Unit5 Learning About Language(2) 名师教学设计

2/2Unit5PeriodⅢLearningAboutLanguage(2)名师教学设计课时内容Discoverusefulstructures主题语境：人与自然主题群：灾害防范子主题：安全常识和自我保护语篇类型：文本、练习文本分析：[What]本节课围绕主题语境设计了四个活动：第一个活动是识别动词-ing形式在句子中所作的成分；第二个活动是用动词-ing形式改写句子；第三个活动是用动词-ing形式完成有关独居老人心脏病发作后得到救援的语篇；第四个活动是讨论如何保障老年人安全的问题。[Why]在本单元主题语境中复习动词-ing形式的用法，加深学生对语法的理解和提升使用能力。[How]通过识别动词-ing形式在句子中所作的成分、改写句子、语境填空、讨论等形式，加深学生对主题意义的理解。课时目标1.能正确区分动词-ing形式在句子中的不同功能。2.能正确运用动词-ing形式进行口头表达。重点难点重点：动词-ing形式的基本用法。难点：在具体的语境中正确使用动词-ing形式。教学准备教师准备：动词-ing形式的练习题。学生准备：预习动词-ing形式的用法。教学过程StepI学习理解活动一：识别动词-ing形式的功能和结构1.Askstudentstoreadthesentencesandgetwhatthefunctionofthe-ingformineachsentencebelowis.Andthenhavestudentsexpressthesameideaswithoutusingthe-ingform.①Asyoucanimagine,gettingburntcanleadtoveryseriousinjuries.②Thefirstandmostimportantstepinthetreatmentofburnsisgivingfirstaid.③Itisbesttoplaceburnsundercoolrunningwater,especiallywithinthefirsttenminutes.④Removeanyclothesusingscissorsifnecessary,unlessyouseethefabricstickingtotheburntskin.⑤Youcanprotecttheburntareabycoveringitwithaloosecleancloth.Suggestedanswers:①subject主语Asyoucanimagine,ifyougetburnt,itcanleadtoveryseriousinjuries.②predicative表语Thefirstandmostimportantstepinthetreatmentofburnsistogivefirstaid.③attribute定语Itisbesttorunsomecoolwaterandplaceburnsunderit,especiallywithinthefirsttenminutes.④adverbial（using）状语,objectcomplement（sticking）宾语补足语Usescissorstoremoveanyclothesifnecessary，unlessyoufindthatthefabricisstickingtotheburntskin⑤objectafterapreposition介词后面的宾语Toprotecttheburntarea,youcancoveritwithaloosecleancloth.2.Replaceandrewrite.（1）Askstudentstoreplaceeachunderlinedpartwithasuitable-ingformandrewritethesentenceasnecessary.①Whenhegotoutofthebathtub,heslippedandfellonthefloor.②Isthereanyreasonwhywearenotgoingtohavethefirst-aidtrainingthisweek?③Shehadbeentoldabouttheriskofelectricshocksandthismadeherverycarefulwhileusinghairdryers.④Becausethechildwasnotwatchedcarefullybyhisparents,hetouchedahotironandburnthisfinger.⑤Aftershehadbeenbittenbymosquitoes,sheappliedsomemedicinetoherskin.Suggestedanswers:①getting②fornothaving③Havingbeentold④Notbeingwatched⑤being/havingbeenbitten（2）Askstudentstoworkwithapartnerandsummarisethedifferentstructuresofthe-ingform.Suggestedanswers:basicform:doingnegativeform:notdoingnegativepassiveform:notbeingdoneperfectpassiveformhavingbeendone【设计意图】通过对比动词-ing形式的不同表达效果及总结动词-ing形式在句中的不同用法，让学生更直观地体会动词-ing形式的用法和功能。StepⅡ应用实践活动二：动词-ing形式的练习1.单项选择。①Istillremember________totheFamenTempleandwhatIsawthere.A.totakeB.tobetakerC.takingD.beingtaken②Therearehundredsofvisitors________infrontoftheArtGallerytohavealookatVanGogh'spaintings.A.waitedB.towaitC.waitingD.wait③Listen!Doyouhearsomeone________forhelp?A.callingB.callC.tocallD.called④Hehadwonderfulchildhood,________withhismothertoallcornersoftheworld.A.travelB.totravelC.travelledD.travelling⑤________atmyclassmates'faces,Ireadthesameexcitementintheireyes.A.LookingB.LookC.TolookD.Looked⑥Dina,________formonthstofindajobasawaitress,finallytookapositionatalocaladvertisingagency.A.strugglingB.struggledC.havingstruggledD.tostruggle⑦WehaveeveryreasontobelievethattheAsianGames________inGuangzhounowwillbe________success.A.held;theB.beheld;aC.beingheld;aD.isbeingheld;a⑧Itisdifficulttoimaginehis________thedecisionwithoutanyconsideration.A.acceptB.acceptingC.toacceptD.accepted⑨Atthebeginningofclass,thenoiseofdesks________couldbeheardoutsidetheclassroom.A.openedandclosedB.tobeopenedandclosedC.beingopenedandclosedD.toopenandclose⑩Itrainedheavilyinthesouth,________seriousfloodinginseveralprovinces.A.causedB.havingcausedC.causingD.tocauseSuggestedanswers:①~⑤DCADA⑥~⑩CCBCC2.单句语法填空。①________（travel）alongtheoldSilkRoadisaninterestingandrewardingexperience.②________（understand）yourownneedsandstylesofcommunicationisasimportantaslearningtoconveyyouraffectionandemotions.③Thereisnogreaterpleasurethanlyingonmybackinthemiddleofthegrassland,________（stare）atthenightsky.④Shoppersweremuchmorelikely,________（buy）aproductadvertisedonTVbysomeone________（try）itatthetime.⑤Apieceofartworkmaytakeafewminutestoseveraldaystocomplete,________（depend）onthesize,butitmaytakeseveralmonthsforhim________（transform）aconceptintoreality.⑥HisvisitstomanyplacesinChinamadehis________（long）forunderstandingChinaevengreaterandlefthim________（interest）intheancientcivilization.⑦For12years,Huliang,________（move）toFinlandaftercollegegraduation,hasseenmoreandmoreChinesetouristsvisitingthecountrytoenjoy________（watch）thewinterpolelight.⑧Not________（know）whichuniversitytoattend,thegirlaskedherteacherforadvice.⑨Shortlyaftersufferingfromamassiveearthquakeand________（reduce）toruins,thecitytookonanewlook.⑩Shanghaisimplifiedtheproceduresforskilledforeigners________（work）inthecitytogetresidencepermitswithinthreedays,thecity'slatestmeasure________（attract）overseasworkers.Suggestedanswers:①Travelling②Understanding③staring④tobuy;trying⑤depending;totransform⑥longing;interested⑦havingmoved;watching⑧knowing⑨beingreduced⑩working;toattract3.完成句子。①好好学习，你会被重点大学录取的。（work）___________________,youwillbeadmittedintoakeyuniversity.②不被知名的公司录用并不一定意味着你没有美好的未来。（employ）___________________byawell-knowncompanydoesn'tnecessarilymeanthatyouhavenobrightfuture.③你几乎想象不到那位妇女在养育孩子时所遇到的艰辛。（bring）Youcanhardlyimaginethedifficultythewomanhad___________________herchildren.④怀特先生在这所学校工作了约20年，把他所有的精力都投入到了教学和研究中。（devote）MrWhitehasbeenworkingintheschoolforabout20years,___________________toteachingandresearching.⑤匆忙赶往机场时，遭遇交通堵塞是很不愉快的经历。（catch）___________________aheavytrafficjamwhileyouarehurryingtotheairportisquiteanunpleasantexperience.⑥随着我的眼睛渐渐适应了黑暗，我幸运地找到了洞穴的出口。（accustom）Withmyeyes___________________thedark,Iwasluckytomanagetofindmywaytotheexitofthecave.⑦我们班有50名学生，其中有三分之二来自武汉或武汉周边。（come）Inourclassthereare50students,twothirdsofthem___________________WuhanorlivingnearWuhan.⑧出席这个会议对你对我都很重要。（present）___________________atthemeetingisimportantforyouaswellasforme.⑨我醒过来，听见卧室的门慢慢地被推开。（open）Iwokeuptohearthebedroomdoor___________________slowly.⑩我十分后悔告诉了那位老人他儿子在事故中受伤的坏消息。（tell）Iregret___________________theoldmanthebadnewsthathissonwasinjuredintheaccident.Suggestedanswers:①Workinghard②Notbeingemployee③（in）bringingup④devotingallhisenergy⑤Beingcaughtin⑥gettingaccustomedto⑦comingfrom⑧beingpresent⑨beingopened⑩telling/havingtold【设计意图】通过单项选择、单句语法填空和完成句子，让学生在练习中感受、理解动词-ing形式的基本用法。StepⅢ迁移创新活动三：情境应用1.Readandcomplete.（1）Askstudentstocompletethepassagewiththecorrectformsofthegivenwords.MrsTaylorwasanelderlywoman________(live)alone.Oneday,shewasinherlivingroomcleaningthewindows,whensuddenlyshecouldnolongerfeeltherightsideofherbody.________(try)towalktohersofatositdown,shefelloverontothecarpet.Thensherealisedthatshecouldnotgetup,andthatshewashavingtrouble________(breathe).Fortunately,shehadhermobilephonewithher,andshewasabletoreachitwithherlefthandwhile________(lie)onthefloor.Hermobilephone________（already,setup)tocallanemergencynumberatthepushofabutton,soitwaseasytocallforhelp.Whileattemptingtotalktotheoperator,MrsTaylordiscoveredthatshecouldnotspeak.________(not,hear)ananswer,theoperatorknewthatMrsTaylormustbeintrouble.TellingMrsTaylorthateverythingwouldbeOK,sheimmediatelysentanambulance.After________(arrive),theambulanceteamquicklyfoundMrsTaylorandwithoutdelaygaveheroxygen,putinanIVneedle,andcheckedhervitalsigns.________(take)tothehospitalandtreatedimmediately,MrsTaylor'shealthwasinnogreatdanger,thoughshehadtostayinthehospitalward.Afteraweek,he________(frighten)experiencewasover,andshewasallowedtogohome.Suggestedanswers:living;Trying;breathinglying;wasalreadysetup;Nothearing;arriving;Havingbeentaken;frightening（2）Askstudentstoanswerthefollowingquestion.·WhathappenedtoMrsTaylor?Suggestedanswer:Shehadastrokewhenshewasaloneathome.Shecalledforanambulanceandwassavedintim