高考英语 m7u1project课件 牛津选修7.ppt

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1、 Mobilephoneshavebecomepartofpeopleslifeandtherehavebeenanargumentaboutthesafetyofusingthemformanyyears.Whatsyouropinion?Doyouthinkthattheuseofmobilephonesisdangerousornot?2021/8/11 星期三1Making a list of pros and cons2021/8/11 星期三21.Howmanyofyouhaveamobilephone?2.Whydoyouusemobilephones?3.Canyoulists

2、omefunctionsofmobilephones?Lead-in2021/8/11 星期三3Whenwerereadinganewsreport,whatshallwepayspecialattentionto?Boththetitleandthefirstparagraph,whichiscalledtheleadparagraph,playakeyroleintheunderstandingofanewspaperarticle.2021/8/11 星期三4Whatmightbethewritersattitudetowardsmobilephoneuse?Whydoyouthinks

3、o?Hemightbeworriedabouttheuseofmobilephonesbecausehesays,Scientistshaverecentlyprovideuswithsomeworryingfindings.2021/8/11 星期三5Differentfunctionsofmobilephones2021/8/11 星期三6taking photos2021/8/11 星期三7listening to music2021/8/11 星期三8surfing on the Internet2021/8/11 星期三9sending short messages2021/8/11

4、 星期三10playing games2021/8/11 星期三11a newspaper article the titlethe 1st paragrapheye-catching引人注目的引人注目的Reading strategy-the authors attitude towards mobile phone use(main idea)2021/8/11 星期三121.It is said that using a mobile phonedoubles the risk of developing brain cancer.2.There is enough scientific

5、 evidence available about the effects of mobile phones on peoples health.3.The industry has clearly announced that the products they are selling couldpossibly dangerous.4.Now we all know the fact that cancer is associated with smoking.5.The writer encouraged the children to use the phone more often.

6、first reading:True or False 2021/8/11 星期三13MainpointsSupportingdetailsFurther reading:finding main idea 1.Usingamobilephonedoublestheriskofdevelopingbraincancer.2.Digitalmobilephonesareanactualdanger.3.Thereasonswhythereisnodefinitescientificevidenceavailablenowabouttheeffectsofmobilephonesonpeoples

7、health.2021/8/11 星期三14Mainpoint1:Usingamobilephonedoublestheriskofdevelopingbraincancer.SupportingdetailsThereportisbasedonthefindingsofresearchcarriedoutinSweden,comparing1,617patientsfoundtohavebraintumourswiththesamenumberofhealthypeople.Itwasfoundthatpeoplewhousedmobilephonesweretwoandahalftimes

8、morelikelytohaveabraintumour.2021/8/11 星期三15Mainpoint2Digitalmobilephonesareanactualdanger.Supportingdetails:Thestudy,conductedwith200mice,ofwhichhalfwereexposedtoradiationwhiletheotherhalfdidnotreceiveanyradiation,showsthatthefirsthalfwerefoundtohavemorethantwicethecancerrateofthesecondhalfaftereig

9、hteenmonths.2021/8/11 星期三16Mainpoint3Thereasonswhythereisnodefinitescientificevidenceavailablenowabouttheeffectsofmobilephonesonpeopleshealth.Supportingdetails:Enormousprofitfromthetelecommunicationsindustrypreventsthebadresultsoffindingsfrombeingmadepublic.2021/8/11 星期三17Limitingtheamountoftimeyous

10、pendonyourmobilephone.Movingthephoneawayfromthebodybyusingahandsfreekitorloudspeakingmodeifavailableorwhynotconsidertextingasanalternative.CheckingtheSARofaphonebeforeyoubuyit,althoughthepowerwhichaphonetransmitsiscontrolledbythenetworkandinmanysituationsisfarlowerthanitsmaximumpower.Turningyourphon

11、eoffwhenyoudontneedtouseit.2021/8/11 星期三18尽量减少通话时间尽量减少通话时间 手机尽量不要放在口袋、腰间和床头手机尽量不要放在口袋、腰间和床头 接通手机最初接通手机最初5 5秒避免贴近耳朵秒避免贴近耳朵 使用耳机减少手机辐射使用耳机减少手机辐射 青少年儿童少用手机青少年儿童少用手机 手机信号弱时少听电话手机信号弱时少听电话 怀孕怀孕(inafamilyway)早期最好少用手机早期最好少用手机 DiscussionAre there any ways to reduce the risk of being harmed when using mobile

12、phones?Tips2021/8/11 星期三19Language points2021/8/11 星期三20providesupplyofferprovidesb.withsth./providesth.forsb.supplysb.withsth./supplysth.to/forsb.offersb.sth./offersth.tosb./offertodovt.供给供给,提供提供,n.补给补给,供给量供给量(pl.)vt.提出提出,试图要做试图要做,出价出价,n.提议提议offeradviceoffersb.acupofteaoffersb.100yuanforthebikerefu

13、se/acceptanofferwatersupplyhouseholdsuppliesprovidetheshipwithradar提出建议提出建议给给端上一杯茶端上一杯茶向向出出100元买自行元买自行车车拒绝拒绝/接受建议接受建议供水供水家庭用品家庭用品给船装备雷达给船装备雷达vt.提供提供,装备装备,规定规定vi.为为作准作准备备2021/8/11 星期三21double1).vt.,vi.增加一倍；把增加一倍；把加一倍；使加倍加一倍；使加倍使收入增加一倍使收入增加一倍doubleonesincome加倍努力加倍努力doubleonesefforts他工作得很好，他们给他工资加了一倍。他

14、工作得很好，他们给他工资加了一倍。Heworkedsowellthattheydoubledhiswages.Thedebtsoondoubled.债务不久就增了一倍。债务不久就增了一倍。2021/8/11 星期三222).adj.双的；双重的；两用的；两个的双的；双重的；两用的；两个的adoublebed/room双人床双人床/房间房间amanwithadoublecharacter有双重性格的人有双重性格的人speakwithadoubletongue.说话口是心非说话口是心非3).adv.两倍；加倍地两倍；加倍地Manythingsnowcostdoublewhattheydidafew

15、yearsago.许多东西比数年前贵了一倍。许多东西比数年前贵了一倍。paydoubletheprice加倍付钱加倍付钱2021/8/11 星期三23Sheisthedoubleofhermother.她和她妈妈长得一模一样。她和她妈妈长得一模一样。mixeddoubles男女混合双打男女混合双打4).n.二倍二倍;加倍加倍;相似者相似者;相似的人相似的人物物;(网网球球,乒乓球等的乒乓球等的)双打双打2021/8/11 星期三24terminal1.Whenhewasrushedtothehospital,hewasexamined_cancer.terminal2.Excuseme,whe

16、reisthe_ofthetrain?terminaladj.晚期的晚期的,终点的终点的,每期的每期的,学期的学期的n.末端末端,终点站终点站terminal cancer a terminal patienta terminal exam癌症晚期癌症晚期晚期患者晚期患者期末考试期末考试2021/8/11 星期三25bebasedon以以为基础，基于为基础，基于之上之上Oneshouldalwaysbaseonesopinionsonfacts.一个人的意见应以事实为根据。一个人的意见应以事实为根据。Judgmentshouldbebasedonfacts,notonhearsay.判断应该以

17、事实为依据判断应该以事实为依据,而不应该依靠道听途说。而不应该依靠道听途说。Advertisementsbasedonthesefactshavebeenprintedinnewspapersandmagazinesbuthavenothelpedmuch.根据这些情况拟定的广告词登载在报纸和杂志上根据这些情况拟定的广告词登载在报纸和杂志上,但是效果不大。但是效果不大。2021/8/11 星期三26concentratevt.,vi.集中（注意力、思想等）集中（注意力、思想等）concentrateonyourwork集中精力工作集中精力工作Adrivershouldconcentrateon

18、theroadwhendriving.开车时驾驶员的注意力要集中在路上。开车时驾驶员的注意力要集中在路上。concentrateonesattentionon/upon把注意力集中在把注意力集中在Weconcentratedourattentiononthetaskbeforeus.我们专注于眼前的任务。我们专注于眼前的任务。2021/8/11 星期三27Thisstudywasconductedwith200mice,halfofwhichwereexposedtoradiationwhiletheotherhalfdidnotreceiveanyradiation.beexposedto“

19、被暴露于被暴露于,经受经受”这种油漆能经受各种天气的考验。这种油漆能经受各种天气的考验。作为战地护士作为战地护士,她置身于各种各样的危险之中。她置身于各种各样的危险之中。Thiskindofpaintcanbeexposedtoallkindsofweather.Asanurseinthewarshewasexposedtomanydangers.2021/8/11 星期三28exposedadj.The house is in a very exposed position.exposesb.tosth.phrasalverbusuallypassivetomakeitlikelythats

20、omeonewillexperiencesomethingharmfulorunpleasant:About 800,000 children are exposed to poisons each year.It is feared that people living near the power station may have been exposed to radiation.2021/8/11 星期三29_tosunlightfortoomuchtimewilldoharmtoonesskin.A.ExposedB.HavingexposedC.BeingexposedD.Afte

21、rbeingexposed（2002上海）上海）区别区别:_tosunlightfortoomuchtime,yourskinwillbedoneharmto.A.ExposedB.HavingexposedC.BeingexposedD.Afterbeingexposed2021/8/11 星期三30Theamountofradiationwasequaltousingamobilephonefortwohalf-hourperiodsperday.beequalto“等于等于,相当于相当于”总体上说，女性的体力不及男性。总体上说，女性的体力不及男性。Onthewhole,womenaren

22、otequaltomeninphysicalstrength.2021/8/11 星期三31equaladj.（常与（常与to连用）相同的连用）相同的cutthecakeintosixequalpieces把蛋糕等分成相同的六块把蛋糕等分成相同的六块Itisequaltomewhetherhecomesornot.他来不来对我都一样。他来不来对我都一样。胜任的；经得起的胜任的；经得起的Heisequaltothistask.Heisequaltodoingthistask.他能胜任这项任务。他能胜任这项任务。2021/8/11 星期三32vt.与与相等，等于相等，等于Threeandfivee

23、qualseight.三加五等于八。三加五等于八。Eighttimeseightequalssixty-four.八乘八等于六十四。八乘八等于六十四。比得上比得上Noneofuscanequalher.没人比得上她。没人比得上她。2021/8/11 星期三33previousadj.（常与（常与to连用）以前的；先的连用）以前的；先的adayprevioustoChristmas圣诞节的前一天圣诞节的前一天Hehashadnopreviousexperienceofthiskindofjob.他从前没有做这种工作的经验。他从前没有做这种工作的经验。Ihadcollectedmaterialpr

24、evioustowriting.我在写作以前先搜集了材料。我在写作以前先搜集了材料。过早的；过急的过早的；过急的Youhavebeenalittletooprevious.你有点过急了。你有点过急了。2021/8/11 星期三34parallel平行线平行线相似相似(同同)的事例的事例Theroadandtherailwayareparalleltoeachother.Theroadrunsparallelwiththerailway.在在之间作个比较之间作个比较drawaparallelbetween双杠双杠Pekingisclosetothefortiethparallelofnorthl

25、atitude(纬度纬度).北京靠近北纬北京靠近北纬40度。度。parallel barsparallel(lines)adj.平行的平行的,类似的类似的n.平行线平行线,类似的人类似的人/情况情况,纬线纬线a parallel case2021/8/11 星期三35beassociatedwith与与有联系有联系,与与相关相关人们常把威士忌同苏格兰联系起来。人们常把威士忌同苏格兰联系起来。WhiskyisusuallyassociatedwithScotland.你说的故事与他的家乡有关吗你说的故事与他的家乡有关吗?Isyourstoryassociatedwithhishometown?b

26、econnectedwithWeassociateChinawiththeGreetWall.我们想起中国我们想起中国,就联想到长城。就联想到长城。Whatdoyouassociatewithsuchaheavysnow?这样一场大雪你有什么联想这样一场大雪你有什么联想?associatevt.使发生联系使发生联系,使联合使联合,联想联想2021/8/11 星期三36acknowledge我承认他说的是事实。我承认他说的是事实。Iacknowledgethetruthofhisstatement.Hewasacknowledgedtobethebestplayer.Hewasacknowled

27、gedasthebestplayer.Itisuniversallyacknowledgedthatdogshaveagoodsenseofsmell.他被公认为是最佳选手。他被公认为是最佳选手。大家都认为狗的嗅觉敏锐。大家都认为狗的嗅觉敏锐。acceptthetruthofsth.;admitsth.承认承认2021/8/11 星期三37Thus,thefindingshavenotbeenmadepublic,andtheindustryissayingthatthereisnotenoughevidencetodoso.(P15)因此因此,一些研究一些研究结结果一直未与公开果一直未与公开

28、,而而电电信公司却信公司却说证说证据据还还不不够够充充分。分。thusadv.inthisway:就就这样这样Bend from the waist,thus.withthisresult:因此因此They planned to reduce staff and thus to cut costs.2021/8/11 星期三38(2007湖北湖北)Watercanabsorbandgiveoffalotofheatwithoutbigchangesintemperature,thuscreatingaenvironment.A.peaceful B.sensitiveC.common D.st

29、able 2021/8/11 星期三39Canwehavefaithinthemandbelievethattheyarebeinghonest?have faith in “信任信任”“相信相信”虽然约翰有缺点虽然约翰有缺点,但我对他还是信任的。但我对他还是信任的。他仍然很有天赋他仍然很有天赋,但是他已经丧失了信心。但是他已经丧失了信心。IstillhavefaithinJohndespitehisshortcomings.Hestillhasgreattalent,buthehaslostfaithinhimself.2021/8/11 星期三40Aswehavelearnthowtoma

30、keastatementandhowtosupportit,nowyouneedtocompletetheprojecttomakealistofprosandcons.Project Time2021/8/11 星期三41Advantages and disadvantages of computer use/MP3/TV Choseatopicanddiscusswithyourpartnersonthistopic.Thenwritealistoftheadvantagesanddisadvantagesof2021/8/11 星期三42Advantages and disadvanta

31、ges of computer useWhataretheadvantagesofusingcomputers?Whatarethedisadvantagesofusingthem?Doyouthinkcomputersareadangertoyourhealth?Canyoulistsomeevidencetoproveyourstatement?Sample2021/8/11 星期三43Writing structureIntroductionAdvantages/evidenceDisadvantages/evidenceConclusion2021/8/11 星期三44Useful e

32、xpressionsItissaidthat/ItisacknowledgedthatSb.believed/thoughtthatholdanopinionthatadditionally/inadditionontheotherhandinthesameway2021/8/11 星期三45Homework1.Writeanarticleonadvantagesanddisadvantagedofcomputeruse.2.DoPartB2onpage103oftheWorkbook.3.DoPartsD1andD2onpage105oftheWorkbookashomework.2021/8/11 星期三462021/8/11 星期三472021/8/11 星期三48