerce and online shopping to buy and sell things?Yes,they can.第23页/共35页In the 1960sThe Internet was invented for the

12、 army to use.In the 1970sScientists and businesspeople wanted to use the Internet to send and receive messages.第24页/共35页In 1991The World Wide Web was invented.In the 1990sMore and more people startedto use the Internet to send various types of files.TodayThe Web has hundreds of millions of users.It

13、has changed the way people live,work and play.第25页/共35页E-books Just as email has changed the way we write to each other,e-books are changing the way we read.We can easily download new e-books from the Internet.It is much easier and quicker to search for passages now,and we can also write notes in an

14、 e-book.What is more,they save a lot of paper.第26页/共35页But e-book readers are still more expensive than paper books,so not all people can afford them.However,with the rapid development of electronic technology,reading e-books will become cheaper and cheaper.A lot of people think there will be more e

15、-books than paper books in the near future.第27页/共35页Think of an invention that has changed your life.Make notes about the invention:1 What is it?2 Why is it useful?Research how the invention has been developed and make notes about what you find out.第28页/共35页Tell your group about the invention.Ask th

16、em for their ideas.Make notes about your discussions.第29页/共35页1.Nobody _(allow)to enter the cinema without a ticket.2.A talk about music _(give)tomorrow afternoon.3.That problem _(solve)by Mr White yesterday.根据句意及括号内所给动词的提示用适当的时态和语态填空。is allowedwill be givenwas solved第30页/共35页4.The subway in my city

17、 _(complete)next month.5.The room _(tidy)up by my mother every day.6.Some questions _(ask)at the meeting yesterday morning.7.Miss Green _(visit)by her students next week.will be completedis tidiedwere askedwill be visited第31页/共35页8.Do you know who _(bring)these flowers to school just now?9.The dialogue _(practise)by the students in class tomorrow.10.Our company _(provide)some books for the school last month.broughtwill be practisedprovided第32页/共35页你的朋友Jim迷恋上网，经常逃学，成绩下降。请给他写一封信来帮助他。60-80词左右。第33页/共35页第34页/共35页感谢您的观看！第35页/共35页