Unit1EncyclopediaLesson1教学目标内容重难点掌握程度单词、词组、英英互译重点★★★★★课文中句型的用法重点;难点★★★★掌握扩展词汇难点★★★词组A1.beborn出生2.goforawalk去散步3.lookup查找4.dieout灭绝,消失5.justlike正如,正像6.befamousfor因…而闻名7.humanbeings人类8.assmall/bigas和…一样小/大9.learnabout…from通过…了解10comeoutof…从…出来11.howlong多久12.findout了解,弄清13.wouldlike想要14.nextto紧挨着15.inthecountryside在乡下16.morethan超过,多于词组B1.inthecenterof…在…中心2.attheendof…在…尽头3.beconnectedto…连接到…4.ifnecessary如果必要的话5.usedtodo过去常常做某事,曾经做某事6.remembertodo记得做…7.talkabout…谈论,讨论8.beinterestedin…对…感兴趣9.allkindsof…各种各样的…10.consistof…由…组成的11.anumberof…许多,大量12.thenumberof…的数量13.atthetopof…在…顶部14.bedividedinto…被分成…15.classical/jazz/popmusic古典/爵士/流行音乐16.forexample例如英英释义1.befamousfor.=bewell-knownfor.因…而闻名2.morethan=over来自3.wouldlike=want想要4.nothing=not…anything5.consistof=bemadeupof由…组成的6.Talkabout=discuss讨论7.Anumberof=many许多,大量课文Lookitup!Herearetwoarticlesfromanencyclopedia.DaVinci,LeonardoLeonardodaVinci(1452—1519)wasanItalianpainter,inventor,musician,engineerandscientist.DaVinciwasborninthecountryside.Fromanearlyage,heshowedgreatintelligenceandartisticability.Ashegrewolder,helearnttodomanydifferentthings.Hispaintingsareveryfamous,andone,theMonaLisa,isperhapsthemostfamouspaintingintheworld.Healsohadmanyinventions.Forexample,hisnotebooksincludesomeinterestingdrawingsofflyingmachines.(SeeArt)DinosaursDinosaurslivedonEarthmorethan60millionyearsbeforehumanbeings.TheylivedeverywhereonEarth.Somedinosaurswereassmallaschickens.Otherswereasbigastenelephants.Somecouldevenfly.Manydinosaursateplants.However,somedinosaurslikedtoeatmeat.DinosaurslivedonEarthformorethan150millionyears.Then,suddenly,theyalldiedout.Nobodyknowswhy.However,wecanlearnaboutthemfromtheirfossils.重点句型解析A1.Lookitup!查阅一下!【解析】lookup意为“”,强调在词典、参考书等工具书里查询。Wecaninadictionary.我们可以在词典中查新单词。【拓展】lookup抬头看;向上看HewhenIpassbyhisroom.我进入房间时,他从书本上抬起头来看了看。常见的与look有关的短语:lookfor寻找lookat…看向,看着…lookinto…调查lookforwardtodoing盼望/期待做某事lookaround向周围看lookout向外看;当心looklike看起来像lookthesame看起来相同lookafter照看,照顾lookover检查2.DaVinciwasborninthecountryside.达·芬奇出生在农村。【解析】beborn意为“出生”,后面可接。接地点名词时用介词in,接时间名词时用介词on或in(具体到某一天用;出生于某年/某月用)。【例句】LiMingwasborn.李明于1995年5月8日出生在英国。你出生在哪儿?【注意】beborn一般用于过去时态,即wasborn或wereborn。3.Fromanearlyage,heshowedgreatintelligenceandartisticability.从很小的时候,他就表现出杰出的才智和艺术才能。【解析】show此处用作及物动词,意为“表现,显示”。【拓展】show作动词时的常见含义有:(1)出示,展示,显露,露出Heshowedhisnewphonetome.=他给我看了他的新手机。Showmeyourpassport,please.请出示你的护照。(2)流露(感情等),表示,表现Kevinshowedgreatinterestinartwhenhewasyoung.凯文从小就对艺术表现出了很大的兴趣。(3)教,告诉,说明,指点Melindashowedmethewaytothepostoffice.美年达给我指了去邮局的路。4.Hispaintingsareveryfamous,andone,theMonaLisa,isperhapsthemostfamouspaintingintheworld.他的画非常出名,其中的《蒙娜丽莎》大概是世界上最著名的画。【解析】famous形容词,意为“著名的”,相当于well-known,可以作表语和定语。LinShuhaoisintheworld.林书豪是一位世界闻名的体育明星。【拓展】befamousfor与befamousas,befamousto…befamousforShenzhenisfamousforWindowoftheWorld.befamousasWeiChenisfamousasasinger.befamoustoEXOisfamoustothemiddleschoolstudents.5.Forexample,hisnotebooksincludesomeinterestingdrawingsofflyingmachines.例如,他的笔记本里包含一些飞行器的有趣图画。【解析】include及物动词,意为“包含,包括”。Thepriceincludesbothyourbagandyourhat.这个价格包含了你的包和帽子。Thestudentsincludetwentyboys.这些学生中有20个男孩。【拓展】including是介词,意为“包括,包含在内”。Tenpeoplewerepresentatthemeeting,includingMr.Smith.包括史密斯在内的10个人出席了会议。6.DinosaurslivedonEarthmorethan60millionyearsbeforehumanbeings.恐龙早于人类六千多万年就生活在地球上了。【解析】morethan意为“超过;多于”,相当于,其反义词为,意为“少于”。Theyhave.他们有不止一所房子。【拓展】nomorethan(=only)仅仅;不过notmorethan不多于;不超过【解析】million意为“百万”,与具体的数字连用时,不加s,后面直接接复数名词。固定短语millionsof…意为“数百万的……”,其后接可数名词的复数形式,不与具体数字连用。另外,hundred,thousand和million的用法相同。【例句】.数百万人以不同的方式帮助他们。.大剧院里大约有两千名学生。Dufuwrotehundredsofpoems.7.TheylivedeverywhereonEarth.它们生活在地球上的每个角落。【解析】everywhere副词,意为“到处”,相当于hereandthere。Ilookedformydogeverywhere,butIcouldn’tfindit.我到处找我的狗,但是我没能找到它。【拓展】辨析:everywhere,nowhere,anywhere与somewhereeverywhere到处用于肯定句nowhere没有一处表示否定的含义anywhere任何地方多用于否定句和疑问句somewhere某个地方用于肯定句8.Somedinosaurswereassmallaschickens.有的恐龙和鸡一样小。【解析】as…as…意为“”,当两个比较对象在某方面相同时,用“as+形容词/副词原级+as”结构,表示“(A与B)一样……”。Thisclassroomis.这间教室和那个一样大。【拓展】比较两个对象时,若一方不及另一方,则用“notas/so+形容词/副词原级+as”结构,表示“A不如B……”。Tomdoesn’twriteaswellasLily.汤姆不如莉莉写得好。9.Then,suddenly,theyalldiedout.然后,它们突然都灭绝了。【解析】dieout意为“灭绝;消失”。【例句】Whydidtheydieout?为什么它们灭绝了?【拓展】dieof死于内因,如疾病,饥饿等;diefrom死于外因,如意外事故,寒冷,战争等;dieaway风,声音,光线等渐渐消失重点句型解析B1.Somecouldevenfly.有些恐龙甚至会飞。【解析】even副词,意为“甚至”,主要用于加强语气,修饰动词、形容词或副词的比较级等。【例句】EvenSkydoesn’tknowthesecret.TheboyiseventallerthanYaoMing.2.However,somedinosaurslikedtoeatmeat.然而,有些恐龙喜欢吃肉。【解析】however副词,意为“然而,但是”,可位于句首、句中或句末。位于句首时,其后用逗号;位于句中时,其前后均用逗号;位于句末时,其前用逗号。【例句】However,thisdoesnotalwayshappen.然而,这样的情况并不总是发生。Nancyisill.Shegoestowork,however,andstaysuplate.Hesaysthatitisso.Heiswrong,however.他说事情是这样的,但是他错了。【拓展】辨析:however与buthowever意为“然而”,转折的意味较弱可位于句首、句中或句末后面常用逗号分开Helikesmusic.However,hiswifedoesn’t.他喜欢音乐,然而他的妻子不喜欢。but意为“但是”,转折的意味很强烈位于分句的句首后面不使用逗号Helikesmusic,buthiswifedoesn’t.他喜欢音乐,但他的妻子不喜欢。3.Nobodyknowswhy.没有人知道其中的原因。【解析】nobody不定代词,意为“没有人”,相当于noone/notanybody/notanyone。nobody作主语时,谓语动词要用单数形式。【例句】房间里没有人。没有人了解这件事。【拓展】与nobody相关的不定代词:everybody每个人;人人somebody某人anybody任何人;无论谁4.co