高中英语unit3Vocabulary and expressions教案新人教版选修8VIP免费

Unit3InventorsandInventionsVocabularyandexpressions---教案TeachingGoals:1.ToenableSstomasterkeyphrasesandexpressions2.ToenableSstolearnhowtousethesewordsandexpressionsTeachingProcedures:Step1.LanguagestudyPurpose:TotrainSs’listeningabilityandlanguagecapacity.1.AskSstoreadthetextandmatchColumnAwithColumnB.ColumnAColumnB(1)upsetA.standardofjudgment(2)distinguishB.substancethathasbeencrushed,rubbed,orworntodust(3)powdersC.havingforceinlaw(4)approachD.trouble;cause(sb)tobedisturbed(5)abruptlyE.make(oneself)wellknown;seeorrecognizethedifference(6)validF.way;path,road(7)criteriaG.suddenly;unexpectedlySuggestedAnswers:(1)D(2)E(3)B(4)F(5)G(6)C(7)A2.Ssaredividedintosmallgroupsandhaveadiscussion.Findoutdifficultwordsandexpressionsandwritethewordsandexpressionsfoundonapieceofpaper.3.Getstudentstodisplaytheirpapersbyprojector,andtickoutthemostusefulwordsandexpressions.callupnowandthengetridofsetaboutatthesametimeaccordingtoinadditionbedifferentfromfillinfilesthwithsb4．Explainsomeimportantsentences用心爱心专心(1)Herewasachanceformetodistinguishmyselfbyinventingsomethingthatwouldcatchsnakesbutnotharmthem.(2)ThefirstthingItriedtodowastoseeiftherewereProductsthatmighthelpme,butthereonlyseemedtobepowdersdesignedtokillsnakes..(3)Onlyafteryouhavehadthatrecognitioncanyousaythatyouaretrulyaninventor.(4)Thecriteriaaresostrictthatitisdifficultfornewideastobeacceptedunlesstheyaretrulynovel(5)Norwillyoureceiveapatentuntilasearchhasbeenmadetofindoutthatyourproductreallyisdifferentfromeverybodyelse`s.5.Explainsomeimportantpoints(1)callup:ringup打电话，使…回忆起callback召唤某人回来；再访；回电话callfor需要，要求，接（人或物）callin邀请；请来callon拜访（人）；callat拜访（某地）calloff取消AskSstousetheabovephrasestofillinthefollowingblanks:①Let’sgotothemeetingtogether,andI’ll______you.A.callonB.callatC.callupD.callfor②Thefootballmatchwas________onaccountoftheweather.A.callbackB.calloffC.callinD.callfor③Assoonashegothome,he________Mrwang.A.callonB.callatC.callupD.callfor④Theoldphoto_________memoriesofhischildhood.A.callinB.callatC.callupD.callforSuggestedAnswers:①A②B③C④C(2)nowandthen:sometimes;attimes;fromtimetotime;onceawhile时而；不时Iseefilmsnowandthen,butnotoften.Iliketogoonatripnowandthen.用心爱心专心(3)distinguishvt.&vi.①辨别；辨认Inspiteofthehazehecandistinguishthehillfairly.②（常与from,between连用）区别；区分你能区分那两个物体吗？Canyoudistinguishbetweenthosetwoobjects应当教育孩子分辨好坏。Childrenshouldbetaughttodistinguishrightfromwrong③distinguishoneself使杰出；使显出特色这个人因智慧而扬名。Themandistinguishhimselfbyhiswisdom(4)sleepy指具有“瞌睡的”，“困乏的”，“贪睡的”，一般用作表语sleep睡着的，入睡的，一般放在名词前用作定语，强调睡着不动的状态，可能睡着了，也可能没有。Asleep睡着的，睡熟的该词的意思是fallasleep,表示入睡，表示睡着的状态，一般用作表语，有时也可作补语。AskSstousetheabovephrasestofillinthefollowingblanks:①Hewasfast________thatIcouldn`twakehimup.②The_______manislikethedead.③Thechildwasso______;hisheadwasnodding.SuggestedAnswers:①asleep②sleeping③sleepy(5)abruptlyadv.突然地，唐突地●拓展：abruptadj.突然的；意外的Theroadisfullofabruptturns.这路有很多急转弯。Themeetingcametoanabrupt.这会议突然结束了。Ourdiscussionwasabruptlycurtailed.我们的讨论突然给缩短了。(6)convenientadj.便利的，方便的(不能用人作主语)Will5o’clockbeconvenientforyou?三点钟对你方便吗？用...