Unit+2+Looking+into+the+Future+Using+Language+(II)+課件【知識(shí)精講精研】高中英語人教版（2019）選擇性必修第一冊

Unit2Period4UsingLanguage(Ⅱ)Welcomeorrejectfuturechanges新課導(dǎo)入Lookatthepicturesandthinkabout:Whichkindoflifedoyoulike?Why?Whichkindoflifedoyoulike?Why?1.能通過閱讀雜志專欄，了解其文本結(jié)構(gòu)和語言特點(diǎn)，并掌握議論文寫作的一般方法；2.能學(xué)會(huì)運(yùn)用正反兩方面的觀點(diǎn)和論據(jù)，寫一篇關(guān)于未來科學(xué)技術(shù)發(fā)展的利與弊的議論文。課堂學(xué)習(xí)Pre-readingAdriverlesscarisanautomobilethathasanautopilot(自動(dòng)駕駛)systemallowingittosafelymovefromoneplacetoanotherwithouthelpfromahumandriver.Whatisadriverlesscar?ShouldWeFightNewTechnology?1.Whatdoyouthinkwillbeincludedinthepassage?2.Whatkindoftextisit?Ittalksaboutthequestionofwhetherweshouldbepositiveornegativefornewtechnology.It’sanargumentativeessay.Lookatthetitleandanswerthequestions.While-readingReadthetextandthendecidewhetherthestatementsonpage21aretrue(T)orfalse(F).11.Apersondiedinanaccidentwhiledrivingacar.2.TheAmishavoidnewtechnologybecausetheydonotwanttohavegoodlives.3.Manydisastershavebeenpreventedbyweather-trackingcomputerprogrammes.4.Buildinglargenetworksthroughsocialmediahelpsusfindnewopportunities.5.Theauthorusesahealthmonitortoknowhowmuchexercisehe/sheneeds.FFFTTAnswerthefollowingquestionsaboutthetext.2describetheissue?_____giveanopinion?_____discusstheadvantages?_____discussthedisadvantages?_____1.Inwhichparagraphdoestheauthor:1432SignpostsSomewordsandphrasesareusedassignpoststohelpshowaparagraph'spurpose.Theseusuallycomeatthebeginningorendofaparagraph.2.Underlinethesignpostwordsorphasesinthetext.Howdotheyhelptellusthepurposeoftheparagraphs?hence;nevertheless;ontheonehand;ontheotherhand;forexample;moreover;also;personally;nevertheless;ofcourse.Theyareusedtointroducetheprosandcons,aswellastheauthor'sownopinions.3.Whydidtheauthordecidetowriteaboutthistopic?Toshowhissupportiveideaofnewtechnology.Tips:Apassage’swritingpurposeissomethingthatarisespeople’sthinking.Usuallyitoftenliesinthefirstparagraphofapassage.Post-readingDifferentOpinionsPeopleresistnewtechnology.Peopleadvocatenewtechnology.Reasons:①Theyemphasize:___________________________.②Theystress:qualityoflifehardwork,family,andcommunityReasons:peoplebenefitalot.①Warnof______________________.②Contactwithfriendsandfamilyeasily.③Findopportunitiesinsocialmedia.potentialnaturaldisastersConclusion_______attitudePositiveLanguagepoints1.Inthearticle,variouspeoplesaidthatthepublicshouldopposetheideaofdevelopingdriverlesscars.在文章中,各界人士紛紛表示,公眾應(yīng)該反對(duì)發(fā)展無人駕駛汽車的想法。opposevt.反對(duì);抵制;阻撓【詞匯拓展】opposedadj.

反對(duì)的;對(duì)立的【短語拓展】oppose(doing)sth反對(duì)(做)某事opposesb/sb’sdoingsth 反對(duì)某人/某人做某事beopposedto反對(duì)【溫馨提示】oppose后面可跟動(dòng)詞-ing形式作賓語,不可接動(dòng)詞不定式。在beopposedto結(jié)構(gòu)中,to為介詞,其后跟動(dòng)詞時(shí),要用動(dòng)詞-ing形式。單句語法填空(1)Themayorisstronglyopposedto

(build)anewhall,whichmaycostalotofmoney.(2)Manyeducatorsstronglyoppose

(protect)childrentoomuch.

building

protecting

2.【教材原句】Hence,weshouldceaseacceptingtechnologyjustbecauseitisnew.因此,我們應(yīng)該停止僅因?yàn)槭切录夹g(shù)就接受它。ceasevi.&vt.(使)停止;終止【句式拓展】ceasetodosth長時(shí)間、甚至永遠(yuǎn)停做某事ceasedoingsth短時(shí)停止做某事,以后還會(huì)接著做【易錯(cuò)辨析】cease為正式用語,表示“(使)停止;終止”;stop在口語中常用,表示“停止,阻止”。stopdoingsth“停止做某事”,stoptodosth“停下來去做某事”。3.【教材原句】Ontheonehand,therearemanydifferentgroupsofpeoplearoundtheworldwholivehappilyintheabsenceofnewtechnology.一方面,世界各地有許多不同的群體在沒有新技術(shù)的情況下快樂地生活。absencen.不存在;缺乏;缺席【詞匯拓展】absentadj.

缺席的;不在的;心不在焉的【短語拓展】absencefrom缺席;不在inone’sabsence 某人不在時(shí)intheabsenceof 不在;缺少beabsentfrom 缺席4.【教材原句】Itcouldevenbearguedthat

theAmish’squalityoflifeisbettersincetheyliveinandappreciatethenaturalenvironmentratherthanlivinginlarge,pollutedcities.甚至可以說，阿米什人的生活質(zhì)量更好，因?yàn)樗麄兩钤谧匀画h(huán)境中，欣賞自然環(huán)境，而不是生活在被污染的大城市。It＋is/was＋過去分詞＋that從句其中it是形式主語，that引導(dǎo)的從句是真正的主語：·Itisreportedthat...據(jù)報(bào)道……·Itisrecordedthat...據(jù)記載……·Itissupposedthat...據(jù)推測……·Itis/wasannouncedthat...據(jù)宣布……5.【教材原句】Moreover,theInternethasmadeitpossibleforfriendsandfamilyto①

keep

in

touch②easilyevenif

theyareonoppositesidesoftheworld.此外,互聯(lián)網(wǎng)使朋友和家人即使天各一方也能輕松保持聯(lián)系。①make＋it＋形容詞/名詞＋(forsb)todosthit是形式賓語，動(dòng)詞不定式短語作真正的賓語，it后的形容詞或名詞作賓語補(bǔ)足語，for用于引出不定式的邏輯主語。用于該句型的動(dòng)詞還有：think,consider,find,feel等。②keepintouch(with)(與……)保持聯(lián)系;了解(某課題或領(lǐng)域的情況)【詞匯拓展】getintouchwith與……取得聯(lián)系losetouchwith 與……失去聯(lián)系6.【教材原句】Nevertheless,Iwillalwayslookonthepositivesideofchangeandacceptitratherthan①

resist②it.盡管如此,我將永遠(yuǎn)看到變革積極的一面,接受它而不是抵制它?！揪涫狡饰觥竣俦揪涫且粋€(gè)簡單句,其中l(wèi)ookon和accept是并列謂語。ratherthan“而不是”,連接兩個(gè)并列成分,后接名詞、代詞、介詞(短語)、形容詞、副詞、動(dòng)詞、動(dòng)詞-ing形式或不定式。【溫馨提示】(1)ratherthan連接兩個(gè)并列不定式時(shí),ratherthan之后的不定式可省略to。但ratherthan位于句首時(shí),則只能接不帶to的動(dòng)詞不定式。(2)ratherthan連接兩個(gè)名詞或代詞作主語時(shí),謂語動(dòng)詞應(yīng)與ratherthan前面的名詞或代詞在人稱和數(shù)上保持一致。②resistvi.&

vt.抵制;反抗;抵擋【詞匯拓展】resistdoingsth抵制做某事resistantadj.

有抵抗力的resistancen.

抵制;反對(duì);抗拒單句語法填空(1)Hearingthebeautifulmusic,shecouldn’tresist

(go)intotheroom.

(2)Therehasbeenalotof

(resist)tothisnewlaw.going

resistance

Beforewriting3Usewhatyouhavelearnttoexpressyouropinioninanessayaboutthechangesthatcouldbecausedbyadvancesintechnology.AdvanceintechnologyAdvantageDisadvantage

1.Workingroups.Brainstormsomefutureadvancesintechnology,andtheirpossibleadvantagesanddisadvantages.2.Chooseoneoftheseadvancesintechnologyandanswerthequestions.3.Writeyouropinioninanessay.Whydoyouwanttowriteaboutthistopic?Whatisyourownopiniononthetopic?E.g.

Robots寫作指導(dǎo)正反對(duì)比類議論文是從正反兩方面辯證地說明某個(gè)觀點(diǎn)。此類議論文應(yīng)注意以下幾點(diǎn)：1.此類文章的結(jié)構(gòu)一般為：引語——正方觀點(diǎn)——反方觀點(diǎn)——結(jié)論。2.文章要做到要點(diǎn)完整、條理清晰。各段之間層次清楚，以使文章顯得有條理。從段落內(nèi)部的層次上講，每一段一般又分為三部分：主題句、擴(kuò)展句和總結(jié)句。3.常用一般現(xiàn)在時(shí)。正反對(duì)比類議論文[常用表達(dá)]1.開頭用語①Wehaveadiscussionabout...②Recently,wehadaheateddiscussionon...③Accordingtoarecentsurvey...④Whenitcomesto...2.論證用語①Opinionsaredividedonthequestion.②Othershavedifferentopinions.③Somestudentsarefortheidea,whileothersthinkotherwise.④Ontheonehand...Ontheotherhand...⑤First/Second/Third/What’smore/Besides/Inaddition...3.表達(dá)觀點(diǎn)①Butontheotherhand,therearealsoquiteafewpeoplewho...②However,therearealargenumberofpeoplewhoholdadifferentviewconcerningthiscase.③However,someothersarguethat...④Atpresent,somepeoplethink...whileothersthink...⑤Ithasmoredisadvantagesthanadvantages.4.結(jié)束用語①Tosumup/Inaword/Inconclusion/Inshort/Aboveall/Ingeneral/Generallyspeaking...②Istillholdtheviewthat...③Therefore,itiseasytodrawtheconclusionthat...Task1DecideuponatopicTopic:____________________________________________Shouldweadvocateorfightagainstrobots?WhilewritingTask2Differentopinionsaboutrobots

advantages:disadvantages:1.candodangeroustasksforhumanbeings2.canimprovetheefficiencyofwork3.canmakeourdailylifeeasier

1.leadtopeople'spoorcreativity,flexibilityandself-motivation2.makepeopleoutofworkTask3Textstructure

Introductionparagraph:Bodyparagraph:Closingparagraph:differentopinionsandthethesisstatementadvantagesanddisadvantagesoftheadvancerestatementofthewriter’sopinionUsethechecklisttogivefeedbackonyourdraft.

Doestheessaysaywhatthewriterthinksaboutthetopic?

Doesthebodydiscusstheadvantagesanddisadvantagesoftheadvance?

Aresignpostsusedtohelpthereaderunderstandthepurposeofeachparag