Unit+6++Section+B+3a-selfcheck 人教版九年级英语全册

Unit6Whenwasitinvented?（SectionB3a-selfcheck）人教版英语九年级全册目录03Writing04Exercise01Learninggoals02Warming-up05Summary06HomeworkLearninggoals1.Words&expressions:nearly2.Function:

Talkaboutthehistoryofinventions3.Writing:

Writeadescriptionofanewinvention.Howmanyinventionshavebeenmentionedinthisunit?computercarzipperTVtelephonebasketballteapotatochipsCanyoutalkaboutthem?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…EndNowadays,ithasbecomesopopularintheworldandalotofpeopleliketousedit.篇章布局Itismadeofmetal.Itlookslikearabbit.Ithasamicrochip(芯片).Themicrochipcanstorealistofcommonwords.Thesewordsareusedveryoften.Whenwearewriting,wejustneedtowritetheshortformsofthosewordsandpressabutton.Theshortformswillchangeintoactualwords.Besides,itcanalsoturnourvoiceintoactualwords.IinventitbecauseIwanttotakenotesquicklyinclass.正文赏析ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfortakingnotesquickly.Itisveryusefulifyouhavealottowritedown.Thepencomeswithamicrochipthatcanstorealistofcommonwordsthatyouwilluse.Youcanprogramthewordsyouwilluseoftenintothemicrochip’smemory,andthenassignashortformtoeachword.Whenyouarewriting,youjustneedtowritetheshortformswiththepen,pressabuttononthepenandalltheshortformswillchangeintotheactualwords.Themicrochipcancontainupto50wordsandyoucanmakechangestothelistofwordswheneveryouneedto.正文赏析ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfortakingnotesquicklyinclass.Itwasinventedin2020.Itismadeofplasticandsteel.Itcanrememberwhattheteachersaid.Itcanalsohelpwritedownthemainpoints.Ithinkit’sausefulinvention.正文赏析Itismadeofaspecialmaterialthatisfriendlytotheenvironment.Itlookslikeayellowcarrot.Ithasaspecialmicrochip(芯片).Themicrochipcanstorealistofcommonwords.Thesewordsareusedveryoften.Whenwearewriting,wejustneedtowritetheshortformsofthosewordsandpressabutton.Theshortformswillchangeintoactualwords.Besides,itcanalsoturnourvoiceintoactualwords.IinventitbecauseIwanttotakenotesquicklyinclass.Whatelsedoweneedtoadd?beginningendTips:添加连词让句子连贯：and,or,so,but,first,then,finaly,what'smore,notonly...butalso...Thisspecialpenwasinventedbyme.Ithasthreecolorsandisusedfortakingnotesinclass.BecauseIalwayshavedifficultyintakingnotes.

Thespecialpenwhichismadeofmetalandhasamicrochiplooksjustlikeasimplepen.Themicrochipcanstorealistofcommonwordswhichareusedveryoften.Whenwearewriting,wejustneedtowritetheshortformsofthosewordsandpressabutton.Theshortformswillchangeintoactualwords.Notonlycanitstorethewordsfrequentlyused,butalsoitcanturnourvoiceintoactualwords.

IfeelsohappythatIinventit.BecauseIcantakenotesquicklyinclassnow.ThepenissoconvenientthatIhaveneverworriedaboutmyclassnotessinceIusedthespecialpen!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。While-writing提示：1．Whatistheinvention?2．Whenandwherewasitinvented?3．Whowasitinventedby?4．Howwasitinvented?5．Whatisitusedfor?6．Theinfluencesanditsdevelopment.inventdoubtmentionwebsiteallofasuddenItisoftendifficulttodecideontheinventorofcertaininventions.Thisisbecausesometimesafewpeoplemay_________thingswhicharenearlythesame.It’shardtotellwhocameupwiththeideafirst.Someinventionscanalsoleadtootherinventions________________.Sosomepeople__________whethertheinventorcameupwiththeideahimselforherself.Theythinkthattheinventorusedsomeoneelse’sideatocreatehisorherinvention.Thatiswhybooksor___________usually_______________morethanoneinventorwhengivinginformationaboutinventions.doubtinventallofasudden1.Completethepassagewiththecorrectformsofthewordsinthebox.adv.

几乎=almostwebsitesmentionPost-writing1.Someonestolemywatch.

Mywatch___________.2.Theyusedfiveeggstomakethisbigcake.

Fiveeggs_________________tomakethisbigcake.3.Whendidtheyinventthepersonalcomputer?

When______thepersonalcomputer_________？4.Theyaskedusnottoruninthehallway.

_________________nottoruninthehallway.5.Someonetookthevideobacktothestore.Thevideo__________backtothestore.2.Rewritethesesentencesusingthepassivevoice.wasstolen.wereusedbythemwasinventedWewereaskedwastakenInvention:_________________________When:_________________________Who:_________________________Purpose: