初四英语复习课Unit-1When-was-it-invented宋彩霞.ppt

荣成二十四中初四英语宋彩霞,Revision,Unit1Whenwasitinvented？,Aims,Task1:reviewthepassivevoice复习被动语态Task2:reviewimportantwords复习单词Task3:reviewimportantphrases复习词组Task4:readandanswerTask5:practicewriting,TaskOne,Thepassivevoice,朗读并翻译下列句子，1.WespeakEnglish.Eghlishisspokenbyus.2.Hecleanstheroomeveryday.Theroomiscleanedeverydaybyhim.3.Tomboughtabookyesterday.AbookwasboughtyesterdaybyTom.4.Theysawamovielastweek.Amoviewasseenlastweekbythem.5.Marywrotetwoletterslastnight.TwoletterswerewrittenlastnightbyMary.,被动语态：1.被动语态谓语结构_,通常使用介词_译为_.可以省略。2.主动语态改为被动语态的规则：把主动语态的_改为_谓语部分改为_主动语态的主语改为_（代词用_格）3.一般现在时的被动语态：4.一般过去时的被动语态：5.一般将来时的被动语态：情态动词的被动语态：,bedone,by,被,谓语动词的宾语,被动的主语,bedone,by+宾语,宾,am/is/are+done,was/were+done,willbedone,情+bedone,Read,translate,memorize:读.译.记1.Theytookgoodcareoftheboys.Theboysweretakengoodcareof(bythem).Wemusthandinhomeworkontime.Homeworkmustbehandedinontime.,如果谓语是动词短语，改被动时，后面的介词或副词一定不可以丢。,1.Weoftenhearhimplaytheguitar.Heisoftenheardtoplaytheguitar.2.Thebossmadeworkersworktwelveaday.Workersweremadetoworktwelveaday.3.Iheardagirlsinginthenextroom.Agirlwasheardtosinginthenextroom.hearsbdo-makesbdo-seesbdo-,省to不定式改被动时要加to,sbbeheardtodo,sbbemadetodo,sbbeseentodo,Read,1.Musttheoldpeople_(speak)topolitely?,2.Apen_(give)meyesterday.,bespoken,wasgivento,3.Thiskindofsweaters_(sell)well.,sells,4._Lesson5_(teach)nextweek?5.Thepopsinger_(interview)lastweek.,Will,betaught,解题方法提示：1.先判断主动还是被动2.通过时间状语确定该用那种时态。,wasinterviewed,6.Theboywasmade_(read)foranhour.7.America_(discover)in1492.8.Thethief_(stea)hiswalletyesterday.9.Othersoften_(laugh)ather.把8，9改为另一种语态,toread,wasdiscovered,stole,laugh,8.Hiswalletwasstolenyesterdaybythethief.,9.Sheisoftenlaughedatbyothers.,TaskTwo,words,Words1.v.发明n.发明n.发明家2.v.保持不变，剩余adj.遗留的V.提醒3.adj.咸的n.盐4.n.顾客n.风俗习惯5.v.取悦,使高兴adj.令人愉快的愉快的,满意的n.高兴,愉悦,1.inventinventioninventor2remainremainingremind3.saltysalt4.customercustom5.pleasepleasantpleasedpleasure,6.n.加拿大加拿大的，加拿大人7.n.音乐；音乐家adj.音乐的8.v.闻到n.气味听起来尝起来看起来感觉9.adj.流行的n.流行,普及10.规则统治者,6.CanadaCanadian7.music;musicianmusical8.smell-Smelt/smelledsoundtastelookfeel-felt9.popularpopularityruleruler,TaskThree,Phrases大量的16.梦想做某事17.西方国家18.第一个做某事的19.一个叫神农的统治者20.产生怡人的气味,Itssaid/reported/believedthat,divideinto,thenumberof；anumberof,dreamofdoing,Westerncountries,Thefirsttodo,ArulercalledSN,produceapleasantsmell,巩固练习：1.树叶落到水里并散发出一种令人愉快的味道。2.据说一个叫神农的中国统治者是首次发现茶的。3.在西方，人们习惯用刀和叉子。,Leavesfellintowaterandproducedapleasantsmell.,ItssaidthataChineserulercalledSNwasthefirsttodiscovertea.,Inwesterncountries,peopleareusedtousingknivesandforks.,4.她过去不常弹钢琴。5.这张照片使他想起了他的童年。6.这道汤不够咸，你能把盐递给我吗？,Shedidntusetoplaythepiano.,Thephotoremindshimofhischildhood.,Thesoupisntsaltyenough,couldyoupleasepassmesalt?,TaskFour,Readthearticle,answerquestions.,P95SectionB1c&1d,读文章并用完整的句子回答问题：1.Werepotatochipsinventedbymistake?2.Whoweretheyinventedby?3.Whenweretheyinvented?4.Whatdidthecustomerthinkofthepotatoesatfirst?5.Whatdidthepotatochipsbecome?(用三个形容词回答),1.potatochipswereinventedbymistake.2.TheywereinventedbyacookcalledGeorgeCrum.3.Theywereinventedin1853.4.Thecustomerthoughtthepotatoesweretoothickatfirst.5.Thepotatochipsbecamethin,saltyandcrispy.,Readaloud.,TaskFive,Retelling&writing,1.themostpopulardrink(afterwater),9.wasquitedelicious,4.byarulercalledSN,drunk,2.byaccident,invented,3.About5000yearsago,boiling,overanopenfire5.,fellinto,remained6.,produced,anicesmell7.,tasted,thebrownwater8.,discovered,Trytoretellthetextaccordingtothemindmap：,Writing:能力提高,根据提示语，写一段