Unit 5 Developing ideas Writing 教学设计-2022-2023学年高中英语外研版2019选择性必修第一册

选择性必修一Unit5Developingideas-writingPage1Hello,everyone.Welcomeback.TodaywearegoingtolearnSelectiverequiredcoursebook1Unit5developingideaswritingpart-howtowriteanobservationaljournal?Page2Firstlet’sanalyzethematerial.本课的文本部分是一篇观察日志，文章主要记录了水仙花的生长过程。本课旨在让同学们掌握观察日志的写作方法，掌握相关词汇及句型。通过引导同学们对文本结构的解读以及对细节的梳理，了解观察日志的写作方法。通过对例文的分析，了解观察日志的常用词汇和句型，并应用这些知识介绍向日葵的生长过程。Page3Nowthatwearegoingtolearnhowtowriteanobservationaljournal,weshouldpreparesomeusefulwordsandexpressionsthatcanbeusedtodescribehowaflowerseedisplantedandhowitgrows.Thinkofsomewordsandthensharewithyourclassmates.(停顿半分钟，看表)Page4Ihadcollectedsomeusefulwordsbeforethisclass,andIwanttosharewithyou.Youcanaddmywordstoyourwordlist.Nouns:seed,soil,pot,water,fertilizer（肥料）,sunshine,environment,temperature,stem（茎）,leaf,tip（尖端）,bud（花苞）,flower…Verbs:plant,cover,water,keep,sprout（发芽）,move,grow,produce,blossom（开花）,wither(凋零）…Adjectives:cool,dark,warm,sunny,wet,tender（娇嫩的）,long,narrow,short,wide,tall…Adverbs:gently,regularly,patiently…Withthesewords,Ibelieveallofyoucanfinishyourobservationaljournalmoreeasily.Page5Sohowtowriteanobservationaljournal?Let’sreadthepassagetogetherandanswerthequestions.Week1:Thedaffodilbulbs（水仙球茎）havebeenplantedsidebysideinsoil,withthepointedends(尖端)facingup.Waterhasbeenaddedandthecontainerwasputinacool,darkplace.Thebulbsarebeingwateredregularly.Week3:Asinglestem（茎）hassprouted（发芽）fromeachofthebulbs.Oneachstemaretwoleaves,whicharelongandnarrowwithawaxytexture（蜡质质地）.Thecontainerhasbeenmovedtoasunny,butcoolplace.Week6:Thestemshavegrowntoaround20centimeterstallandeachhasproducedasingleflower.Theflowersareyellowandwhite,andshapedliketrumpets（喇叭）.Page6Afterwereadthepassage,canyoufindouttheanswerstothese3questions?Ithinkyoucanfindthemeasily.Howwerethedaffodilbulbsplanted?Bulb:theroundundergroundpartofsomeplants,shapedlikeanonion,whichgrowsintoanewplanteveryyear.植物鳞茎。Sotheanswertothisquestionis:（点鼠标）Theywereplantedsidebysideinsoilwiththepointedends（尖端）facingup.Inwhatenvironmentdidtheleavesgrow?（点鼠标）Theleavesgrewinasunny,butcoolplace.Whatdotheflowerslooklike?（点鼠标）Theflowersareyellowandwhite,andshapedliketrumpets.Fromtheanswerstothesequestions,wecanseethatbeforeyoustartwriting,youshoulddecidewhatinformationyouneedtowriteinyourobservationaljournal.Page7Inweek1,weneedtheinformationabouthowthedaffodilbulbshavebeenplanted,howtowaterthemandwhatenvironmentweshouldputtheseplantsin.Inweek3,weneedtodescribehowthestemgrows,howtheleavesgrowandwhatenvironmentweshouldputtheseplantsinatthistime.Inweek6,weneedtotellthereaderswhattheplantslooklikenow,howtheyblossomandwhattheflowerslooklike.Page8Readtheobservationaljournalcarefully,payattentiontothestructureofit.Youshouldchoosethreeperiodstowriteabout,suchastheweekwhenthedaffodilbulbswereplanted,theweekwhenthefirststemcameout,andtheweekwhenthestemproducedaflower.Whatisthemaintenseofanobservationaljournal?Themaintenseofanobservationaljournalshouldbepresenttense,butsometimesweuseothertenseswhennecessary.Page9Afterwepickouttheinformationweneedandknowthestructureandtensesweshoulduse,canyoufindoutsomeusefulwordsandexpressionswhichareusedtodescribehowtheplantgrows?Week1:Thedaffodilbulbshavebeenplantedsidebysideinsoil,withthepointedendsfacingup.Waterhasbeenaddedandthecontainerwasputinacool,darkplace.Thebulbsarebeingwateredregularly.其中，…havebeenplantedinsoil……被种在土壤里…withthepointedendsfacingup……种的时候尖端朝上Waterhasbeenaddedandthecontainerwasputin…浇点水,把花盆放在………arebeingwateredregularly.要按时给……浇水。都是观察日志中很常用的句型。Page10Week3:Asinglestemhassproutedfromeachofthebulbs.Oneachstemaretwoleaves,whicharelongandnarrowwithawaxytexture.Thecontainerhasbeenmovedtoasunny,butcoolplace.其中,Thestemhassprouted…茎已长了出来……Oneachstemaretwoleaves…每条茎上都有两片叶子……Thecontainerhasbeenmovedto…花盆被移到了……这些结构都可以用来描述植物根茎的生长过程。Page11Week6:Thestemshavegrowntoaround20centimeterstallandeachhasproducedasingleflower.Theflowersareyellowandwhite,andshapedliketrumpets.其中，Thestemshavegrownto…茎已经长到了………producedaflower………开花了也可以用到我们的观察日志当中。好同学们，我们已经了解了，观察日志的写作方法，首先我们要确定三个不同的需要描述的时间段。其次，在每个时段当中，我们需要描述的内容是什么？还有就是我们可能用到的一些词汇和表达方式,以及文章的主要时态。Page12Nowlet’spracticetheknowledgewe’velearnedintheclass.Lookatthepicturesandwriteanobservationaljournalaboutthesunflower.Herewehavethreepictures,andineachpicture,wecanseethedifferentstateofthesunflowerplant.Wealsohaveadateineachpicture,whichwecanuseinourobservationaljournals.Page13Let’slookatthepicturesonebyone.Inpicture1,wecanseeasmallsprout（芽）comeoutfromthesoilinthepot.Wecanusetheexpressionswe’velearnt,suchasTheseedhasbeenplanted.Waterhasbeenaddedregularly.Thepotshouldbeputinadampandwarmroom.…NowIwillgiveyousometimetolookatthispictureverycarefullyanduseyourownwordstodescribeit.(停顿一分半钟，看表)Haveyoufinishwritingnow？Iwillshowyouanexample.Page141JuneCoveredwith1/2cmofmoistsoil,thesunflowerseedtakes5to12daystocomeupafterbeingplanted.Waterhasbeenaddedregularlyandthehardseedcoatsoftensinthedampsoiltoallowthefirstrootstopiercedownwardsandthefirstsproutstopushtothesoilsurface.这段中，moistsoil湿润的土壤theseedtakes5to12daystocomeupafterbeingplanted播种之后，种子花了5至12天破土而出。Waterhasbeenaddedregularly按时浇水Rootspiercedownwards扎根sproutspushtothesoilsurface钻出新芽这些都是常用来描述植物生长的表达方式。Youcanwritedowntheusefulwordsandexpressions.Afterclass,youcanmakesomeimprovementstoyourwritingwiththesewords.Page15Pleaselookatthesecondpicture.Inpicture2,wecanseethestemgrowstaller,Largespade-shaped（铲状的）leavescomesoutfromthegrowingtip.Wecanusetheexpressionswe’velearnt,suchasOnthetopofthestemaresomespade-shapedleaves.Thepothasbeenmovedtoawarmandsunnyplace.…OK.Thinkaboutyourownideasandtrytoorganizetheinformationwiththeexpressionswe'velearned.给大家一点时间来描述第二个图的内容。（停顿一分半钟，看表）Ithinkyoushouldfinishthesecondparagraph.NowIwillshowyouanotherexample.Page166JulyTherootcontinuestogrowdownward.Thesinglestemgrowstaller,revealing（显露出）largespade-shapedleavesfromthegrowingtip.Gradually,theplant’sgrowingtiprevealsthefirsthintsofdevelopmentoftheflowerbud.It’stimetomovethecontainertoawarmandsunnyplace.这段中，Therootcontinuestogrowdownward.根扎得更深了。largespade-shapedleaves铲状的大叶子flowerbud花骨朵It’stimetomovethecontainertoawarmandsunnyplace.该把花盆挪到温暖明亮的地方去了。这些词汇句型都很准确的描述了这个阶段的向日葵的状态。Doyouthinkthosewordsintheexamplearealittlebitdifficult?Ifyouthinkso,youcantrytousesomesimplewordstoreplacethedifficultones.Page17Nowlet’slookatthethirdpicture.Inpicture3,wecanseethestemgrowmuchtaller.Moreleavescomeoutandayellowflowerappearsonthetopofthestem.Thediskflorets（盘状小花）bloomacrossthecentralpartoftheyellowflower.Wecanusetheexpressionswe’velearnt,suchasTheflowerbudbecomesvisible（可见的）atthetipoftheSunflowerstem.Thediskfloretsbloom（开花）acrossthecore（中心）ofthesunflowerblossom.…Ithinkinthispicture,wegotalotofinformationtoexpress.Soyoucanusethewordsgivenonthispage，orifyoufeeltheyaretoocomplicated，youcanuseyourownwordstomakeitsimple.（停顿一分钟，看表）Finished？Let'slookatanexampleforpicturethree。Page1826JulyAboutthreeweeksaftertheflowerbudfirstbecomesvisibleatthetipofthesunflowerstem,itenlargesandbeginstorevealaflatteneddisk（扁平的花盘）.Overthecourseofoneweek,manysmallflorets（小花）bloomacrossthecore（中央）ofthesunflowerblossom（花朵）,whichisyellowandlooksbeautiful.这段中，theflowerbudfirstbecomesvisible花骨朵儿变得很明显了itenlargesandbeginstoreveal花骨朵儿变大并长成了……都可以用来描述向日葵开花的过程。Page19Youalldidaverygoodjob.Nowworkinpairs.Makeimprovementstotheobservationaljournalbelowandsharethemwiththeclass.Youcanusethewordsandexpressionswebrainstormedatthebeginningofthisclassandtheonesthatareusedinourtextbook.Page20Thisisanobservationaljournalaboutthesunflowergrowthfromastudent.Youshouldtrytousetheknowledgewe’velearnttodaytomakeimprovementstothisjournal.Let’sreadthefirstparttogether.June1:Asunflowerseedhasbeenplantedinsoil.Waterhasbeenaddedregularly.Afterafewdays,today,itsproutedwithasinglestem,whichwasshortandnarrowwithtwoleaves.Canyoufindouttheproblemsinthisparagraph?(停顿20秒，看表)Page21如图，6月1号向日葵种子已经发芽了，所以种子不是1号那天种的，所以划线句子的时态不对。而且他没有介绍这个阶段植物应当放在什么样的环境当中。我们可以建议他修改成Thesunflowerseedtakes5to12daystocomeupafterbeingplantedindampsoil.Waterhasbeenaddedregularly.Thefirstsprouthasappearedontopofthesoilsurface.Itshouldbekeptinawarmplace.Page22Thenextpart.July6:Thesinglestemgrownlonger,strongerandsmooth.Therearefineleavesthataremuchbiggerthantheleavesamonthago.Itisacutesmall