Unit 3 The internet 复习（ppt课件）-新人教版（2019）《高中英语》必修第二册.pptx

1、The InternetUnit 3CONTENTS单词语法课文语言点WordsPart 11.identity/adentti/n.身份身份;个性个性identity card 身份证身份证 identify v.认出，确认认出，确认identification n.识别，鉴定，确认识别，鉴定，确认2.convenient/knvinnt/adj.方便的方便的;近便的近便的convenience 便利，方便，为不可数名词；便利的事物或设施，为便利，方便，为不可数名词；便利的事物或设施，为可数名词。可数名词。inconvenient adj不便利的不便利的3.stuck adj.卡住；卡住；陷

2、（入）；困（于）陷（入）；困（于）stick vi.坚持坚持 vt.刺；伸出；粘贴刺；伸出；粘贴 n.枯枝枯枝;棍，棒（状物棍，棒（状物)4.keep sb company 陪伴某人陪伴某人 company n.同伴，陪伴同伴，陪伴 accompany v.陪伴陪伴companion n.同伴同伴5.benefit n.益处益处 vt.使受益使受益 vi.得益于得益于 意为具体的好处时可数。意为具体的好处时可数。benefitial adj.有益的；有帮助的；有利的；有益的；有帮助的；有利的；stick stuck-stuck 6.inspire vt.鼓舞鼓舞;激励激励;启发思考启发思考In

3、spiration n.灵感灵感inspiring adj.令人鼓舞的令人鼓舞的 inspired adj.受到鼓舞的受到鼓舞的7.access n.通道；（使用、查阅、接近或面见的）机会通道；（使用、查阅、接近或面见的）机会 vt.进入；使用；获取进入；使用；获取accessible adj.可获得的，可取得的，可到达的可获得的，可取得的，可到达的 8.press vt.&vi.按，压，挤按，压，挤 vt.逼迫，催促，极力劝说逼迫，催促，极力劝说n.新闻界；报刊新闻界；报刊9.account n.账户；描述；理由；账目账户；描述；理由；账目 vi.&vt.解释；说明；考虑。解释；说明；考虑。

4、accountant n.会计会计10.privacy n.隐私；私密隐私；私密private pravt adj.私有的，私人的；隐秘的私有的，私人的；隐秘的privately adj.私私下地，秘密地下地，秘密地11.rude adj.粗鲁的；无礼的粗鲁的；无礼的rudeness n.无礼；粗暴无礼；粗暴rudely adv.粗鲁地；无礼地粗鲁地；无礼地12.particular/ptkjl(r)/adj.特定的特定的;特别的特别的;讲究的讲究的particularly adv.尤其是，特别是尤其是，特别是 13.embarrassing/imbrs/adj.让人难堪让人难堪(尴尬尴尬;害

5、羞害羞)的的vt.&vi.按，压，挤按，压，挤 embarrassed adj.感觉尴尬的感觉尴尬的embarrass vt.使尴尬使尴尬embarrassment n.尴尬尴尬14.familiar/fmlj(r)/adj.熟悉熟悉;熟知熟知familiarity n.熟悉，知晓熟悉，知晓15.define/dfan/vt.给给下定义下定义;界定界定;解释解释definition n.定义定义GrammarPart 21.Much has been written about the wonders of the World Wide Web.2.Peoples lives have bee

6、n changed by online communities and social networks.3.Many people have been helped by the club.4.Jans life has been greatly improved by the Internet.Can you find the sentences with the present perfect passive voice in the passage on P28?Present perfect passive voicePresent perfect passive voice1.Muc

7、h has been written about the wonders of the World Wide Web.2.Peoples lives have been changed by online communities and social networks.3.Many people have been helped by the club.4.Jans life has been greatly improved by the Internet.1.People have written much about the wonders of the World Wide Web.2

8、.Online communities and social networks have changed peoples lives.3.The club has helped many people.4.The Internet has greatly improved Jans life.Which group is better?Why?Compare and FindChange the sentences below into the present perfect passive voice.Present perfect passive voice1.I have downloa

9、ded the software to help my phone battery last longer.The software has been downloaded to help my phone battery last longer.2.Someone has lost an identity card.An identity card has been lost.3.Have you confirmed the Wi-Fi password?Has the Wi-Fi password been confirmed?4.Have you pressed the button y

10、et to copy the file?Has the button been pressed yet to copy the file?5.Has anyone made a comment about the online database?Has a/any comment been made about the online database?Present perfect passive voice语态用来表示主语与谓语之间的关系，它是动词的一种形式。英语态用来表示主语与谓语之间的关系，它是动词的一种形式。英语中有两种语态：主动语态和被动语态。语中有两种语态：主动语态和被动语态。主动

11、语态表示主语是动主动语态表示主语是动作的执行者，而被动语态表示主语是动作的承受者。作的执行者，而被动语态表示主语是动作的承受者。思考：什么时候用被动语态？不知道动作的执行者不知道动作的执行者 没有必要指出动作的执行者没有必要指出动作的执行者 强调动作的承受者强调动作的承受者Present perfect passive voice1.Much has been written about the wonders of the World Wide Web.2.Peoples lives have been changed by online communities and social net

12、works.3.Many people have been helped by the club.4.Jans life has been greatly improved by the Internet.5.The software has been downloaded to help my phone battery last longer.6.Has the Wi-Fi password been confirmed?7.Has the button been pressed yet to copy the file?8.An identity card has been lost.思

13、考：现在完成时的被动语态有什么意义？主语和谓语是被动的关系：主语和谓语是被动的关系：表示动作从过去一直持续到现在，有可能还会继续进行表示动作从过去一直持续到现在，有可能还会继续进行 动作已经完成，强调对现在造成的影响或结果动作已经完成，强调对现在造成的影响或结果现在完成时的被动语态的句式：现在完成时的被动语态的句式：Present perfect passive voice The research has been done successfully.现在完成时被动语态的肯定式现在完成时被动语态的肯定式：have/has been done The authors new story has

14、 not been published.现在完成时被动语态的否定式现在完成时被动语态的否定式：have/has not been done Has his washing machine been repaired?现在完成时被动语态的一般疑问句：把现在完成时被动语态的一般疑问句：把have/has提到主语的前面提到主语的前面 Who has been invited?现在完成时被动语态的特殊疑问句：特殊疑问词现在完成时被动语态的特殊疑问句：特殊疑问词 +have/has been donePresent perfect passive voice 总结1.现在完成时的被动语态中现在完成时的被

15、动语态中been 一定不能忘记。一定不能忘记。2.注意注意break,catch,teach等动词的过去式和过去分词的等动词的过去式和过去分词的不规则变化形式。不规则变化形式。3.不及物动词（短语动词）没有被动语态，如：不及物动词（短语动词）没有被动语态，如：happen,take place,die,appear,break out,belong to等。等。Present perfect passive voiceThe basic composition of passive voice一般时一般时进行时进行时完成时完成时现在时现在时过去时过去时将来时将来时am/is/are donea

16、m/is/are being donewas/were done shall/will be done was/were being done had been doneshall/will have been done过去将来时的被动语态：过去将来时的被动语态：should/would be donehas/have been donePresent perfect passive voice拓展与补充一In 1908,the Olympic Games was held here for the first time.The Olympic Games has been held in m

17、any countries since the 1900s.He was invited to deliver a speech last week.He has been invited to deliver a speech to many companies since he was famous.一般过去时的被动语态现在完成时的被动语态一般过去时的被动语态现在完成时的被动语态 一般过去时的被动语态表示一个被动的动作发生在过去；一般过去时的被动语态表示一个被动的动作发生在过去；现在完成时的被动语态表示被动的动作或状态发生在过现在完成时的被动语态表示被动的动作或状态发生在过去，但一直持续到

18、现在或者强调过去的动作对现在有影响。去，但一直持续到现在或者强调过去的动作对现在有影响。Present perfect passive voice总结Present perfect passive voice拓展与补充二拓展与补充二He has been told many times,and he finally understood it.Having been told many times,he finally understood it.The poor have been oppressed and exploited for so long.The poor,having bee

19、n oppressed and exploited for so long,took up their guns and knives to kill rich nobles.现在完成时的被动语态现在分词完成被动式现在完成时的被动语态现在分词完成被动式现在完成时的被动语态和现在分词完成被动式两种形式现在完成时的被动语态和现在分词完成被动式两种形式很像，但功能和意义不同。前者是谓语动词的时态和语很像，但功能和意义不同。前者是谓语动词的时态和语态变化，后者是非谓语中现在分词的时态和语态变化。态变化，后者是非谓语中现在分词的时态和语态变化。Present perfect passive voice总

20、结Language PointsPart 3 It is convenient for sb.to do sth.某人某人方便做某事方便做某事 at ones convenience在某人方便的时候在某人方便的时候 for convenience为了方便起见为了方便起见adj.方便的；近便的；便利的方便的；近便的；便利的(convenience n.U便便利；方便利；方便C便利设施便利设施 inconvenience n.不便不便)1convenient(1)Wi-Fi brings (convenient)to our daily life，enabling us to easily cha

21、t online，stream videos and gain updated information.convenience(2)如果您方便的话，我们可以于本周六上午如果您方便的话，我们可以于本周六上午8点在我们学校的艺术大厅点在我们学校的艺术大厅见面吗见面吗？(2020全国全国 ，书面表达，书面表达)，could we meet in our school art hall at 800 am this Saturday?(3)如果您能尽早给我回信，我将不胜感激。如果您能尽早给我回信，我将不胜感激。I would appreciate it if you could reply to my

22、 letter _ .at your earliestIf it is convenient for youconvenience for the benefit of sb.for ones benefit为了某人的利益为了某人的利益 benefit sb./sth.使使某人或某物受益某人或某物受益 benefit from/by.从从中受益中受益/获益获益 be beneficial to.be of benefit to.对对有益；对有益；对有利有利n.益处；利益；好处益处；利益；好处 vt.使受益使受益 vi.得益于得益于(beneficial adj.有利的；有益的；受益的有利的；有

23、益的；受益的)2benefit(1)Many apps，such as apps helping us get in shape，apps keeping track of the steps we take and apps helping us get discounts，are (benefit)to our daily life.beneficial(2)我们将会从读英语名著中受益颇多，所以我们现在就开始吧。我们将会从读英语名著中受益颇多，所以我们现在就开始吧。(应用应用文写作之倡议书文写作之倡议书)，so lets begin right now.(benefit from)，so

24、lets begin right now.(benefit sb.)，so lets begin right now.(be of benefit)We will benefit a lot from reading English classicsReading English classics will benefit us a lotReading English classics is of great benefit to usin the distance在远处在远处at/from a distance隔一段距离；从远处隔一段距离；从远处at a distance of在在远的地方

25、远的地方keep sb.at a distance对某人冷淡；与某人疏远对某人冷淡；与某人疏远within walking distance走着就能到走着就能到n.距离；远方距离；远方(distant adj.遥远的；远处的；疏远的遥远的；远处的；疏远的 distantly adv.远离地；疏远地远离地；疏远地)3distance(1)The tough period I once experienced is a (distance)memory for me now.distant(2)我们将于下周六在一家距我们学校两公里远的农场进行水果采摘活动。我们将于下周六在一家距我们学校两公里远的农

26、场进行水果采摘活动。(2020全国全国 ，书面表达，书面表达)Well hold a fruit-picking activity next Saturday on a farm which _ .(3)了解到其他同学总是疏远你，我写信是为了给你一些建议。了解到其他同学总是疏远你，我写信是为了给你一些建议。(应用文应用文写作之建议信写作之建议信)，I am writing to offer you some suggestions.is at adistance of two kilometres from our schoolLearning that other students alwa

27、ys keep you at a distance(4)你也可以参观城市博物馆，从你住的酒店走着就能到。你也可以参观城市博物馆，从你住的酒店走着就能到。(应用文写作应用文写作之建议信之建议信)You can also visit the city museum，_ .which is within walking distance ofthe hotel where you stay have/get/obtain/gain access to拥有拥有的机会；可以接近的机会；可以接近/进入进入 be accessible to可接近的；可靠近的；可使用的可接近的；可靠近的；可使用的n.通道；通

28、道；(使用、查阅、接近或面见的使用、查阅、接近或面见的)机会机会 vt.进入；使用；获取进入；使用；获取(accessible adj.可接近的；可进入的；可使用的；易懂的；随和的可接近的；可进入的；可使用的；易懂的；随和的)4access(1)Now that you havent applied for an account，the website is not (access)to you.accessible(2)在我们省，只要你有一部智能手机，就能随时上网。在我们省，只要你有一部智能手机，就能随时上网。In our province，as long as you have a sma

29、rtphone，_ .obtain/gain access to the Internet whenever you wantyou can have/get/account for说明；做出解释；占说明；做出解释；占(比例比例)on account of由于，因为由于，因为 on no account决不决不(置于句首时，句子用部分倒装置于句首时，句子用部分倒装)take account of(take.into account/consideration)考虑到考虑到，把把考虑进去考虑进去 give an account of.叙述叙述/描述描述n.账户；描述；账目；说明账户；描述；账目；

30、说明 v.认为；说明认为；说明(accountant n.会计员；会计师会计员；会计师)5account(1)Could you account your rude behavior that night?(2)由于突如其来的大雨，我们更难找到回家的路。由于突如其来的大雨，我们更难找到回家的路。，we had more difficulty finding our way home.(3)我绝不放弃直到实现我的目标。我绝不放弃直到实现我的目标。I until I achieve my goal.(用倒装句改写用倒装句改写)On account of the unexpected heavy r

31、ainwill on no account give upOn no account will I give up until I achieve my goal.for(4)如果您能考虑我的申请，我将不胜感激。如果您能考虑我的申请，我将不胜感激。(应用文写作之申请信应用文写作之申请信)I would be very grateful _ .(5)我写信的目的是向您详细讲述我在志愿者项目中难忘的经历。我写信的目的是向您详细讲述我在志愿者项目中难忘的经历。Im writing to my unforgettable experience in a volunteer programme.if y

32、ou could take my application into account/take account of my applicationgive you a full account of be upset about/over/at sth.为为某事心烦某事心烦 be upset to do sth.对对做某事感到不安做某事感到不安 What upsets sb.is.让某人心烦的是让某人心烦的是 It upsets sb.to do sth./that.做某事让人心烦做某事让人心烦/让某人心烦的让某人心烦的是是adj.心烦的；苦恼的；沮丧的；不安的心烦的；苦恼的；沮丧的；不安的 v

33、t.(upset，upset)使烦恼；使生气；使不安；使心烦；打翻；搅乱使烦恼；使生气；使不安；使心烦；打翻；搅乱6upset(1)The author was upset his sons terrible academic performances.(2)I am upset (hear)that his father hasnt recovered from the operation.about/over/atto hear(3)I was upset that a man with a stick beat my beloved dog Poppy without mercy.a m

34、an with a stick beat my beloved dog Poppy without mercy.(what引导的主语从句引导的主语从句)a man with a stick beat my beloved dog Poppy without mercy.(it作形式主语作形式主语)(4)既沮丧又无助，我静静地站着，泪水顺着脸颊流淌。既沮丧又无助，我静静地站着，泪水顺着脸颊流淌。(读后续写之悲读后续写之悲伤心理描写伤心理描写)，I stood silently，tears streaming down my cheeks.What upset me was thatIt upse

35、t me thatUpset and helplessin case以防以防(万一万一)in case of万一万一，如果发生，如果发生in any case无论如何；总之无论如何；总之in no case决不决不(置于句首时，句子用部分倒装置于句首时，句子用部分倒装)as is often the case这是常有的事这是常有的事n.盒；箱；事例；事件；情况；病例；案件盒；箱；事例；事件；情况；病例；案件7case(1)Dont be rude online case you become a target for a troll or cyberbully.(2)Almost all th

36、e residents in Japan have first-aid kits in case an earthquake.(3)无论如何我们都决不应该违背自然规律，否则我们将遭受无尽的痛苦。无论如何我们都决不应该违背自然规律，否则我们将遭受无尽的痛苦。(应用文写作之倡议书应用文写作之倡议书)We should ，or well suffer endless pain.，or well suffer endless pain.(用倒装句改写用倒装句改写)inin no case go against the laws of natureofIn no case should we go ag

37、ainst the laws of nature(4)高三学生在重要考试前感到焦虑和不安，这是常有的事。高三学生在重要考试前感到焦虑和不安，这是常有的事。，senior three students feel anxious and upset before important examinations.As is often the casego over复习；复习；(仔细仔细)检查检查go out出去；熄灭出去；熄灭go against违背；违反违背；违反go up上涨；上升上涨；上升go ahead前进；干吧；说吧前进；干吧；说吧go without没有没有也可应付；将就也可应付；将就g

38、o by(时间时间)流逝；过去流逝；过去经历；度过；完成；通过；检查；用完；通读经历；度过；完成；通过；检查；用完；通读8go through(1)After dinner，she went her notes carefully for the next days test.(2)Lily went her mothers wishes when she married Tony.(3)As more and more greenhouse gases are released to the atmosphere，the global temperature is going .(4)I w

39、ould appreciate it if you could go my application.(2019全国全国，书面表达，书面表达)(5)As time goes ，I am gradually aware of the importance of keeping a balance between study and health.(话题写作之学校生活话题写作之学校生活)overagainstupthroughby此句型为此句型为“the more.the more/less.越越就越就越/就越不就越不”。这是。这是一个复合句，其中前面的句子是状语从句，后面的句子是主句。此句型一个复

40、合句，其中前面的句子是状语从句，后面的句子是主句。此句型中的比较级代表的是形容词或副词的比较级。主从句的时态常用一般现中的比较级代表的是形容词或副词的比较级。主从句的时态常用一般现在时或一般过去时。若主句的时态用一般将来时，则从句的时态要用一在时或一般过去时。若主句的时态用一般将来时，则从句的时态要用一般现在时表示将来时。般现在时表示将来时。However，the more polite you are，the less likely it is you will be attacked.但是，你越有礼貌，你被但是，你越有礼貌，你被攻击的可能性就越小。攻击的可能性就越小。9the+比较级比较级

41、.，the+比较级比较级.(1)你越用功，进步就会越大。你越用功，进步就会越大。(应用文写作之建议信应用文写作之建议信)_(2)简在森林里走得越远，她越紧张焦虑。简在森林里走得越远，她越紧张焦虑。(读后续写之心理描写读后续写之心理描写)_(3)她越想这件事，越感到害怕，手心在冒汗，心跳得厉害。她越想这件事，越感到害怕，手心在冒汗，心跳得厉害。(读后续写读后续写之心理描写之心理描写)，her palms sweating and her heart pounding wildly.The harder you work，the greater progress you will make.The

42、 further Jane went in the forest，the more nervous and anxious she became.The more she thought about it，the more frightened she feltTextsPart 4Language points:Important phrases (P28 P29)1no longer2carry cash around3download software4develop a serious illness5quit ones job6surf the Internet7explore th

43、e world8collect money9take online classes10raise money for children in poor countries 随身携带现金随身携带现金下载软件下载软件 患严重的疾病患严重的疾病辞职辞职探索世界探索世界募集资金募集资金不再不再上网课上网课为贫穷国家的孩子筹集资金为贫穷国家的孩子筹集资金网上冲浪网上冲浪Language points:Important phrases (P32 P34)1teach me a thing or two2give out your address3become a target for a troll4stir up trouble5make trouble6make fun of7at first8keep in mind9be well organised10make a positive comment on sth 记住记住教我一两件事教我一两件事泄露你的地址泄露你的地址兴风作浪兴风作浪成为发挑衅帖子人的目标成为发挑衅帖子人的目标制造麻烦制造麻烦取笑取笑开始的时候；起初开始的时候；起初组织良好组织良好对某事作正面的评价对某事作正面的评价Thanks