Unit6Whenwasitinvented-(Period3)SectionA(GrammarFocus4c)预习导学人教版英语九年级全册

Unit6Whenwasitinvented?(Period3)SectionA(GrammarFocus4c)班级_________姓名_________学习目标学习目标学完这一课，你能够掌握：1．语法：一般过去时的被动语态；2．能力：用一般过去时的被动语态谈论发明的历史；主动语态变被动语态的方法；3．交际功能：使用句型“Whenwas...invented?”“Itwasinventedin...”“Whowas...inventedby?”“Itwasinventedby...”“Whatwas...usedfor?”“Itwasusedfor...”谈论发明的历史。课前学习任务课前学习任务【学习任务一】完成下面的思维导图。【学习任务二】词汇检测。1．n.冰箱__________2．adj.低的；矮的__________3．pron.某人n.重要人物__________4．v.翻译__________5．v.锁上；锁住n.锁__________6．v.（使）发出钟声或铃声；打__________7．n.地震__________8．adj.突然（的）__________9．突然；猛地__________10．n.钟（声）；铃（声）__________11．n.饼干__________12．n.曲奇饼__________13．adj.音乐的；有音乐天赋的__________14．n.器械；仪器；工具__________课堂学习任务课堂学习任务【学习任务一】观察下列句子，一般过去时被动语态的基本结构。Whenwasthezipperinvented?Itwasinventedin1893.Whowasitinventedby?ItwasinventedbyWhitbJudson.WhenwasteabroughttoKorea?ItwasbroughttoKoreaduringthe6thand7thcenturies.Whatisthehoticecreamscoopusedfor?It’susedforservingreallycoldicecream.ActiveVoice:AlexanderGrahamBellinventedthetelephonein1876.PassiveVoice:Thetelephonewasinvented(byAlexanderGrahamBell)in1876.一般过去时被动语态的基本结构：_______________________________________【学习任务二】将下列句子改为被动语态。1．Theyoungmansavedthechildren’slives.____________________________________________________________________2．Thevillagersdidn’tfindthelostboyatlast.____________________________________________________________________3．Didyoucleanupyourroomlastnight?____________________________________________________________________4．MymotherboughtmeanewCDplayer.____________________________________________________________________5．WesawJimein.____________________________________________________________________【学习任务三】Rewritethesentencesusingthepassivevoice.1．Theysoldthefridgeatalowprice.____________________________________________________________________2．Somebodystolemycamerafrommyhotelroom.____________________________________________________________________3．Wheredidyoutakethesephotos?____________________________________________________________________4．Ourparentsadvisedusnottogooutalone.____________________________________________________________________5．Differentwriterstranslatedthebookintodifferentlanguages.____________________________________________________________________【学习任务四】pletethesentenceswiththecorrectformsoftheverbsinthebox.eatlocklikeringinvitebreaktellbring1．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.【学习任务五】Decidewhetheractiveorpassiveformsshouldbeusedinthesesentences.Writethecorrectformsintheblanks.Thetelephone_____________(invent)byAlexanderGrahamBell.He__________(born)in1847.Mr.Bell________(work)ontheinventionofthetelephonewithThomasWatson.In1875,Mr.Bell________(learn)howtosendmusicalnotesthroughaninstrumentsimilartoatelephone.Finally,thetelephone____________(invent)in1876.Thefirstsentencethat_________(say)onthetelephonebyMr.Bellwas“Mr.Watson,ehere;Iwanttoseeyou.”Todaythetelephone________(use)aroundtheworld.【学习任务六】小组探究。1．atalowprice意为“________________”。price常用形容词______或______来修饰通常与介词______连用。2．low意为“________________”，反义词为______。3．somebody不定代词，意为“________________”，用于