Unit 6 When was it invented- SectionA（3a-4c）教案 人教版英语九年级全册

Unit6SectionA（3a-4c）教学目标1.掌握一般过去时态的被动语态，如下例句：AlexamderGrahamBellinventedthetelephonein1876.=Thetelephonewasinvented(byAlexamderGrahamBell)in1876.2.通过练习来巩固所学的一般过去时的被动语态的语法知识，达到学以致用的目的。教学难点完成学习3a，3b;Part4pairwork.。 a.复习第二课时所学的知识和词汇：b.交流:谈谈你知道的一些发明物的情况。c.exercise:教学过程一、Let’slook,thinkandsay.Whatwillyoudoifyouarereallythirsty?I’dliketodrinkthesedrinks(饮料).What’sthemosttraditionaldrinkinChina?3aReadthepassagequicklyandmatcheachparagraphwithitsmainidea.Readthepassageagainandanswerthequestions.1.Whenwasteafirstdrunk?2.Whoiscalled"thesaintoftea"?3.WhatisChaJingabout?ReadPara.3andcompletethesentences.1.TeawasbroughttoKoreaandJapanduring_________________2.InEngland,teadidn’tappearuntilaround_____________.3.TheteatradefromChinatoWesterncountriestookplaceinthe_______3cCompletethesentenceswiththecorrectformsoftheverbsinthebox.invent,drink,bring,produce,trade1.Oneoftheworld’sfavoritedrinkswas________byaccident.2.Teawasfirst________byShenNong5,000yearsago.3.Anicesmellwas_________whenthetealeavesdroppedintothehotwater.4.Teawas__________toKoreaandJapanduringthe6thand7thcenturies.5.Teaisnow________betweenmanydifferentcountries.SummarizeFillintheblanks.Tea___________(invent)byaChineserulerShenNongbyaccidentabout5000yearsago.LuYu_________(call)thesaintoftea.HisbookChaJingdescribeshowteaplants___________(grow)andusedtomaketea.Italsodiscusseswherethefinesttealeaves_____________(produce)andwhatkindsofwater_________(use).

Tea___________(bring)toothercountriesbyteatrade.TheChineseunderstandteabest.Whatkindsofteadoyouknow?

1.Greentea2.Blacktea3.Wulongtea4.Compressedtea（砖茶）5.Scentedtea（花茶）Whataretheeffects(功效）oftea?1、Makeyoumorebeautiful2、Keepcancerfromyou3、Helpyouloseweight4、Makeyourmindclear4aRewritethesentencesusingthepassivevoice.1.Theysoldthefridgeatalowprice._______________________________2.Somebodystolemycamerafrommyhotelroom._______________________________3.Wheredidyoutakethesephotos?4.Ourparentsadvisedusnottogooutalone.______________________________________5.Differentwriterstranslatedthebookintodifferentlanguages._________________________________________4bCompletethesentenceswiththecorrectformsoftheverbsinthebox.eatlikeinvitetelllockringbreakbring1.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.4cDecidewhetheractiveorpassiveformsshouldbeusedinthesesentences.Writethecorrectformsintheblanks.Thetelephone___________(invent)byAlexanderGrahamBell.He__________(born)in1847.Mr.Bell_________(work)ontheinventionofthetelephonewithThomasWatson.In1875,Mr.Bell___________(learn)howtosendmusicalnotesthroughaninstrumentsimilartoatelephone.Finally,thetelephone_______________(invent)in1876.Thefirstsenten