Unit6SectionB3a-selfcheck課件人教版英語九年級全冊

Unit6Whenwasitinvented?SectionB(3a~SelfCheck)Learninggoals語言能力：正確使用有關(guān)詞匯和被動語態(tài)結(jié)構(gòu)，介紹發(fā)明物品的背景和用

途。文化意識：通過討論，小組合作積極探究，發(fā)散思維，大膽想象，保持對

科學(xué)發(fā)明探索的熱愛。思維品質(zhì)：通過多角度，多層次的思維發(fā)散，提升寫作的整體性，邏輯性

和結(jié)構(gòu)性。學(xué)習(xí)能力：通過頭腦風(fēng)暴，收集寫作素材；能夠利用思維導(dǎo)圖，提綱挈領(lǐng)

塑造作文框架來進行英語寫作，提升寫作能力。Whatinventionshavewelearnedaboutinthisunit?Whatinventionshavebeenmentionedinthisunit?carzipperTVtelephonebasketballteapotatochipsHowwasitinvented?Whataretheinfluencesofit?Oneday,…Itwas

broughtto…Thepopularityofit…Manypeoplelikeit…Let’stalk!Whatinventionshavebeenmentionedinthisunit?carzipperTVtelephonebasketballteapotatochipsWhyWhenWhoShenNongaround5,000yearsagobyaccidentCanyouwriteashortpassagesbyansweringthesequestions?Whenwasitinvented?Whowasitinventedby?Whataretheyusedfor?Howwasitinvented?Whataretheinfluencesofit?Wherecanweseeit?Pre-writingWhenWhoProcessWhere大約5000年前，茶最先被喝。Teawasfirstdrunkabout5000yearsago.據(jù)說，茶是被神農(nóng)發(fā)明的。ItissaidthatteawasinventedbySheNong.如今茶在全世界被人們喜愛。Todayteaislovedallovertheworld.First,ShenNongwas________(boil)drinkingwater.Then,some_____(leaf)_____(fall)intothewaterand_________(remain)there_____sometime.Next,it__________(produce)anicesmell.Atlast,ShenNongdecided_______(taste)thewaterandfounditdelicious.boilingleavesfellremainedforproducedtotasteHowTeaWasInvented

Teaisoneofthemostpopulardrinksintheworld.Iwouldliketointroducehowitwasinvented.ItissaidthatteawasinventedbyShenNong.Oneday,ShenNongwasboilingdrinkingwateroveranopenfire.Then,Someleavesfromateaplantfellintothewaterandremainedthereforsometime.Itproducedapleasantsmell.Atlast,ShenNongdecidedtotastethewaterandhefounditdelicious.Inshort,teawasinventedbyaccident.Nowadays,teaisseenas

asymbolofChinesetraditionalcultureandislovedallovertheworld.Problem:________________________________.Newinvention:________________________________.Whatitisusedfor:________________________________.

can’t

quicklytakingnotesinclass

aspecialpen

takingnotesquicklyCanyouthinkaboutmoredetailsaboutthispen?Whatisitmadeof?Whatspecialthingdoesithave?Whatdoesitlooklike?Howcanithelpyou?Whatdifficultieshavetheygotintheirlives?

can’tmanagehertimewiselycan’ttakenotesquicklyalwaysforgetaboutthingsCanyouinventsomethingtohelpthem?Problem:quicklytakingnotesinclassNewinvention:aspecialpenWhatitisusedfor:3aThinkofsomethingthatyoudonotliketodo.Thenthinkofaninventionthatcouldhelpyou.Makenotes.takingnotesquickly2.Problem:___________________________Newinvention:______________________Whatitisusedfor:__________________3.Problem:___________________________Newinvention:______________________Whatitisusedfor:________________________________________________________________________aspecialclockgettingupearlywakingmeupdoinghomeworkarobotdoinghomeworkwithmeItcanbemyfavoritehomeworkpartner.Iamnotabletotakenotesquicklyinclass.It’sveryhardformetogetupearly.Canyouinventsomethingnewtosolvethosedifficulties?Ican’tdohomeworkcorrectly.Imagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.3bHowtointroduceaninvention?While-writing3415whohowatthesametimealthoughbecause...inorderto...sothat...Therebe...color,shape,size,usewhatwhyinventionHowtointroduceaninvention2whenin+年份on+月，日，年...was/wereinventedby......invented...Howtodescriptaninvention引出話題介紹發(fā)明產(chǎn)品的發(fā)展Inourdailylife，theproblemsare….Ithinkitisgoingto...原材料:itismadeof…外形：itwaslike…..用途:wecanuseitto….Para.1Para.2Para.3ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfor….常用句型：

1.Ithink…isaveryusefulinvention.

我認(rèn)為…是一項很有用的發(fā)明2.…wasinventedby……是由…(某人)發(fā)明的3.…wasinventedin……是在…(某時間)發(fā)明的4.Itwasusedfor…它被用來……5.…ismadeof…是由…(材料)制成的6.What'sitlike?7.Howdoesitwork?8.Howmuchisit?3bImagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.常用句型：

1.Ithink…isaveryusefulinvention.

我認(rèn)為...是一項很有用的發(fā)明。2.…wasinventedby…

...是由...(某人)發(fā)明的3.…wasinventedin…

...是在...(某時間)發(fā)明的4.Itwasusedfor…它被用來...5.…ismadeof………

是由...(材料)制成的WritingpracticeSamplewritingWhatinventionisit?Whowasitinvented?Whatisitusedfor?Howmanywordscanthemicrochipcontain?Howdoesitwork?Whatinventionisit?Whowasitinvented?Whatisitusedfor?Howdoesitwork?Howmanywordscanthemicrochipcontain?It’stimetowrite.Onepossibleversion:ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfortakingnotesquicklyinclass.Itwasinventedin2021.Itismadeofplasticandsteel.Itcanrememberwhattheteachersaid.Itcanalsohelpwritedownthemainpoints.Ithinkit’sausefulinvention.WritingpracticeinventdoubtmentionwebsiteallofasuddenSelfCheckCompletethepassagewiththecorrectformsofthewordsinthebox.1Itisoftendifficulttodecideontheinventorofcertaininventions.Thisisbecausesometimesafewpeoplemay______thingswhicharenearlythesame.It’shardtotellwhocameupwiththeideafirst.Someinventionscanalsoleadtootherinventions______________.inventallofasuddeninventdoubtmentionwebsiteallofasuddenSelfCheckCompletethepassagewiththecorrectformsofthewordsinthebox.1Itisoftendifficulttodecideontheinventorofcertaininventions.Thisisbecausesometimesafewpeoplemay______thingswhicharenearlythesame.It’shardtotellwhocameupwiththeideafirst.Someinventionscanalsoleadtootherinventions______________.inventallofasuddenMywatchwasstolen(bysomeone).Fiveeggswereusedtomakethisbigcake.2.Rewritethesesentencesusingthepassivevoice.Wewereaskednottoruninthehallway(bythem).Thevideowastakenbacktothestore(bysomeone).Invention:_________________________When:_________________________Who:_________________________Purpose:_________________________in2013umbrellawithalightLiMeng3.Findoutinformationaboutaninventionyouwouldliketoknowmoreaboutandwritesentencesbelow.seeingintheraininthedarkItwasinventedin2013.ItwasinventedbyLiMeng.Itisusedforseeingintheraininthedark.Itisusedtoseeintheraininthedark.ExerciseI根據(jù)漢語意思，補全句子。1.人們相信他就是發(fā)明那個新型機器的人。________________thatheisthepersonwhoinventedthenewmachine.2.老師把整個班級分成了8個小組。Theteacher_______thewholeclass______eightgroups.2.中國在努力阻止人口數(shù)量的增長。Chinaistryingto_________the_________ofpopulationfrom_________.3.人們相信有很多人出去賺錢。_________

_________there_________

_________numberofpeoplegoingouttomakemoney.。WhenwillI_________my_________?It’sbelieved

divided

intostopnumberincreasingIt'sbelievedareaachievedream二、按要求完成下列句子。

1.Weplantedthesetreesin1997.(改成被動語態(tài))_________________