发明创造的英语演讲稿5篇_1.docx

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1、发明创造的英语演讲稿5篇发明创造的英语演讲稿5篇铭陆Inmodernlifewehavemanyinventions.Thesemachinesareveryuseful.Theycanmakethingsbetterandfasterthanpeople.Awashingmachinecanhelpuswashclothes.Wehavemoretimetodothatwewanttododuringthistime.Aprintingmachineprintsalotofbooks,newspapersandotherthingsqiickly.Buses,bikes,cars,train

2、s,planesandshipshelrustravelfasterthanbefore.Thecompteriswonderfulmachine.Itisoneofthemostimportantinventions.Todayitisusedinmanyways.Itcanstoreinnformationsandworkoutmathproblemsmillionsoftimesfasterthanapersoncan.Inafewyears,thecomputermaytouchthelivesofeveryone.Evenpeopleinfarawayvillages.发明创造的英语

3、演讲稿3Whatismyfavoriteinvention?Weknewtherehadbeenmanyinventionsatthelastcentury,forexample,electriclightbulb,telephone,phonograph,mimeographmachine,automobile,airplane,atomicweapon,computerandsoon.Whatismyfavoriteinvention?Personally,myfavoriteinventionshouldbecomputer.Intheolddays,manyscientiststook

4、muchtimetocalculateanddealwithresearchdata,sotheeffectivetimeindoingresearchwasrelativelyshortened.Formillionsoftimesofcalculatingpersecondbycomputer,theresearchersmayhaveenoughtimetostudymoreimportantissues.Theprocessingofexperimentresultsbecameverysimpleandeasy.Arentthoseallevidencesthatthecompute

5、risoneofthegreatestinventionsinthelastcentury,arethose?发明创造的英语演讲稿4Intheearlynineteenthcentury,peoplebegantousegas(gaslight),butthegaspipelinesupplybyaleakorblockage,veryeasytohaveanaccident,peopleforilluminationofreform,veryardent.Infact,Edisonforhimselfsetthemissionimpossible:inadditiontoimprovelig

6、hting,butalsoofThomasEdisonelectriclightCreateasetofpowersupplysystem.AndheandthedreamLuoYuanbuddies,sleeplessdo1600repeatedlyheat-resistantmaterialandmorethan600plantfiberexperiment,onlyproducedthefirstcarbonwirebulb,canaburning45hours.Laterhemoreonthisbasis,themethodofcontinuousimprovementmanufact

7、urecanignite12hoursfinallycameoutwiththeZhuSibulbs.The19thcenturythe1980s,Edisonelectriclightcareersucceeded,thissuccessthananypreviousachievementsbroughthimreputation.Inthe1980s,beforehehadlittlemistake,intermediatelater,althoughhehasmadegreatachievements,butalsocommonoccuranceoffailure.Edisonsmost

8、notcommendableactionsisoneofhiscriticismalternatingcurrent,sayithassideeffects,likelycauseofdeathandinjury,buthedidnotadddetails.Sosomebodysaid,ashesuchamessoutmanyinventionsthatpeopleaboutothersnewinventionsaurdayattack,thisisverycontradictorythings.Heopposestheuseofalternatingcurrentanddirectcurre

9、nt,sotheapproveafiercedebateandstubborninfailure.Inthisrespect,reflectstheEdisonbecameacelebrityafterthestubbornnessofstartedtofosterold-fashionedshortcomings.发明创造的英语演讲稿5Hi,everyone.Asweallknow,manygreatinventionshavebroughtgreatchangestoourlife.Ithinkwestudentscanalsoinventsomething.大家好!我们都知道,很多伟大的

10、发明给我们的生活带来了宏大的变化。我以为我们学生可以以发明一些东西。TodayImgladtobeheretotalkaboutwhatIdliketoinvent-achairthatsgoodforstudentshealth.Itwillbemadeofwood.Therewillbetwosensorsinit-oneontheseat,andtheotheronthebackofthechair.Whenthestudentdoesntsitstraight,thechairwillremindhim.Ifhesitsonthechairforoveronehour,itwillmakeanoise.Itwontstopuntilthestudentstandsupandleaves.今天我很高兴到这里来议论我想发明一把椅子,对学生的健康有好处。这将是用木头做的。将会有两个传感器，一个在椅子上，另一个在椅子后背。当学生不坐直,椅子会提醒他。假如他坐在椅子上超过一个小时,这将发出噪音。它不会停止,直到学生站起来,离开了。Itwillbeausefulinvention,wontit?这将是一个有用的发明,不是吗?Thankyou!谢谢大家!发明创造的英语演讲稿5篇