新目标九年级英语Unit6-SetionB-单元同步作文指导ppt课件

,R九年级上册,SectionB（3a-3b）单元同步作文指导,Unit6Whenwasitinvented?,复习：一般过去时态的被动语态,单元语法,重点：一般过去时态的被动语态结构。难点：被动语态中的一些特殊用法。,单元重难点,was/were+V-过分,.,SelfCheck1,Completethepassagewiththecorrectformsofthewordsinthebox.,inventdoubtmentionwebsiteallofasudden,Itisoftendifficulttodecideontheinventorofcertaininventions.Thisisbecausesometimesafewpeoplemay_thingswhicharealmostthe,invent,.,same.Itshardtotellwhocameupwiththeideafirst.Someinventionscanalsoleadtootherinventions_.Sosomepeople_whethertheinventorcameupwiththeideahimselforherself.Theythinkthattheinventorusedsomeoneelsesideatocreatehisorherinvention.Thatiswhybooksor_usually_morethanoneinventorwhengivinginformationaboutinventions.,allofasudden,doubt,websites,mention,inventdoubtmentionwebsiteallofasudden,.,Thisisbecause.这是因为,考向,系动词之后是表语，表语是由一个句子充当的，即称为表语从句，连接表语从句的词有：because，why，that，what，who，when，where，which，whether，how等。,讲解来自点拨,知识点,.,eg：Allthecarsaregoingslowly.Thisisbecausethereisathickfog.所有的车都开得很慢，这是因为有浓雾。Hisbikewasbroken.Thatiswhyhecametoschoolonfoot.他的自行车坏了。那就是他步行来学校的原因。,讲解来自点拨,.,典例,Youhavespenttoomuchtimeplayingcomputergames.Thats_youreyeshurt.(潍坊)AwhyBhowCwhatDwhen,【点拨】句意：你花费了太多的时间玩电子游戏，那就是你眼睛疼的原因。Thatswhy.那是的原因。,A,讲解来自点拨,.,SelfCheck2,Rewritethesesentencesusingthepassivevoice.,1Someonestolemywatch._2Theyusedfiveeggstomakethisbigcake._3Whendidtheyinventthepersonalcomputer?_,Mywatchwasstolenbysomeone.,Fiveeggswereusedtomakethisbigcakebythem.,Whenwasthepersonalcomputerinventedbythem?,.,4Theyaskedusnottoruninthehallway._5Someonetookthevideobacktothestore._,Wewereaskednottoruninthehallwaybythem.,Thevideowastakenbacktothestorebysomeone.,Lead-in,Inventionsareeverywhereinourlife,Inventionsareeverywhereinourlife,Inventionsareeverywhereinourlife,3a,Thinkofsomethingthatyoudonotliketodo.Thenthinkofaninventionthatcouldhelpyou.Makenotes.,Problem:_Newinvention:_Whatitisusedfor:_,quicklytakingnotesinclass,aspecialpen,Imagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.,3b,ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfor,.,Imagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.,3b,ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfor.,eg：ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfortakingnotesandcorrectingmistakes.Itisverycheap.Itiseasytotake.Itismadeofplasticsoitsnotheavy.Doyouwanttobuyit?,.,写作：典例导引,.,计算机在我们的生活、工作中的作用越来越大，你知道计算机的起源与发展吗？请结合计算机的发明时间(1946年）、外形、用途等方面,谈一下它的发展变化，并说明你对未来计算机的畅想。要求：1.意思连贯,语句通顺;2.词数不少于80。Computer,_,.,这是一篇事物介绍类的说明文，根据题目提示可考虑采用下面的模板。,计算机,引出话题,介绍发明,畅想未来,.importantinourdailylife.,时间:Thecomputerwasinventedin.外形：.washuge.用途:sendsomemessages.open.,Ithinkcomputersaregoingto.,.,ComputerComputersarebecomingmoreandmoreimportantinourdailylife.Doyouknowwhenthecomputerwasinvented?Thecomputerwasinventedin1946.Atthattime,itwashuge.Withthedevelopmentofscienceandtechnology,thecomputerhasgrownsmaller.Nowtherearemanykindsofcomputers,suchaspersonalcomputersandlaptops.Thecomputerisaveryusefultoolinourlife.,.,Forexample,itcansendsomemessagestoforeignfriendsbye-mail.Whatsmore,itcanshareinformationwithothersthroughtheWorldWideWeb.Wecanalsolistentomusicorplaythegameoncomputers.Itmakesusrelax.Itshardtoimaginewhatourlifewouldbelikewithoutcomputers.Ithinkcomputerswillbemoreconvenientandtheyaregoingtochangeourlifecompletelyinthenearfuture.,.,点评：,Computersarebecomingmoreandmoreimportantinourdailylife.Doyouknowwhenthecomputerwasinvented?,开门见山，点出主题。,语言过渡自然。通过一个疑问句，将写作方向转到介绍计算机的发展史上。,.,forexample,whatsmoreIthinkcomputerswillbemoreconvenientandtheyaregoingtochangeourlifecompletelyinthenearfuture.,等短语的使用使得更有说服力。,对未来计算机提出展望，以此收尾显得自然流畅。,Writing,现在的科技日新月异，各种高科技产品成为我们生活中不可缺少的物品，如笔记本电脑（laptop）、手机（mobilephone）、MP4、数码相机（digitalcamera）、数码摄像机（DV）等。请以“MyFavoriteInvention”为题描述一种你最喜欢的发明，并说明理由（至少两条）。80词左右。,Exercise,.完成句子。1.在200多个国家中，超过一亿人打(篮球)，包括中国。_by_100millionpeopleinover200countriesincludingChina.2.篮球是由加拿大一位叫詹姆斯奈史密斯的博士发明的。Basketball_aCanadiandoctornamedJamesNaismith.,It,is,played,more,than,was,invented,by,3.人们认为，历史上的首次篮球赛是在1891年12月21日举行的。_thatonDecember21st,1891,thefirstbasketballgameinhistorywasplayed.4.从那时起，篮球在世界各地的普及程度得到提升。Sincethen,thepopularityofbasketball_worldwide.,It,is,believed,has,risen,Summary,1.Wordsandexpressions:Olympics,Canadian,basket,hero;Itsbelieved(that),divideinto,atthesametime,stopfromdoing,dreamof,lookupto,achieveonesdream,encouragesbtodosth.2.Talkaboutthehistoryofbasketball,usingthepassivevoiceinthepast.3.Masterthereadingskillmindmappingandunderstandwhenandhowthebasketballwasinvented,1.Writeadescriptionofyournewinvention.2.Readandrecite2b.3.Memorizethewordsandexpressions.,Thankyou!,II.用所给词的适当形式填空。,1.Nowcomputersarewidely