Unit 2 Using Language (II) 名师精美课件

人教选择性必修第一册Unit2UsingLanguage(II)Welcomeorrejectfuturechanges教学目

Lead-inThefirstfatalcrashinwhichadriverlesscarhitapedestrianoccurredinArizonainMarchof2018.Althoughtherewasa“driver”insidethevehicleatthetimeoftheaccident,hewasn'tdriving,andthecarwasinself-drivingmode.Doyoulikedriverlesscar?12TounderstandtextualstructureandlinguisticcharacteristicsofargumentativewritingTowriteanargumentativeessayontheprosandconsoffuturescientificandtechnologicaldevelopment目标一：TounderstandtextualstructureandlinguisticcharacteristicsofargumentativewritingActivity1:Readthetextandthendecidewhetherthestatementsonpagearetrue(T)orfalse(F).1.Apersondiedinanaccidentwhiledrivingacar.2.TheAmishavoidnewtechnologybecausetheydonotwanttohavegoodlives.3.Manydisastershavebeenpreventedbyweather-trackingcomputerprogrammes.4.Buildinglargenetworksthroughsocialmediahelpsusfindnewopportunities.5.Theauthorusesahealthmonitortoknowhowmuchexercisehe/sheneeds.FFFTTActivity2:ReadParagraph1,trytofindouttheanswerstothequestionsbelowandfillinthechart.1Whoarementionedinthefirstparagraph?2Whataretheirattitudestowardsdriverlesscars?3Canyoufindanyevidencetosupporttheirattitudes?Shouldwefightdriverlesscars?SideAttitudeOpinion

various

peoplethe

families

of

thedeceasedthe

car

companyYesYesNo...

the

public

should

oppose

the

idea

of

developingdriverless

cars....

were

unnecessary

and

could

even

be

dangerous.

...

should

cease

accepting

technology

just

becauseit

is

new.…

still

claimed

that

most

people

would

betravelling

in

driverless

carsone

day

soon.Activity3:Readparagraphs2~4,findthetopicsentenceofeachparagraphanditssupportingevidence.Shouldwefightnewtechnology?ParagraphTopicsentenceSupporting

2

Therearemanydifferentgroupsofpeoplearoundtheworldwholive

happilyintheabsenceofnewtechnology.Probablythemostwell-knownaretheAmish...Theyadvocateasimplelifewithanemphasisonhardwork,family,andcommunity.TheAmish'squalityoflifeis

bettersince...

3

4

Newtechnologyhasprovidedpeopleeverywherewithmanybenefitsovertheyears.Thelatestweather-tracking

computerprogrammes…,

whichsavesmanylives.TheInternethasmadeitpossiblefor...onoppositesides

oftheworld.Ithasalsomadefindingopportunities...usingsocialmedia.Ihavebenefitedquitealotfrom

technologicaladvances.Ifoundmycareeras...throughasocialmedianetwork.Myhealthmonitor,getintothebestshapeofmylife.Iwillalwayslookonthepositivesideofchangeandacceptitratherthanresistit.Activity4:Answerthefollowingquestionsaboutthetext.1

Inwhichparagraphsdoestheauthor:describetheissue?__________giveanopinion?___________discusstheadvantages?___________discussthedisadvantages?__________2Findthesignpostwordsorphrasesinthetext.Howdotheyhelptellusthepurposeoftheparagraphs?Para.1Para.4Para.3Para.2hence;nevertheless;ontheonehand;ontheotherhand;forexample;moreover;personally;neverthelessTheyareusedtointroducetheprosandcons,andtointroducetheauthor'sownopinion.3.Whydidtheauthordecidetowriteaboutthistopic?4.Whichoneshowsthestructureofthetext?Becausetheauthorreadanewspaperarticleandwantedtoreflectedonit.123443214321ABCB目标二：TowriteanargumentativeessayontheprosandconsoffuturescientificandtechnologicaldevelopmentActivity:Usewhatyouhavelearnttoexpressyouropinioninanessayaboutthechangesthatcouldbecausedbyadvancesintechnology.Task1Decideuponatopic•Whydoyouwanttowriteaboutthistopic?•Whatisyourownopiniononthetopic?Shouldweadvocateorfightagainstrobots?Task2SharedifferentopinionsaboutitAdvantages:

Disadvantages:candodangeroustasksforhumanbeingscanimprovetheefficiencyofworkcanmakeourdailylifeeasier1.leadtopeople'spoorcreativity,flexibilityandself-motivation2.makepeopleoutofworkTask3WriteanargumentativeessayIntroductionparagraph:Bodyparagraph(s):Closingparagraph:differentopinionsandthethesisstatementadvantagesanddisadvantagesoftheadvancedtechnologyrestatementofthewriter’sopinionTask4Usethechecklisttocheckandimproveyourdraft.Usethechecklisttogivefeedbackonyourdraft.√

Doestheessaysaywhatthewriterthinksaboutthetopic?√

Doesthebodydiscusstheadvantagesanddisadvantagesoftheadvance?√

Aresignpostsusedtohelpthereaderunderstandthepurposeofeachparagraph?√

Doestheconclusionstatethewriter'sposition?Shareyouressaywiththerestoftheclass.Samplewriting:Shouldweadvocateorfightagainstrobots?Robotsisplayinganimportantroleinbothindustryandourdailylife,butpeople'sopinionsaboutrobotsdiffer.Ontheonehand,Somepeoplethinkthatrobotsareveryimportanttohuman'sfuturedevelopment.

Forexample,

theycandodangeroustasksforhumanbeings.Moreover,theyarehelpfultoimprovetheefficiencyofwork.Ontheotherhand,othersthinkthattheyaredangerousandhavenegativeeffectsonthes