Unit 3 Integrated skills ppt课件 --（2020版）新牛津译林版高中英语必修第三册.pptx

1、Lead-inWhat do you often do on the Internet?I often play online games,send emails,text instant messages,search for information,download learning resources,do online shopping make online payments on the Internet.Lead-inListening Mr Tan,an IT teacher,is giving a brief introduction to the Internet.List

2、en and finish the exercises below.AA1 Listen to the talk and answer the following questions.1.What does Mr Tan mainly talk about in his introduction to the Internet?2.How many computers were connected in the beginning?The history and development of the Internet.Four computers.ListeningA3.What did sc

3、ientists around the world originally use the Internet as?4.What did Tim Berners-Lee teach others to do?A space to share information.To build their own websites.ListeningA2 Listen to the talk again and complete the timeline below.TipListening for yearsBe careful when listening for years:it is normal

4、to treat the first two numbers and the last two numbers separately,but there are various ways of saying them.In general,speakers try to use the shortest way possible,for example,1979(nineteen seventy-nine),2003(two thousand and three),1805(eighteen o five).Sometimes we add mid-before a certain year,

5、e.g.mid-2008.We also use expressions like the early/late 1980s.Read or translate the following time：20211983200516092009年中期20世纪80年代早期18世纪50年代晚期A2 Listen to the talk again and complete the timeline below.P36 A2A2 Listen to the talk again and complete the timeline below.P36 A2the early 1950sA2 Listen

6、to the talk again and complete the timeline below.P36 A2the early 1950spassmessagesA2 Listen to the talk again and complete the timeline below.P36 A2the early 1950spassmessagesmid-1989A2 Listen to the talk again and complete the timeline below.P36 A2the early 1950spassmessagesmid-1989The worlds firs

7、t websiteA2 Listen to the talk again and complete the timeline below.P36 A2the early 1950spassmessagesmid-1989The worlds first website2014more than 1 billionA2 Listen to the talk again and complete the timeline below.P36 A2the early 1950spassmessagesmid-1989The worlds first website2014more than 1 bi

8、llion3.6 billionA2 Listen to the talk again and complete the timeline below.P36 A2the early 1950spassmessagesmid-1989The worlds first website2014more than 1 billion3.6 billionabout 48 per centBMr Tan also shows the students some charts about Internet use.ViewingHow to view charts?TipViewing chartsTh

9、ere are different types of charts to show information.Bar charts are often used to show how something changes over time or to compare different things.Pie charts are used to show percentages.Line charts are often used to show trends.To understand a chart,it is important to read the title and caption

10、s说明文字.View the charts below and answer the questions.Which use of the Internet has increased the most during the last five years?Travel booking.As can be reflected from the bar chart,over the past five years,the number of people using the internet for travel booking has increased most.View the chart

11、s below and answer the questions.What change can you see from the two pie charts?More and more people have been going online using mobile devices.View the charts below and answer the questions.What change do you notice in the Internet users above 59?An increasing number of people above 59 use the In

12、ternet now.As can be reflected from the pie charts,over the past five years,the number of users who access the Internet using mobile devices have risen/increased from 69%to 95%1.As can be seen/conveyed/illustrated/reflected from the chart,2.There is/has been a rise/an increase/a drop/decrease of per

13、 cent.3.The number has risen/increased/dropped/decreased from to Useful expressions in describing charts可以可以 看出看出/传达传达 /说明说明 /反映反映 从图表从图表 增长了增长了/增加了增加了 /下降了下降了/下降了下降了 百分比百分比数字数字 已从已从上升上升/增加增加 /下降下降 /减少到减少到4.The figure has gone up/gone down/fallen by per cent.5.times as many people went online using

14、mobile devices.6.the figure/number/percentage remains/stays the same/unchanged.7.has remained/stayed the same/unchanged.Useful expressions in describing charts数字数字 上升了上升了 /下降了下降了 /下降了下降了是使用移动设备上网的人数的是使用移动设备上网的人数的几几倍倍数字数字 /数字数字 /百分比百分比 保持不变保持不变保持不变保持不变As can be seen/conveyed/illustrated/reflected fro

15、m the bar chart,over the past five years,the number of people using the Internet for news/search engines/instant messaging/shopping/payment/travel booking has risen/increased from 65%to 82%,from 92%to 98%,from 80%to 90%,from about 39%to 61%,from about 31%to 61%,from about 8%to 40%respectively.Practi

16、ceAs can be reflected from the pie charts,over the past five years,the number of users who access the Internet using mobile devices have risen/increased from 69%to 95%,while the percentage of users who access the Internet without using mobile devices has dropped/decreased from 31%to 5%.As can be con

17、veyed from the chart,over the past five years,the number of Internet users has been increasing in most age groups,but the 20-39 age group has decreased by about 10%.In pairs,talk about Internet use.Use the following questions and expressions to help you.CSpeaking How has the Internet developed over

18、the years?How has Internet use changed in the past five years?What do you think the future of Internet use will be like?Useful ExpressionsTalking about changesThere is a rise/an increase/a drop of.per cent.The number has risen/increased/dropped/decreased from.to.The figure has gone up/gone down/fall

19、en by.per cent.The figure/number/percentage remains/stays the same/unchanged.Possible ConversationA:How has the Internet developed over the years?B:It was invented in 1969 and the first website was built in 1990.Within 24 years,the number of websites had risen to more than 1 billion!A:Incredible!I k

20、now there have been great changes in the way its being used.Its popularity among people of all ages has grown dramatically in the past five years.B:Exactly.Now around 21%of users are aged 40 or over,while five years ago,that percentage was just 17%.Users under 20 have also increased.A:Interesting!Ap

21、art from the changes in user groups,what other aspects of Internet use have changed?B:The use of online shopping and payments has gone up by about 25%and 30%respectively in the last five years!People trust Internet security more.The biggest increase is in online travel booking though.The number has

22、risen from less than 10%to more than 40%.A:Im not surprised.So what do you think the future of Internet use will be like?B:More people are using mobile devices to go online.I believe the trend will carry on and mobile devices will become an even bigger part of our daily lives.The future is definitel

23、y mobile!DWrite a report on Internet use.Use your ideas from part C and the information in parts A and B to help you.Planning your writingA report is a piece of writing that provides information in a formal style.Come to a conclusion based on facts and figures and avoid giving personal opinions when

24、 analyzing a situation.Writing Learning about the text type Learning about the structureTo write a report on Internet use,you can follow the structure below:Briefly introduce the history of the Internet.Clarify the recent changes on Internet use.Predict the future of Internet use.Learning about the

25、languageUse simple and plain language to present your information in a clear and correct way.You can also include facts or statistics in your report.Sample WritingReport on Internet useWhen the Internet was invented in 1969,no one could have known just how much it would change the world.The worlds f

26、irst website was not built until 21 years later.Now there are more than 1 billion websites online.There have been great changes in the way people use the Internet.The Internet has become more and more important and is now used for a greater variety of activities.It seems more people trust Internet s

27、ecurity,as they are more likely to shop online or make online payments now than in the past.Both these activities saw big increases,from 38%to 63%and 32%to 65%respectively.The biggest change in the past five years is the increase in people making travel bookings online.This increased from less than

28、10%to more than 40%.Also,the popularity of mobile Internet use has grown dramatically in the past five years.Moreover,it seems that people of all ages have taken to the Internet.Around 21%of users are now aged 40 or over,compared to 17%five years ago.The number of users under 20 has also gone up.As

29、far as I am concerned,people will probably spend even more time online in the future.It seems likely that people will continue to do more of their shopping and payments online.The trend of going mobile also looks likely to carry on.假如你是李华，就中学生上网情况进行了调查。请根据以下信息写一个调查报告。1网民中学生占约30%；2约80%的学生在家中上网，约12%的学

30、生在朋友或亲戚家或者网吧中上网；3大多数学生上网主要是打游戏、聊天、在线听音乐、浏览网页、购物；4大多数学生会因为学习而减少上网，只有不到30%的学生认为上网不会影响学习。注意：1.词数80左右；2可以适当增加细节，以使行文连贯。审题写作要求是写一个关于网络使用的调查报告。写作时应注意下面几点：1确定文体：这是一个调查报告。写作时注意调查报告的格式。2主体时态：文章应以一般现在时为主。3主体人称：由于是调查报告，所以人称应该以第三人称为主。谋篇第一段：开门见山，介绍这个调查报告的主要内容；第二段：进行数据分析；第三段：得出结论并提出建议。核心词汇1根据_2浏览网络_3占大多数_4与聊天_5下载

31、音乐_6放弃_7集中注意力于_1.according to 2 surf the Internet3 in the majority 4 chat with.5 download some music 6 give up 7 focus.on.Nearly one third of the netizens are students and they surf the Internet for various reasons.连词成句1网民中接近三分之一是学生，他们因为各种原因上网。2在家里上网的学生占大多数。3显然，大多数学生都会因为作业而放弃上网。4学生不应该花太多时间上网。5他们应该把注意力放在功课上。The students who surf the Internet at home are in the majority.It is obvious that the majority of the students give up the Internet because of their homework.The students shouldnt spend too much time on the Internet.They should focus their attention on their lessons.