Unit6Whenwasitinvented?SectionB(3a-3b)人教版九年級（全）LearningObjectives1.talkaboutthethingswedon’tliketodoanddesignaninventiontosolvetheissue;2.writeapassagetointroducetheinvention.Bytheendoftheclass,wewillbeableto:Lookatthepictures.Whatarethethingsyoudon’tliketodo?Why?doinghomeworktakingexamswakingupearlydoingmorningexercisesArethereanyotherthingsyoudon’tliketodo?Tellthereasons.BrainstormIfyoucouldinventamachineordevicetohelpyoudothethingsyoudon’tliketodo,whatwoulditbe?E.g.LiuJiedoesn’tliketakingnotesinclass,whatdevicecouldsheinventtohelpher?Aspecialpenwhichcouldstorecommonwordsandsavenotes.Makenotesofyourinvention.Problem:___________________________________________Newinvention:______________________________________Whatitisusedfor:___________________________________Howwouldyourlifechangewiththisinvention?Imagineyouareabusinessperson.Howcanyouintroduceyourinventionandattractotherstobuyit?Whowouldbeinterestedinbuyingthisinvention?(explainwhoitisdesignedfor)What’sthepurposeofyourinvention?(explainwhyitisuseful)Howdoesitwork?(explainthefunction)Howdopeopleuseit?(explaintheusage)Writeadescriptionofyournewinvention.SampleWritingThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfortakingnotesquickly.Itisveryusefulifyouhavealottowritedown.Thepencomeswithamicrochipthatcanstorealistofcommonwordsthatyouwilluse.Youcanprogramthewordsyouwilluseoftenintothemicrochip’smemory,thenassignashortformtoeachword.nameoftheinvention&inventorpurpose&whoitisdesignedforfunctionoftheinventionWhenyouarewriting,youjustneedtowriteashortformwiththepen,pressabuttononthepenandalltheshortformswillchangeintotheactualwords.Themicrochipcancontainupto50wordsandyoucanmakechangestothelistofwordswheneveryouneedto.howtousetheinventionStructureoftheWritingnameoftheinventionpurposeoftheinvention/whoitisdesignedforfunctionoftheinventionhowtouseitMyinventionisnamed...Iinventedadevicecalled...Letmeintroduceyoumyinvention...The...isdesignedfor......isspeciallycreatedfor......ismadeforpeoplewho...Touse...,simply......iseasytouse.Just...SomeUsefulExpressionsIt’syourturntowriteadescriptiontoyourinvention.Myinventionisnamed...It’sdesignedfor...Workinpairs.Makeaconversationandtrytoselltheinventiontoyourpartner.A:Hi,...Haveyourheardaboutmylatestinvention...?Itcanhelpyou...B:Wow,thatsoundsinteresting!Howdoesitworkexact