Unit5RevealingnatureDevelopingideasWriting課件-高二英語選擇性

Revealingnature5UNITWritinganobservationaljournalToobtainthemainideaandkeysentencesfromthecontextandpictures;Toidentifyandsortthewordsandexpressionsdescribingthegrowthofplants;Togetthestructureofanobservationaljournal;Towriteaboutanobservationaljournalaboutjournal;Toapplyusefulexpressionstothewritingtask.Howtowriteanobservationaljournaldaffodilbulbs

水仙花鱗莖stemsn.柄；莖；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.集裝箱；容器thespecialrequirementAsinglestemhassproutedfromeachofthebulbs.Oneachstemaretwoleaves,whicharelongandnarrowwitha

waxytexture.Thecontainerhasbeenmovedtoasunny,butcoolplace.shapeandtextureenvironmentsproutv.長芽；萌芽；迅速成長

n.

芽；年幼者narrowadj.

狹隘的;狹窄的waxytexture蠟質(zhì)結(jié)構(gòu)Thestemshavegrowntoaround20centimetrestallandeachhasproducedasingleflower.Theflowersareyellowandwhite,andshapedliketrumpets.heightcolourandshapecentimetern.厘米（＝1／100米）；公分trumpetn.喇叭;小號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本單元的寫作目標(biāo)是“寫一篇觀察日記”，為應(yīng)用文體。英文日記和中文日記一樣，是用來記敘一天中所發(fā)生的有意義的事情或?qū)淼拇蛩愕取Ｈ沼浛煞譃橛洈?、議論、描寫及抒情等。記敘類是記述當(dāng)天自己生活、學(xué)習(xí)中發(fā)生的事情。議論類是對生活中的某一事情或情況現(xiàn)象談自己的看法，發(fā)表議論。描寫類或抒情類，則是對某人物、某事物的特征作細致的描述，或針對某事物抒發(fā)自己的感情。1.認真觀察，抓住特點。觀察的重點是植物的干、枝、葉、花及顏色，了解它們的大小、高矮、形狀、色彩、味道等。還要抓住特點，有目的地觀察。如植物開花時的姿態(tài)、顏色、花期；植物葉子在不同時間、不同季節(jié)的變化?？傊?，要抓住所寫的植物與其它植物的不同，寫出它的特點。2.按一定順序?qū)??？梢韵葟恼w入手，看它像什么，然后再一部分一部分地寫。也可以按照它生長的時間順序?qū)?，先長什么、再長什么，最后長什么；也可以按根、莖、葉、花、果實的順序?qū)??？傊?，要按一定的順序?qū)?，這樣作文才層次清楚，有條不紊。3.表達自己喜愛的感情。通過以下三個部分來進行寫作:第一部分：這種植物是怎樣種植的第二部分：這種植物適合在何種環(huán)境中生長第三部分：這種植物長成了什么樣子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