Unit5RevealingnatureDevelopingideasWriting课件高二英语选择性

Writinganobservationaljournal外研版高中英语选择性必修一Obtainthemainideaandkeysentencesfromthecontextandpictures;Identifyandsortthewordsandexpressionsdescribingthegrowthofplants;Applyusefulexpressionstothewritingtask.学习目标seed/siːd/n.种子，籽distant/ˈdɪst(ə)nt/adj.遥远的answerthecall响应号召*disgrace/dɪsˈɡreɪs/n.丢脸，耻辱beadisgrace使耻辱，是丢脸的事*geologist/dʒiˈɒlədʒɪst/n.地质学家sample/ˈsæmplˌˈsɑːmpəl/n.样本*evolve/iˈvɒlv/v.进化*finch/fɪntʃ/n.雀科鸣禽*beak/biːk/n.鸟嘴，喙suspect/səˈspekt/v.猜想，怀疑，觉得ancestor/ˈænsəstə/n.（动物的）原种，祖先*evolution/iːvəˈluːʃ(ə)n/n.进化（论）generate/ˈdʒenəreɪt/v.产生，创造characteristic/kærɪktəˈrɪstɪk/n.特征，特性decline/dɪˈklaɪn/v.减少*tortoise/ˈtɒpɪk/n.陆龟blame/bleɪm/v.责怪，指责；把……归咎于goat/ɡəʊt/n.山羊benativeto源于……的，原产于……Howtowriteanobservationaljournal?

如何写一份观察日记3.Whatdotheflowerslooklike?Theflowersareyellowandwhite,andshapedliketrumpets.1.Howwerethedaffodilbulbsplanted?Theywereplantedsidebysideinsoil,withthepointedendsfacingup.2.Inwhatenvironmentdidtheleavesgrow?Theleavesgrewinasunny,butcoolplace.Readtheobservationaljournalandanswerthequestions.79页Thedaffodilbulbshavebeenplantedsidebysideinsoil,withthepointedendsfacingup.Waterhasbeenaddedandthecontainerwasputinacool,darkplace.Thebulbsarebeingwateredregularly.howisitplanted?environmentHowtoobserveagrowingplant?daffodilbulb水仙花soiln.

土地；土壤pointed

end

尖端container

n.集装箱；容器ReadingpassageAsinglestemhassproutedfromeachofthebulbs.Oneachstemaretwoleaves,whicharelongandnarrowwitha

waxytexture.Thecontainerhasbeenmovedtoasunny,butcoolplace.shapeandtextureenvironmentstemsn.柄；茎；干sprout

v.长芽；萌芽；迅速成长

n.芽；年幼者narrow

adj.狭隘的;狭窄的waxy

texture

蜡质结构ReadingpassageThestemshavegrowntoaround20centimetrestallandeachhasproducedasingleflower.Theflowersareyellowandwhite,andshapedliketrumpets.heightcolorandshapecentimeter

n.厘米（＝1／100米）；公分trumpet

n.喇叭;小号ReadingpassageThegrowthofthedaffodilbulbsTimeEnviromentHeightColorShapeTextureOthersWeek1sidebysideinsoil;thecontainerwasinacool,darkplace-------------------------thepointedendsfacingup;beingwateredregularlyWeek3Week6Brainstorming头脑风暴Ifyouaregoingtoshootavlogaboutthegrowthofyoursunflower,whatwillbeincludedinyourvlog?Lookatthepicturesandtalkabouthowthesunflowergrows.79页sproutinsoilbudthestemgrowsto...with...facingupproduceasingleflower...isshapedlike...有用的表达方式Nowwriteyourobservationaljournalaboutthesunflower.Anobservationaljournalaboutthesunflower1JuneCoveredwith1-2cmofmoistsoil,thesunflowerseedtakesafewdaystocomeupafterbeingplanted.Waterhasbeenaddedregularlyandthehardseedcoatsoftensinthedampsoiltoallowthefirstroottopiecedownwardsandthefirstleavestopushtothesoilsurface.参考范文sample6JulyTherootcontinuestogrowdownwards.Thesinglestemgrowshollowandsmooth,revealinglargespade-shapedleavesfromthegrowingtip.Gradually,theplant’sgrowingtiprevealsthefirsthintsofdevelopmentoftheflowerbud.Theplantstembecomesmorewoody.26JulyAboutthreeweeksaftertheflowerbudfirstbecomesvisibleatthetipofthesunflowerstem,itenlargesandbeginstorevealaflatteneddisc.Overtheco