重庆市开县中学高中英语Unit3Computers教案新人教版必修2课题名称WarmingUpandPre-Reading课型Comprehensiveclass学习目标重点难点historyofcomputersandtheirdifferentusages.学习过程学习内容及问题学习活动及行为方式TeachingprocedureI:PresentationandWarmingUpMorning,everyone!Todaywearegoingtolearnaboutcomputers.Beforewestart,weshouldtakeacloselookatthepicturesofallkindsofcalculatorsandlearntheirnames.II:Discussing1Haveyouseenanybodyuseanykindofcomputersinthesepictures?When?Whatdoyouthinkofthesekindsofcomputers?III:Pre-readingStep1Askthestudentstoguesswhatisabouttobetalkedaboutinthispassageafterseeingthesepicturesofcomputers.Step2Letthestudentstotakeawildguessaboutinwhatorderwillthispassagebedeveloped?Step3Tellthestudentsthattheyshouldtrytoputthesepicturesintherightorderandcheckafterreading.Homework:Memorizethenewwordsandphrasesinreadingandtrytousethem.Step1:Lead-inStudentsanswerthequestionsaboutthecomputersinordertoarousestudents’interestsStep2:Discussing1Bydiscussion,students’sinterestsincomputerswillbearoused.Alsotheirvocabularywillbebroadened.Step3:Warming-upBylearningaboutsomebasicknowledgeabouttheOlympicGamesinordertomakeapreparationforreading.Step4:Pre-readingGettingreadyforreadingSummingupandhomeworkThestudentssumupwhattheyhavelearnedtodayanduseitinlifeifpossible.课后反思：高2016级备课组集体备课教案Unit3Computers（Period2）课题名称Reading课型Problem-producingClass&Problem-solvingClass学习目标(1)Afterthisclass,thestudentsshouldknowaboutthehistoryofcomputers’development.(2)Inthisclass,thestudentsshouldtrytopracticetheirreadingskills:theskillofobtainingimportantinformationandtheskillofguessingthemeaningofnewwordsinthecontext重点难点1.Howtogetthemainideabyskimming?2.Howtopayattentiontothedetailedinformationbyscanning?教学准备Multi-mediaPPTProblem-orientedGuideInstanttrainingsheet学习内容（任务）及问题学习活动及行为TeachingprocedureStep1:UnderstandingIdeasItisimportantthatthestudentslearntouseallthecluesinthetexttohelpthemunderstandthegistofwhattheyarereading.Soencouragethemtolookatthepicturesandguesswhatthistextismainlyaboutandaskthemtoreaditsilently.Makesurethatthestudentshavetimepointsofthedevelopmentofcomputersinmind.Questionstobeasked:Whowasthefirstpersontodevisetheearliestcomuputer?Whatdidhemakeandwhatdiditdo?Whowasthenextimportantpersontodesigncomputers?ANDfinishsection1and2onpage19Step2:ADiscussionofStyleToappreciatethestyleinwhichthispieceiswritten,thestudentsmayneedtobegivenafewclues.Soaskthemthesequestions:Whoisthewriterofthispassage?Fromwhosepointofviewdoweseethedevelopmentofcomputers?Isitmoreeffectivetowriteinthefirstpersonorwoulditsoundbetterifitwaswrittenlikeapiecefromanencyclopedia?Giveanswers.Isthispassageeasytounderstand.HomeworkThehomeworkistofinishsection3onpage19.Studentsshouldbeinspiredtoreadontheirownwiththesequestions.Andtheyshouldpayattentiontothetimelineofthedevelopmentofcomputersandtheusageofdifferentkindsofthem.Thentheyshouldfulfillsection1and2onpage19carefully.Step2:Summingup(6mins)Atthispoint,thestudentsmusthavegraspedthemainideaofthepassage,soitistimetogivethematasktothinkaboutthestyleofthispassageandwhattheycanlearnformtheauthorinwritingapassage.课后反思：高2016级备课组集体备课教案Unit3Computers（Period3）课题名称LanguagePoints课型Problem-solvingClass学习目标1.Tolearnsomeusefulwordsandexpressions2.Tolearnsomeusefulstructures3.Tolearnthepresentpe...
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