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株潭中学英语学科备课表（教案）课题课型Languagepoints年级高一日期2017.12.Unit3Computers新授主备人黎辰复备人授课人教学目标1.Graspthekeywords(calculate,simplify,solve,exploreandsoon)

、phrases(asaresultof)andanalysizethelongdifficultsentences2.Learntousethemcorrectly重点Tousetheselanguagepointscorr

ectly难点Theusageofthekeywordsandphrases器材Multimedia教学过程学生活动设计意图授课人标注Step1StudentsreadthevocabularyofUnit3tog

ether.Step2:Languagepoints1.IbeganasacalculatingmachineinFranceinl642．calculatev.tofindtheanswerusingnumbers计算，估计，算出e.g.Le

tmecalculatethecostofthejourney.让我计算一下旅途的费用。Thescientistscalculatedwhenthespacecraftwouldreachthemoon.科学家推算出了宇宙飞船抵达月球的时间。

becalculatedtodosth.被计划成……；打算做某事e.g.HisremarkwascalculatedtohurtStudentsreadthevocabularytogetherStudentsTogetfamiliarwithneww

ordsToarousestudents’interest.her.他的话是故意要伤害她的。[拓展]calculableadj.可计算的可估计的calculatedadj.精心计划的calculationn.计算；估计calculatorn.计算器2.AlthoughIwasy

oungIcouldsimplifydifficultsums.simplifyvt.tomakethingseasier使简化e.g.Simplifytheinstructionssothatchildrencanunderstandthem.Theapplicat

ionformshavenowbeensimplified.3.…Icouldbemadetoworkasa“universalmachine”tosolveanydifficultmathematicalprobl

em.solvevt.toworkouttheanswertoaproblem解答，解决e.g.Theexpertcannotsolvethisdifficultproblem.Talktomeaboutwhate

veristroublingyou.I’llhelpyousolveit.solve后跟______或_____作宾语。【拓展】solutionn.解答，解决办法e.g.There’snosimplesolutiontothisproblem4.Asare

sultItotallychangedmyshape.asaresult结果；终于；因此asaresult可用于句首，可用于句末。e.g.Hedidn’tworkhard,asaresulthefailedtheexam

.他学习不努力，结果考试不及格。Herunseveryday.___________,hehaslostweight.他每天跑步，结果他减肥了writecorrectwordsLearnlanguagepoin

tsToteachnewlanguagepointsTocheckstudents’learningeffect5.IhaveevenbeenputintospacerocketsandsenttoexploretheMoonandMars.explorev

.totravelaroundanareatofindoutaboutit探索；探测；探究e.g.TheyexploredthelandtothesouthoftheMurrayriver.Step4:analysizet

helongdifficultsentences1.IdevelopedveryslowlyandittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbag

e.【分析】该句是一个由and连接的并列复合句。and前的分句是一个简单句。and后的分句的结构是：ittook...before...。before引导___________从句。2.Bythe1940sIha

dgrownaslargeasaroom,andIwonderedifIwouldgrowanylarger.【分析】这是一个由and连接的并列复合句。and前的分句是一个简单句。and后的分句中，Iwonderif...是一个常用句型，意为“我想知道是否……”，常用来委婉地提

出疑问或请求，也可用whether代替ifStep4:ExerciseCompletethepassagewiththewordsbelow.Readthestorybelowandthenusetheoutlinetocreateoneofyourown

.Step5：homeworkFinishexerciseonpage36oftheworkbookFinishtheexerciseTohelpstudentsbefamiliarwithlanguagepointsToconsolidatewhatstud

entshavelearntinthisclass.板书设计教学反思