英语必修二unit3教案

英语必修二unit3教案

学科： 年级： 姓名： 英语必修二unit3教案 英语必修二unit3教案1 教学准备 教学目标 Words base,command,request,recognize Expressions becauseof,comeup,atpresent,makeuseof,suchas,playapart(in) Patterns …becauseofthat,Englishbegantobspokeninmanyothercountries. Actuallyalllanguageschangeanddevelop… ThelattergaveaseparateidentitytoAmericanEnglishspelling. 教学重难点 ■TohelpstudentsgettoknowaboutEnglishdevelopment 1 ■Tohelpstudentsbetterunderstand“learningEnglish” ■Tohelpstudentsunderstandandusesomeimportantwordsandexpressions ■TohelpstudentsidentifyexamplesofIndirectSpeech(II):requestcommandsinthetext 教学工具 课件 教学过程 ⑴Warmingupbylisting Goodmorning,class.WehavebeenlearningEnglishforseveralyears.ButhowmanyEnglish-speakingcountriesarethereintheworld?Nowlet’smakealistofthemontheblackboard. EnglishCountriesExplanation 2 MothertonguetheUnitedKingdom theUnitedStatesofAmerica Canada Australia SouthAfrica Ireland NewZealandThepeopleinthesecountriesarenativespeakersofEnglish.Intotal,formorethan375millionpeopleEnglishistheirmothertongue. SecondlanguageIndia Pakistan Nigeria thePhilippinesThesepeoplespeakthelanguageoftheirowncountryathomebutthelanguageofthegovernment,schools,newspapers,andTVisEnglish. ForeignlanguageChina Germany France 3 etc.ThenumberofpeoplewholearnEnglishasaforeignlanguageismorethan750million. ⑵WarmingupbyansweringquestionsaboutEnglish Goodmorning,class.TodayweshallstartlearningUnit2Englisharoundtheworld.ButhowmuchdoyouknowaboutEnglish? ●WhatisStandardEnglish? StandardEnglishistheformofEnglishthatmostpeopleinBritainuse,andthatisnotlimitedtooneareaorgroupofpeople. ●Whatisadialect? Adialectisavarietyofalanguagespokenonlyinonearea,inwhichwords,orgrammarareslightlydifferentfromotherformsofthesamelanguage. ●DowehavestandardChinese?Whatisi 4 t? InChinathere’resomanydialectsthatthegovernmentencouragesthewholenationtospeakPutonghua,whichisregardedasstandardChinese. ⑶Warmingupbygivingreasons Unit2Englisharoundtheworldiswhatwearegoingtolearntoday.WearealllearningEnglishnowbecauseEnglishissopopularintheworld.Butdoyouknowwhyitisso?HowmanyreasonscouldyougivingforthespreadofEnglisharoundtheworld? EnglishisoneoftheofficiallanguagesoftheOlympicGamesandtheUnitedNations. Englishdominatesinternationalwebsitesandprovidesnearlyallofthenewcomputerterminology. TourismandtradefromWesternEuropeandNorthAmericahascontributedto 5 thespreadofEnglish. SatelliteTV,radioprogramslikeJoyFM,CDsand,ofcourse,HollywoodfilmsallbroadcastEnglishintoChina.Also,anumberofChinesefilmsincludeEnglishsubtitles. 2.Pre-reading WearelearningEnglishhere.Butwhyarewelearningit?Couldyousuggesttotheclassasmanyreasonsasyoucanthinkof,whypeopleintheworldlearnEnglish? forwork,asahobby,tolearnaboutotherpeople,totravel,toreadliteratureintheoriginal,toreadresearchpapers,tomeetforeigners,tosurftheInternet,topassexams,etc. Goonwithyourreasons.Ishallwriteyoursuggestionsontheboardasyoumakethem. 3.Skimmingthetextforgeneralideas 6 Nowwegotopage9toskimthetextforthemainideaofeachparagraph. Paragraph1:ThespreadoftheEnglishlanguageintheworld Paragraph2:NativespeakercanunderstandeachothereveniftheydontspeakthesamekindofEnglish. Paragraph3:Englishchangesanddevelopswhenculturesmeetandcommunicatewitheachother. Paragraph4:Bythe19thcenturyEnglishissettled. Paragraph5:EnglishisspokenasaforeignlanguageorsecondlanguageinSouthAsia. 4.Readingandfilling Readthetexttocompletethechartbelow. TimeEnglishisinfluencedby… AD450-1150German 1150-1500French Inthe1600 7 ’’ sShakespeare,whomakeuseofawidervocabularythaneverbefore Bythe19thcenturySamuelJohnson,NoahWebster NowLanguagesinSouthAsia,inSingapore,inMalaysia,inAfricaandinChina 5.Readingandcopying Nextweshallgooverthetextoncemore.Thistimetryfindandcopyalltheusefulexpressionsdowninyournotebook. Usefulexpressions attheendof…,makevoyages,speakEnglishas…,inthenextcentury,changeovertime,communicatewith…,bebasedon…,atpresent,becomelesslike…,ruleEngland,enrichtheEnglishlanguage,makeuseof…,moveto…,laterinthe18thcentury,giveaseparateidentityto…,haveaverylargenumberof …,fluentEnglishspe8 akers,becomethelanguagefor…,developonesownidentity,increaserapidly 英语必修二unit3教案2 教学准备 教学目标 Teachingaims: 1)Getthestudentstomastersomeimportantwords,phrasesandsentencepatterns. 2)Enablethestudentstousethelanguagepointsbythemselves. 教学重难点 Teachingimportantpoints: Mastertheusagesof“morethan,comeup,over,bebasedon,present,a/thenumberof” Teachingdifficultpoints: present:vadj 教学工具 课件 教学过程 9 ’ 1DoyouknowthatthereismorethanonekindofEnglish? morethanone不止一个 eg： Morethanonegirlinthisschoolholdssuchaview. morethanone后跟___________,作主语时，谓语动词要用______。 morethan 1).morethan+num(数词):over Sheshowedthevisitorsaroundthemuseum,_______________________________ ___________________________________________(其建造花了3年多时间) 2)morethan+n:notonly Musicismorethanjustasound---it’sawayofthinking. 3)morethan+adj/v:very 听到这个消息我很高兴。 ____________________________________. 10 4)moreAthanB与其说B倒不如说A 与其说他聪明倒不如说他勤奋。 ________________________________. 2.Yes.Idliketocomeuptoyourapartment. comeup 1)走近，靠近 练一练： 他走近我问我去车站的路。 ___________________________________________________________. (2)(被)提出 Inordertofinishthetaskontime,agoodpieceofadvicecameupatthemeeting. 误区警示：comeup作“被提出”讲时是不及物动词短语，不能用被动语态。 拓展： (1)Canyoutellmehowtheaccidentcameabout?_____ 11 ’ (2)Icameacrossmyoldclassmateinthestreet.______ (3)Theauthorsnewbookwillcameoutnextweek.________ (4)Mydreamhasatlastcometrue._______ (5)Thedoctorcameupwithagoodideaatthemeeting._____ 3SowhyhasEnglishchangedovertime? Over:during 在过去的几年间，我的家乡发生了巨大的改变。 ____________________________________________________________. Thegirlssingsongsovertheirwork 4ItwasbasedmoreonGermanthantheEnglishwespeakatpresent. base：vt建于…之上;以…为基础 用法：baseAonB 12 ’ AbebasedonB Oneshouldalwaysbasehisopiniononfacts. 变为被动：___________________________________________________________. Exercise: 她的结论是建立在科学研究的基础上的 _____________________________________________________________. 教学是以科学为基础的一门艺术。 Teachingisanart__________________________________. atpresent=atthemoment oMotherisbusypreparingdinneratpresent. present(adj.) 1)现在的，目前的，可作前置定语 目前的形势________________________ 13 2)出席的，在场的，可作后置定语和表语 出席的人们：__________________________ 他出席了昨天的会议。 ____________________________________________________. 所有出席会议的人都同意我的计划。 _____________________________________________. opresent(n.)礼物=gift opresent(vt.) presentv.赠送，提出，展现， presentsb.withsth.presentsth.tosb. 把…赠送给,颁发,授予 Eg.Onhisbirthday,hisfriends____________________________(送给他一本书) ◆即学即练 根据括号中的汉语提示完成下列句子。? (1)Howmanypeople_______________(出席)atthemeeting? 14 或 (2)Theexperts___________________(出席会议的)werefromdifferentpartsoftheworld.? (3)Whatisyour_________________(现在的住址)?? (4)Themayor____________(颁发)asilvercuptothewinnernextweek.? (5)Whatareyoubusydoing_______________(目前)? (6)Hegavehismother__________(一件礼物).? 5.Forexample,IndiahasaverylargenumberoffluentEnglishspeakers. TodaythenumberofpeoplelearningEnglishinChinaisincreasingrapidly. anumberof许多，后接______名词，作主语时谓语动词用_____. Thenumberof…的数量，后接_____名词，作主 15 语时谓语动词用______. 1)去年许多人失业了。 _____________________________________________. 2)出国的人的数量正在增加。 ___________________________________________. 随堂检测：单句填空 1Thefilm___________(base)onanovelbyLuxun. 2_________(actual),Iambusyatthemoment. 3ManypeoplebelievetheEnglish_________(speak)onTVandontheradioisstandardEnglish. 4Thenumberofstudents_________(pass)theexam_____(be)increasingrapidly. 单句改错： 1Shecameupanewideaanewideaatthemeeting. 2Morethanonepersonareagainstt 16 heplan. 3Iamsorryheisoutatthepresent. 4Basingonfacts,thenovelsellswell. Translation 1对于一个中国人来说，把英语说得和说英语的本地人一样流利是不容易的。 2一个原因就是英语的词汇量很大。 3去西方国家学英语的人数快速增加。 4很多人尽力充分利用每个机会说英语。 5我们都知道，说得越多，就越流利。： 连句成篇：用上面的句子，根据以下的提示写一篇小短文 对于中国人来说…….一个原因是…….为了更好的学好英语，近年来……此外…….因为众所周知…… Homework Writeapassageusingthewords,phrasesandsentencepatternsthatwehavelearn. 英语必修二unit3教案3 教学目标 1.Topractiselisteningcomprehension. 17 2.Topractisemakingdecisionsandreasoning 教学重难点 1.Topractiselisteningcomprehension. 2.Topractisemakingdecisionsandreasoning 教学工具 课件 教学过程 Step1.revision 1.checkthehomeworkexercises. 1).Ithasbeenreportedthatchildrenwillbeofferedfreeeducation. Ithasbeenreportedthatfreeeducationwillbeofferedtochildren. 2).Ithasbeensaidthatwewillbeofferedthelatestcomputersciencecoursebook. Ithasbeenplannedthatthelatestcomputersciencecoursebookwillbeofferedtous. 18 3).IhavebeentoldbyPeterthatIwillbelenthisnotebookcomputerforaweek. IhavebeentoldbyPeterthathisnotebookcomputerwillbelenttomeforaweek. 2.Question:Whatcancomputersbeusedas? Step2.Lead-in Asweknow,scienceandtechnologyisdevelopingveryfastandcomputershavebecomesmallerandsmaller.Theyhavebeenusedinmanyfields.So,the21stcenturyisthecenturyofinformationtechnologyWhatdoesitmean?Doesinformationtechnology/ITonlymeanthingslikecomputers?Ofcausenot.Actually,itmeansmorethancomputers.ComputersarejustonekindofIT.WhatelsedoyouknowispartofIT? (TV,radio,CD-ROM,DVD,books……) 19 Step3.Listening(SB) 1.Pre-listening:WhatarethechangesbroughtbydifferentformsofIT? Whataretheadvantagesanddisadvantagesofthem? 2.While-listening: Gothroughthechartandmakesurethestudentslookatthechartbeforetheylistentothetape.(Thisistosharpentheirattentionandlistenfortheanswers.Thiswillalsohelpthemgetthegistofthetext.)ThenListentothetapeandfinishfillinginthechart.(Ifnecessary,playthetapeforseveraltimes.) Say:Afterlisteningtotheirtalk,weknowallkindsofIThavebothdisadvantagesandadvantages.Letschecktheanswerstogether. TypeofITAdvantagesDisadvantages 20 ’ TVYoucanbothlistenandwatch.Youcannotwritetofriends. WebYoucanfindinformation.Itisveryexpensive. RadioYoucanlistentoEnglish.Youcannotwatchafilm. BookYoucangetinformation.Sometimesitisoutofdate. 3.Post-listening: 1)(pairwork):decidewhichtypeofITisbestforyoutouserightnow.Makeyourchoiceandgiveyourreasonsbyusingthefollowingexpressions. Ithinkthat…. Inmyopinion,…. Ibelievethat…. Iagreebecause…. Idisagreebecause…. I’vedecidedthat…. 2)(groupwork):Discussion: Computersareusefulandhavebroughtuslotsofgoodthings,buttheya 21 lsocausebadeffects.Whatattitudeshouldwehavetowardsthecomputer?(Makegooduseofitbutnevergettrappedbyit.) Step4.Speaking 1.Pre-speaking Say:Fromwhatwehavelearn,weshouldadmitthatcomputersandthewebhaveagreatinfluenceontheschooleducationaswellaspeopleslife.Ithascomeintopeople’’severydaylifeandmanyfamiliesholdcomputersintheirhomes.Nowthereisataskforyou. 2.While-speaking 1)Situation:Youhavebeenaskedbyyourparentstohelpchoosecomputersforyourhome.Youandyourfriendhavelookedatseveralcomputers.Talkaboutthespecialthingseachcomputercando.Makeadecisionaboutwhichkindofcomputertobuyandexplai 22 nwhy. Informationinput:Showstudentssomepicturesofdifferentcomputers(desktopcomputerlaptopcomputer…) Languageinput:Usefulexpressions(Repeatittostrengthenstudents’abilityofuseit.) SupportinganopinionChallenginganopinion Ithinkthat…,because…Perhaps,butwhatif/about…? First,…Haveyouthoughtabout…? OnereasonisthatWhatmakesyouthinkthat…? Ithinkitisbetterbecause…Idon’tlikeitbecause…. (Pairwork)Usetheexpressionstosupportyouropinionorchallengingother’sopinions. 2)Oralreport:(individualwork) Doanoralreporttoyourfatherands 23 … tartyourreportlikethis:Ilookedatmanydifferentcomputers.TheoneIhavechosenisthePEPpersonalcomputer.Oneofthemainreasonsisthatitissuitableforhomes.Ifoundthat… 3.Post-speaking Conclusion—Whatusefulexpressiondoweusetomakeadecisionandreason? (Inthisway,theycanreviewandusethewordsandphrasesagain.) Step6Pre-writing Say:Imaginewhatproblemsanddelightsthisandroidmighthavetodealwithwhileitisservingyou.Tryyourselfinsomeoneelse’sshoesisanimportantwayofunderstandinghowotherpeoplefeel. Thendiscuss:Youareanandroid.Youworkforafamilywithonechildwhoisveryspoiled.Theparentswantyout 24 odoeverythingforthem.Theparentsarenice,buttheyoftenaskyoutowatchovertheirchild.Howdoyoufeel?Whatwouldyoudoifthechildaskedyoutodohis/herhomeworkforhim/her?Wouldyouevertellthechild“no”? Step7Writing Say:Writeapassageabouttheresultofyourdiscussion!Itshouldcontain: Whatdoyouhavetodo? Whatisthechildlike? Whatistheparentsrequirementofthechild? Whatdotheparentswantyoutodo? Whatdoesthechildwantyoutodo? Thenwhatwillyoudo?Howdoyoufeel? Samplewriting: Helloeverybody,mynameisLiuYan.Iama321modelandroid.IworkfortheLifamily.MrandMrsLiworkveryhardto 25 ’ o.MrLiisanarchitectanddesignsgreattallapartmentblocks.MrsLiisadoctorandhastolookaftermanypatients.IrememberalltheplansforMrLisprojectsandcantellMrsLiwhichdrugsarethebesttogiveanyparticularpatient.AndIalsolookaftertheirlibrary.Istoreallthebooksthattheyborrowfromtheirschoolorfriendsinmybrain.Ofcoursemybrainisaslargeasamountain,soworklikethatisnotroubletome.Ireallyeatbooksjustlikepeopleeatfood. TheLishaveachildwhoisveryspoiled.HeneedsmetorememberallhisschooltextbookssothatIcandohishomeworkforhim.Hejustgivesmetheinformationonthesubject,whathastobedoneandthepagenumbersandIgetonwithitwhileheenjoyshimselfwithhisfriends.SometimesIdontthinkitisrighttodohishomeworkfor 26 him—itssomewhatcheating.However,hisparentsareveryconcernedatthepressureofworkinschoolthesedays.Thechildhastoomuchhomeworktodo.Theylikehimtogotothekeyschoolbuttheyalsowanthimtobeabletohavehobbies,learntoswimandkeepfit!Poorchild! Sotheyconsidermethemostimportantpersoninthefamilyafterthemselves.Iamalwaysintroducedtotheirfriendsandplaywithvisitingchildren.Iamtheperfectfamilyacademicaidand,althoughIwasnotcheaptobuy,MrLisaysIwaswortheveryyuan! Step8Assessment Getthestudentstoassesstheirwritingabilityaccordingtothefollowingthequestions: 1.Isyourcompositionwelldeveloped? 27 2.Areyourideaswellorganizedtothepoint? 3.Doyouhaveagoodchoiceofwordsandidiomsinyourwriting? 4.Doyougetagoodmasteryofcomplexstructuresoflanguage? 5.Whatkindofmistakeshaveyoumadeinyourwriting? Step9:Homework Writeaboutyourdiscussion.Youmaybeginlikethis: Hello,everyone.Mynameis___.Im321modelandroid.IworkfortheLifamily…. 课后小结 学了这节课，你有什么收获? 课后习题 完成课后习题一、二。 板书 Unit3Computers ’ 28