安徽省滁州二中高二英语《Unit 20 New Frontiers Lesson 2 Artificial Intelligence》教案VIP免费

安徽省滁州二中高二英语《Unit20NewFrontiersLesson2ArtificialIntelligence》教案Teachingaims1.wordsandphrases：2.grammar:TheFuture3.listening:topractiselisteningstrategiesforcompletingnotes.Teachingtime：TwoperiodsTeachingprocessStep1RevisionReviewthenewwordsoflastlessonStep2Grammar:thefuture1.reviewFutureTense(复习一般将来时)构成:助动词shall或will+动词原形构成.第一人称用shall或will,其它人称用will.E.g.:Hewillbebackinafewdays.ShallIgowithyou?2.Futureperfect(将来完成时)构成:shall/willhave+动词的过去分词用法:表示动作或状态延续到将来某一时间.常用延续性动词,并有一个表示将来某一时间的状语或状语从句.E.g.:Hewillhavebeeninthearmyfor10yearsbynextJune.Weshallhavewalkedalongwaybeforewereachthevillage.表示动作或状态在将来某一时间以前已经结束,但其影响却延续到那一时间.E.g.:Ishallhavefinishedmyhomeworkbyteno’clock.Whentheoldmancomesnextweek,hissonwillhaveleftforShanghai.3.Futurecontinuous(将来进行时)构成:shall/willbe+现在分词用法:表示在将来某一时刻或某一段时间正在进行的动作,常常带有时间状语短语或时间状语从句.E.g.:Iwillbebusythisevening.Iwillbewritinganarticle.表示按计划将来要发生的动作.E.g.:Ihopeyouwillbecomingontime.TheywillbehavingtheirholidayinJune.4.doexercise8inpage21andexercisesinpage66Step3learnthenewwordsoflesson21.asksomestudentstoreadthenewwordsfirstandcorrecttheirpronunciation2.playthetapeandhavethemreadafterthetape3.givethemafewminutestoreadthenewwordsfreely,tellthemiftheycan’treadthewords,encouragethemtoasktheteacher.Step4listening1.Beforeyoustarta)makesurethestudentsknowthephrases’meanings.Andgivethemafewminutestodiscussthequestionsinexercise1.b)checktheiranswers.c)haveadiscussionaboutthephotos.2.listentolearna)askthestudentslookatexercise2,andthenplaythecassettetwice.b)givethemafewminutestoanswerthequestions.3.Exercise3.a)letthestudentsreadtheexpressionsinexercise3andtheFunctionFile.b)givethemsometimetocompletetheexercise.c)playthetapetwoorthreetimesandchecktheiranswers.Step5LanguagePoints:1.presentsb.withsth.=presentsth.tosb.向…呈现…2.fallintoacategory属于某类3.avirtualcharacter一个虚拟人物animage一个图像/影像4.delivernews发布新闻5.inotherwords/toputitanotherway换言之6.ondemand一经要求7.getat暗指、暗示；挖苦、数落drawback缺点;退款setback挫折8.have/be(something/anything/nothing)todowith意为“与......有关/无关”9.giveshimaway泄露秘密、出卖gaveawayhisfortune赠送givenawayagoodchance错过giveback归还;报复giveoff发出（蒸气,光等）giveout分发;发出(气味，热等);用完,耗尽10.takeoverthebusiness继承,接收,接管handover递交thinkover仔细考虑goover走近,复习,仔细审查knockover撞翻getover从（疾病/情感）中恢复11.makeupfor后常接time,loss,lack，trouble，disappointment，fact，disabilily，worry等表示缺陷,损失、不足之类的词“弥补”makeuptosb讨好某人12.It’sdifficulttogethisAmericanjokesacrosstoanEnglishaudience.使人理解,讲清楚,将(想法/信息等）传给某人getaway(from)离开getdowntosth./doing开始认真干某事getin收获gettogether相聚,联欢getholdof抓住getthrough到达;做完;通过;打通电话)getonfine相处好13.rescuesb./sth.fromsth.从…营救go/cometosb'srescue营救某人save指通过救，使受害者不但能脱离危险或祸患,使其能保存下来；rescue多指在直接的危险或祸患中给予迅速和有效的救援，一般指救人.14.disconnect=cutoff切断Step6HomeworkRememberthevocabularylearntinthisclass.