Unit5RevealingnatureDevelopingideasWriting课件-高二英语选择性

Revealingnature5UNITWritinganobservationaljournalToobtainthemainideaandkeysentencesfromthecontextandpictures;Toidentifyandsortthewordsandexpressionsdescribingthegrowthofplants;Togetthestructureofanobservationaljournal;Towriteaboutanobservationaljournalaboutjournal;Toapplyusefulexpressionstothewritingtask.Howtowriteanobservationaljournaldaffodilbulbs

水仙花鳞茎stemsn.柄；茎；干daffodil3.WhatdotheflowerslooklikeTheflowersareyellowandwhite,andshapedliketrumpets.1.HowwerethedaffodilbulbsplantedTheywereplantedsidebysideinsoil,withthepointedendsfacingup.2.InwhatenvironmentdidtheleavesgrowTheleavesgrewinasunny,butcoolplace.Readtheobservationaljournalandanswerthequestions.5Thedaffodilbulbshavebeenplantedsidebysideinsoil,withthe

pointedendsfacingup.Waterhasbeenaddedandthecontainerwasputinacool,darkplace.Thebulbs

arebeingwateredregularly.thewaytoplantenvironmentHowtoobserveagrowingplantsoiln.土地；土壤pointed

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尖端containern.集装箱；容器thespecialrequirementAsinglestemhassproutedfromeachofthebulbs.Oneachstemaretwoleaves,whicharelongandnarrowwitha

waxytexture.Thecontainerhasbeenmovedtoasunny,butcoolplace.shapeandtextureenvironmentsproutv.长芽；萌芽；迅速成长

n.

芽；年幼者narrowadj.

狭隘的;狭窄的waxytexture蜡质结构Thestemshavegrowntoaround20centimetrestallandeachhasproducedasingleflower.Theflowersareyellowandwhite,andshapedliketrumpets.heightcolourandshapecentimetern.厘米（＝1／100米）；公分trumpetn.喇叭;小号timethewaytoplantenvironmentspecialrequirementsproutshapetextureheightcolourSomewordsfromthepassageverb:adj:adv:Week1Week3Week6verb:adj:bulbsstemsandleavesflowersverb:adj:grow,produce,shapesingle,tall,yellow,whiteplant,add,put,watercool,darkregularlysprout,move,growlong,narrowWritinganobservationaljournalthesunflowerseedling/water/stem..pasttense,presentperfect,presentsimplepassivevoicetimeorderThing:Tense:Voice:Order:Structure：timeWhatitislike,includingheight,shape,color,texture.environmentThegrowthofthedaffodilbulbsTimeEnvironmentHeightColorShapeTextureOthersWeek1sidebysideinsoil;thecontainerwasinacool,darkplace-------------------------thepointedendsfacingup;beingwateredregularlyWeek3Week6Ifyouaregoingtoshootavlogaboutthegrowthofyoursun-flower,whatwillbeincludedinyourvlogLookatthepicturesandtalkabouthowthesunflowergrows.6WhatorderexpressionsdidyouusewhendecribingthegrowingsunflowerWherediditgrowHowabouttheenvironmentWhatchangeshappenedtothesunflowerHowaboutitscolor,shapeandtextureHowmanyflowerswerethereWhatdidtheylooklike本单元的写作目标是“写一篇观察日记”，为应用文体。英文日记和中文日记一样，是用来记叙一天中所发生的有意义的事情或对将来的打算等。日记可分为记叙、议论、描写及抒情等。记叙类是记述当天自己生活、学习中发生的事情。议论类是对生活中的某一事情或情况现象谈自己的看法，发表议论。描写类或抒情类，则是对某人物、某事物的特征作细致的描述，或针对某事物抒发自己的感情。1.认真观察，抓住特点。观察的重点是植物的干、枝、叶、花及颜色，了解它们的大小、高矮、形状、色彩、味道等。还要抓住特点，有目的地观察。如植物开花时的姿态、颜色、花期；植物叶子在不同时间、不同季节的变化。总之，要抓住所写的植物与其它植物的不同，写出它的特点。2.按一定顺序写。可以先从整体入手，看它像什么，然后再一部分一部分地写。也可以按照它生长的时间顺序写，先长什么、再长什么，最后长什么；也可以按根、茎、叶、花、果实的顺序写。总之，要按一定的顺序写，这样作文才层次清楚，有条不紊。3.表达自己喜爱的感情。通过以下三个部分来进行写作:第一部分：这种植物是怎样种植的第二部分：这种植物适合在何种环境中生长第三部分：这种植物长成了什么样子TimeEnvironmentHeightColorShapeTextureOthers1June6July26Julysproutinsoilbudthestemgrowsto...with...facingupproduceasingleflower...isshapedlike...1.Onthefirstday,Iputsomeseedsintoabasin...2.ThenIpouredsomewaterintothebasin,forthisplant...3.Iplacedthebasinunderthesun...4.Severaldayslater,theyoungplantbegantogrowoutofthesoftsoil..5.Iputthebasinintheroomtoavoidthehotsun...6.Thisyoungplantbegantogrowrapidly...7.Nowithasgrownintoatallplant...8.I’msurprisedatitsgrowth...Nowwriteyourobservationaljournalaboutthesunflower.Anobservationaljournalaboutthesunflower1JuneCoveredwith1-2cmofmoistsoil,thesunflowerseedtakesafewdaystocomeupafterbeingplanted.Waterhasbeenaddedregularlyandthehardseedcoatsoftensinthedampsoiltoallowthefirstroottopiercedownwardsandthefirstleavestopushtothesoilsurface.6JulyTherootcontinuestogrowdownwards.Thesinglestemgrowshollowandsmooth,revealinglargespade-shapedleavesfromthegrowingtip.Gradually,theplant’sgrowingtiprevealsthefirsthintsofdevelopmentoftheflowerbud.Theplantstembecomesmorewoody.26JulyAboutthreeweeksaftertheflowerbudfirstbecomesvisibleatthetipofthesunflowerstem.Itenlargesandbeginstorevealaflatteneddisc.Overthecourseofoneweek,theyellowrayflorets,thediscfloretsbloomacrossthecoreofthesunfl