《Meetingyourancestors》教案2（人教版选修8）

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1、选修8Unit5Meetingyourancestors山东省宁阳二中张清勇PeriodIvocabularyandexpressions教案Teachingaims:LMasterthenewwordsandexpressions.2.UnderstandanduseimportantlanguagepointsfreelyTeachingimportantanddifficultpoints:alternativeaccuracyinterruptassumeregardlesssharpenamplepr

2、imitivepreservebotanicalanalysisspecificspecificallycategorysignificancesomehowsystematicyogurtradioactiveradioactivityapplaudacceleratearrestreliefdivisionpatientskilfulpunctuationregardlessofcutuplookaheadTeachingmethods:l.Teacheractsasadirector,whilestude

3、ntsarethemasterofclass.2.Studentsworkalone,togethertomakeathoroughenquirywithoneself，eachotherandteacher.(三探一练■四步教学法)Teachingprocedure:STEPI.LeadingtothelessonCheckupsomevocabularyandexpressions,letstudentsdothemonebyone.1•可能的选择3•精确;准确5.假定;设想9•充足的11•保存-13•分析

4、.15•种类；类别17•有系统的19•加速;促进21•晕眩的23•分配;划分25•耐心的,忍耐的2•试探性的，不确定的4•打断；打岔6•不管；不顾&锋利；尖锐10・原始的12•植物学14•确切的；特定的16•意义；重要性1&鼓掌欢迎20•逮捕;拘留22•减轻;解除24•喜爱26•有技巧的27•标点符号STEP2.PronunciationcorrectingReadaftertheteacherorthetapetwice.Thentheteacherasksthestudentstoreadwordsbyth

5、emselves.STEP3.Skillsinmemorizingthenewwordsandmakeathoroughenquiry(studentsworktogether^studentsandteacherworktogether.)(1).Theteacheranalysesthestructureandusageofthenewwordsbriefly.(makeathoroughenquiry.)(2)>Makeathoroughenquirytoimportantanddifficultpoin

6、tswithstudents1.Canyouthinkofalternativeswewouldusetoday?你能想出我们今天会用到哪一种吗?【例证分析】alternativen.选择对象havenoalternativebuttodosth.:只能做某事Wehavenoalternativebuttogoon.除了继续下去，我们没有选择的余地。Therewasnootheralternativebuttofighttillthevictory.除了战斗直到胜利，别无选择。【合作探究】我没有钱，所以，我没有

7、选择，只好呆在家里。Ihadnomoney,soI.这条路被堵塞了，我们不得不走另一条路。Thewaywasblocked,sowehadtogoby.【思维拓展】alternativen.［C］可能的选择，可能性之一。近义词，choice0adj.选择性的，二中择一的另一种方式：alternativemeans;另择群体:thealternativesociety这条路被堵塞了，我们不得不走另一条路。Thewaywasblocked,sowehadtogoby・alternativev.交替；轮流altern

8、ativelyadv.交替地，作为另一种选择的【实战演练】Inthisschool,thestudentshavethreecourses^andsevencourses.A.required;alternativeB・Requiring;alternativeC.required;alternateD.Requiring;alternate1.Tryatentativeguessab