Unit5GreatinventionsLesson1课件冀教版英语八年级下册

Unit5GreatinventionsLesson1Inventionsaregreat!

人教版（2024）八年级上1.掌握核心词汇：

invention,influence,communicate,connect,lightup,civilization,creativity

等。2.能听懂对话中关于发明的描述,捕捉关键信息完成填空、圈图任务,学会在听力中抓取关键词,通过上下文猜测词义。3.

能围绕“重要发明”主题进行3-5轮对话交流,清晰表达自己对“最重要发明”的看法。4.感受发明对人类文明的影响，激发对科学创造的兴趣。Learningobjectives二一教育WarmingupDoyouknowthefourgreatinventionsofancientChina?inventionn.发明;创意inventv.发明;创造CompassGunpowderPrintingPaper-makingBiShengCaiLunAncientChineseAncientChineseFourGreatInventionsinChinahavemadeabigdifferencetotheworld.Howaboutthemoderninventions?①It’sagreatinvention.Peoplecanwriteonit.paperGuessinggameLookatsomepicturesandlistentomywords.Canyouguesswhattheyare?②It’sasystem.Peoplecangetinformationandtalkwithothersthroughit.theinternetGuessinggame③Ithastwowheels.Peoplerideittogosomewhere.abikeGuessinggame④Itcanflyinthesky.Peopletakeittotravelfarquickly.aplaneGuessinggame⑤Ithelpspeoplework.Peoplecanplaygamesonit.acomputerGuessinggame⑥Ithasfourwheels.Peopledriveitonroads.acarGuessinggame⑦Itletspeopletalktoothersfaraway.Peoplecantalkonitwhilewalking.amobilephoneGuessinggame⑧Itgiveslight.Peopleuseittoseeinthedark.alightbulbWehaveknownsomanyinventions.Whichinventiondoyouthinkisthemostimportant?GuessinggameWhichInventiondoyouthinkisthemostimportant？Tickandwritedownyouranswer.1□paper□steamengine□internet□bike□plane□printingpress□computer□car□phone□lightbulbOther:___________________√√√√compass,fridgePrediction1.WhoisMsLiu?2.Howmanystudentsarethereintheconversation?3.What'sthemainideaoftheconversation?Sheisateacher.Four.MsLiuandherstudentsaretalkingaboutdifferentinventions.Listentotheconversationandcirclethepicturesoftheinventionsmentioned.2StudentsLiMingSongHuaWangMeiLiLinInventionstheymentionedpaperinternettelephonelightbulbcomputerwashingmachineselectricandgas-poweredcarsLiMingSongHuaWangMeiLiLinListentotheconversationagainandfillintheblanks.Theinventionofpaperhasgreatly___________thedevelopmentofhumancivilization.Theinternet___________peoplearoundtheworldandprovidesuswithinformation,knowledge,andentertainment.Thetelephonehelpspeople____________witheachothereasilyandquickly.Thelightbulb____________theworld.Peoplecandoso____________withacomputer.________________areahelpfulinvention.Both____________andgas-poweredcarsarecool.influencedconnectscommunicatelightsupmanythingsWashingmachineselectric3WhatwouldSongHuainventifhecouldinventsomething?Why?WhatwouldLiLininventifshecouldinventsomething?Why?Whatdoinventionsstemfrom?Andwhatshouldwedo?SongHuawouldinventatimemachine.Hewantstouseittotraveltodifferentperiodsofhistory.LiLinwouldinventarobot.Shewantstherobottodochoresforher.Inventionsstemfromimaginationandcreativity.Weshouldkeepdreamingandcomeupwithnewideas.Readtheconversationagainandanswer.MsLiu:Today,let'stalkaboutinventionsandtheirrolesin

shapingourworld.Whichinventiondoyouthinkisthemostimportant?LiMing:Ibelievetheinventionofpaperhasgreatly

influencedthedevelopmentofhumancivilization.SongHua:Howaboutthetelephone?Ithelpspeoplecommunicatewitheachothereasilyandquickly.WangMei:Thelightbulbisalsoanimportantinvention.Itlightsuptheworld.LiLin:Ithinkwashingmachinesareahelpfulinvention,andboth

electricandgas-poweredcarsarecool.LanguagepointsUnderlinethekeyexpressions.(play)rolesin在……中的角色/作用/职责shapeourworld塑造我们的世界/影响我们的世界最重要

已经极大地影响了have/has+过去分词(现在完成时态：过去发生的动作对现在的影响)人类文明communicatewith和...交流lightup点亮；照亮；（脸）露出喜色；bothand俩个都电动汽车和燃油汽车电灯泡(插入语)MsLiu:Thoseareallgreatexamples!Canyouthinkofanyotherinventions?WangMei:Computersareveryimportant.Peoplecandosomanythingswithacomputer.LiMing:Anddon'tforgetabouttheinternet!Itconnectspeoplearoundtheworld

andprovidesuswithinformation,knowledge,andentertainment.MsLiu:Absolutely!Computersandtheinternethavechangedourlives.Now,ifyoucouldinventsomething,whatwoulditbe?SongHua:Iwouldinventatimemachinetotraveltodifferentperiodsinhistory.LiLin:Thatsoundsfascinating!Iwouldinventarobottodochoresforme.MsLiu:Inventionscomefrom

imaginationandcreativity.Keepdreamingandcomingupwithnewideas!考虑；认为；想到连接全世界为...提供知识娱乐完全正确

已经改变了have/has+过去分词(现在完成时态）去不同的历史时期旅行棒极了为我做家务来自=befrom想象力创造力keepdoingsth继续做某事comeupwith想出，提出Ibelievetheinventionofpaperhasgreatlyinfluencedthedevelopmentofhumancivilization.influence/ˈɪnfluəns/n.影响；感化力；有影响力的人/事物v.影响；对……起作用词组：对……有影响haveaninfluenceon/uponsb/sth受……的影响undertheinfluenceof…e.g.Friendshaveagreatinfluenceonteenagers.朋友对青少年有很大影响。Hechangedundertheinfluenceofhisteacher.他在老师的影响下做出了改变。句讲例讲Languagepointsinfluence侧重潜移默化、长期、间接的影响（思想、性格、观念）affect(v.)侧重短暂、直接、消极的影响（健康、情绪、事物）effect(n.)名词，固定搭配：haveaneffectonconnect/kəˈnekt/v.连接；联系；接通词组：connectAwithB把A和B连接/联系起来（侧重抽象联系、事物关联）connectAtoB把A接到B上(侧重实物连接、线路、设备对接）e.g.Peopleoftenconnectspringwithhope.人们常把春天和希望联系在一起。ConnectthecomputertotheWiFi.把电脑连上无线网络。句讲例拓LanguagepointsItconnectspeoplearoundtheworldandprovidesuswithinformation,knowledge,andentertainment.connectwithsb与某人沟通、产生共鸣；联络connectedadj.相连的；有关系的beconnectedwith/to与……有联系；相连Itconnectspeoplearoundtheworldandprovidesuswithinformation,knowledge,andentertainment.provide/prəˈvaɪd/v.提供；供给；给予词组：1）providesbwithsth给某人提供某物2）providesthforsb为某人提供某物3）provideforsth供养；养活；为……做准备e.g.Theschoolprovidesstudentswithfreebooks.学校给学生提供免费书籍。Parentsprovidefoodfortheirchildren.父母为孩子提供食物。Heworkshardtoprovideforhisfamily.他努力工作养家。句讲例Languagepointsimagination/ɪˌmædʒɪˈneɪʃn/n.想象力；想象；空想不可数名词（泛指）；特指时可作可数haveagood/richimagination拥有丰富的想象力useone’simagination发挥想象力beyondimagination超乎想象e.g.Thisstoryisbeyondmyimagination.这个故事超乎我的想象。句讲例拓LanguagepointsInventionscomefromimaginationandcreativity.1.

imaginev.想象；设想2.

imaginativeadj.富有想象力的3.

imaginaryadj.虚构的、想象中的（不是真实的）4.

imaginationn.想象力creativity/ˌkriːeɪˈtɪvəti/词性：不可数名词(uncountable)含义：创造力；创造性developcreativity培养创造力improvecreativity提升创造力showone’screativity展现某人的创造力e.g.Creativityisveryimportantforchildren.创造力对孩子很重要。句讲例拓LanguagepointsInventionscomefromimaginationandcreativity.1.

createv.创造；创作2.

creativeadj.有创造力的3.

creativityn.创造力4.

creatorn.创造者Retelltheconversation.MsLiuasksherstudentswhich________theythinkis__________________.TLiMingbelievestheinventionofpaper____________________thedevelopmentof__________________.SongHuathenmentionsthetelephone,notingthatithelpspeople__________witheachother_________________.WangMeiaddsthatthelightbulbisalsoimportantbecauseit_________theworld.LiLinbringsupwashingmachinesasahelpfulinventionandthinksboth__________________________arecool.WhenMsLiuasksformoreexamples,WangMeitalksaboutcomputers,explainingthatpeoplecandomanythingswiththem.Finally,LiMingpointsouttheinternet,whichconnectspeoplearoundtheworldand_________information,_____________,andentertainment.MsLiupraisesalltheirideasandencouragesthemto_____________moreinventions.inventionthemostimportanthasgreatlyinfluencedhumancivilizationconnecteasilyandquicklylightsupelectricandgas-poweredcarsprovidesknowledgecomeupwithToday,let'stalkaboutinventions...Ibelieve..Howabout..Thelightbulbis......Workingroupsandreadtheconversationinroles.Listentothedialogueandnumbertheinventionsyouhearinorder.4□flyingcar□robot□computer□telephone1234Newdrills1.

Whataretheytalkingabout?2.

Whatcanthetelephonehelpusdo?3.

Whatcanwedowithcomputers?4.

Whatwouldtheboyinventtotravelfaster?5.

Whatwouldtheboyinventtocleantheroom?Theyaretalkingaboutinventions.Listenagainandanswer.Itletsustalktopeoplefaraway.

Wecandohomeworkandplaygames.Hewouldinventarobot.

Hewouldinventaflyingcar.Woman:Goodmorningclass.Todaywe'regoingtotalkaboutinventions.Cananyonegivemeanexampleofaninvention?Boy:Thetelephone.Woman:Howdoesthetelephonehelpus?Boy:Itletsustalktopeoplefaraway.Woman:Excellent.Canyouthinkofanyotherinventionsthathavechangedourlives?Boy:Thecomputer.Woman:That'sright,andwhatcanwedowithcomputers?Readthedialogueandcheck.Girl:Wecandohomeworkandplaygames.Woman:Verygood.Now,imagineyoucouldinventsomething.Whatwoulditbe?Boy:Iwouldinventaflyingcartotravelfaster.Woman:That'safantasticidea.Anyoneelse?Boy:Iwouldinventarobotthatcleansmyroom.Woman:Thatwouldbesohelpful.Keepusingyourimagination,andonedayyoumightbecomegreatinventors.Welldone,everyone.Readthedialogueandcheck.极好的；发明者Forexample:Theteacherandstudentstalkaboutinventions