Unit 5 Developing ideas Writing 教學(xué)設(shè)計(jì)-2022-2023學(xué)年高中英語(yǔ)外研版2019選擇性必修第一冊(cè)

選擇性必修一Unit5Developingideas-writingPage1Hello,everyone.Welcomeback.TodaywearegoingtolearnSelectiverequiredcoursebook1Unit5developingideaswritingpart-howtowriteanobservationaljournal?Page2Firstlet’sanalyzethematerial.本課的文本部分是一篇觀察日志，文章主要記錄了水仙花的生長(zhǎng)過(guò)程。本課旨在讓同學(xué)們掌握觀察日志的寫(xiě)作方法，掌握相關(guān)詞匯及句型。通過(guò)引導(dǎo)同學(xué)們對(duì)文本結(jié)構(gòu)的解讀以及對(duì)細(xì)節(jié)的梳理，了解觀察日志的寫(xiě)作方法。通過(guò)對(duì)例文的分析，了解觀察日志的常用詞匯和句型，并應(yīng)用這些知識(shí)介紹向日葵的生長(zhǎng)過(guò)程。Page3Nowthatwearegoingtolearnhowtowriteanobservationaljournal,weshouldpreparesomeusefulwordsandexpressionsthatcanbeusedtodescribehowaflowerseedisplantedandhowitgrows.Thinkofsomewordsandthensharewithyourclassmates.(停頓半分鐘，看表)Page4Ihadcollectedsomeusefulwordsbeforethisclass,andIwanttosharewithyou.Youcanaddmywordstoyourwordlist.Nouns:seed,soil,pot,water,fertilizer（肥料）,sunshine,environment,temperature,stem（莖）,leaf,tip（尖端）,bud（花苞）,flower…Verbs:plant,cover,water,keep,sprout（發(fā)芽）,move,grow,produce,blossom（開(kāi)花）,wither(凋零）…Adjectives:cool,dark,warm,sunny,wet,tender（嬌嫩的）,long,narrow,short,wide,tall…Adverbs:gently,regularly,patiently…Withthesewords,Ibelieveallofyoucanfinishyourobservationaljournalmoreeasily.Page5Sohowtowriteanobservationaljournal?Let’sreadthepassagetogetherandanswerthequestions.Week1:Thedaffodilbulbs（水仙球莖）havebeenplantedsidebysideinsoil,withthepointedends(尖端)facingup.Waterhasbeenaddedandthecontainerwasputinacool,darkplace.Thebulbsarebeingwateredregularly.Week3:Asinglestem（莖）hassprouted（發(fā)芽）fromeachofthebulbs.Oneachstemaretwoleaves,whicharelongandnarrowwithawaxytexture（蠟質(zhì)質(zhì)地）.Thecontainerhasbeenmovedtoasunny,butcoolplace.Week6:Thestemshavegrowntoaround20centimeterstallandeachhasproducedasingleflower.Theflowersareyellowandwhite,andshapedliketrumpets（喇叭）.Page6Afterwereadthepassage,canyoufindouttheanswerstothese3questions?Ithinkyoucanfindthemeasily.Howwerethedaffodilbulbsplanted?Bulb:theroundundergroundpartofsomeplants,shapedlikeanonion,whichgrowsintoanewplanteveryyear.植物鱗莖。Sotheanswertothisquestionis:（點(diǎn)鼠標(biāo)）Theywereplantedsidebysideinsoilwiththepointedends（尖端）facingup.Inwhatenvironmentdidtheleavesgrow?（點(diǎn)鼠標(biāo)）Theleavesgrewinasunny,butcoolplace.Whatdotheflowerslooklike?（點(diǎn)鼠標(biāo)）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，…h(huán)avebeenplantedinsoil……被種在土壤里…withthepointedendsfacingup……種的時(shí)候尖端朝上Waterhasbeenaddedandthecontainerwasputin…澆點(diǎn)水,把花盆放在………arebeingwateredregularly.要按時(shí)給……澆水。都是觀察日志中很常用的句型。Page10Week3:Asinglestemhassproutedfromeachofthebulbs.Oneachstemaretwoleaves,whicharelongandnarrowwithawaxytexture.Thecontainerhasbeenmovedtoasunny,butcoolplace.其中,Thestemhassprouted…莖已長(zhǎng)了出來(lái)……Oneachstemaretwoleaves…每條莖上都有兩片葉子……Thecontainerhasbeenmovedto…花盆被移到了……這些結(jié)構(gòu)都可以用來(lái)描述植物根莖的生長(zhǎng)過(guò)程。Page11Week6:Thestemshavegrowntoaround20centimeterstallandeachhasproducedasingleflower.Theflowersareyellowandwhite,andshapedliketrumpets.其中，Thestemshavegrownto…莖已經(jīng)長(zhǎng)到了………producedaflower………開(kāi)花了也可以用到我們的觀察日志當(dāng)中。好同學(xué)們，我們已經(jīng)了解了，觀察日志的寫(xiě)作方法，首先我們要確定三個(gè)不同的需要描述的時(shí)間段。其次，在每個(gè)時(shí)段當(dāng)中，我們需要描述的內(nèi)容是什么？還有就是我們可能用到的一些詞匯和表達(dá)方式,以及文章的主要時(shí)態(tài)。Page12Nowlet’spracticetheknowledgewe’velearnedintheclass.Lookatthepicturesandwriteanobservationaljournalaboutthesunflower.Herewehavethreepictures,andineachpicture,wecanseethedifferentstateofthesunflowerplant.Wealsohaveadateineachpicture,whichwecanuseinourobservationaljournals.Page13Let’slookatthepicturesonebyone.Inpicture1,wecanseeasmallsprout（芽）comeoutfromthesoilinthepot.Wecanusetheexpressionswe’velearnt,suchasTheseedhasbeenplanted.Waterhasbeenaddedregularly.Thepotshouldbeputinadampandwarmroom.…NowIwillgiveyousometimetolookatthispictureverycarefullyanduseyourownwordstodescribeit.(停頓一分半鐘，看表)Haveyoufinishwritingnow？Iwillshowyouanexample.Page141JuneCoveredwith1/2cmofmoistsoil,thesunflowerseedtakes5to12daystocomeupafterbeingplanted.Waterhasbeenaddedregularlyandthehardseedcoatsoftensinthedampsoiltoallowthefirstrootstopiercedownwardsandthefirstsproutstopushtothesoilsurface.這段中，moistsoil濕潤(rùn)的土壤theseedtakes5to12daystocomeupafterbeingplanted播種之后，種子花了5至12天破土而出。Waterhasbeenaddedregularly按時(shí)澆水Rootspiercedownwards扎根sproutspushtothesoilsurface鉆出新芽這些都是常用來(lái)描述植物生長(zhǎng)的表達(dá)方式。Youcanwritedowntheusefulwordsandexpressions.Afterclass,youcanmakesomeimprovementstoyourwritingwiththesewords.Page15Pleaselookatthesecondpicture.Inpicture2,wecanseethestemgrowstaller,Largespade-shaped（鏟狀的）leavescomesoutfromthegrowingtip.Wecanusetheexpressionswe’velearnt,suchasOnthetopofthestemaresomespade-shapedleaves.Thepothasbeenmovedtoawarmandsunnyplace.…OK.Thinkaboutyourownideasandtrytoorganizetheinformationwiththeexpressionswe'velearned.給大家一點(diǎn)時(shí)間來(lái)描述第二個(gè)圖的內(nèi)容。（停頓一分半鐘，看表）Ithinkyoushouldfinishthesecondparagraph.NowIwillshowyouanotherexample.Page166JulyTherootcontinuestogrowdownward.Thesinglestemgrowstaller,revealing（顯露出）largespade-shapedleavesfromthegrowingtip.Gradually,theplant’sgrowingtiprevealsthefirsthintsofdevelopmentoftheflowerbud.It’stimetomovethecontainertoawarmandsunnyplace.這段中，Therootcontinuestogrowdownward.根扎得更深了。largespade-shapedleaves鏟狀的大葉子flowerbud花骨朵It’stimetomovethecontainertoawarmandsunnyplace.該把花盆挪到溫暖明亮的地方去了。這些詞匯句型都很準(zhǔn)確的描述了這個(gè)階段的向日葵的狀態(tài)。Doyouthinkthosewordsintheexamplearealittlebitdifficult?Ifyouthinkso,youcantrytousesomesimplewordstoreplacethedifficultones.Page17Nowlet’slookatthethirdpicture.Inpicture3,wecanseethestemgrowmuchtaller.Moreleavescomeoutandayellowflowerappearsonthetopofthestem.Thediskflorets（盤(pán)狀小花）bloomacrossthecentralpartoftheyellowflower.Wecanusetheexpressionswe’velearnt,suchasTheflowerbudbecomesvisible（可見(jiàn)的）atthetipoftheSunflowerstem.Thediskfloretsbloom（開(kāi)花）acrossthecore（中心）ofthesunflowerblossom.…Ithinkinthispicture,wegotalotofinformationtoexpress.Soyoucanusethewordsgivenonthispage，orifyoufeeltheyaretoocomplicated，youcanuseyourownwordstomakeitsimple.（停頓一分鐘，看表）Finished？Let'slookatanexampleforpicturethree。Page1826JulyAboutthreeweeksaftertheflowerbudfirstbecomesvisibleatthetipofthesunflowerstem,itenlargesandbeginstorevealaflatteneddisk（扁平的花盤(pán)）.Overthecourseofoneweek,manysmallflorets（小花）bloomacrossthecore（中央）ofthesunflowerblossom（花朵）,whichisyellowandlooksbeautiful.這段中，theflowerbudfirstbecomesvisible花骨朵兒變得很明顯了itenlargesandbeginstoreveal花骨朵兒變大并長(zhǎng)成了……都可以用來(lái)描述向日葵開(kāi)花的過(guò)程。Page19Youalldidaverygoodjob.Nowworkinpairs.Makeimprovementstotheobservationaljournalbelowandsharethemwiththeclass.Youcanusethewordsandexpressionswebrainstormedatthebeginningofthisclassandtheonesthatareusedinourtextbook.Page20Thisisanobservationaljournalaboutthesunflowergrowthfromastudent.Youshouldtrytousetheknowledgewe’velearnttodaytomakeimprovementstothisjournal.Let’sreadthefirstparttogether.June1:Asunflowerseedhasbeenplantedinsoil.Waterhasbeenaddedregularly.Afterafewdays,today,itsproutedwithasinglestem,whichwasshortandnarrowwithtwoleaves.Canyoufindouttheproblemsinthisparagraph?(停頓20秒，看表)Page21如圖，6月1號(hào)向日葵種子已經(jīng)發(fā)芽了，所以種子不是1號(hào)那天種的，所以劃線句子的時(shí)態(tài)不對(duì)。而且他沒(méi)有介紹這個(gè)階段植物應(yīng)當(dāng)放在什么樣的環(huán)境當(dāng)中。我們可以建議他修改成Thesunflowerseedtakes5to12daystocomeupafterbeingplantedindampsoil.Waterhasbeenaddedregularly.Thefirstsprouthasappearedontopofthesoilsurface.Itshouldbekeptinawarmplace.Page22Thenextpart.July6:Thesinglestemgrownlonger,strongerandsmooth.Therearefineleavesthataremuchbiggerthantheleavesamonthago.Itisacutesmall