新人教版八年级Unit6 When was it invented Section A

Unit6Whenwasitinvented?

SectionAPresentation1aLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4](1=first,4=last)1234

1b

Listenandmatchtheinventionswiththeyears.abcdWhenwasthe...invented?

1876188519271971acbd1cPAIRWORKA:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.2a

Listenandnumbertheinventions[1-3]intheorderyouhearthem.312___shoeswithspecialheels___shoeswithlights___hotice-creamscooprunsonelectricity2bListenagainandcompletethechartbelow.InventionWhatisit/aretheyusedfor?_________thestyleoftheshoesseeing__________________reallycoldice-creamshoeswithspecialheelsshoeswithlightshotice-creamscoop2cMakeconversationsusingtheinformationin2b.A:Whataretheyusedfor?B:They’reusedfor...changinginthedarkserving2dRole-playtheconversation.Readthepassagequicklyandanswerthequestions.Whatisthesubjectfortheirschoolproject?2.WhatkindofinventiondoesRoythinkof?

3.WhydoesRoythinkitisagreatinvention?4.Whoandwhenwasthezipperinvented?5.Whendidthezipperbecomepopular?Smallinventionsthatchangedtheworld.Thezipper.Becauseitisoftenusedinourdailylives.WhitcombJudsoninventeditin1893.Around1917.haveapointbyaccidentitissaid/believedthatbebroughttosp.takeplaceeventhoughwithoutdoubt3a.Languagepoints有道理偶然；意外地人们说/相信被带到某地发生；出现即使毫无疑问；的确

3aReadingReadthepassagequicklyandmatcheachparagraphwithit’smainidea.Paragraph1Paragraph2Paragraph3

LuYuandhisbookChaJingHowteaspreadtoothercountriesHowteawasinventedbyaccident3bReadthepassageagainandanswerthequestions.Whenwasteafirstdrunk?2.Howwasteainvented?

3.Whoiscalled“thesaintoftea”?4.WhatisChaJingabout?5.Whenwasteabroughttoothercountries?Nearly5,000yearsago.Itwasinventedbyaccident.ShenNong.Howteaplantsweregrownandusedtomaketea.KoreaandJapan:6thand7thcenturiesEngland:16603cCompletethesentenceswiththecorrectformsoftheverbsinthebox.1.Oneoftheworld’sfavoritedrinkswas________byaccident.2.Teawasfirst________byShenNong5,000yearsago.3.Anicesmellwas_________whenthetealeavesdroppedintothehotwater.4.Teawas__________toKoreaandJapanduringthe6thand7thcenturies.5.Teaisnow________betweenmanydifferentcountries.invent,drink,bring,produce,tradeinventeddrunkproducedbroughttradedGrammarFocusWhenwasthezipperinvented？Itwasinventedin1893.Who

wasitinventedby?ItwasinventedbyWhitcombJudson.WhenwasteabroughttoKorea？ItwasbroughttoKoreaduringthe6thand7thcenturies.What

isthehotice-creamscoopusedfor?It’s

usedforservingreallycoldice-creamActiveVoice:AlexandarGrahamBellinventedthetelephonein1876.PassiveVoice:Thetelephonewasinvented(byAlexanderGrahamBell)in1876.

Thesimplepastpassivevoice一般过去时被动语态一般过去时被动语态表示过去经常性、习惯性被动动作或过去某一时刻发生的被动性动作，与主动语态相比,被动语态中主语是谓语动作的执行者。

被动语态的构成:助动词was/were+(及物动词的)过去分词was(were)+doneGrammarBellinventedthetelephonein1876.ThetelephonewasinventedbyBellin1876.

主动语态变被动语态的结构图:主语谓语动词过去式宾语时间状语主语谓语动词的过去分词宾语时间状语用所给动词的正确形式填空：1.Thebike__________(fix)upbyXiaomingyesterday.2.Shields________(use)forprotectingpeople’sbodyinthepast.3.Lastyear,apicture_________(put)upontheblackboard.4.ShesaidFrench______________(speak)inFrance.5.Teenagers_______________(allow)tochoosetheirownclothestwoyearsago.wasfixedwereusedwasputwasspokenwereallowedPracticeTheysoldthefridgeatalowprice._____________________________________________2.Somebodystolemycamerafrommyhotelroom._____________________________________________3.Wheredidyoutakethesephotos?_____________________________________________4.Ourparentsadvisedusnottogooutalone._____________________________________________5.Differentwriterstranslatedthebookintodifferentlanguages._____________________________________________Thefridgewassoldatalowprice.Mycamerawasstolenfrommyhotelroom.Wherewerethesephotostaken?

Wewereadvisednottogooutalone(byourparents).Thebookwastranslatedintodifferentlanguages(bydifferentwriters).4aRewritethesentencesusingthepassivevocie.4bCompletethesentenceswiththecorrectformsoftheverbsinthebox.You__________________tothepartylastnight,weren’tyou?Whydidn’tyougo?2.Theearthquakehappenedallofasudden,butluckilythevillagers________________toasafeplace.3.Thedoor___________whenwearrived,sowe________thebell.4.Thestudents_________nottoeatordrinkinclass,butRuby________therulewhenshestartedeatingabiscuitinscienceclass.5.Thecookies_____________bythehungrykidsinlessthan20minutes,andtheyreally_________them.eat,lock,like,ring,invite,break,tell,bringwereinvitedwerebroughtwaslockedrangweretoldbrokewereeatenliked4cDecidewhetheractiveorpassiveformsshouldbeusedinthesesentences.Writethecorrectform