Unit 3 Reading and Thinking language points 语言知识点（ppt课件）-2023新人教版（2019）《高中英语》必修第二册.pptx

1、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 convenientWe no longer have to wait in line or carry cash around when we go shopping.We can get the most updated information from large databases.We can down

2、load software，documents,and images whenever we need themBut the Internet has done much more for people than simply make life more convenient.Peoples lives have been changed by online communities and social networksPara 1现在完成时convenient adj.方便的；近便的it is convenient(for sb)to do sth(某人)方便做某事in cash用现金，

3、有现金在线社区；网上群体1.Much has been written about the wonders of the World Wide Web.关于万维网奇妙之处的著述浩如烟海。句中 has been written 为现在完成时的被动语态。表示动作已经完成，强调对现在造成的影响或结果，主语和谓语之间是被动关系。Para 1have/has been donebe donehave/has done现在完成时的现在完成时的被动语态被动语态现在完成时现在完成时被动语态被动语态Para 1肯定形式：肯定形式：have/has been doneHis homework has been f

4、inished.否定形式：否定形式：have/has not been doneHis homework has not been finished.Para 1Find more sentences containing the present perferct passive voice(现在完成时的被动语态现在完成时的被动语态)from the text on page 28.Para1Peoples lives have been changed by online communities and social networks.Para3Many people have been h

5、elped by the club.Para5Jans life has been greatly improved by the Internet.Para 1 表示动作已完成表示动作已完成，强调过去的动作对现在造成的影强调过去的动作对现在造成的影响或结果响或结果，主语和谓语之间为被动关系，主语和谓语之间为被动关系，通常与，通常与already,yet,just,never,recently等副词连用等副词连用，放在，放在have/has的后面，有时也可放在句末的后面，有时也可放在句末。Eg:The machine has already been repaired.Toms novel h

6、as not been punished yet.Para 1 表示表示一个被动的动作或状态开始于过去，持续到现在，一个被动的动作或状态开始于过去，持续到现在，并可能持续下去并可能持续下去，常与，常与for或或since引导的时间状语连用，引导的时间状语连用，或用于或用于“How long.?”句型中。句型中。Eg:Financial problems of the company have been discussed for nearly two hours.How long has this film been shown?Para 1即学即练1.The computer_(use)by

7、 us for three years.2.This book _(borrow)since last week.3.Has the sports meeting_ (put off)until next Friday?4.完成句子既然（now that）所有文件已经下载（download）好了，让我们仔细检查（go over）下。has been usedhas been borrowedbeen put offNow that all the files have been downloaded，lets go over them carefully.Para 12.There are c

8、ountless articles telling us how the Internet has made our lives more convenient.有无数的文章告诉我们互联网是如何使我们的生活更加方便。There arecountless articles telling us how the Internet has made our lives more convenienthow the Internet has made our lives more convenienthow the internetour lives more convenienthas madete

9、lling us 现在分词短语做后置定语现在分词短语做后置定语宾语从句宾语从句make+O(宾语）宾语）+OC（宾补）（宾补）数不尽的文章数不尽的文章 countless+可数名词可数名词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 com

10、panyAfter a while，she discovered that surfing the Internet could 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 othersShe realised that

11、one of the greatest benefit of the Internet was its ability to remove the distance that usually exists between peoplePara 2患上一种严重的疾病quit ones job辞职失业get/be stuck in陷入中；困在中陪伴某人一段时间后Para 23.At age 50,she found herself out of work and stuck at home with only her computer to keep her company.句中“found my

12、self out of work and stuck at home”是“find+宾语十宾语补足语”结构。其基本构成如下：find+宾语+形容词/副词/介词短语现在分词(表示主动或正在进行)过去分词(表示被动或完成)50岁时，她发现自己失业了，困在家里，只有电脑相伴。Para 2即学即练1.When he arrived at home,he found his keys_(lock)in the house.2.When we arrived,_.我们到达时,我们发现他在睡觉。3.Some students find it not easy _.一些学生发现理解英语语法不容易。locked

13、to understand English grammarwe found him sleepingfind it+adj/n+to do/that从句其中it 是形式宾语，to do或 that 从句作真正的Para 24.After a while，she discovered that surfing the Internet could help her feel less lonely and bored.she discoveredthat surfing the Internet could help her feel less lonely and bored.宾语从句宾语从句

14、surfing the Internetv-ing短语在作主语短语在作主语could help her feel less lonely and bored.过了一段时间，她发现上网可以帮助她减少孤独和无聊。Para 2v-ing 作主语，谓语动词用_Para 2 Surfing the Internet could help her feel less lonely and bored.Para 5“Thinking about other peoples situations inspired me to offer help.”单数即学即练(完成句子，v-ing作主语)1.让日常生活（d

15、aily life）更加便利是这个软件的主要（major）功能。_2.多交朋友能帮助你快速适应（adapt to）新的班级。_Making daily lives more convenient is a major function of this software.Making more friends can help you adapt to new class quickly.Para 25.She realised that one of the greatest benefits of the Internet was its ability to remove the dist

16、ance that usually exists between people.She realisedthat one of the greatest benefits of the Internet was its ability to remove the distance that usually exists between people.宾语从句宾语从句one of the greatest benefits of the Internet主语主语was系动词系动词its ability to remove the distance that usually exists betw

17、een people.表语表语its ability名词名词to remove the distance that usually exists between people.不定式做后置定语，修饰前面的名词不定式做后置定语，修饰前面的名词that 引导定语从句，修饰前面的先行词引导定语从句，修饰前面的先行词 the distance她意识到互联网的最大好处之一就是能够消除通常存在于人和人之间的距离感。She was so inspired by the people she met online that she decided to start an IT club to teach ol

18、der people how to use computers and the InternetShe and her friends now organise events and collect money to pay for private 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,hi

19、s daughter has time to study at university.A 61-year-old woman who was living alone has started a small online company together with two friends.She no longer feels lonely,and her company has become quite successful.Para 3inspire vt.鼓舞；激励；启发思考inspire sb to do sth 激励某人做某事be inspired by 受到的启发；由得到灵感组织活

20、动筹钱=raise money现在完成时申请既然；由于，引导原因状语从句照顾不再 (not.any longer)Para 3 6.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 InternetShe was so inspired bythe people she met onlinethat she decided to start an IT club to te

21、ach older people how to use computers and the Internetso that 结果状语从句结果状语从句so inspiredshe wasby the people she met onlineso+adj.by the peopleshe met online定语从句定语从句that she decided to start an IT club to teach older people how to use computers and the Internet how to use computers and the Internet宾语从句

22、宾语从句to teach older peoplePara 3 so.that.意为“如此以至于”，在句中引导结果状语从句Para 3 so much noise that so little water that is so challenging a job that is such a challenging job tha Jan has started taking online classes to learn more about how to use the Internet to make society betterShe believes that it is highl

23、y important to bridge the digital divide and make 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 countriesPara 4take online classes在线学习bridge n.桥；vt.弥合(差距)，消除（隔阂）bride the divide/gap(be

24、tween A and B)消除(A和B之间的)分歧/隔阂确保；设法保证access n.通道；机会 vt.进入；使用；获取have access to有权使用；可以接近n.慈善；慈善机构(或组织)Para 3 6.She believes that it is highly important to bridge the digital divide and make sure that everyone has access to the Internet and knows how to use new technology.it is highly important to bridg

25、e the digital divide and make sure that everyone has access to the Internet and knows how to use new technology.make sure that everyone has access to the Internet and knows how to use new technologyeveryone has access to the Internetknows how to use new technologyand bridge the digital divide how to

26、 use new technologyknows andShe believes that宾语从句宾语从句it is+adj+to do；it是形式宾语，不定式是真正的宾语是形式宾语，不定式是真正的宾语 宾语宾语 宾语宾语 make sure that 宾语从句宾语从句 sJans life has been greatly improved by the Internet.“When you go through tough times,you meet others who are facing similar challenges，”Jan says.“Thinking about other peoples situations inspired me to offer help.”Para 5通过；经历；度过；通读