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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

end

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蠟質結構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本單元的寫作目標是“寫一篇觀察日記”,為應用文體。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對將來的打算等。日記可分為記敘、議論、描寫及抒情等。記敘類是記述當天自己生活、學習中發(fā)生的事情。議論類是對生活中的某一事情或情況現象談自己的看法,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.按一定順序寫??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寫,先長什么、再長什么,最后長什么;也可以按根、莖、葉、花、果實的順序寫??傊匆欢ǖ捻樞驅?,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

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