高中二年級下學期英語《選擇性必修二 Unit 5 Discover Useful Structures》教學設計

Unit5FirstaidPeriod3Discoverusefulstructures教學設計課題Period3Discoverusefulstructures單元Unit5Firstaid學科English年級Grade2教材分析Thisperiodisfocusedongrammarofthisunit.Thissectionmainlyreviewstheuseofverbforms.Theverbformisanon-predicateverb.Inthisunit,studentsareinstructedtosummarizetheusagesandfunctionsofthe"-ing"form,andthenpracticeandconsolidatethevariousconstructionsofthe"-ing"forminsentences,includingthegeneral,perfect,passiveandnegativeforms.教學目標與核心素養(yǎng)Knowledgeobjectives:Tograspandusetheusageof-ingform.Skillobjectives:Toreviewandsummarizethefunctionsandusageofverb-gforminsentences;Beabletousetheverb-mgformcorrectlytoexpressmeaningincontext.Emotionalobjectives:Throughusinggrammaticalstructures,wecanthinkdeeplyabouttheknowledgeandskillsofthe-ingform.Thinkingqualityobjectives:TolearntodescribeemergencysituationsinEnglishandunderstandfirstaidinstructions重點Howtosummarizethefunctionsandusageofthe-ingforminsentences.難點Howtoguidestudentstograspthe-inggrammaticalstructures.教學過程教學環(huán)節(jié)教師活動學生活動設計意圖導入新課Activity1TranslatefiveChinesesentencesintoEnglishandwritethemdown.1.你可以想象，燒傷會導致非常嚴重的傷害。2.治療燒傷的第一步也是最重要的一步是進行急救。3.燒傷部位最好放在涼爽的流水下，尤其是在開始的十分鐘內。4.如果必要的話，用剪刀把衣服剪掉，除非你看到布料粘在燒焦的皮膚上。5.你可以用一塊寬松干凈的布蓋住燒傷的地方以保護它。Checkyouranswersanddiscussyouranswerswithyourpartner.1.Asyoucanimagine,gettingburntcanleadtoveryseriousinjuries.2.Thefirstandmostimportantstepinthetreatmentofburnsisgivingfirstaid.3.Itisbesttoplaceburnsundercoolrunningwater,especiallywithinthefirsttenminutes.4.Removeanyclothesusingscissorsifnecessary,unlessyouseethefabricstickingtotheburntskin.5.Youcanprotecttheburntareabycoveringitwithaloosecleancloth.Trytotranslatesentences.ToguidethestudentstocomparewiththeoriginalEnglishsentencesintermsofaccuracyandconciseness.講授新課Activity2Whatisthefunctionofthe-ingformineachsentencebelow?1.Asyoucanimagine,gettingburntcanleadtoveryseriousinjuries.2.Thefirstandmostimportantstepinthetreatmentofburnsisgivingfirstaid.3.Itisbesttoplaceburnsundercoolrunningwater,especiallywithinthefirsttenminutes.4.Removeanyclothesusingscissorsifnecessary,unlessyouseethefabricstickingtotheburntskin.5.Youcanprotecttheburntareabycoveringitwithaloosecleancloth.Answers:subject（主語）;predicative（表語）;attribute（定語）;adverbial（狀語）,objectcomplement（賓補）,objectafterapreposition（賓語）Activity3Expressthesameideaswithoutusingthe-ingform.Answers:1.Asyoucanimagine,ifyougetburnt,itcanleadtoveryseriousinjuries.2.Thefirstandmostimportantstepinthetreatmentofburnsistogivefirstaid.3.Itisbesttorunsomecoolwaterandplaceburnsunderit,especiallywithinthefirsttenminutes.4.Usescissorstoremoveanyclothesifnecessary,unlessyoufindthatthefabricisstickingtotheburntskin.5.Toprotecttheburntarea,youcancoveritwithaloosecleancloth.Activity4Reviewthetextandfindmoresentencesthatcontainthe-ingformoftheverb.Thenanalysethefunctionof-ing.1.Italsohelpscontrolyourbodytemperature,preventsyourbodyfromlosingtoomuchwater,warnsyouwhenthingsaretoohotorcold,andgivesyouyoursenseoftouch.2.Burnsaredividedintothreetypes,dependingonthedepthofskindamage.3.Examplesincludeburnscausedbyelectricshocks,burningclothes,orpetrolfires.4.Thecoolwaterstopstheburningprocessandreducesthepainandswelling.5.Applyingoiltotheinjuredareasisabadidea,asitwillkeeptheheatinthewoundsandmaycauseinfection.Answers:objectafterapreposition（賓語）;adverbial（狀語）;attribute（定語）;attribute（定語）;object（賓語）;subject（主語）Asksomestudentstonamefivesentencesinwhichtheverb-ingformactsasasentencecomponent.Todoitbystudentsthemselves.Studentsreviewthepassageandfindmoresentencesthatcontainthe-ingformoftheverb.Self-checkandanswerthequestionsToexperienceandsummarizetheverbforms.Tomakeafurtheranalysisofthesentencesstructures.ToExperiencethefunctionsandadvantagesofverbformsindifferentaspects.Reviewofthe-ingformExplorethegrammarof-ingforms.Tohighlighttheverb-ingform.Tofurtherstudythe-ingform.Toexperiencethedifferencesbetweendifferentformsofexpression.Totakethenextstepandfeeltheeffectofthe-ingform.Tolearntousethegivenverbformaccordingtothecontext.Toaccumulatedifferentexpressions.Tofurtherunderstandthegrammaticalfunctionofthe-ingform.Letthestudentsfocusonthecontentofthelanguage,ratherthanbeinglimitedbyindividuallanguageforms.Toimprovetheknowledgeof-ingform.Payattentiontothecomplexsentences.課堂小結Summary:1.Analyzesentencestructures.2.Guidestudentstofindoutsomeusefulgrammarrules.3.Learntheimportantwords,phrasesandsentencesofthisperiod.Homework:1.ChooseonequestionofExercise4onPage53,andwriteashortparagraphtoansweryourchosenquestion.Useatleastthree-ingforms.2.FinishExercise2andExercise3onPage90..1.Translatingthesentences.2.Analyzingthesentences