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1、20xx描写植物的养分作文范文20xx描写植物的养分作文范文导语:那青翠欲滴的叶子中,星星点点地冒出几个白中泛绿的小花蕾,左躲右藏地,似乎怕羞的小女孩。下面是为大家整理的,英语范文。希望对大家有所帮助,欢迎阅读,仅供参考,更多相关的学问,请关注CNF1.A学习网!植物的英语作文Iwanttokindofbeans,mungbeans,becauseeverytimeIeatsoymilkinthought,ifIcankindofsoybeanandgreenbean,Icanusemykindofsoybeanandgreenbeangotthesoya-beanmilk.Iamathome
2、totakeaflowerpotzflowerpotiswhite.Itakeoutyourhomesoilagain.Itookoutmybeansandgreenbeansholdinhand,cool,thencarefullyputtheseedsburiedintheground,Icannotwaittolongitout,Iwatertheseedeveryday,fertilization.Seedsmaysometimesspeakinsoilinthemothersarms,possiblesoilmothertellher:theoutsideworldcanbebeau
3、tiful,peachblossomsmileredinthefaceandshookthewillowsgreenlongbraids,chatteringswallow.Adayafterday.EverydayIgoodcareofintheseed.Oneday,hefinallybreakout?Iama磁high,hurrytocallmomanddad,momanddadwasveryhappy!Dayafterday.Apotofbeansgrowback,justcantseemungbeansprout.Greenbeansarealsoinsleeplate?1.onga
4、fterIfromdaytodaycarezfinallyout!Maybeofwomenandchildrencalltowakethebirdsandspring?Iknowthattheteacheraskedustowritethecompositioniswhy?Becausetheteacherwantedustoknowafewseedissodifficult,butmotherraiseusevenharder.Imustrepaythemother.Althoughmyseedsgrowback,buttherearestudentsofplantisbetterthanm
5、ine.Iwanttotakegoodcareofmylittlebettersprouts.我想种黄豆、绿豆,因为我每次吃豆浆的时候都在想,假如我能种黄豆和绿豆的话,我就可以用我种的黄豆和绿豆打豆浆了。我就在家里拿了一个花盆,花盆是白色的。我又把家里的土拿出来。我拿出黄豆和绿豆捧在手上,冰凉的,再把种子当心翼翼的埋在土里,我就迫不急待的想要它长出来,我每天给种子浇水、施肥。种子或许有时还在土壤妈妈的怀抱里说话,可能土壤妈妈在告知她:”外面的世界可漂亮了,桃花笑红了脸,柳树摇着绿色的长辫子,小燕子叽叽喳喳地叫着。过了一天又一天每天我都在细心的照看着种子。一天,他最终破土而出了?我兴奋得一蹦老高
6、,赶快叫爸爸妈妈来看,爸爸妈妈也很快乐!一天又一天一盆黄豆都长出来了,就是没望见绿豆芽。绿豆宝宝是不是还在睡懒觉呢?经过我一每天的照看,最终长出来了!可能是小鸟和春姑娘和小挚友呼喊醒的?我知道老师让我们写这篇作文是为什么?因为老师想让我们知道养几粒种子都这么难,可是母亲养我们就更难了。我肯定要报答母亲。虽然我的种子长出来了,可还有同学培育的植物比我的更棒。我要更好地照看好我的小芽。植物的英语作文Thebooksays,alllivingthingswillbebreathing.Ithink:peopleandanimalsbreatheispossible,buthowplantsbreat
7、h?Inordertoconfirmthebook,Idecidedtodoanexperiment.Ichosesixpiecesfromhomecallastheleavesofthisplant.Theyareverystrong,growverdant.Idividedthemintotwogroupstodoexperiments.Iwasinthefirstsetofabovethreeleafbladeevenlycoatedwithvaseline.Underasecondsetofthreeleafbladeevenlycoatedwithvaseline.Twodaysla
8、ter,Ifoundthatthefirstgroupandleavesnochange,becauseintheleavesofplants,withmanysmallholesthroughthem,calledpores.Allkindsofplantleaves,undertheskinstomataimorewithless,generalundertheporosityofleafepidermismorethanontheskin.Plantsabsorbcarbondioxidefromtheairisthroughthestomataandoxygen.Usevaseline
9、,afterbesmearisonbladeisclosedpores,madefromthehole,throughtheair.Plantsusedinthemanufactureoffuelenergy(sunlight)mostlyontheleaf,andpetroleumjellycoatingcannotblockthesun.Inaddition,thewaterfromtherootsbystem,noraffectedbypetroleumjelly,sofoliarbladewillnotbeaffectedbyanycoatedwithvaseline.Thesecon
10、dgroupofleafblight.Becausethebladeisappliedwithvaseline,ontheundersideoftheleaves,plantgrowthandmostoftheporosityandaveragesunlightislessthantheback,neitherfromporesintotheair,butnotfromstomataiout,sothebladewillsoonwither.Bydoingthisexperiment,Iknowthattheplantismainlywiththebladeonthebackofthebrea
11、th,cannotbreatheinthebladeisappliedinplants.Iknowhowshouldprotectplants.书上说:”凡是有生命力的东西都要呼吸。,我想:人和动物呼吸是有可能的,可植物怎样呼吸呢?为了证明书上的话,我确定做个试验。我从家里选择了六片”马蹄莲这种植物的叶子。它们都是非常健壮,长得绿茵茵的。我把它们分成两组来做试验。我在第一组的三片叶子的叶片上面匀称地涂上了凡土林。在其次组的.三片叶子的叶片下面匀称地涂上了凡士林。两天后,我发觉:第一组和叶片没有什么改变,因为在植物的叶片上,生有很多小孔,叫气孔。各种植物的叶片上、下表皮的气孔有多有少,一般叶片上的气孔下表皮比上表皮多。植物就是通过这些气孔汲取空气中的二氧化碳和氧气。用凡士林涂在叶片上后,气孔被封闭了,使空气不能从气孔通过。植物用于制造养料的能源(阳光)大都照在叶面上,而凡士林的涂层不能阻挡阳光。另外,水从根部通过茎部运输上来,也不受凡士林的影响,所以叶面涂有凡土林的叶片不会受任何影响。其次组的叶片出现枯萎现象。因为叶片背面涂有凡士林,植物的气孔又大多生长在叶片背面,阳光一般照不到叶片背面,空气既不能从气孔进入,又不能从气孔排出去,所以叶片会很快枯萎。通过做这个试验,我知道了植物主要是用叶片背面呼吸,不能在叶片背面涂一些阻碍植物呼吸的东西。我从中知道了应怎样爱护植物。