初中英语Unit 6 When was it invented- Section A 3a-4c课件

Whenwasitinvented?SectionA3a-4cUnit6Whatkindofdrinkdoyoulike?INVENTIONSjuiceCokecoffeeteamilkWhenandhowwastheteainvented3aReadthepassagequicklyandmatcheachparagraphwithitsmainidea.Para.1Para.2Para.3LuYuandhisbookChaJingHowteaspreadtoothercountriesHowteawasinventedbyaccident偶然；意外地►Thelittlegirlknockedtheglassbyaccident.AnAccidentalInventionDidyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?Manypeoplebelievethatteawasfirstdrunkabout5,000yearsago.ItissaidthataChineserulercalledShenNongwasthefirsttodiscoverteaasadrink.OnedayShenNongwasboilingwateroveranopenfire.Someleavesfromateaplantfellintothewaterandremainedthereforsometime.Itproducedanicesmellsohetastedthebrownwater.Itwasquitedelicious,andso,oneoftheworld’sfavoritedrinkswasinvented.Itissaidthat…“据说……”，其中it是形式主语，that引导的从句是真正的主语。相似的句型还有：Itisbelievedthat…人们认为Itisreportedthat…据报道►

ItissaidthatthirteenisanunluckynumberinmanyWesterncountries.►

Itisbelievedthatmoreandmorepeoplecangotothemoonorotherstarsbyspaceshipsomeday.AnAccidentalInventionDidyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?Manypeoplebelievethatteawasfirstdrunkabout5,000yearsago.ItissaidthataChineseruler

calledShenNongwasthefirsttodiscoverteaasadrink.OnedayShenNongwasboilingwateroveranopenfire.Someleavesfromateaplantfellintothewaterandremainedthereforsometime.Itproducedanicesmellsohetastedthebrownwater.Itwasquitedelicious,andso,oneoftheworld’sfavoritedrinkswasinvented.►

Thenewnationneededamodern-mindedruler.（1）rulern.统治者；支配者（2）boilv.煮沸；烧开►

Boilthepotatofor20minutes.rule(统治)+(e)r→ruler统治者AnAccidentalInventionDidyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?Manypeoplebelievethatteawasfirstdrunkabout5,000yearsago.ItissaidthataChineserulercalledShenNongwasthefirsttodiscoverteaasadrink.OnedayShenNongwasboilingwateroveranopenfire.Someleavesfromateaplantfellintothewaterandremainedthereforsometime.Itproducedanicesmellsohetastedthebrownwater.Itwasquitedelicious,andso,oneoftheworld’sfavoritedrinkswasinvented.（1）remainv.保持不变；剩余►

Onlyafewleavesremainedonthetree.①作连系动词，后跟名词、形容词、不定式、分词等作表语。指保持某种状态。►

Peterbecameamanager,butMikeremainedaworker.②作不及物动词，意为“剩余”。►

Theapplesgiveoffasweetsmell.（2）smelln.气味v.闻到（及物动词）；闻起来（系动词）►Icansmellsomenicenoodlesoup.►ThecakesmellsniceAfewthousandyearslater,LuYu,“thesaintoftea”,mentionedShenNonginhisbookChaJing.Thebookdescribeshowteaplantsweregrownandusedtomaketea.Italsodiscusseswherethefinesttealeaveswereproducedandwhatkindsofwaterwereused.ItisbelievedthatteawasbroughttoKoreaandJapanduringthe6thand7thcenturies.InEngland,teadidn’tappearuntilaround1660,butinlessthan100years,ithadbecomethenationaldrink.TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.Thishelpedtospreadthepopularityofteaandtheteaplanttomoreplacesaroundtheworld.Eventhoughmanypeoplenowknowaboutteaculture,theChinesearewithoutdoubttheoneswhobestunderstandthenatureoftea.（1）nationaladj.国家的;民族的nation(国家)+al→national►

Thesedancersworethenationaldress.（2）takeplace发生；出现①是不及物动词，不能用于被动语态；常指事先安排或事发有因的事情。②辨析：happen则常指偶然发生的事情。►

Hersister’smarriagetookplaceat8:00today.►

IhappenedtoseePeteronmywaytothemuseum.ItisbelievedthatteawasbroughttoKoreaandJapanduringthe6thand7thcenturies.InEngland,teadidn’tappearuntilaround1660,butinlessthan100years,ithadbecomethenationaldrink.TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.Thishelpedtospreadthepopularityofteaandtheteaplanttomoreplacesaroundtheworld.Eventhoughmanypeoplenowknowaboutteaculture,theChinesearewithoutdoubttheoneswhobestunderstandthenatureoftea.►

LiNa,withoutdoubt,isthebesttennisplayerinChina.withoutdoubt毫无疑问；的确doubt名词，意为“疑惑；疑问”；

动词，意为“怀疑；不相信”，其后可直接跟名词或代词作宾语。【注意】无论doubt作名词还是动词，在肯定句中其后常接whether从句，在否定句中其后常接that从句。►

Ifthereisanydoubt,you’dbettermakecertain.►

Wedoubtwhetherhewillcome.Para.1Para.2Para.3LuYuandhisbookChaJingHowteaspreadtoothercountriesHowteawasinventedbyaccident3bReadthepassageagainandanswerthequestions.3.Whoiscalled“thesaintoftea”?___________________________________1.Whenwasteafirstdrunk?___________________________________2.Howwasteainvented?___________________________________Itwasfirstdrunkabout5,000yearsago.Itwasinventedbyaccident.LuYu.3bReadthepassageagainandanswerthequestions.5.Whenwasteabroughttoothercountries?____________________________________________________________________________________________TeawasbroughttoKoreaandJapanduringthe6thand7thcenturiesandtoEnglandaround1660.4.WhatisChaJingabout?________________________________________________________________________________________________________________________________________________Thebookdescribeshowteaplantsweregrownandusedtomaketea.Italsodiscusseswherethefinesttealeaveswereproducedandwhatkindsofwaterwereused.3cCompletethesentenceswiththecorrectformsoftheverbsinthebox.1.Oneoftheworld’sfavoritedrinkswas_________byaccident.2.Teawasfirst________byShenNongabout5,000yearsago.invent,drink,bring,produce,tradeinventeddrunk3.Anicesmellwas_________whenthetealeavesdroppedintothehotwater.4.Teawas________toKoreaandJapanduringthe6thand7thcenturies.5.Teaisnow_______betweenmanydifferentcountries.tradedproducedbroughtGRAMMARFOCUSWhenwasthezipperinvented?Itwasinventedin1893.Whowasitinventedby?ItwasinventedbyWhitcombJudson.WhenwasteabroughttoKorea?ItwasbroughttoKoreaduringthe6thand7thcenturies.Whatisthehotice-creamscoopusedfor?It’susedforservingreallycoldice-cream.Activevoice:AlexanderGrahamBellinventedthetelephonein1876.Passivevoice:Thetelephonewasinvented(byAlexanderGrahamBell)in1876.GRAMMARFOCUS1.一般过去时的被动语态的句式结构肯定句主语+was/were+及物动词的过去分词（+by…）否定句主语+was/were+not+及物动词的过去分词（+by…)疑问句Was/Were+主语+及物动词的过去分词（+by…)?特殊疑问词+was/were+主语+及物动词的过去分词（+by...)?一般过去时的被动语态2.一般过去时的被动语态的基本用法用法示例表示过去某一具体时间发生的动作，且句子的主语是谓语动词动作的承受者Thetreeswereplantedlastyear.这些树是去年种的。讲述发生在过去的动作，且不知道动作的执行者Hewashonoredwiththename“FatherofHybridRice”.他被授予“杂交水稻之父”的称号。①含有双宾语的主动句变为被动语态时，通常把指“人”的间接宾语变为主语，而指“物”的直接宾语则不变。►

HegavemesomeadviceonlearningEnglish.IwasgivensomeadviceonlearningEnglish(byhim).3.含双宾语和复合宾语的主动句变为被动语态的方法②如果要把指“物”的直接宾语变为主语，则在间接宾语前加to或for。►

Mymotherbroughtmeabike.Abikewasbroughttome(bymymother).③含有复合宾语的主动句变为被动语态时，要将其中的宾语变成主语，宾语补足语不变。►JimaskedTomtofinishtheworkatonce.Tomwasasked(byJim)tofinishtheworkatonce.④如果宾语补足语是不带to的动词不定式，主动语态变成被动语态时要加上不定式符号to。►WeoftensawJohnplaybasketballintheplayground.

Johnwasoftenseentoplaybasketballintheplayground(byus).4a1.Theysoldthefridgeatalowprice._________________________________________________

3.Wheredidyoutakethesephotos?_________________________________________________

2.Somebodystolemycamerafrommyhotelroom._________________________________________________Rewritethesentencesusingthe

passivevoice.Thefridgewassoldatalowprice.Mycamerawasstolenfrommyhotelroom.Wherewerethesephotostaken?4aRewritethesentencesusingthe

passivevoice.4.Ourparentsadvisedusnottogooutalone._________________________________________________5.Differentwriterstranslatedthebookintodifferentlanguages.________________________________________________________________________________________________________________________________________________________Wewereadvisednottogooutalonebyourparents.Thebookwastranslatedintodifferentlanguagesbydifferentwriters.4bCompletethesentenceswiththecorrectformsoftheverbsinthebox.1.You_____________tothepartylastnight,weren’tyou?Whydidn’tyougo?2.Theearthquakehappenedallofasudden,butluckilythevillagers_____________toasafeplace.eatlocklikeringinvitebreaktellbringwereinvitedwerebrought3.Thedoor___________whenwearrived,sowe______thebell.4.Thestudents_________nottoeatordrinkinclass.ButRuby_______therulewhenshestartedeatingabiscuitinscienceclass.5.Thecookies__________bythehungrykidsinlessthan20minutes,andtheyreally______them.waslockedrangweretoldbrokewereeatenliked4bCompletethesentenceswiththecorrectformsoftheverbsinthebox.eatlocklikeringinvitebreaktellbring4cDecidewhetheractiveorpassiveformsshouldbeusedinthesesentences.Writethecorrectformsintheblanks.Thetele