九年级英语Unit6Writting（人教版）

Unit6Whenwasitinvented?（SectionB3a-selfcheck）inventdoubtmentionwebsiteallofasuddenItisoftendifficulttodecideontheinventorofcertaininventions.Thisisbecausesometimesafewpeoplemay_________thingswhicharenearlythesame.It’shardtotellwhocameupwiththeideafirst.Someinventionscanalsoleadtootherinventions________________.Sosomepeople__________whethertheinventorcameupwiththeideahimselforherself.Theythinkthattheinventorusedsomeoneelse’sideatocreatehisorherinvention.Thatiswhybooksor___________usually_______________morethanoneinventorwhengivinginformationaboutinventions.doubtinventallofasudden1.Completethepassagewiththecorrectformsofthewordsinthebox.adv.

几乎=almostwebsitesmentionPost-writing2.Rewritethesesentencesusingthepassivevoice.wasstolen.wereusedbythemwasinventedWewereaskedwastaken本单元的话题是“Invention(发明)”。“发明”包括发明家、发明物、发明的历史、科技创新等几个方面。写作内容通常要求根据图表或文字提示介绍发明物的相关情况，或者针对生活中的实际情况，提出自己的建议。PresentationHowisitplayed?WhatabouttheinfluenceanditsdevelopmentssPresentationHowdoweintroduceaninvention?inventionWhatinventionisit?Whowasitinventedby?Whenandwherewasitinvented?Whywasitinvented?Whatisitusedfor?Summary积累成句dailylives日常生活

bemadeof/from由……制成byaccident偶然；意外地beusedto/for被用来……atthattime在那时

withoutdoubt毫无疑问；的确

notonly…butalso…不但……而且……thanksto由于；多亏开头句：Amongallthemoderninventions,Ithink…isthemostimportantone.Ithink…issuchagreatinvention.Inmyopinion,…isoneofthegreatestinventions.中间句：Itwasinvented…ago.Itwasmadeof/from…Itwasusedto/for…Thisinventioncannotonly…butalso…Thisinventionmadeit…forsb.todosth.结尾句：Thanksto…,ourliveshavebeengreatlyimproved.WithoutdoubtIlike…because……play(s)animportantpartinourdailylives.经典名句：Laborcreatestheworld.劳动创造了世界。Oneofthegreatesthumanqualitiesisitscreativity.人类最伟大的品质之一便是其创造性。常用的关联词1.

开头常用词语：asfarasweknow据我们所知aseverybodyknows众所周知atpresent目前firstofall首先tellthetruth老实说2.

结尾常用词语：afterall毕竟

intheend最后

inaword总而言之

wehopethat...我们希望Inshort简而言之

clearly显然原因

thanksto,becauseof,because结果

asaresultof,so/therefore,so...that转折

however,yet,but补充说明

notonly...butalso...,

furthermore/

What’smore/besides/Inaddition,Itissaidthat...

Howmanyinventionshavebeenmentionedinthisunit?carzipperTVtelephonebasketballteapotatochipsCanyoutalkaboutthem?Who?/When?/How?/What?......Warming-upInventionsareeverywhereinourlife.Theyareveryusefulandhelpful.Haveyoueverhadanydifficultiesinyourdailylife?Canyouinventsomethingnewtosolvethosedifficulties?It’sveryhardformetogetupearly.Iamnotabletotakenotesquicklyinclass.I’mworriedaboutmyhomework.Pre-writingThinkofsomethingthatyoudonotliketodo.Thenthinkofaninventionthatcouldhelpyou.Makenotes.3a·Problem:__________________________·Newinvention:_____________________·Whatitisusedfor:___________________aspecialpenquicklytakingnotesinclasstakingnotesinclassCanyouthinkaboutmoredetailsaboutthispen?Whatisitmadeof?Whatspecialthingdoesithave?Whatdoesitlooklike?Howcanithelpyou?____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfor...Imagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.3bHowtointroduceaninvention?Structure如何介绍某项发明Para1引出话题...

important

inourdailylife.Para2介绍发明时间：Itwasinventedin...材料：It’smadeof....外形：...is/wassmall/huge/light...用途：...is/wasusedfor/to...Para3谈谈感受Ithink/hopeit...BeginningSb.alalwayshavedifficultyindoingsth.,soheinventedthis.BodyItismadeof…Itlookslike…Ithas…Notonlycanithelpyou…,butalsoitcanhelpyou…End篇章布局正文赏析正文赏析ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfortakingnotesquicklyinclass.Itwasinventedin2020.Itismadeofplasticandsteel.Itcanrememberwhattheteachersaid.Itcanalsohelpwritedownthemainpoints.Ithinkit’sausefulinvention.正文赏析Whatelsedoweneedtoadd?beginningendTips:添加连词让句子连贯：and,or,so,but,first,then,finaly,what'smore,notonly...butalso...引出话题介绍发明谈谈感受例文赏析我国古代有四大发明，我们现在也有最新的现代四大发明。生活因发明而精彩，我们的生活也因发明而日益便捷，请你以“TheInventionIwantmost”为题，写一篇90词左右的英语文章，介绍你最想要的发明。Exercise提示：1．Whatistheinvention?2．Whenandwherewasitinvented?3．Whowasitinventedby?4．Howwasitinvented?5．Whatisitusedfor?6．Theinfluencesanditsdevelopment.Write:请你根据下表中的信息向大家简单介绍几项发明InventionWheelTelephoneLightbulbAppearingtimeAfewthousandyearsagoIn1876In1879InventorUnknownAlexanderBellThomasEdisonMainmaterialWoodPlasticandmetalGlassandmetalMainuseMakingtravelingfasterForcommunicatingoverdistanceGivinglight假如你（林涛）发明的“LanguageTranslator”在科技节中获奖，被推荐参加国际青少年科技展览。请用英语介绍一下你的发明。NameLanguageTranslatorLookslikeCellphoneUsedforTranslatingonelanguageintoanotherMaterialssteel,glass,plasticAdvantagesUs