九年级英语全册Unit6Whenwasitinvented（第3课时）课件（新版）人教新目标版.ppt

,AnAccidentalInvention,Unit6sectionA3a-4c,TeachingandLearninggoals,一、语言知识：1.熟练掌握以下词汇和短语:accident,byaccident,nearly,ruler,boil,remain,smell,saint,national,trade,takeplace,doubt,without,fridge,low,somebody,translate,lock,earthquake,sudden,allofthesudden,bell,biscuit,cookie,musical,instrument.2.熟练掌握以下句型：1.Didyouknowthatteawasinventedbyaccident?2.ItssaidthataChineserulercalledShenNongwasthefirsttodiscoverteaasadrink.,3.ItsbelievedthatteawasbroughttoKoreaandJapanduringthe6thand7thcenturies.4.Thefridgewassoldatalowprice.5.Differentwriterstranslatedthebookintodifferentlanguage.二、语言功能：thestudentswilllearntousethepassivevoiceinthepasttensetotalkaboutinventions.Bytalkingaboutoneofthefamousdrinkinventions-tea.,三、学习策略：阅读策略1.依据文章题目和所给图片，预测(predicting)文章内容。)2.通过略读(skimming)的方式，猜测文章大意。3.借助关键词，通过寻读(scanning)的方式，找寻细节内容。4.在阅读中尝试寻找段落中心句,加强篇章的整体理解。四、情感态度：Fromtheinventionofthetea,getthestudentstorealizethatinventioncantbedifficult,ifwatchcarefully.Youcanbeaninventor,too.,Warming-up,Readthepassagefastandsilentlytofindthegeneralidea.Themainideaofthepassageisabout_A.howteawasinvented.B.thebookonChaJing.C.thehistoryoftea.,Whilereading,Readparagraph1andanswerthequestions:,1.Whenwasteafirstdrunk?2.Howwasteainvented?3.HowdidShengNonginventtea?,About5000yearsago.,Whenwasboilingdrinkingwateroveranopenfire.Someleavesfellintothewaterandremainedforsometime.Itproducedanicesmellsohetasteditanditwasdelicious.,Itwasinventedbyaccident.,ChaJing,discuss,writer,mention,describe,who,when,ReadParagraph2andfillinthemind-map,ChaJing,discuss,writer,mention,describe,LuYuthesaintoftea,afewthousandsyearslater,wherethefinesttealeaveswereproduced,whatkindofwaterwereused,howteaplantsweregrownandusedtomaketea,ShengNong,Teaspreadtoothercountry,theresult,ReadParagraph3andfillinthemind-map,fromChinatowesterncountrytookplaceinthe19th.helpedtospreadthepopularity.andteaplantto.,Teaspreadtoothercountry,teawasbroughttoKoreaandJapanduring6th&7thcenturies,eventhough.knowaboutteaculture,theChineseare.bestunderstandthenatureoftea,Itsbelievedthat,inEngland,teadidntappearuntil.1660.lessthan100years.becamenationaldrink,theteatrade,Tea,invention,spread,LuYusChaJing,firstdrunk5000years,ShengNongdiscovered,ducedanicesmell.,describehow.grown.used.,discusswhere.when.,broughttoKoreaandJapan.6thand7th.,teatrade.from.to.19th.helped.,inEnglandappear.1660,Retelling,语境中感知语法,Talkaboutthefollowinginventionsusingthepatterns:,A:Whenwasitinvented?B:Itwasinventedin1976.A:Whowasitinventedby?B:ItwasinventedbySteven.A:Whatisitusedfor?B:Itisusedfor.,呈现语法：Whenwasthecarinvented?Itwasinventedin1885.Whoweretheyinventedby?TheywereinventedbyJulieThompson.Mycamerawasstolen(bysomebody)frommyhotelroom.Wherewerethephotostaken(byyou)?Whataretheyusedfor?Theyareusedforseeinginthedark.,肯定句主语+was/were+过去分词+(by),Asweetsongwassungbyheronthestage.,2否定句主语+was/were+not+过去分词+(by),一般疑问句Was/Were+主语+过去分词+(by)?,Asweetsongwasntsungbyheronthestage.,Wasasweetsongsungbyheronthestage?,特殊疑问句疑问词+was/were+主语+过去分词+(by)?,Wherewasasweetsongsungbyher?,一般过去时的被动语态的各种句型,发现归纳语法规律,Weboughtsomebooks.,主动句与被动句之间的转换,Somebookswerebought(byus),主语谓语动词主动语态的过去式宾语,主语谓语动词被动语态的过去分词介词+宾语,Practice,1.4aCompletethesentenceswiththecorrectformsoftheverbsinbrackets.2.4bRewritethesentencesusingthepassivevoice.3.4cFirstdoitbythemselvesandthenchecktheanswerstogether.,用所给动词的适当形式填空,1.Thepizzawas_(make)byme.Wouldyouliketohavesome?2.TheGreatWallis_(know)allovertheworld.3.Thisstorywas_(tell)bymygrandmotherlastnight.4.Wasanewsciencemuseum_(build)inyourhometownlastyear?5.Nostudentis_(see)intheplayground.,Inquiryintoknowledgebytranslation,一Didyouknowthatteawasinventedbyaccident?_byaccident_例如：1.Thelittlegirlknockedtheglassoffbyaccident._2.我们在邮局偶然相遇。_3.【2014甘肃兰州】那个小孩在登山中意外地摔伤了腿。Thatchildbrokehisleg_whenhewasclimbingthemountain.,二andremainedthereforsometime.1.sometime_例如：(1)我将在这儿呆一段时间。_(2)我们在农村住过一段时间。_2.sometimes,sometime,sometime,sometimes用以上四个词填空(1)_Ihavelunchatschool.(2)Isawhim_inJuly.(3)Theywillcome_nextweek.ButIllstaytherefor_.(4)HowmanytimesdoyouwatchTVeveryweek？_.,Theend-of-classtest一、根据句意和首字母或汉语提示完成句子.,1.Itsautumnandl_startfallingfromthetree.2.Heplansto_(停留)inHongKongforafewmoredays.3.ItsColumbus(哥伦布)whod_theNewContinent.4.Adelicious_(气味)comesfromthekitchen.WhatisMumcookingforsupper?5.Thestoryhappenedabouta_(世纪)ago,thatistosay,ahundredyearsago.,二、用所给单词的适当形式填空。,1.Whois_(call)“thesaintoftea”?2.Therearesomegreen_(leaf)onthetree.3.Whenwastheoldbridge_(build)?4.Heinventedt