英语教学设计 Uni UndertheSea教学设计（UsingLanguage）

Unit3UndertheSea教学设计（UsingLanguage）I.Teachingaims1.Learntopronouncethenamesofseacreaturesmentionedinthetextcorrectly.2.Learntodescribethecreaturesmentionedinthetextproperlyaccordingtothepictureswiththeexpressionslike:...＋looking,...＋shaped,...＋spotted,...＋like,...＋striped.3.Learntousetheadjectivesinthecorrectordertodescribethepicturespreparedbytheteacher.4.Learntouseproperexpressionstoconveytheirexactfeelingsintheirpastexperiences.II.TeachingproceduresStep1Warmingupandlead-inFirst,showstudentsthepictureaboveandaskthemsomequestionsasarevision：Wherearethey?Whataretheydoing?Whydotheygosnorkeling?Next,drawaconclusionandleadintothetext:Astheseaisaworldfullofmagic,manytouristsheadtothesea,andtheauthorofthistextisoneofthem.Look!Theotherday,thewriterwentsnorkelingwithherfriendsandexperiencedalot.Let'stakeabrieflookatseacreaturesthroughherdiary.Then,takeacloserlookatthephotosshetakenanddescribethemwithwhatyoucanfindinyourtextbook.PicturesinthetextinUsingLanguagegivethefollowinginformation:coralswithvividcolorsandshapes,elegantfishes,littleorangeandwhitefish,smallcleanerfish,theyellowandgreenparrotfishwithhardbird-likemouth,yellow-spottedredsea-slugandbluesea-starsandwise-lookingturtles,eelswithstrongsharpteeth,giantclamwiththickgreenlips,greyreefsharksaboutoneandahalfmeterslong,theedgeofthereefwithasharpdroptothesandyoceanfloor.Step2FastreadingReadthepassageandputthefollowingtopicsintothecorrectorderaccordingtothetext.TopicsParagraphcolorsandshapes2dangers4reflecting1thereef'sedge5afinalthought6someseacreatures3Step3CarefulreadingTask1：Readandchoosethebestanswers.1．Judgingfromthetext，whattheauthormainlywantstotellusinthediaryis______.A．thattheseaisfantasticwithvividcolorsB．thatthewaterwhereshewassnorkelingisnotdeepbutshallowC．whatshesawandhowshefeltintheseaD．thatalltheplantsintheseaarepoisonous2．Whatwashangingupsidedownintheseaaccordingtothetext?A．Theorangeandwhitefish.B．Theyellow－spottedredsea－slug.C．Theyellowandgreenparrotfish.D．Thebluesea－stars.3．Theauthorwasafraidofgettingtooclosetotheeelbecause______.A．ithasstrongsharpteeth B．ithasthickgreenlipsC．ithasafrighteningshape D．itgivesoutpoisonousliquids4．Whichofthefollowingsentencesshowthattheauthorcouldn'thelpfeelingexcitedinthesea？______A．Myheartwasbeatingwildly.B．Thatdidn'tstopmefromfeelingscaredtodeath.C．Everycellinmybodywokeup.D．Ifeltveryexposedinsuchdeepclearwater.5．Wecaninferfromthetextthattheauthorfeltthat______.A．comparedwiththewholeworld，manistinyB．comparedwiththewholeworld，theoceanistinyC．thereweremoredelightsthandangerswhensnorkelingD．thereweremoredangersthandelightswhensnorkelingKeys：CCACATask2：DoExercise3onPage25.Keys：1.warmnight2.thewavinglongthin3.hardbird-like4.ayellow－spottedred5.alargewise－looking6.strongsharp7.thickgreen8.twogreyNotetheuseofadjectives:number—opinion—shape/size—age—color—place—material—noune．g.acutelittlebrownpuppytwothickgreenspottedsea－starsTask3：Practice1.Several______sharks.(a.largegreyb．greylarge)2.Some______whales.(a.giantblueb．bluegiant)3.Scoresof______turtles.(a.white-stripedandgreyb.greyandwhite-striped)4．Manya______seal.(a.black-spottedandlightgreyb.lightgreyandblack－spotted)5．Many______anemonefish.(a.littleorangeandwhiteb.orangeandwhitelittle)6.Plentyof______angelfish.(a.orangeandblue－stripedb.blue－stripedandorange)7.Anumberof______corals.(a.hugecolorfulb.colorfulhuge)Keys：aabbaaaStep4DiscussingandspeakingSupposeanaquariumisbeingdesignedinourcity.Asthetwomaindirectorsoftheaquarium,youandyourpartneraretalkingaboutwhatseacreaturesshouldbebroughtin.ExpressingideasResponsesIsuggestbringingin...as...Iadviseputtingin...I'mconsideringbuying...What/Howabout...?I'mimagining...Ienjoy/feellike/dislike...Doyoumind...?...That'sagood/greatidea.Soundsgood!Can'tagreemore!It'sgood...Itdepends.It'snogood...I'mafraidnotExample：A：Sincetheaquariumwillbeopenedsoon,thevarietiesofseacreaturesrequirediscussingnow.Whataboutputtinganumberofhugecolorfulcoralsinit?B：Can'tagreemore!I'mconsideringbringinginseverallargegreyreefsharksaspeoplearealllookingforwardtoseeingthem.A：It'sgreat!Doyoumindourbuyingscoresofgreyandwhite－stripedturtles?B：Notatall!I'malsothinkingofgettingsomelittleseacreatures.A：Youareright.It'sgoodhavingsomeorangeandblue－stripedangelfishastheyarethatlovely.B：Allinall,wemaybringinasmanyseacreaturesaspossiblebecausepeoplecan'tstandbeingcheatedastheyspendmuchmoneybuyingthetickets.Step5LearningphrasesandsentencesUsefulphrases：reflectontheday回忆当天的事情adayofpuremagic神奇的一天gosnorkeling潜泳extraordinarybeauty奇妙的美景allkindsofsmall,neatandelegantfish种类繁多、小巧整齐、姿态优雅的鱼exploresmallcaves探索小石洞narrowpassages狭窄的通道hangupsidedown倒挂着ayellow－spottedredsea－slug带着黄斑点的红色海蛞蝓alargewise－lookingturtle一只长相聪慧的大乌龟lookstraightatme直直地盯着我sharpteeth利齿atastyfish一条美味的鱼thegiantclamhalfburiedinsomecoral一个巨大的蛤蚌半掩在珊瑚礁中thickgreenlips宽厚的绿嘴唇twogreyreefsharks两条灰色的珊瑚鲨appearfrombehindsomecoral从珊瑚后面出来feelscaredtodeath吓得要命swimovertheedgeofthereef游过珊瑚礁的边沿lookdownintothedepthsoftheocean往下看海底Beautifulsentences：I'msittinginthewarmnightairwithacolddrinkinmyhandandreflectingontheday—adayofpuremagic!...itwasthemostfantasticthingIhaveeverdone.Itwaslikediscoveringawholenewdimensionoflifeeverycellinmybodywokeup.ThefirstthingIbecameawareofwasallthevividcolorssurroundingmeth