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

1、【版本：译林册别：必修三】Pre-readingI hope we will use the Net to cross barriers and connect cultures.-Tim Berners-Lee我希望我们能用互联网跨越障碍，联结文化。该句出自英国计算机科学家蒂姆.博纳斯-李。他是万维网（World Wide Web）的发明者。The Internet is a technological wonder,bringing about far-reaching changes in all aspects.Free talkWhat do you often do on the

2、Internet?Play computer gamesChat or make friendsAttend classesWatch a filmBuy or sell goodsDaily workGive classesAsk for or offer helpListen to musicThe Internet is a technological wonder,bringing about far-reaching changes in all aspects.Free talk What auxiliary(辅助的)devices may you need to surf the

3、 Internet?Earphones Game simulatorsComputer lens(镜头)All kinds of appsEmailWebcamEmojisWhich of the above inventions do you use most frequently?Why?Read the web page in“Welcome”to know about them(P29)The Internet is making our life more colorful and convenient.If you are to write an article about the

4、 Internet,what points will you present in it?Fast readingRead the article(P30-31)and complete the chart below(P32)The Internet is important for our life.The Internet has its problems.Rich informationUnbelievable convenienceGood social relationshipsIntensive readingRead the article again carefully an

5、d finish the following tasks1.Find out the topic sentence of each paragraph.2.According to Paragraph 24,complete the table on Page 32 with supporting details for each advantage.1.Find out the topic sentence of each paragraphRead the article again carefully and finish the following tasks 1.Find out t

6、he topic sentence of each paragraphRead the article again carefully and finish the following tasks 1.Find out the topic sentence of each paragraphRead the article again carefully and finish the following tasks 1.Find out the topic sentence of each paragraphRead the article again carefully and finish

7、 the following tasks 1.Find out the topic sentence of each paragraphRead the article again carefully and finish the following tasks2.According to Para 24,complete the table P32a huge amount ofDelivering food at homePayinglong-lost friendsshare our hobbiesRead the article again carefully and finish t

8、he following tasksPost-reading1突然大受欢迎，迅速流行2一个科技奇迹3带来意义深远的变革4在各个方面5与外界取得联系6连接网络；接入互联网7（思想、特征、问题等）在于8在某种程度上9随时可供使用，了如指掌take offa technological wonderbring about far-reaching changesin all aspectsget in touch with the outside worldaccess to the Internetlie inImportant words&phrasesto a certain extentat

9、 ones fingertips10军事事务11学习资源12使显示在计算机上；调出13大多数人14求助于；求教于15电子商务military affairslearning resourcesbring upthe majority of peopleelectronic commerceImportant words&phrasesturn toin the comfort ofabove all elseestablish and maintain social ties19阻挡；阻碍20与挚爱的人保持联系21找到失去联系的朋友22对新闻时事的评论23知晓，知道，意识到get in the

10、 wayImportant words&phraseskeep in contact with loved onesfind long-lost friendsa comment on an updatebe aware of sth/be aware(that)Complete the passage with the correct forms of the words(P33)To a certain extentAbove all elsesiteclickComplete the passage with the correct forms of the words(P33)comm

11、entsmajorityawareestablish正常语序：正常语序：_Important sentencessome truly life-changing advantagescome with access to the Internet.1.with access to the Internet come some truly life-changing advantages.完全倒装 2.Gone are the days of searching shop after shop for the perfect pair of boots.完全倒装正常语序：正常语序：_The da

12、ys of searching shop after shopfor the perfect pair of boots are gone.Important sentences 4.In the time it takes to find one book in the library,we can use a search engine to bring up millions of results.定语从句 3.Only in this way can the Internet be a place of discovery,wonder and inspiration for ever

13、yone.部分倒装正常语序：正常语序：_The Internet can be a place of discovery everyone only in this way.5.The Internet has also made our lives unbelievably convenient,with all sorts of goods and services provided by electronic commerce,more commonly known as e-commerce.with复合结构复合结构Important sentenceswith+宾语（名词宾语（名词/

14、代词）代词）+宾语补足语宾语补足语HomeworkWrite a composition about your attitudes towards the Internet.(下面思路仅供参考下面思路仅供参考)Para 1 The strengths of the InternetConvenience in life Efficiency in work or study Promotion in relationshipsPara 2 The weaknesses of the InternetCheat and fraudTime or energy wasted Lack of privacyPara 3 How to surf the Internet in a wise wayRaise the awareness of respecting others and protecting ourselves.