Unit 2 Using language 课件-2021-2022学年高中英语人教版（2019）选择性必修第一册

Unit2LookingintotheFutureperiod4-UsinglanguageWelcomeorrejectfuturechangesShouldwefightnewtechnology?LearningobjectivesInthisclasswewillPracticereadingapassageformeaningStudythestructureandlanguagefeaturesofanopinionessayGivestudentsachancetopracticewhattheyhavelearntHelpstudentslearnfromeachotherandgetadviceforimprovingtheirworkLeadinAdriverlesscarisanautomobile（汽车）thathasanautopilot(自动驾驶)systemallowingittosafelymovefromoneplacetoanotherwithouthelpfromahumandriver.Whatisadriverlesscar?Thetextmainlytalksaboutthepeople'sattitudestothe____________________bytheexamplesofsomepeoplewholivehappilywithout______________andsomewho_______________newtechnology.advancesintechnologynewtechnologybenefitfromWhoarementionedinthefirstparagraph?Whataretheirattitudestowardsdriverlesscars?Canyoufindanyevidencetosupporttheirattitudes?Shouldwefightdriverlesscars?SideAttitudeOpinionvariouspeople

thecarcompany

Yes…thepublicshouldopposethe

ideaofdevelopingdriverlesscars....unnecessaryanddangerous.

...mostpeoplewouldbetravellingin

driverlesscarsonedaysoon.No…shouldceaseaccepting

technologyjustbecauseitisnew.

SignpostsSomewordsandphrasesareusedassignpoststohelpshowaparagraph’spurpose.

Theseusuallycomeatthebeginningorendofaparagraph.Readthetextandthendecidewhetherthestatementsaretrue(T)orfalse(F).1.Apersondiedinanaccidentwhiledrivingacar.2.TheAmishavoidnewtechnologybecausetheydonotwanttohavegoodlives.3.Manydisastershavebeenpreventedbyweather-trackingcomputerprogrammes.4.Buildinglargenetworksthroughsocialmediahelpsusfindnewopportunities.5.Theauthorusesahealthmonitortoknowhowmuchexercisehe/sheneeds.FinDriverlessModeadvocateasimplelifewithanemphasisonhardwork,family,andcommunityFwarnedFTTBrainstormAdvanceintechnologyAdvantageDisadvantagedriverlesscarssavingtimetogetthedriverslicense;theremightbelessaccidentcausedbydrunkdrivingnotabsolutelysafe………·Whydoyouwanttowriteaboutthistopic?·Whatisyourownopiniononthetopic?U2ShouldWeFightNewTechnology?Para.

1Para.4describetheissuePara.2disadvantagesadvantagesgiveanopinionPara.3✮anargumentativeessaydouble-edgedswordsignpostsexamplesStructureThehotissueP1P2Thedisadvantage(s)P3Theadvantage(s)P4Thewriter'sstand/opinionACatchyTitle一个吸引人的标题——thearguments（论据）&supportingexamples（例子）——theconlusion（结论）——themainidea/thesisstatement

（论点）正反对比式议论文结构Readforstructuredescribethehotissue热门问题giveanopiniondiscussthelifewithnewtechdiscussthelifewithoutnewtech技术describethehotissuediscussthelifewithoutnewtechdiscussthelifewithnewtechgiveanopinionReadforstructureStructure?Signposts(标识性语言)Readfordetailsaspecificevent/accidentdifferentopinionsPara.1IntroductionthehotissuetheAmishweather-trackingtheInternetPara.2-3ProsandConsTopicsentencegiveexamplesPara.4OwnopinionTopicsentencegiveexamples(personalexperience)ShouldwefightagainstcompanionrobotsTheotherday,Ireadaboutacompanydevelopingcompanionrobots.Thesearerobotsthataresupposedtobefriendsforpeoplewholivealone.Someofthesecompanionrobotsareactuallylikesmallpetsthatcantalktoandinteractwith.Butunlikerealpets,theydonothavetofeedthemortakethemforawalk.However,thiscompanyisalsodevelopingacompanionrobotthatisexactlylikeahumanbeing.Itcanwalkandtalkjustlikeapersondoes.Thisallgotmetothink.

Ontheonehand,somepeoplecouldsaythatacompanionrobotlikethisisagoodforus.Forexample,ifsomeoneoldlivesaloneandseldomgoesout,acompanionrobotcouldprovidehimorheralotofcomfortandenrichhisorherlife.Further,therobotcouldhelpmonitorthehealthconditionofthatperson.Forexample,ifthepersonfallsdownandgetsinjuredathome,therobotcancallthedoctorimmediatelytocomeandhelp.

Ontheotherhand,somepeoplealsousethistechnologytoavoidsocialcontact.Forexample,therewasayoungmanwhorecentlygot“married”toananime(动漫)character.Whatifitbecamecommonforpeopletogetmarriedtorobotsratherthanhumanbeingsinthefuture?Thegapbetweenpeoplecouldfurtherwidendue