Unit 3 Diverse Cultures Part 2 (ppt课件)-2022新人教版（2019）《高中英语》必修第三册.pptx

1、Book 2 Unit 3 Part 2lDiscovering the useful structurelReading for writingReview the Part 1lTranslate the following phrases.(P28大课文大课文)lcountless articleslwait in linecarry cashlthe most updated informationllarge databasesldownload softwarelonline communitieslsocial networks lcountless articles 数不尽的文

2、章数不尽的文章lwait in line 排队排队lcarry cash 带现金（带现金（by cash 用现金）用现金）lthe most updated information 最新的信息最新的信息llarge databases 大数据库大数据库ldownload software 下载软件下载软件lonline communities 在线社区在线社区lsocial networks 社交网络社交网络ldevelop a serious illnesslquit ones joblkeep sb companylafter a whilelexplore the worldlremov

3、e the distancelone of the greatest benefits of the Internetldevelop a serious illness 患一场重病患一场重病lquit ones job 辞职，离开某人的岗位辞职，离开某人的岗位lkeep sb company 陪伴某人陪伴某人lafter a while 一段时间后一段时间后lexplore the world 探索世界探索世界lremove the distance 消除距离消除距离lone of the greatest benefits of the Internet l互联网的最大好处之一互联网的最大

4、好处之一l lbe inspired bylstart an IT clublorganise eventslcollect/raise money lpay forlapply forlnow that ltake care of sb lbe inspired by 受到受到.的启发的启发lstart an IT club 成立一个成立一个IT俱乐部俱乐部lorganise events 组织活动组织活动/赛事赛事lcollect/raise money 筹钱筹钱lpay for 支付（聘请）支付（聘请）lapply for 申请申请lnow that=since 既然，由于，引导原因状语

5、从句既然，由于，引导原因状语从句lNow that you have grown up,you can take care of yourself.ltake care of sb 照顾某人照顾某人ltake online classeslit is highly important to dolbridge the digital divide lmake sure that+句子句子 lhave access tola charity websitel26.take online classes 参加线上课程参加线上课程l27.it is highly important to do 做某

6、事是非常重要做某事是非常重要的的l28.bridge the digital divide 消除数字鸿沟消除数字鸿沟lbridge the gap between you and your parentslbridge n.v.桥桥搭建桥梁搭建桥梁l29.make sure that+句子句子 确保确保.l30.have access to 拥有拥有.的权利的权利l31.a charity website 一个慈善网站一个慈善网站l Every student has access to the library.l每个学生都有权使用图书馆。每个学生都有权使用图书馆。lbe greatly im

7、proved by lgo through tough timeslinspire sb to dol32.be greatly improved by 被被.极大地改善极大地改善l33.go through tough times 经历困境经历困境l34.inspire sb to do 鼓舞鼓舞/激励激励某人做某事某人做某事 语法现在完成时被动语态l合作探究合作探究试译下面大课文中的句子，体会用法试译下面大课文中的句子，体会用法lThere are countless articles telling us how the Internet has made our lives more

8、convenient.l有无数的文章告诉我们互联网如何使我们的生活更有无数的文章告诉我们互联网如何使我们的生活更方便了。方便了。lMuch has been written about the wonders of the World Wide Web.l关于万维网的奇迹已经写了很多。关于万维网的奇迹已经写了很多。语法现在完成时被动语态present(now)futurepast Present Perfect Tense 现在完成时现在完成时主语主语+have/has+过去分词（过去分词（pp）助动词助动词,无意义无意义 现在完成时的结构现在完成时的结构Winter has already

9、come，will it still be far in spring?主语主语+have/has+过去分词（过去分词（pp）否定形式否定形式 havent(have not）+过去分词过去分词 hasnt(has not)+过去分词过去分词疑问句疑问句 把助动词把助动词 have/has 放在句首放在句首 现在完成时的结构现在完成时的结构注：主语若是第三人称单数助动词用注：主语若是第三人称单数助动词用 has1)表示到现在为止已经完成或刚刚完成的动作。表示到现在为止已经完成或刚刚完成的动作。Now we have planted all the trees.They have built m

10、any buildings in this city.现在完成时的现在完成时的用法用法2)表示过去发生的动作表示过去发生的动作,强调结果或对现在强调结果或对现在的影响。的影响。Someone has broken the window.(窗户现在是坏的窗户现在是坏的)I have already lost the key.(我现在我现在没有钥匙没有钥匙)3)表示从过去开始并持续到现在的动作表示从过去开始并持续到现在的动作或状态，常与包括现在在内的一段时间的或状态，常与包括现在在内的一段时间的状语连用。状语连用。She has learned English for 5 years.He has

11、 lived in Beijing since 5 years ago.现在完成时的被动语态表示动作发生在过现在完成时的被动语态表示动作发生在过去去,到现在已经完成或对现在仍有影响。到现在已经完成或对现在仍有影响。现在完成时的被动语态现在完成时的被动语态The structure of the present perfect passive voice is:have/has+been+v-ed1.现在完成时的被动语态同它的主动语现在完成时的被动语态同它的主动语态一样，强调过去的动作对现在造成态一样，强调过去的动作对现在造成的影响或结果，但主语为动作的承受的影响或结果，但主语为动作的承受者，表

12、示者，表示“已经被已经被”。The new school has been set up.新学校已经建成了。新学校已经建成了。2.现在完成时被动语态的肯定式为：现在完成时被动语态的肯定式为：have/has+been+doneThe experiment has been done successfully.这个实验做得很成功。这个实验做得很成功。现在完成时被动语态的否定式为：现在完成时被动语态的否定式为：have/has+not+been+doneToms novel has not been published.汤姆的小说还没有被出版。汤姆的小说还没有被出版。现在完成时被动语态的一般疑问句

13、需将现在完成时被动语态的一般疑问句需将have/has提到主语的前面。提到主语的前面。Has his bike been repaired?他的自行车修好了吗？他的自行车修好了吗？现在完成时被动语态的特殊疑问句为：现在完成时被动语态的特殊疑问句为：疑问词疑问词+have/has+been+doneWho has been invited?谁受到了邀请？谁受到了邀请？注意注意:1.副词的位置副词的位置often,usually,always,never,hardly,seldom等副词置于等副词置于have/has和和been中间。中间。Such a man has hardly been be

14、lieved.2.并不是所有动词都有被动语态并不是所有动词都有被动语态 happen,take place,break out,belong to,cost,last等不及物动词或词组无被动语等不及物动词或词组无被动语态。如：态。如：Great changes have taken place in China since 1978.3.短语动词不可分割也不可省略其中的介短语动词不可分割也不可省略其中的介词或副词。词或副词。The patients have been taken good care of.Change the following sentences into the pres

15、ent perfect passive voice.1.My friend has bought a new personal computer.2.The shop has repaired my computer.3.We have not solved the problem yet.Change the following sentences into the present perfect passive voice.1.My friend has bought a new personal computer.A new personal computer has been boug

16、ht(by my friend).Change the following sentences into the present perfect passive voice.1.My friend has bought a new personal computer.2.The shop has repaired my computer.3.We have not solved the problem yet.Check your answers!1.A new personal computer has been bought by my friend.2.My computer has b

17、een repaired by the shop very quickly.3.The problem has not been solved by us yet.1.Despite the previous rounds of talks,no agreement _(reach)so far by the two sides.reach an agreement 达成协议达成协议 2.We wont start the work until all thepreparations _(make).Quiz 1:Fill in the blanks according to the give

18、n information.has been reachedhave been made 3.Shakespeares play Hamlet _(make)into at least ten different films over the past years.4.In the last few years thousands of films _(produce)all over the world.have been produced have beenmade l现在完成时时间状语总结lso far=up to now 到目前为止lin the last/past few years

19、lover the last/past few yearslsince.lfor five yearsQuiz 2:Put the Chinese into English to complete the sentences.1.You can see the house _ _(未粉刷未粉刷)for years.2.How many workers _ (已派遣已派遣)to build the railway?3.Why does Mary look so unhappy?She _(被嘲笑被嘲笑)by her classmates.has not beenpaintedhave been

20、senthas been laughed at高考链接高考链接:1.-How long _ at this job?-Since 1990.A.were you employed B.have you been employed C.had you been employed D.will you be employed 2.When and where to go for the on-salary holiday _yet.A.are not decided B.have not been decided C.is not being decided D.has not been deci

21、ded 3.All the preparations for the task_,and were ready to start.A.completed B.complete C.had been completed D.have been completed Reading for writinglToday I thought Id blog about a question that has been asked many timeshow do you stay safe online and avoid bad experiences on the Internet?Im not a

22、n expert,but many years as a blogger have taught me a thing or two.l在课本上找到红色部分，并标出（1 min）。l今天，我想写篇博客谈谈一个多次被问到的问题如何确保安全上网，避免在互联网上遇到不愉快呢？我不是专家，但多年作为博主的经验教会了我一些东西l1.I thought Id blog about a question that has been asked many timesl指出先行词、关系词、定语从句l翻译：l我想写篇博客谈谈一个多次被问到的多次被问到的问题l2.stay safe 保持安全l3.avoid bad

23、 experiences 避免不愉快l4.expert n.专家 a.熟练的l be expert in 在某方面熟练lHe is expert in gardening.lFirst of all,theres the golden rule of the Internet:If you see or read something that makes you feel uncomfortable,leave the site immediately.Dont post comments or click on anything.Second,protect your privacy.Don

24、t give out your address or phone number.Someone might use the information to steal your identity.Identity theft（身份盗窃）is a common and serious problem.l首先，互联网的黄金法则是：如果你看到或读到一首先，互联网的黄金法则是：如果你看到或读到一些让你反感的内容，立即退出这个网站。不要发表些让你反感的内容，立即退出这个网站。不要发表评论，也不要点击任何东西。其次，保护你的隐私。评论，也不要点击任何东西。其次，保护你的隐私。不要透露你的地址或电话号码。有人

25、可能会利用这不要透露你的地址或电话号码。有人可能会利用这些信息来窃取你的身份。身份盗窃是一个普遍而严些信息来窃取你的身份。身份盗窃是一个普遍而严重的问题。重的问题。l5.first of all首先l6.the golden rule 黄金法则l7.If you see or read something that makes you feel uncomfortable,leave the site immediately.l当定语从句的先行词为不定代词时，只用that,不用whichl翻译：l如果你看到或读到一些让你反感的内容，立即退出这个网站lQ:你还记得其他哪些只用that，不用whi

26、ch的情况？l先行词是形容词最高级或被形容词最高级修饰时lThis is the most beautiful mountain that I have seen.l先行词是序数词或被序数词修饰时只能用that。lThe first English novel that I read was Thirty-nine Steps.我读的第一本英文小说是39级台阶。l先行词前有 the only,the very,the last，few,little,no,all等修饰词时只能用that。lThis is the only book that I like.这是我唯一喜欢的一本书。l先行词同时含

27、有“人”和“物”的名词时，只能用that。lI can remember the people and some pictures that I saw in the room.我能记得我在房间里看到的人和一些图画。lpost comments 发表评论lprotect ones privacy 保护某人的隐私 lprivate a.私人的 la private conversation 一场私人谈话lgive out 泄露lsteal ones identity 盗窃某人的身份 l Identity Card 身份证lThird,be polite(祈使句).Being online is

28、no excuse for being rude,and you dont want to become a target for a troll网络挑事者 or cyberbully网络恶霸.A troll is a person who posts comments or questions in order to stir up trouble online.Trolls often use several false names so that they can stay on a site.A cyberbully uses the Internet to be mean to ot

29、hers.Like a troll,a cyberbully will also write something mean but it is usually directed at particular people.He or she may also post embarrassing photos and information about those people.However,the more polite you are,the less likely it is you will be attacked.lBeing online is no excuse for being

30、 rude.l动名词短语作主语，谓语动词一般用单数动名词短语作主语，谓语动词一般用单数l翻译：翻译：l上网并非行为粗鲁的借口上网并非行为粗鲁的借口l翻译：翻译：l早晨喝牛奶对我们的健康有好处。早晨喝牛奶对我们的健康有好处。lDrinking milk in the morning is beneficial to our health.lbecome a target for 成为成为.的目标的目标lA troll is a person who posts comments or questions in order to stir up trouble online.l指出先行词，关系词，

31、定语从句，以及关系词充当指出先行词，关系词，定语从句，以及关系词充当的成分的成分lin order to do 目的是目的是 为了为了（句中，句首）（句中，句首）lso as to do(句中句中)lstir up 引起，激起引起，激起l翻译：翻译：l网络挑事者就是在网上张贴评论或问题以挑起事端网络挑事者就是在网上张贴评论或问题以挑起事端的人的人。lTrolls often use several false names so that they can stay on a site.lso that+句子 目的是，为了（引导目的状语从句）l翻译：l为了长期待在一个网站上，网络挑事者经常使用多

32、个假名。l翻译：l我想提前二十分钟到达,为了我能有时间喝杯咖啡lI would like to arrive 20 minutes earlier so that I can have time for a cup of tea.lbe mean to 对对.刻薄刻薄lparticular a.particularly ad.=in particular尤其，特别尤其，特别lHowever,the more polite you are,the less likely it is you will be attacked.lpolite a.impolite politelylthe+比较级（

33、比较级（+主语主语+谓语）谓语）,the+比较级（比较级（+主语主语+谓语）谓语）l越越.,越越.l翻译：翻译：l我越刻苦学习，我考的分数越高我越刻苦学习，我考的分数越高l The harder I study,the higher grades I will get.lBoy579:Last year,we were having problems in our chat room.Mean comments were being posted by someone we didnt know.I think he or she was only trying to make trouble

34、.lhave problems in（doing）sth 在某方面有困难在某方面有困难lMean comments were being posted by someone we didnt know.lwas/were being done 过去进行时被动语态过去进行时被动语态lwas/were doing 过去进行时过去进行时l翻译翻译l有我们不认识的人发了一些恶意的评论有我们不认识的人发了一些恶意的评论lAmy:A girl at my school had a very bad experience online.A photo of her had been posted onlin

35、e and she was being made fun of.It seemed like a joke at first,but the girl was very upset.l翻译：翻译：l她的一张照片被传到网上，被人嘲笑了。她的一张照片被传到网上，被人嘲笑了。lat first 起初起初 lembarrassing a.embarrassed a.尴尬的尴尬的lembarrass vt 使尴尬使尴尬lembarrassment n.尴尬尴尬 to ones embarrassment l make fun of 取笑取笑 戏弄戏弄l laugh at l play a joke on

36、 lbe familiar with 对对熟悉熟悉lkeep sth in mind l keep in mind that从句从句 牢记牢记lYou must keep in mind that going to college is your first choice.Testing-Translationlstay safe lavoid bad experiences lexpert lFirst of alllthe golden rule lpost comments lprotect ones privacy lprivate a private conversation lgi

37、ve out lsteal ones identity lstay safe 保持安全保持安全lavoid bad experiences 避免不愉快避免不愉快lexpert n.专家专家 a.熟练的熟练的lFirst of alllthe golden rule 黄金法则黄金法则lpost comments 发表评论发表评论lprotect ones privacy 保护某人的隐私保护某人的隐私 lprivate a.私人的私人的 a private conversation 一场私人谈话一场私人谈话lgive out 泄露泄露lsteal ones identity 盗窃某人的身份盗窃某人

38、的身份lin order to do lstir up lbe mean to lhave problems in（doing）sth lat first lbe familiar withlkeep sth in mind lin order to do 目的是目的是 为了为了（句中，句首）（句中，句首）lstir up 引起，激起引起，激起lbe mean to 对对.刻薄刻薄lhave problems in（doing）sth 在某方面有困难在某方面有困难lat first 起初起初lbe familiar with 对对熟悉熟悉lkeep sth in mind 牢记牢记翻译l1.I

39、 thought Id blog about a question that has been asked many times.l2.If you see or read something that makes you feel uncomfortable,leave the site immediatelylBeing online is no excuse for being rude.l3.A troll is a person who posts comments or questions in order to stir up trouble online.l4.Trolls o

40、ften use several false names so that they can stay on a site.l5.However,the more polite you are,the less likely it is you will be attacked.l我想写篇博客谈谈一个多次被问到的问题我想写篇博客谈谈一个多次被问到的问题l如果你看到或读到一些让你反感的内容，立即退出如果你看到或读到一些让你反感的内容，立即退出这个网站这个网站l上网并非行为粗鲁的借口上网并非行为粗鲁的借口l网络挑事者就是在网上张贴评论或问题以挑起事端网络挑事者就是在网上张贴评论或问题以挑起事端的人。的人。l为了长期待在一个网站上，网络挑事者经常使用多为了长期待在一个网站上，网络挑事者经常使用多个假名。个假名。l然而，你越礼貌，别人对你的攻击越小然而，你越礼貌，别人对你的攻击越小作业1.整理笔记2.熟读小课文3.作绿皮练习册对应练习(十一)（十二）Thank you单击输入您的封面副标题