Unit 1 Relationships Lesson 3 教案 -2020-2021學(xué)年高中英語(yǔ)北師大版（2019）選擇性必修第一冊(cè)

Unit1RelationshipsLesson3SoClose,YetSoFar教學(xué)設(shè)計(jì)科目：英語(yǔ)課題：Lesson3SoClose,YetSoFar課時(shí)：1課時(shí)教學(xué)目標(biāo)與核心素養(yǎng)：知識(shí)目標(biāo)：Studentscanlearnsomenewwordsandexpressionsandwordformation.能力目標(biāo)：Studentscanhaveafurtherunderstandingofthepassage.情感目標(biāo)：Studentscanthinkindividuallyandlearncooperatively.教學(xué)重難點(diǎn)教學(xué)重點(diǎn)：Howtolearnthenewwordsandexpressionsandwordformation.教學(xué)難點(diǎn)：Howtomakestudentshaveabetterunderstandingofthepassage.課前準(zhǔn)備：多媒體，黑板，粉筆教學(xué)過(guò)程：一、Pre-reading1.Greeting2.Leading-in教師活動(dòng)：教師提問(wèn)Activateandshare:(1)WhatrolesdosocialnetworkingandtheInternetplayinyourdailylife?Whatdoyouusethemfor?(SocialnetworkingandtheInternetplayanimportantpartinmydailylife.Ichatwithfriendsandwatchvideos.)(2)Howmanyonlinefriendsdoyouhave?DosocialnetworkingandtheInternethelpimproveyourrelationshipswithothers?Givesomeexamples.(Ihavemorethan300onlinefriends.IthinkthatsocialnetworkingandtheInternethelpimprovemyrelationshipswithmyfriends.Forexample,oneofmybestfriendswentabroadwhenIwasinjuniorsecondaryschool.TheonlywaythatIcancontactheristheInternet.Ialwayschatwithherandwetalkaboutourliveswitheachother.)While-reading1.學(xué)生活動(dòng)：閱讀文章，回答問(wèn)題。ReadandExplore:Markhas500friendsonlineandhespendsalotoftimeontheInternet.PredictwhatMarkwillsayaboutsocialnetworkingandhisrelationshipswithothers.Thenreadandcheck.(Hespendsalotoftimechattingtohisfriendsonline.Hepostsupdatesonsocialmedia.Heisalwayscheckinghisphonewhenheiswithotherpeople.Hehastoomanyfriendstoknowthemallwell.)2.學(xué)生活動(dòng)：閱讀文章，完成表格。Readthetext.CompletetheinformationaboutMark.ThenuseexamplestotalkabouthowsocialnetworkinghasaffectedMark'slife.Mark'sroutineactivitiesonlineWhatsocialnetworkinghasdonetoMarkandMark'sfriendsReasonsMarkcan'tdropsocialnetworkingcheckthroughhissocialnetworkingapps,readhisemailsandanswertextmessages,scrollthroughhisfriends'postsandphotos,downloadsongaftersong,videoaftervideodrivethemawayafraidtomisssomeimportantnotices,deadlines,appointmentsandinvitations;hisclassmatesandteachersmayneedtocontacthimatanytime3.學(xué)生活動(dòng)：閱讀文章，回答問(wèn)題。Findtheexpressionsorsentencesinthetextthattellyoutheinformation.(1)Markisalwaysclosetohisphoneandlaptop.(2)Hereceivesnewsfromhisfriendsonlinethroughouttheday.(3)Hisphoneisnothelpinghisrelationshipswithhisfriends.(4)Hehasfriendsthathehasknownforyears.(5)HeisaddictedtotheInternetbecauseitmakeshimfeelexcitedandactive.(6)Hisfriendsdidnotconcentratefullywhentheywerehavingdinnertogether.(7)Heandhisfriendscan'tgiveupsocialnetworking.(Answers:(1)"Myphoneandmylaptopareneveroutoftouchingdistance."(2)"Ihaveanever-endingflowofmessagesandupdates..."(3)"Theysaythatphonebringpeopleclosertogetherbutinreality,mymindisalwaysamillionmilesaway."(4)"…butIcan'trememberthebirthdaysofsomeofmyoldestmates."(5)"Iwillstartdoingmyhomeworkat8pm,andaimtofinishintwohours.At7.50pm,I'mstillscrollingthroughmyfriends'sillypostsandphotos.Idownloadsongaftersong,videoaftervideo,butI'mnotreallypayingattention.Thestimulationisinchasingafterthenextsongratherthantrulyenjoyingit."(6)"Somespentthedinnerbentovertheirphones,textingfriendsonlinebutignoringtheoneswhosatrightinfrontofthem."(7)"Ineeditformystudiesbecausemyteachersandclassmatesneedtocontactmeatanytime.")4.學(xué)生活動(dòng)：閱讀文章，回答問(wèn)題。Readthetextagain.Choosethecorrectmeaningofthecolloquialphrases.(1)waybeyond(line13)=ashortwaypast/alongwaypast(2)gocoldturkey(line43-44)=dosomethinglessfrequently/stopdoingsomethingcompletely(3)booze(line47)=alcoholicdrinks/softdrinks(4)behard-wiredin(line49)=bebornwiththecharacter/worklikeacomputer(Answers:(1)alongwaypast(2)stopdoingsomethingcompletely(3)alcoholicdrinks(4)bebornwiththecharacter)三、After-reading1.學(xué)生活動(dòng)：Groupwork:Thinkandshare1WhydoesMarksay"Theysaythatphonesbringpeopleclosertogetherbutinreality,mymindisalwaysamillionmilesaway."?Findexamplesfromthetexttoillustratehowphonesdrivepeoplefurtheraway.(Becausehedoesnottalktohisfriendsface-to-facewhenheattendspartiesorplayssports.Examples:IobsessoverexactlyhowmanyfollowersIhaveonmyaccount,butIcan'trememberthebirthdaysofsomeofmyoldestmates./Hisfriendsspentthedinnerbentovertheirphones,textingfriendsonlinebutignoringtheoneswhosatrightinfrontofthem.)2Howdoyouunderstand"Wearehard-wiredin,butwe'remoredisconnectedthanever."?WhydoesMarksaywearemoreconnectedthanever?(Marksuggeststhatyoungpeopletodayhavebeenbroughtupwithsocialnetworksandthattheyareanimportantpartofourliveswhichwecan'tlivewithout.However,ouraddictiontosocialnetworkscanleadtoalossoffriendshipsormeaningfulrelationshipsduetolessface-to-facecontactinreallife.)2.Decidewhattexttypethispieceofwritingis.Whatisitscommunicativepurpose?WhatimpressesyouthemostaboutMark'suseoflanguage?Findexamplesfromthetexttosupportyouridea.(Thetexttypeofthispieceofwritingisawebblog,whichusesamixtureofexpositionanddescription.ItspurposeistotellyoungreadersthatsocialnetworkingontheInternetiscausingdistanceanddisconnectioninrealliferelationshipsthroughthedetaileddescriptionofMark'sexperienceandfeelings.Mark'suseoflanguagecouldbe:1)askingrhetoricalquestions,e.g."WhereamI?WhatamIdoing?"2)irony,e.g.mostofthewordsinthesecondparagraphdescribehowbusyheisbutthenheendstheparagraphwiththetruthofbeinglonely,whichisasharpcontrast.3)usingexamplestosupporthisideas,likethedinnerget-togethertoshowthatfriendssaynothinginreallife.4)theuseof"I"tostartasentence,whichistypicalofpersonalblogs.)四、語(yǔ)法：構(gòu)詞法一、轉(zhuǎn)化法：轉(zhuǎn)化法是一個(gè)單詞由一種詞性轉(zhuǎn)化為另一種詞性而詞形不變。1.名詞與形容詞互相轉(zhuǎn)化例如：final決賽/最后的；light光線/輕的；right右邊/對(duì)的2.名詞與動(dòng)詞互相轉(zhuǎn)化例如：doubt疑問(wèn)/懷疑；taste味道/嘗；dress連衣裙/穿衣；hand手/遞；watch手表/觀看；smell氣味/聞；book書(shū)/預(yù)訂3.動(dòng)詞與形容詞互相轉(zhuǎn)化例如：close關(guān)上/近的；open打開(kāi)/開(kāi)著的；slow變慢/慢的；clean打掃/干凈的；wrong不公正地對(duì)待/錯(cuò)誤的；narrow使變窄/狹窄的4.形容詞與副詞互相轉(zhuǎn)化例如：late晚的/遲到；enough足夠的/足夠地；hard艱難的/努力地二、合成法合成法是用兩個(gè)或更多的詞合成一個(gè)詞。詞與詞之間有的用連字符“-”連接，有的直接寫(xiě)在一起，還有的分開(kāi)寫(xiě)。1.合成名詞例如：weekend周末；handwriting書(shū)法；sunrise日出；output產(chǎn)量；highway高速公路；playground操場(chǎng)2.合成形容詞例如：apeace-loving愛(ài)好和平的；well-known著名的3.合成副詞例如：overhead在頭頂上方；somewhere在某處4.其他合成詞例如：overwork使工作過(guò)度；safeguard保護(hù)三、派生法派生法是用一個(gè)詞根加上前綴或后綴構(gòu)成另一個(gè)詞。1.前綴：加前綴一般不改變?cè)~性，而只改變?cè)~義。例如：disappearance消失；illegal非法的；misguide誤導(dǎo)；anti-sunburn防曬的2.后綴：加后綴只改變?cè)~性，詞義變化不大。例如：shortage缺少；importance重要性；actor演員四、一些次要的構(gòu)詞法1.截短（1）截頭例如：telephone→phone；airplane→plane（2）去尾例如：examination→exam；laboratory→lab（3）截頭去尾例如：refrigerator→fridge；influenza→flu2.混合例如：smokeandfog→smog；newsbroadcast→newscast3.縮寫(xiě)例如：VIP→VeryImportantPersonGRE→GraduateRecordExamination練習(xí)：1.Turn_____________(右邊)andyouwillfindthedirectionis_____________(對(duì)的).2.Heisa___________