外研版 八上 英语 Unit 3 课时2 Understanding ideas Reading（课件）

Unit3Makeithappen!UnderstandingideasReading学习目标通过本节课学习，学生能够：1.能够掌握文中重点词汇，短语，句型等的含义及用法，能准确翻译、解读文本内容,通过略读获取主旨大意、精读查找具体信息。（学习理解）2.能运用所学词汇、短语和句型，复述Easton发明人造手臂帮助他人的故事，进行口语表达或书面创作。（应用实践）3.结合生活实际，思考科技如何帮助有需要的人，小组讨论并分享。（迁移创新）ContentsLeadin1Pre-reading2While-reading3Post-reading4Language

points5Exercise6Summary7Homework8Leadin1.What

canyousee?Icanseesomegreatinventions.cellphonecomputerrobotcar2.Whatdoyouthinkofthem?Ithinktheyareamazinganduseful.Pre-readingLookatthewordcloudandpredict.What'sthepassageabout?1Thepassageisaboutaboywhoinventedanartificialarmasahelpinghand,andhesharedthedesignforfree.While-reading1.Wheremaywereadthispassage?A.Inasciencemagazine.B.Inaculturenewspaper.C.Inastory.2.Howmanypartscanthearticlebedividedinto?Three.3.Matchtheheadingswitheachpart.A.Eastonmadealight,cheaparm.

B.Eastonsharedthedesignonlineforfree.C.EastonshowedhisroboticarmandmetJenny.Part1Part2Part3问句：WhatwasEastonroboticarmbuiltoutof?（伊斯顿·拉沙佩勒的机械臂是用什么制作的？）-答案：Itwasbuiltoutofplasticblocksandfishingline.特殊疑问句2-问句：WhatwasspecialaboutJenny'scondition?（珍妮的身体状况有什么特别之处？）-答案：Shewasbornwithoutanarm.ReadPara1-4

andanswerthequestions.While-reading1.WhatwasEaston'sroboticarmbuiltoutof?

2.WhatwasspecialaboutJenny'scondition?Itwasbuiltoutofplasticblocksandfishingline.Shewasbornwithoutanarm.adj.14岁的与某人握手第一次帮忙

-问句：WhatcouldEaston'sfirstinventedartificialarmdo?（伊斯顿最初发明的假肢能做什么？）-答案：Itwasabletomovewithbrainsignalsoftheuser.特殊疑问句2-问句：WhendidEastonsucceedininventingagoodartificialarm?（伊斯顿什么时候成功发明出好用的假肢？）-答案：Hehitonsuccessatage23.While-readingReadPara5-6andanswerthequestions.3.WhatcouldEaston'sfirstinventedartificialarmdo?

4.WhendidEastonsucceedininventingagoodartificialarm?Itwasabletomovewithbrainsignalsoftheuser.Hehitonsuccessatage23.weigh+数量重……trytodosth.努力做某事经过努力，获得成功问句：WhatdidEastondecidetodowithhisartificial-armdesign?（伊斯顿决定如何处理他的假肢设计？）-答案：Hedecidedtoposthisdesignonlineforfree.特殊疑问句2-问句：Howcanpeoplemakeanartificialarmaccordingtothepassage?（根据文章，人们如何制作假肢？）-答案：PeoplecandownloadEaston'sdesignandmakeanartificialarmwiththeirown3-Dprinters.While-readingReadPara7-8andanswerthequestions.5.WhatdidEastondecidetodowithhisdesign?

6.Howcanpeoplemakeanartificialarmaccordingtothepassage?Hedecidedtoposthisdesignonlineforfree.PeoplecandownloadEaston'sdesignandmakeanartificialarmwiththeirown3-Dprinters.感叹句1.

What+a/an+adj.

+单n./不n.+（主语+谓语)！2.What+adj.

+复n.+（主语+谓语）！3.How+adj./adv.

+（主语+谓语）4.How+主语+谓语！Orderthefollowingeventsinthepassage.3While-reading______Eastonmadearobotarmwithblocksandfishingline.______Eastonallowedpeopletousehisdesignforfree.______EastonandJennymetatasciencefair.______Eastonmadeanartificialarmwitha3-Dprinter.1423Completethechartwiththewordsandexpressionsfromthepassage.4While-readingWhere:Ata(n)1______________Who:Jenny,agirlborn2______________Problemtosolve:Jenny'sartificialarmcost$80,000.Butchildrenlikeher3______________,sotheyalwaysneednewarms.HowdidEastoncomeupwiththeidea?sciencefairwithoutanarmgrowquicklyWhile-readingWhatareEaston'sinventions?Age14:Arobotarm.ltwasmadefromplasticblocksand4______________.Age16:Anartificialarm.itcould5______________withbrainsignals,butweighed3.6kilograms.Age23:Anotherartificialarm.lt6______________just0.5kilogramsand7______________around$500.WhatdidEastondowithhisinvention?Hedecidedtoposthis8______________onlineforfree.Peoplecouldmaketheirownwith3-Dprinters.fishinglinemoveweighedcostdesign123RetellWorkinpairstoretellthepassage.4TheBeginning(Age14)TheDevelopment(Age16)TheBreakthrough(Age23)TheFinalHemetJennyandfoundtheproblem,sohedecidedtohelp.Hecreatedbrain-controlledarm,butitwastooheavy.Hemadealight,cheaparm.Heshareddesignsonlineforfree.1.HowwouldJenny'slifechangewithEaston'sinvention?Post-readingThinkandshareJennycangetalighter,cheaperartificialarm.It’seasiertouseandreducesherfinancialstressofreplacingarmsoften.2.WhatcanyoulearnfromEaston?WecanlearnEaston’sspiritofhelpingothers,perseveranceinimprovinginventions,andselflessnessinsharingdesignsforfree.Post-reading3.DoyouwanttobesomeonelikeEaston?Whyorwhynot?ThinkandshareYes,Ido.BecauseEastoniskindandcreative.Hehelpsotherswithhisinventions.Iwanttodothesame.4.Whatinventionsdoyouknow?Whichonedoyouthinkisthemostusefulindailylife?Howdiditchangeourlives?Learningtothinkforquestion1Tounderstandtheinfluenceofsomething,youcancomparethesituationbeforeandaftertheuseofit.拓展：medicalcondition健康状况ingood/poorcondition状态良好/糟糕Eg.Jennywasbornwithararephysicalcondition.珍妮天生有一种罕见的身体缺陷。1.condition拓展：allowsb.todosth.允许某人做某事beallowedin/out准许进入/离开Eg：Parentsallowedhimtousethe3Dprinter.父母允许他使用3D打印机。2.allowLanguagepoints3.花费1.sb.

+spend+钱/时间+onsth./(in)doingsth.2.sth.

+cost+人+钱3.

Ittakes+sb.

+时间+todosth.4.

sb.

+pay+钱+forsth.Exercise1:1.

Itusually______mehalfanhourtogettoschoolbybus.2.

I______50yuanonthisdictionary.3.

Thenewbike______myfather800yuan.4.

Youdon'thaveto______forthedrinks.Theyarefree.5.

They______twodaysvisitingthemuseumlastweek.6.

Howmuchdoesthisbeautifuldress______?takesspentcostpayspentcostLanguagepoints1.successn.成功2.successfuladj.成功的3.successfullyadv.成功地4.succeedv.成功：succeedindoingsth（成功做某事)Exercise2:1.

Weallwanttobe___________(success)inourstudy.2.

Tom__________passedthemathexamwithhighmarks.3.

Ifyouworkhard,youwill_________(success)oneday.4.

Theschoolsportsmeetingwasabig______.Everyonehadagreattime.successfulsuccessfullysucceedsuccessLanguagepointsJennycan’tplaysportsbecauseofherrare______.A.ingoodconditionB.medicalconditionC.conditionofmindExercise3

()1.Jennycan’tplaysportsbecauseofherrare______.A.ingoodconditionB.medicalconditionC.conditionofmind()2