Unit3 The InternetPeriod 2 Reading and Thinking （ppt课件） -2023新人教版（2019）《高中英语》必修第二册.pptx

1、Unit 3Period 2 Reading and Thinking(英语英语 )ENGLISHENGLISH新 课 导 入How have they changed your life?新知讲授新知讲授课堂总结课堂总结学习目标学习目标1）能通过文章标题，预测文本内容；2）能通过阅读文章，获取文章的主要信息。新知讲授新知讲授课堂总结课堂总结学习目标学习目标课 堂 学 习1.What do you think the text will say?2.How do you think the writer feels about the topic?Read headlinesHeadlines

2、 usually include only key ideas or information from the text.They often do not follow strict grammar rules,because writers use as few words as possible to catch the attention of the readers.We have been changed a lot(what)by the Internet(how)and it has brought us together(example)The writer feel pos

3、itive新知讲授新知讲授课堂总结课堂总结学习目标学习目标Much has been written about the wonders of the World Wide Web.There are countless articles telling us how the Internet has made our lives more convenient.We no longer have to wait in line or carry cash around when we go shopping.We can get the most updated information fr

4、om large databases.We can download software,documents,and images whenever we need them.But the Internet has done much more for people than simply make life more convenient.Peoples lives have been changed by online communities and social networks.STRONGER TOGETHER:HOW WE HAVE BEEN CHANGED BY THE INTE

5、RNET新知讲授新知讲授课堂总结课堂总结学习目标学习目标Jan Tchamani,an English teacher in Birmingham.UK,suddenly developed a serious illness and had to quit her job.At age 50,she found herself out of work and stuck at home with only her computer to keep her company.After a while,she discovered that surfing the Internet could

6、help her feel less lonely and bored.She could listen to music,watch films,play games,and explore the world.She also joined an online group where she could talk about her problems and get support and advice from others.She realised that one of the greatest benefits of the Internet was its ability to

7、remove the distance that usually exists between people.新知讲授新知讲授课堂总结课堂总结学习目标学习目标She was so inspired by the people she met online that she decided to start an IT club to teach older people how to use computers and the Internet.She and her friends now organise events and collect money to pay for privat

8、e teachers.Many people have been helped by the club.A 59-year-old man learnt how to apply for work online and found a great job.Now that he works and can take care of himself,his daughter has time to study at university.A 61-year-old woman who was living alone has started a small online company toge

9、ther with two friends.She no longer feels lonely,and her company has become quite successful.新知讲授新知讲授课堂总结课堂总结学习目标学习目标Jan has started taking online classes to learn more about how to use the Internet to make society better.She believes that it is highly important to bridge the digital divide and make

10、 sure that everyone has access to the Internet and knows how to use new technology.Her next goal is to start a charity website to raise money for children in poor countries.Jans life has been greatly improved by the Internet.When you go through tough times,you meet others who are facing similar chal

11、lenges,Jan says.Thinking about other peoples situations inspired me to offer help.新知讲授新知讲授课堂总结课堂总结学习目标学习目标1.Why did Jan quit her job?2.How did the people in the online community help her?Because she developed a serious illness.Contextual clue:Jan.suddenly developed a serious illness and had to quit

12、her job.(Para.2 line 1-2)By talking about her problems and offering support and advice to her.Contextual clue:She also joined an online group where she could talk about her problems and get support and advice from others.(Para.2 line 5-6)Read the text and answer the questions.新知讲授新知讲授课堂总结课堂总结学习目标学习目

13、标3.Why did she start IT club?4.What is the“digital divide”?To teach older people how to use computers and the Internet.Contextual clue:She is so inspired.to start an IT club to teach older people how to use computers and the Internet.(Para.3 line 1-2)A gap between those who have access to the Intern

14、et and those who do not.Contextual clue:She believes.to bridge the digital divide and make sure everyone has access to the Internet and knows how to use new technology.(Para.4 line 3)新知讲授新知讲授课堂总结课堂总结学习目标学习目标5.Whats Jans next goal?6.What can we learn from her experiences?To start a charity website to

15、 raise money for children in poor countries.Think about:Jans experience and her reflection.(Para.4 line 4)新知讲授新知讲授课堂总结课堂总结学习目标学习目标Language points1.教材原句教材原句There are countless articles telling us how the Internet has made our lives more convenient.讲述互联网如何使我们的生活变得更加方便的文章数不胜数。【句式分析】telling us.是现在分词短语，作

16、后置定语，修饰articles。【归纳拓展】现在分词（短语）作后置定语作定语的分词如果是单个分词，要放在所修饰的名词之前；如果是分词短语，则放在所修饰的名词之后。e.g.China is a developing country.中国是一个发展中国家。（前置定语）e.g.The man standing there is an author.站在那的男人是一名作家。（后置定语）新知讲授新知讲授课堂总结课堂总结学习目标学习目标【学法点拨学法点拨】1.一般来讲，现在分词与过去分词都可作定语，但现在分词表示主动的、正在进行的含义，而过去分词表示被动的、已经完成的含义。2.不及物动词的过去分词作定语时

17、，不表示被动，只强调完成；不及物动词的现在分词作定语时，强调动作正在进行。它们一般都放在所修饰的名词之前。请比较不及物动词的过去分词与现在分词作定语的区别：fallen leaves 落叶 the risen sun 已升起的太阳falling leaves 正在落下的树叶 the rising sun 正在升起的太阳新知讲授新知讲授课堂总结课堂总结学习目标学习目标即学即练 单句语法填空1.For breakfast he only drinks juice from fresh fruit（grow）on his own farm.2.He is a student at Oxford Un

18、iversity,（study）for a degree in computer science.3.Theres a note pinned to the door（say）when the shop will open again.4.The next thing he saw was smoke（rise）from behind the house.grownstudyingsayingrising新知讲授新知讲授课堂总结课堂总结学习目标学习目标 2.教材原句教材原句.she found herself out of work and stuck at home with only he

19、r computer to keep her company.她发觉自己失业了，困在家里，只有电脑相伴。【句式分析】该句中含有with 复合结构，其形式为“with+名词+不定式”，在句中作伴随状语。【归纳拓展】with 复合结构复合结构：with+宾语宾语+宾语补足语宾语补足语功能：在句中可作定语或状语。宾语补足语可以由形容词、副词、介词短语、现在分词、过去分词、动词不定式充当。e.g.He slept in the chair with the door open.门开着，他在椅子上睡着了。新知讲授新知讲授课堂总结课堂总结学习目标学习目标【学法点拨学法点拨】现在分词：主动或正在进行 过去分

20、词：被动或已经完成 动词不定式：尚未发生with+宾语+即学即练 单句语法填空1.The old couple often take a walk after supper in the park with their pet dog_(follow)them.2.With nothing (leave)to burn,the fire became weak and finally went out.3.With a lot of homework (do),I decided not to watch the performance with you.followingleft to do

21、新知讲授新知讲授课堂总结课堂总结学习目标学习目标3.教材原句教材原句 She realised that one of the greatest benefits of the Internet was its ability to remove the distance.她意识到互联网的最大好处之一就是能够消除距离感。benefit n.益处，利益 vt.使受益，有益于，有助于 vi.获益，受益e.g.The money was used for the benefit of the survivors.新知讲授新知讲授课堂总结课堂总结学习目标学习目标【归纳拓展】be of benefit

22、to=be beneficial to 对有好处for the benefit of（=for ones benefit）为了的利益A benefit B A 对B 有益B benefit from A B 从A 中获益beneficial adj.有益的，有利的即学即练 单句语法填空1.Walking outdoors regularly for sunshine is of benefit _ everyone.2.Some parents think they take control of everything of their children the benefit of them

23、.3.Im sure that everyone will benefit a lot this activity.to for from 新知讲授新知讲授课堂总结课堂总结学习目标学习目标 distance n.距离；远处；（人际关系的）疏远e.g.You must be very patient when you are travelling a long distance.【归纳拓展】in the distance 在远处at/from a distance 从远处，离开一段距离within walking distance 在步行距离之内keep.at a distance 与保持一定距

24、离；对冷淡keep ones distance（from）（与）保持距离新知讲授新知讲授课堂总结课堂总结学习目标学习目标即学即练 完成句子1.The ancient temple （在远处）looks more beautiful on the clear morning of September.2.They （与他保持距离）until he had proven he could be trusted.in the distance kept him at a distance/kept their distance from him新知讲授新知讲授课堂总结课堂总结学习目标学习目标4.教材

25、原句教材原句Now that he works and can take care of himself，his daughter has time to study at university.由于他有事情可做，并能够照顾好自己，他的女儿就有时间上大学了。【归纳拓展】now that 既然；由于（引导原因状语从句，相当于since）e.g.Now that you are concerned about her,you may as well visit her this weekend.既然你关心她，这个周末你不妨去看看她。新知讲授新知讲授课堂总结课堂总结学习目标学习目标5.教材原句教材原

26、句 When you go through tough times.当你身处逆境时go through 经历，经受；仔细检查，审查；详细研究；用完，耗尽；（法律、合同等正式）通过【归纳拓展】go ahead 先走；开始做；请吧，说吧 go against 违背；违反 go by（时间）过去；遵循 go down 下降，下跌 go over 仔细检查 go out 出去；（火、灯）熄灭go in for 爱好；从事 go up 上升；建造起来新知讲授新知讲授课堂总结课堂总结学习目标学习目标即学即练 写出句中go through 的含义1.The law didnt go through at t

27、he meeting._2.Not until he went through real hardship did he realize the love we have for our families is important._3.They went through our luggage at the customs._ 4.With great concentration she went through the movements._ 5.Weve gone through all those envelopes I bought last week._ 通过 经历 仔细检查 完成

28、 用完新知讲授新知讲授课堂总结课堂总结学习目标学习目标List the ways in which the text says that the Internet has changed peoples lives.Try to add more examples.Examples from the textMore Examples you knowno longer wait in line;no need to carry cash;easily get updated information;download software,documents and images;listen t

29、o music,watch films,play games and explore the world;join an online group;apply for work online;start an online company;.Read more books online.Doing shopping from home.Video chat with friends.新知讲授新知讲授课堂总结课堂总结学习目标学习目标List the benefits that the Internet brings to us.Increase work efficiency(search fo

30、r information more quickly,.).Save time(shopping online,GPS,.).Shorten the distance among people(online softwares).Enrich peoples daily lives(online games)新知讲授新知讲授课堂总结课堂总结学习目标学习目标Complete the passage about Wuzhen with the correct forms of the words.The Internet has brought great _ to Wuzhen,a small

31、waterside town in Zhejiang Province.For the past few years,Wuzhen has hosted the World Internet Conference(WIC),which makes life in this ancient town much more _ than it has been.Residents here can _ online as easily as in large modern cities.Plus they can _ movies and music at high speeds.n.(s)adj.

32、v.v.benefitsconvenientsurfdownloadaccessconvenientsurfinspiredistancenetworkdownloadcashupdatebenefit新知讲授新知讲授课堂总结课堂总结学习目标学习目标The Internet has even changed Wuzhens transport!For short _,both residents and tourists can use the public bike system.Bikes can be rented by using online apps no need for pap

33、erwork or _ payment.In 2016,the parking system for Wuzhens WIC centre was _ to be fully internet-based.Wuzhens entering the world of the Internet should _ other small towns around the world.No matter how small a town is,everyone should be able to join the global _ and _ the world of the Internet!n.(

34、s)n.adj./n/v(ed)v.n.(s)n.(s)cashaccessupdatedinspiredistancesnetworkaccess network convenient surf inspire download cash update distance benefit新知讲授新知讲授课堂总结课堂总结学习目标学习目标Discuss the questions below in pairs.1.Do you think your life has been changed by the Internet?If so,how?It has changed the way we s

35、earch for information.Ask for others help.Search on the Internet.新知讲授新知讲授课堂总结课堂总结学习目标学习目标 It has changed the way we pay.By cash.By phone.新知讲授新知讲授课堂总结课堂总结学习目标学习目标2.The writer mentions many advantages of using the Internet.Do you think there are any disadvantages?If so,what are they?Theft of personal

36、informationand Virus Threat新知讲授新知讲授课堂总结课堂总结学习目标学习目标Social isolation,obesity,and depression新知讲授新知讲授课堂总结课堂总结学习目标学习目标summaryKnowledge points:convenient,cash,update,database,software,network,stuck,keep sb company,surf,benefit,distance,inspire,now that,access,charity,go through,tough,province,conference,resident,plusOthers:Read headlinesOnline communityThe positive effects of the Internet