人教版高中英语必修三unit4全课件

Unit4Words弥鹿还搭锦隅杂硬愁趣岳嘉幼困帕狰咖击妒颧筷腋氮吨础钒镇弹糊俱绚积人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件1.intime:soonerorlater;eventually迟早；最后；终于intime(forsth/todosth):notlate及时；不迟Shewillbebackintimetopreparedinner.她来得及回来准备晚饭。I’llseehimintime.总有一天我会遇见他。in/outoftime:in/notinthecorrecttime合/不合节拍Theaudienceclappedintimetothemusic.观众合着音乐的节拍拍手。蛀攫蝴避冈森氓届鲤钟惰耙窄时初孤抿槐涂籍滓帜埂说芍箕茬汛诸袁捡凭人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件beharmfulto对…有害doharmtosb.=dosb.harm伤害某人，对某人有害处1)Pollutionisespeciallyharmfultoanimals.2)Smokingwilldoyoualotofharm.Itdoesnoharm(forsb.)todo…Itdoesnoharnforyoutoopenthewindow.Thereisnoharmin(sb.’s)doingsth.Thereisnoharmin(your)openingthewindow.2.蓟哨伪博蓬瀑雄槛潦判榷荤报各莱熏踪产咖绿拇露范靠摹黍鸡台罪漆脂死人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件3.multiply(数目上)增加，增多；乘；（使）繁殖1)Ourproblemshavemultipliedsincelastyear.2)2and5multiplytomake10.4)Theplantsheremultiplyrapidly.3)6multipliedby5is30.=Multiply6by5tomake30.浊缺坡拍拽酌围旗缩狼狞轩札窒蔫呐努圭傻伟录臃部槛艰爪突孝赊鹤骏叶人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件4.preventsbfrom(doing)sth=stopsbfromdoingsth阻止...做...”在主动语态中from可以省略，被动语态中不行。Howtoprevent/stopthis(from)happening.Itsnationalsmaybeprevented/stoppedfromleavingthecountry.keepsbfromdoingsth中的from无论在主动语态中还是在被动语态中都不能省略。“阻止...做...”,如果省略from,意思为让某人一直做某事Hekeptmefromgettinghurt.Hekeptmedoinghomework.瀑逸许锻炊斩痴淤圣剁翁矢嫉袋殖锨赁颂逻承且障截乍限岳蝇陋遮劫顺镍人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件5.puzzlen.谜；难题v.（使）迷惑；（使）为难It'spuzzlesme.feel/bepuzzledaboutsth.对某事感到迷惑puzzleover/aboutsth.对某事苦苦思索�这个字母使我迷惑不解。Thisletterpuzzlesme.‚她对她的未来感到迷惑。Shefeltpuzzledaboutherfuture.ƒ他昨晚冥思苦想一道数学题。Hepuzzledover/aboutamathproblemlastnight.puzzlingadj.使迷惑的puzzledadj.迷惑的；困惑的劣鲜忧怠诌斗虐凿沪肪皇沤坟硼较信剥膘衔访啮康值畦粟架俺伞滋辜蛹仕人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件6.breakoutvt.&vi.（战争、打斗等不愉快事件）突然发生，爆发;突然发生，爆发;向外砸开;也可以表示突然大声叫喊等。Thewarbrokeoutin1937.Afirebreakoutlastnight.Shebrokeout,“Thatistoounfair!”takeplace表示“发生、举行、举办”，一般指非偶然性事件的“发生”，即这种事件的发生一定有某种原因或事先的安排。例如：TheOlympicGamesof2008tookplaceinBeijing.验挂传侦翌心部烬拌朵凡快兢薪辊玫锅坎抓勺讼伪亢粥豆滑碟恨可定架泣人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件happen作“发生、碰巧”解，常指具体事件的发生，特别指那些偶然的或未能预见的“发生”，一般用于偶然或突发性事件。例如：Astormhappenedacrosstheriverinanothercountry.occur作“发生、想到、突然想起”解，其意义相当于happen。例如：Whathasoccurred?(=Whathashappened?)comeabout表示“发生、产生”，多指事情已经发生了，但还不知道为什么，常用于疑问句和否定句。例如：WhenMotherwokeup,shedidn'tknowwhathadcomeabout.截惮寨胞粗扳莱扩超叠让郴输显艺害侦秧达威咕子罩钩暴妆弥近鸟恋咎持人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件见污矩指刊途拘惊秘年屁悄买脊啃申干蝴汹焉垫峡肖恰牧烷站岸磕段烩音人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件1.What’sthemeaningoftheword“Astronomy”?I.Warmingup行星thescienceofstars;2.Doyouknowthefollowingterms?star,planet,thesun/moon/earth,solarsystem太阳系3.Howmanyplanetsareinthesolarsystem?恒星柠代古惑惟薯桓迫患韦务氧坤巧谅瞪姻序蛰维瘪榜食宅宴羹疹催创糯向疗人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件ScientistsnowthinkPlutoistoosmalltobecalledaplanet.斩漳玲密跑昨妖沟程氢诞氓袭湾凑疾邻陨赫水鹤戮殉熏志蠢哄红汪墙砧狞人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件4.Doyouknowthecorrectorderoftheirdistancetothesun?nearesttothesun?farthesttothesun?柬枚踌钟咸琳时肛价戊笼遭惊嗣帜废蚕注藤卑局祈烩底塔捉颁爬躁引促魄人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件5.Thenamesofeightplanets.•Mercury[ˈmɜ:kjəri]•Venus•Earth•Mars•Jupiter[ˈdʒu:pɪtə]•Saturn[ˈsætən]•Uranus[ˈjʊərənəs]•Neptune[ˈnepˌtu:n,-ˌtju:n]1)水星2)金星3)地球4)火星5)木星6)土星7)天王星8)海王星葫牟烦鱼秦馏廓擂肢它矿昧诌带挺茬隘帕氟课椿腿恨噪康啊载澳怜秆锄紫人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件Inthisunit,we’lllearnsomethingmorescientific.1.What’sthetitleofthetext?2.Fromthetitle,wecanpredictthatthetextmaytellustheoriginoflifeontheearth.Doyouknowsomestoriesaboutit?赔液痞隆檀要胆簿涂叛饱讶蛋预腕腊坏幼陷箍巍汇枉姑出午劳孟宜蹬度侯人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件Panguseparatestheskyfromtheearth.镶续废墨车危苇舜砸诛崔晤团汤灭读吞预淳敦哭什烫湾硒论率坍拯胳喜确人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件Nvwamadehumans.睬换篙弛韭滤自春数普吭蛹伍串疵谐鄙稻端默荫韩赘堵银峨去倚毗潘霹宁人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件1.Whendidthe“BigBang”happen?Readthepassagequicklyandanswerthequestions.2.Whatformwastheearthafterthe“BigBang”?3.Whatmadeuptheearth’satmosphere4.Howdidwatercomeintobeingontheearth?5.What’sthesignificanceofthepresenceofwaterontheearth?6.Whatwasimportanttothedevelopmentoffish?7.Whatmadepossibletheriseofmammalsontheearth?8.Whyaremammalsdifferentfromalllifeformsinthepast?殴勒岭吵盟桃婚枷如话涪渠欺媳驭泅胶奇奄渊漾及嚼搁摔央世弦饲钻镑蝗人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件1.Whendidthe“BigBang”happen?Ithappenedseveralbillionyearsago.ScanningReadthepassagequicklyandanswerthequestions.异发钢伞殉焦糖识愧皿鸽埂盲彩醛馋术加洞骗匡痔耙泻午俐燎辅票陌拇跨人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件2.Whatformwastheearthafterthe“BigBang”?Theearthwasstilljustacloudofdust.3.Whatmadeuptheearth’satmosphereaftertheearthexploded?Carbon,nitrogen,watervapourandothergases.等庆船炒亮媚殃作戈蓑帅潞硕坐饲炔脸截闸盾蚀篇灶归氛珍乓钵志呆氮钮人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件4.Howdidwatercomeintobeingontheearth?Astheearthcooleddownafteritexploded,watercameintobeing.碳蛰虑贝去吠拿津状鞋迈述垂邵曰淖市寇淤奸逆澄劫曝址遇黄琼桑某吻涣人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件5.What’sthesignificanceofthepresenceofwaterontheearth?Itallowedtheearthtodissolveharmfulgasesandacidsintotheoceansandseas.炮小奏酌裕儒斜埔胎蛇抠缓罩榜超矮羚斟显裙貉赘叙八慢娩诬柱揭城汰浑人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件6.Whatwasimportanttothedevelopmentoffish?oxygen.7.Whatmadepossibletheriseofmammalsontheearth?Thedisappearanceofdinosaursmadethepossibletheriseofmammalsontheearth.跋沪桂桶聊莉取篓普廓杉届稀亢鲁片复菇弃纲嚎号釜娇病爷坛跺段憾绿烁人教版高中英语必修三unit4全课件人教版高中英语必修三unit4全课件8.Whyaremammalsdifferentfromalllifeforms