1、Unit1Whenwasitinvented?SectionATalkabouttheinventions(发明发明).Whichonedoyouthinkisthemosthelpfulinourdailylife?LeadincomputercarcalculatorlaptoptelephonecellphoneradioPresentation1aLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem1-4(1=first,4=last)1234
2、1bListenandmatchtheinventionswiththeyears.abcdWhenwasthe.invented?1876188519271971acbd1cPAIRWORKA:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.2aListenandnumbertheinventions1-3intheorderyouhearthem.312_shoeswithspecialheels_shoeswithlights_hotice-creamscoop，runsonelectricity2bListenagaina
3、ndcompletethechartbelow.InventionWhatisit/aretheyusedfor?_thestyleoftheshoesseeing_reallycoldice-creamshoeswithspecialheelsshoeswithlightshotice-creamscoop2cMakeconversationsusingtheinformationin2b.A:Whataretheyusedfor?B:Theyreusedfor.2dRole-playtheconversation.Readthepassagequicklyandanswerthequest
4、ions.1.Whatisthesubjectfortheirschoolproject?2.WhatkindofinventiondoesRoythinkof?3.WhydoesRoythinkitisagreatinvention?4.Whoandwhenwasthezipperinvented?5.Whendidthezipperbecomepopular?Smallinventionsthatchangedtheworld.Thezipper.Becauseitisoftenusedinourdailylives.WhitcombJudsonin1893.Around1917.What
5、willyoudoifyouarereallythirsty?Youdliketodrinkthesedrinks.v.喝；饮喝；饮n.饮料饮料WhatsthemosttraditionaldrinkinChina?Teahasalonghistory.Teawasfirstdrunknearly5,000yearsago.boilingdrinkingwaterleavesItsmellspleasant.IttastesdeliciousandWhowasteainventedby?ItwasinventedbytheChineserulercalledShenNongShenNongHo
6、wwasitinvented?boilingwateroveranopenfirefellintoandremainedproducedanicesmelltastedthebrownwaterteaItwasinventedbyaccident.haveapointbyaccidentitissaid/believedthatbebroughttosp.takeplaceeventhoughwithoutdoubtLanguagepoints有道理有道理偶然；意外地偶然；意外地人们说人们说/相信相信被带到某地被带到某地发生；出现发生；出现即使即使毫无疑问；的确毫无疑问；的确3aReading
7、Readthepassagequicklyandmatcheachparagraphwithitsmainidea.Paragraph1Paragraph2Paragraph3LuYuandhisbookChaJingHowteaspreadtoothercountriesHowteawasinventedbyaccident3bReadthepassageagainandanswerthequestions.1.Whenwasteafirstdrunk?2.Howwasteainvented?3.Whoiscalled“thesaintoftea”?4.WhatisChaJingabout?
8、5.Whenwasteabroughttoothercountries?Nearly5,000yearsago.Itwasinventedbyaccident.ShenNong.Howteaplantsweregrownandusedtomaketea.KoreaandJapan:6thand7thcenturies；England:16603cCompletethesentenceswiththecorrectformsoftheverbsinthebox.1.Oneoftheworldsfavoritedrinkswas_byaccident.2.Teawasfirst_byShenNon
9、gabout5,000yearsago.3.Anicesmellwas_whenthetealeavesdroppedintothehotwater.4.Teawas_toKoreaandJapanduringthe6thand7thcenturies.5.Teaisnow_betweenmanydifferentcountries.invent,drink,bring,produce,tradeinventeddrunkproducedbroughttradedGrammarFocusWhenwasthezipperinvented？Itwasinventedin1893.Whowasiti
10、nventedby?ItwasinventedbyWhitcombJudson.WhenwasteabroughttoKorea？ItwasbroughttoKoreaduringthe6thand7thcenturies.Whatisthehotice-creamscoopusedfor?Itsusedforservingreallycoldice-cream.ActiveVoice:AlexanderGrahamBellinventedthetelephonein1876.PassiveVoice:Thetelephonewasinvented(byAlexanderGrahamBell)
11、in1876.Thesimplepastpassivevoice一般过去时被动语态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，与主动动作或过去某一时刻发生的被动性动作，与主动语态相比动语态相比,被动语态中主语是谓语动作的承受被动语态中主语是谓语动作的承受者。者。被动语态的构成被动语态的构成:一般过去时一般过去时助动词助动词was/were+(及物动词的及物动词的)过去分词过去分词was(were)+doneGrammarBellinventedthetelephonein1876.Theteleph
12、onewasinventedbyBellin1876.主动语态变被动语态的结构图主动语态变被动语态的结构图:主语主语谓语动词谓语动词过去式过去式宾语宾语时间状语时间状语主语主语谓语动词的谓语动词的过去分词过去分词宾语宾语时间状语时间状语用所给动词的正确形式填空：用所给动词的正确形式填空：1.Thebike_(fix)upbyXiaomingyesterday.2.Shields_(use)forprotectingpeoplesbodyinthepast.3.Lastyear,apicture_(put)upontheblackboard.4.ShesaidFrench_(speak)inFr
13、ance.5.Teenagers_(allow)tochoosetheirownclothestwoyearsago.wasfixedwereusedwasputwasspokenwereallowedPractice1.Theysoldthefridgeatalowprice.2._3.2.Somebodystolemycamerafrommyhotelroom.4._5.3.Wheredidyoutakethesephotos?6._7.4.Ourparentsadvisedusnottogooutalone.8._9.5.Differentwriterstranslatedthebook
14、intodifferentlanguages.10._11._Thefridgewassoldatalowpricebythem.Mycamerawasstolenfrommyhotelroombysomebody.Wherewerethesephotostaken?Wewereadvisednottogooutalonebyourparents.Thebookwastranslatedintodifferentlanguagesbydifferentwriters.4aRewritethesentencesusingthepassivevoice.4bCompletethesentences
15、withthecorrectformsoftheverbsinthebox.1.You_tothepartylastnight,werentyou?2.Whydidntyougo?3.2.Theearthquakehappenedallofasudden,butluckilythe4.villagers_toasafeplace.5.3.Thedoor_whenwearrived,sowe_thebell.6.4.Thestudents_nottoeatordrinkinclass,butRuby7._therulewhenshestartedeatingabiscuitinscience8.
16、class.9.5.Thecookies_bythehungrykidsinlessthan2010.minutes,andtheyreally_them.eat,lock,like,ring,invite,break,tell,bringwereinvitedwerebroughtwaslockedrangweretoldbrokewereeatenliked4cDecidewhetheractiveorpassiveformsshouldbeusedinthesesentences.Writethecorrectformsintheblanks.Thetelephone_(invent)b
17、yAlexanderGrahamBell.He_(born)in1847.Mr.Bell_（work）ontheinventionofthetelephonewithThomasWatson.In1875,Mr.Bell_(learn)howtosendmusicalnotesthroughaninstrumentsimilartoatelephone.Finally,thetelephone_(invent)in1876.Thefirstsentencethat_(say)onthetelephonebyMr.Bellwas“Mr.Watson,comehere;Iwanttoseeyou.”Todaythetelephone_(use)aroundtheworld.wasinventedwasbornworkedlearnedwassaidisusedwasinventedSupposeyouarealoneonatinyisland.Whatinventionswouldyouliketohaveontheislandwithyou?Writeashortpassage.HomeworkImaginationismoreimportantthanknowledge.想象力比知识更为重要。
