九年级英语全册-Unit-6-When-was-it-invented-Section-A-4课件-.pptx

Unit 6When was it invented?第1页n.冰箱冰箱/frid/adj.低；矮低；矮/lu/pron.某人某人n.主要人主要人/smbdi/v.翻译翻译/trnsleit/v.锁上；锁住锁上；锁住n.锁锁/lk/,/la:k/v.发出铃声；打电话发出铃声；打电话/ri/n.地震地震/:(r)kweik/fridgelowsomebodytranslatelockringearthquakeWordsandexpressions第2页adj.突然（）突然（）/sdn/突然；猛地突然；猛地n.钟（声）；铃（声）钟（声）；铃（声）/bel/n.饼干饼干/biskit/n.曲奇饼曲奇饼/kuki/adj.音乐；有音乐天赋音乐；有音乐天赋/mju:zikl/n.器械；仪器；工具器械；仪器；工具/instrmnt/suddenallofasuddenbellbiscuitcookiemusicalinstrumentWordsandexpressions第3页 Whenwerethefollowingthingsinvented?Choosetherighttime.第4页19761967第5页18761786第6页18851727第7页hotice-creamscoopshoeswithlightsshoeswithspecialheelsWhat are these and what are they used for?changingthestyleoftheshoesseeinginthedarkservingreallycoldice-cream第8页Whenwasthezipperinvented?Itwasinventedin1893.Whowasitinventedby?ItwasinventedbyWhitcombJudson.WhenwasteabroughttoKorea?ItwasbroughttoKoreaduringthe6thand7thcenturies.Whatisthehotice-creamscoopusedfor?Itsusedforservingreallycoldice-cream.Activevoice:AlexanderGrahamBellinventedthetelephonein1876.Passivevoice:Thetelephonewasinvented(byAlexanderGrahamBell)in1876.GrammarFocusGrammarFocus第9页1.普通过去时被动语态句式结构普通过去时被动语态句式结构必定句主语+was/were+及物动词过去分词（+by）否定句否定句主语+was/were+not+及物动词过去分词（+by)疑问句疑问句Was/Were+主语+及物动词过去分词（+by)?特殊疑问词+was/were+主语+及物动词过去分词（+by.)?第10页2.普通过去时被动语态基本使用方法普通过去时被动语态基本使用方法使用方法示例示例表示过去某一详细时间发生动作，且句子主语是谓语动词动作承受者Thehousewasbuiltin1990.这所房子建于这所房子建于1990年。年。讲述发生在过去动作，且不知道动作执行者 He was honored with the name“Father of Hybrid Rice”.他被授予“杂交水稻之父”称号。第11页含有双宾语主动句变为被动语态时，通含有双宾语主动句变为被动语态时，通常把指常把指“人人”间接宾语变为主语，而指间接宾语变为主语，而指“物物”直接宾语则不变直接宾语则不变 Hegavemeabookyesterday.Iwasgivenabook(byhim)yesterday3.含双宾语和复合宾语主动句变为被动语含双宾语和复合宾语主动句变为被动语态方法态方法第12页假如要把指假如要把指“物物”直接宾语变为主语，则在直接宾语变为主语，则在 间间接宾语前加接宾语前加to或或forIbroughthimsomefood.Somefoodwasbroughttohim(byme).含有复合宾语主动句变为被动语态时，要含有复合宾语主动句变为被动语态时，要 将其中宾语变成主语，宾语补足语不变。将其中宾语变成主语，宾语补足语不变。JimaskedTomtogoforawalk.Tomwasasked(byJim)togoforawalk.第13页 假如宾语补足语是不带假如宾语补足语是不带to动词不定式，动词不定式，主动语态变成被动语态时要加上不定式符主动语态变成被动语态时要加上不定式符 号号 toWeoftenheardKatesingintheroom.Katewasoftenheardtosingintheroom(byus).第14页4a Rewrite the sentences using the passive voice.1.Theysoldthefridgeatalowprice.Thefridgewassoldatalowprice.2.Somebodystolemycamerafrommyhotelroom.Mycamerawasstolenfrommyhotelroom.第15页3.Wheredidyoutakethesephotos?Wherewerethesephotostaken?4.Ourparentsadvisedusnottogooutalone.Wewereadvisednottogooutalonebyourparents.5.Differentwriterstranslatedthebookintodifferentlanguages.Thebookwastranslatedintodifferentlanguagesbydifferentwriters.第16页4b Complete the sentences with the correct forms of the verbs in the box.1.You_tothepartylastnight,werentyou?Whydidntyougo?2.Theearthquakehappenedallofasudden,butluckilythevillagers_toasafeplace.eatlocklikeringinvitebreaktellbringwereinvitedwerebrought第17页3.Thedoor_whenwearrived,sowe_thebell.4.Thestudents_nottoeatordrinkinclass.ButRuby_therulewhenshestartedeatingabiscuitinscienceclass.5.Thecookies_bythehungrykidsinlessthan20minutes,andtheyreally_them.waslockedrangweretoldbrokewereeatenliked第18页4c Decide whether active or passive forms should be used in these sentences.Write the correct forms in the blanks.Thetelephone_(invent)byAlexanderGrahamBell.He_(born)in1847.Mr.Bell_(work)ontheinventionofthetelephonewithThomasWatson.In1875,Mr.Bell_(learn)howtosendmusicalnoteswasinventedwasbornworkedlearnt第19页throughaninstrumentsimilartoatelephone.Finally,thetelephone_(invent)in1876.Thefirstsentencethat_(say)onthetelephonebyMr.Bellwas“Mr.Watson,comehere;Iwanttoseeyou.”Todaythetelephone_(use)aroundtheworld.wasinventedwassaidisused第20页Explanation1.Theysoldthefridgeatalowprice.他们以低价出售这台冰箱。他们以低价出售这台冰箱。low形容词，意为形容词，意为“低；矮低；矮”，惯用短语惯用短语atalowprice意为意为“以低价以低价”。Shejumpedoverthelowwall.她跳过了那堵矮墙。她跳过了那堵矮墙。Thissweaterisonsaleatalowprice.这件毛衣正以低价出售。这件毛衣正以低价出售。第21页2.Somebodystolemycamerafrommyhotelroom.有些人从我宾馆房间里偷走了摄影机。有些人从我宾馆房间里偷走了摄影机。somebody不定代词，意为不定代词，意为“某人；主要人某人；主要人 物物”，用于必定句中。作主语时谓语动词用单，用于必定句中。作主语时谓语动词用单 数形式，其同义词为数形式，其同义词为someone。Thereissomebodywaitingtoseeyou.有些人在等着见你。有些人在等着见你。anybody不定代词，意为不定代词，意为“有些人有些人”，惯用于否定，惯用于否定句句 和疑问句中；用于必定句中意为和疑问句中；用于必定句中意为“任何人任何人”。Isthereanybodywhocanhelpme?有些人能帮我吗？有些人能帮我吗？Anybodycandotheworkwell.任何人都能把这项工作做好。任何人都能把这项工作做好。第22页3.Theearthquakehappenedallofasudden,butluckilythevillagerswerebroughttoasafeplace.突然发生了地震，但幸运是突然发生了地震，但幸运是,村民们被带到村民们被带到了一个安全地方。了一个安全地方。(1)sudden(happeningquicklyandunexpectedly)形容词，意为形容词，意为“突然突然()”。Therewasasuddenchangeintheweather.天气突然变了。天气突然变了。第23页(2)allofasudden意为意为“突然；猛地突然；猛地”，相当于副词相当于副词suddenly。Hecametousallofasudden.=Hesuddenlycametous.他突然朝我们走来。他突然朝我们走来。第24页ExercisesExercises第25页1.(.陕西陕西)Themobilephonehasinfluencedpeopleslifealotsinceit_.A.inventsB.inventedC.isinventedD.wasinvented2.(.上海上海)_iswaitingforyouatthegate.Hewantstosaythankstoyou.A.SomebodyB.AnybodyC.EverybodyD.NobodyDI.I.单项选择。单项选择。A第26页3.AttheendofthemeetingMissGreen_twominutestodecidewhethersheshouldjointheprojectornot.A.gaveB.giveC.wasgivenD.wasgiving4.ThemixturesmeltterriblebutTom_tasteit.A.wasmadetoB.wasmadeC.madetoD.madeCA第27页5.DidyougotoJacksbirthdayparty?No,I_.A.amnotinvitedB.wasntinvitedC.haventinvitedD.didntinvite6.ThebookBusiness the Speed of Thought_in1999.A.writesB.iswrittenC.wroteD.waswrittenBD第28页7._anewlibrary_inyourschoollastyear?A.Is;builtB.Was;builtC.Does;builtD.Did;built8.Theearthisourhome.It_well.A.mustbeprotectedB.shouldprotectC.needprotectD.shouldprotectedBA第29页1.Theyoungmansavedthelivesofthechildren.Thelivesofthechildrenweresavedbytheyoungman.2.Thevillagersdidntfindthelostboyatlast.Thelostboywasntfoundbythevillagersatlast.II.II.将以下句子改为被动语态。将以下句子改为被动语态。第30页3.Didyoucleanupyourroomlastnight?Wasyourroomcleaneduplastnight?4.MymotherboughtmeanewCDplayer.IwasboughtanewCDplayerbymymother./AnewCDplayerwasboughtformebymymother.5.WesawJimcomein.Jimwasseentocomein.第31页Homework Masterwhatyouhavelearnedinthislesson.Learntotalkaboutthehistoryofinventionswiththepassivevoiceinthesimplepasttense.第32页第33页