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1、Unit6Whenwasitinvented?,GrammarFocus-4c,1.rule(动词)_2.near(副词)_3.nation(形容词)_4.偶然；意外地_5.发生_6.毫无疑问；的确_7.跌落_,Revision,一、按要求写出下列词汇或词组,takeplace,nearly,rule,national,byaccident,withoutdoubt,fallinto,1._2._3._4._5._6._,Thespecialcupisusedfordrinkingwine.,Itsbelievedthathealthisabovewealth.,Wemetatthetrain
2、stationbyaccident.,Imsorrythatsuchanaccidenttookplace.,Sheiswithoutdoubtveryhappynow.,Theboyfellintowaterandhadtobepulledoutatonce.,Checkthehomework,Tellsomethingabouthowteawasinventedbyaccident.,OnedayShenNongwasboilingdrinkingwateroveranopenfire.Someleavesfromateaplantfellintothewaterandremainedth
3、ereforsometime.,Itproducedanicesmellsohetastedthebrownwater.Itwasquitedeliciousandoneoftheworldsfavoritedrinkwasinvented.,LuYu“thesaintoftea”mentionedShenNonginhisbookChaJing.Thebookdescribeshowteaplantsweregrownandusedtomaketea.Italsodiscusseswherethefinesttealeaveswereproducedandwhatkindsofwaterwe
4、reused.,TellsomethingaboutLuYuandhisChaJing.,ItisbelievedthatteawasbroughttoKoreaandJapanduring6thand7thcenturies.InEngland,teadidntappearuntilaround1660.TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.,Tellsomethingabouthowteaspreadtoothercountries.,根据课本内容，完成下列句子。,1.拉链是什么时候被发明的？_the
5、zipper_?2.它于1893年被发明。It_in1893.,GrammarFocus,wasinvented,Whenwasinvented,3.它是由谁发明的？_itinvented_?4.它是由惠特科姆贾得森发明的。It_WhitcombJudson.5.茶叶什么时候被带到朝鲜去的？_tea_toKorea?6.是在六到七世纪之间被带到朝鲜。It_toKorea_the6thand7thcenturies.,wasinventedby,Whenwasbrought,wasbroughtduring,Whowasby,7.热冰淇淋勺用来做什么？What_thehotice-creamsc
6、oop_?8.它用来挖很冷的冰淇淋。Its_reallycoldice-cream.,usedforserving,isusedfor,9.贝尔于1876年发明了电话机。AlexanderGrahamBell_thetelephonein1876.10.电话机在1876年被贝尔所发明。Thetelephone_AlexanderGrahamBellin1876.,invented,wasinventedby,Grammar,英语有两种语态：主动语态和被动语态。主动语态表示主语是动作的执行者，而被动语态则表示主语是动作的承受者。如：Wecleanedtheclassroomyesterday.我
7、们昨天打扫了教室。(主动语态，主语we是clean这一动作的执行者),Theclassroomwascleanedyesterday.教室昨天被打扫。(被动语态，主语theclassroom是clean这一动作的承受者),一、一般过去时被动语态一般过去时被动语态的结构为“主语+was/were+及物动词的过去分词(+by+动作的执行者).”。如：Treeswereplantedlastspring.去年春天种了树。,1.肯定句：主语+was/were+及物动词的过去分词+其他.,e.g.PaperwasinventedbyChinesepeopletwothousandyearsago.纸是中
8、国人在二千多年前发明的。,2.否定句：主语+was/werenot+及物动词的过去分词+其他.,e.g.Womenwerenotallowedtotakepartinthegamesatfirst.开始妇女不允许参加奥运会。,e.g.Wasthispicturedrawnbyyoursister?这幅画是你妹妹画的吗？,3.一般疑问句：Was/Were+主语+及物动词的过去分词+其他?,二、被动语态的用法：1.不知道谁是动作的执行者，或没有必要指出谁是动作的执行者。e.g.Englishisspokenallovertheworld.全世界都在说英语。2.需要突出或强调动作的承受者。e.g.T
9、hisdictionaryisusedbymoststudents.这本字典是大多数学生在用的。,1.有些短语动词相当于及物动词，变为被动句时介词或副词不能去掉。,e.g.Theyputoffthemeetingbecauseoftheweather.Themeetingwasputoffbecauseoftheweather.会议因天气的缘故被推迟了。,三、主动语态变被动语态应注意的问题,2.含有双宾语的主动句变为被动句时，通常把指“人”的间接宾语变为主语，指“物”的直接宾语保留不变；如果把指“物”的直接宾语变为主语，则在间接宾语前加to或for。,e.g.Myauntgavemeane-d
10、ictionaryyesterday.Iwasgivenane-dictionaryyesterday.Ane-dictionarywasgiventomeyesterday.,3.主动句中感官动词see/hear/watch/feel等和使役动词make/let/have等后跟省略to的动词不定式，变为被动语态时应加上不定式符号to。,e.g.Isawaheavymanenterthehouse.Aheavymanwasseentoenterthehouse.,4.系动词、不及物动词或某些短语动词（happen,takeplace,cometrue,fallasleep）没有被动语态。,e.
11、g.WhathappenedtoMr.Brown?布朗先生发生了什么事？,将下列句子变为被动语态。,1.Hechosesixstorybookstheotherday.Sixstorybooks_byhimtheotherday.2.UncleLeegaveJackalargecakeforhepaintedthewallwonderfully.Jack_alargecakeforhepaintedthewallwonderfully.,练一练,wasgiven,werechosen,3.Amouseatehalfofthecakelastnight.Halfofthecake_byamous
12、elastnight.,waseaten,将下列句子变为主动语态。,4.WerethesemachinesinventedbyEdison?_Edison_thesemachines?,Didinvent,5.ThepostcardwassenttoLindabyPaul.Paul_thepostcard_Linda.6.AmericawasdiscoveredbyColumbus.Columbus_America.,sentto,discovered,对划线部分提问,7.Shoeswithlightswereusedforseeinginthedark._shoeswithlights_fo
13、r?8.PaperwasinventedinChinaalmostathousandyearsago._paper_inChina?,used,Whatwere,Whenwasinvented,4a,Practice,Rewritethesentencesusingthepassivevoice.,点拨：原句为一般过去时态，原句的谓语动词为sold，宾语为thefridge；改为被动语态时，应将thefridge作主语，谓语动词用wassold的形式。,1.Theysoldthefridgeatalowprice.,Thefridgewassoldatalowprice.,点拨：分析原句的句子
14、结构可知，stole是谓语动词，mycamera是句子的宾语；改为被动语态句时，应将mycamera作句子主语，谓语动词用wasstolen的形式。,2.Somebodystolemycamerafrommyhotelroom._,Mycamerawasstolenfrommyhotelroom.,3.Wheredidyoutakethesephotos?_4.Ourparentsadvisedusnottogooutalone._5.Differentwriterstranslatedthebookintodifferentlanguages._,Wherewerethesephotosta
15、ken?,Wewereadvisednottogooutalone.,Thebookwastranslatedintodifferentlanguagesbydifferentwriters.,1.You_tothepartylastnight,werentyou?Whydidntyougo?2.Theearthquakehappenedallofasudden,butluckilythevillagers_toasafeplace.,wereinvited,eat,like,invite,tell,lock,ring,break,bring,werebrought,4b,Completeth
16、esentenceswithcorrectformsoftheverbsinthebox.,句子主语you与invite之间存在被动关系。,villagers与bring之间存在被动关系,3.Thedoor_whenwearrived,sowe_thebell.4.Thestudents_nottoeatordrinkinclass,butRuby_therulewhenshestartedeatingabiscuitinscienceclass.5.Thecookies_bythehungrykidsinlessthan20minutes,andtheyreally_them.,wasloc
17、ked,rang,broke,weretold,wereeaten,liked,thedoor与lock之间为被动关系；而we与ring之间则为主动关系；其他各题相同。,Thetelephone_(invent)byAlexanderGrahamBell.He_(born)in1847.Mr.Bell_(work)ontheinventionofthetelephonewithThomasWatson.,wasborn,wasinvented,worked,Decidewhetheractiveorpassiveformsshouldbeusedinthesesentence.Writethe
18、correctformsintheblanks.,4c,thetelephone与invent之间存在被动关系；Mr.Bell与work之间是主动关系。,In1875,Mr.Bell_(learn)howtosendmusicalnotesthroughaninstrumentsimilartoatelephone.Finally,thetelephone_(invent)in1876.Thefirstsentencethat_(say)onthetelephonebyMr.Bellwas“Mr.Watson,comehere;Iwanttoseeyou.”Todaythetelephone_
19、(use)aroundtheworld.,learned,wasinvented,wassaid,isused,Mr.Bell与learn之间为主动关系。,Homework,补全下列主动句变被动句。1.Jennyputherclothesinthesuitcaselastnight.Herclothes_inthesuitcaselastnight.2.ThetwinssanganEnglishsongthatday.AnEnglishsong_bythetwinsthatday.3.Didtheybuildabridgehereayearago?_abridge_herebythemayearago?4.Theysoldoutthelightgreendressesyesterday.Thelightgreendresses_out.,ThankYou!,初中英语课件madeofdingshangtuwen,
