課題7AUnit2HobbiesWeletotheunit課型新授課時(shí)1教學(xué)設(shè)計(jì)教學(xué)目標(biāo)1.Languageability:Studentscanunderstand,readandusevocabularyandsentencepatternsrelatedtohobbies.2.Culturalawareness:tounderstandtheimportanceofdifferenthobbiesinlifeandrespectthehobbiesofothers.3.Thinkingquality:cultivatestudents'abilityofobservation,inductionandlanguageexpression.4.Learningability:stimulatestudents'interestinlearningEnglishandcultivateapositivelearningattitude.重點(diǎn)難點(diǎn)TeachingfocusMasterthevocabularyofmonhobbies,suchasreading,dancing,singing,etc.like...entinusingsentencepatternsWhatdoyoulikedoing?Ilike...munication.TeachingdifficultiesAccuratelypronounceandspellnewwords.Usesentencepatternsflexiblytoexpressyourself'sandothers'hobbies.教學(xué)流程1.ImportShowsomepicturesaboutdifferenthobbies,suchasreading,dancing,painting,etc.Askstudents:Whatcanyouseeinthepictures?Guidethestudentstotelltheactivitiesinthepicture.2.WordlearningPresentthenewwordsreading,dancing,singing,swimming,etc.,andleadthestudentstoreadandspellthemtogether.Consolidatethewordsthroughthegame"wordguessguess",onestudentperformsthehobbyaction,andtheotherstudentsguessthewords.3.Sentencepatternexerciseslike....asked:Whatdoyoulikedoing?GuidethestudentstoanswerwiththeIlike....Practicedialoguebetweendeskmates,askeachotherandanswerhobbies.4.GroupactivitiesStudentsaredividedintogroupstoexchangetheirhobbieswitheachother,andeachgroupchoosesarepresentativetoreport.5.SummaryReviewthewordsandsentencepatternslearnedinthislesson,andemphasizethekeypoints.二次備課教后記課題7AUnit2HobbiesReading1課型新授課時(shí)1教學(xué)設(shè)計(jì)教學(xué)目標(biāo)1.KnowledgeobjectivesStudentsareabletounderstandandmasterthekeyvocabularyinthetext,suchashobby,volleyball,swim,enjoy,begoodat,etc.Studentsareabletounderstandthecontentofthetextandobtainkeyinformationabouttheprotagonist'shobbies.2.SkillobjectivesBeabletouseskimmingandintensivereadingtechniquestoquicklygraspthemainideaanddetailedinformationofanarticle.Beabletoimitatethestructureandlanguageofthetext,andbrieflyintroduceoneselfandothers'hobbiesinEnglish.3.EmotionalgoalsGuidestudentstorecognizetheimportanceofhobbiesandcultivateapositiveattitudetowardslife.Encouragestudentstodevelopdiversehobbiesandenrichtheirextracurricularlife.重點(diǎn)難點(diǎn)TeachingfocusUnderstandthedescriptionsofhobbiesinthetext,masterkeyvocabularyandsentencepatterns.Masterreadingskillsandimprovereadingability.TeachingdifficultiesUselearnedvocabularyandsentencestructurestofluentlyexpressone'sownandothers'hobbies.Understandsomeplexsentencestructuresandexpressionsinthetext.教學(xué)流程Step1Import1.Playavideoaboutdifferentpeopleshowcasingtheirhobbies,suchasdancing,painting,singing,sports,etc.2.Askthestudents,"Whatcanyouseeinthevideo?"Guidethestudentstoanswer,"IcanseepeopledoingdifferentHobbies3.Continueasking:"Doyouhaveanyhobbies?Whatarethey?"Inviteseveralstudentstosharetheirhobbies.Step2VocabularyLearning1.Showthekeyvocabularyinthetext,suchashobby,volleyball,swing,enjoy,begoodat,etc.,andhelpstudentsunderstandtheirmeaningsthroughpictures,actions,examplesentences,andothermethods.2.Organizestudentstopracticevocabulary,suchasspelling,EnglishChinesetranslation,wordcollocation,etc.,toconsolidatethelearnedvocabulary.Step3Beforereading1.Displaythetitleandpictureofthetext,andguidestudentstopredictthecontentofthetext:"Lookatthetitleandthepicture.Whatdoyouthinkthetextisabout2.Providesomeguidingquestions,suchas:"Whomightthepeopleinthepicturebe?WhathobbiesdoyouthinktheyhaveStep4Skimming1.Requirestudentstoquicklyskimthroughthetextandanswerthefollowingquestions:?Howmanypeoplearementionedinthetext??Whataretheirnames?2.Checkstudents'answerstounderstandtheirinitialunderstandingofthetext.Step5Intensivereading1.Readthetextinsections,guidestudentstocarefullyreadeachparagraph,andanswerrelevantquestions:?Paragraph1:WhatisMillie'shobby??Paragraph2:WhatisSimon'shobby?Ishegoodatit??Paragraph3:WhatdoesSandylike?Whatdoesshelooklike?2.Organizestudentstohavegroupdiscussions,exchangeanswers,andhaveteachersinspectandprovideguidance.3.Invitegrouprepresentativestoanswerquestions,andteacherstoprovidementsandsupplements.Step65.GroupdiscussionGroupdiscussion:Whatdoyouthinkoftheirhobbies?Representativesofeachgroupspeakup.Step7Summaryandhomeworkassignment(3minutes)Reviewthekeycontentofthislessonwithstudents,includingvocabulary,sentencepatterns,readingskills,etc.Step8Homework:Recitethetext.pletetheexercisesrelatedtothislessonintheworkbook.InterviewfamilyorfriendsinEnglishabouttheirhobbiesandrecordthem.二次備課教后記課題7AUnit2HobbiesReading2課型新授課時(shí)1教學(xué)設(shè)計(jì)教學(xué)目標(biāo)1.Languageability:improvestudents'readingskills,suchasskimming,searching,etc.,andunderstandthegeneralideaanddetailsofthetext.2.Culturalawareness:Feelthefunandbenefitsofdifferenthobbies.3.Thinkingquality:cultivatestudents'thinkingabilityofanalysis,reasoningandinduction.4.Learningability:cultivatestudents'abilityofindependentreadingandcooperativelearning.重點(diǎn)難點(diǎn)TeachingfocusUnderstandthecontentofthereadingtextandmasterthekeyinformation.Learnhowtodescribetheexpressionsofyourhobbies.TeachingdifficultiesAnalyzethelanguagestructureandexpressionmodeinthetext.Cultivatetheuseofreadingstrategies.教學(xué)流程Step1LanguagePointExplanation1.Explainthekeysentencepatternsandgrammarpointsinthetext,suchas"Ienjoyreading.""Sheisgoodatswimming."Analyzethesentencestructureandusage.2.Providesomeexamplesentencesforstudentstoimitateandmakesentences,deepeningtheirunderstandingandapplicationoftheknowledgepoints.Step2Readaloudandretell1.Playtherecordedtextandaskstudentstofollowalong,payingattentiontopronunciation,intonation,andlinking.2.Inviteseveralstudentstoreadthetextindifferentroles,whiletheotherstudentslistenattentively.3.Encouragestudentstoretellthecontentofthetextaccordingtothepromptsandexercisetheirlanguageexpressionskills.Step3ExpansionandDiscussionShowsomepicturesortextabouthobbiesandguidestudentstodiscussthebenefitsofhobbies,suchas:"Whatarethebenefitsofhavinghobbies2.Organizegroupdiscussionsamongstudents,witheachgroupselectingarepresentativetospeak.3.Theteachersummarizesthestudents'speechesandemphasizestheimportanceofhobbiesforpersonalgrowthanddevelopment.Step4WritingPractice1.Requirestudentstoimitatethetextandwriteashortarticleabouttheirownorafriend'shobbies,nolessthan50words.Whenstudentsarewriting,teachersinspectandprovideguidancetohelpthemsolveproblemsencounteredinwriting.Step5SummarySummarizethemaincontentandlanguagepointsofthetext.二次備課教后記課題7AUnit2HobbiesGrammar課型新授課時(shí)1教學(xué)設(shè)計(jì)教學(xué)目標(biāo)1.LanguageproficiencyStudentsareabletounderstandandcorrectlyapplyaffirmative,negative,andinterrogativesentencesinthepresenttense.Studentscanmastertheusageofactionverbsinthepresenttense,especiallytheinflectionalformsofverbswhenthesubjectisinthethirdpersonsingular.2.LearningabilityThroughgroupcollaborationandpractice,cultivatestudents'abilityforselfdirectedandcollaborativelearning,andimprovelearningefficiency.Guidestudentstosummarizetherulesandusageofthepresenttense,andcultivatetheirabilitytosummarizeandgeneralize.3.ThinkingqualityEncouragestudentstousethepresenttenseforthinkingandexpression,andcultivatelogicalandinnovativethinking.Byparingandanalyzingdifferentsentences,cultivatestudents'criticalthinking.4.CulturalawarenessEnablestudentstounderstandthehobbiesofpeoplefromdifferentculturalbackgroundsandbroadentheirinternationalperspective.Cultivatestudents'positiveattitudetowardslearningEnglishgrammarandrecognizetheimportanceofgrammarinlanguagemunication.重點(diǎn)難點(diǎn)Teachingfocus1.Thepositionandusageofthepresenttense,especiallytheinflectionalformofverbswhenthesubjectisinthethirdpersonsingular.2.Thestructureandtransformationofaffirmative,negative,andinterrogativesentencesinthepresenttense.Teachingdifficulties1.Studentsareabletoaccuratelydistinguishandcorrectlyusetheformsofactionverbsandbeverbsinthepresenttense.2.Enablestudentstounderstandtheapplicationofthepresenttenseinpracticalcontextsandbeabletowritecorrectsentencesbasedondifferentsubjectsandcontexts.教學(xué)流程Step1Warmingup1.GreetingsTeachersandstudentsgreeteachothertocreatearelaxedclassroomatmosphere.2.FreetalkTheteacherdisplayssomepicturesabouthobbies,suchasreading,drawing,swimming,etc.,andengagesinfreedialoguewiththestudents.T:Whatdoyoulikedoinginyourfreetime?S1:Ilikereadingbooks.T:Doesyourfriendlikereadingbooks,too?S1:No,he/shedoesn't.He/Shelikesplayingsports.Step2Presentation1.PresentaffirmativesentencesinthepresenttenseTheteacherwroteafewsentencesontheblackboard,suchas:Iplayfootballeveryday.Helikesmusic.TheystudyhardGuidestudentstoobservethesentence,identifythesubjectandverb,andask:Whatdoyounotifyabouttheverbsinthesesentences?Studentsmayfindthatwhenthesubjectisinthefirstpersonandplural,theverbisinitsoriginalform;Whenthesubjectisinthethirdpersonsingular,theverbshouldbeaddedwith"s"or"es".Theteachersummarizesthestructureofaffirmativesentencesinthepresenttense:subject+verbform/thirdpersonsingularformofverb+other.2.PresentanegativesentenceinthepresenttenseTheteacherchangedtheaffirmativesentencetoanegativesentence,suchas:Idon'tplayfootballeveryday.Hedoesn'tlikemusic.Theydon'tstudyhardLetstudentsobservethepositionofnegativesentencesandguidethemtosummarize:subject+don't/don't'+verbform+others.Emphasizethatwhenthesubjectisinthethirdpersonsingular,use'don't',andforothers,use'don't'.3.PresentageneralpresenttensequestionsentenceDoyouplayfootballeveryday?Doeshelikemusic?Dotheystudyhard?Guidestudentstosummarizethepositionofinterrogativesentences:Do/Days+Subject+VerbPrototype+Other?Encouragestudentstopayattentiontotheuseofauxiliaryverbs'do'and'does',andchooseaccordingtothedifferentsubjects.Step3Practice1.FillintheblankexerciseTheteacherprovidessomesentencesandasksstudentstofillintheblankswithappropriateformsofthegivenverbs.Forexample:She____(read)bookseverynightMyparents____(notwatch)TVintheevening.____(do)helikesports?2.SentencemakingexercisesAskstudentstomakesentencesinthepresenttensebasedonthegivensubjectandprompt.Forexample:mysister,danceStudent:Mysisterlikesdancing3.GroupDialogueStudentsaregroupedandengagedindialogueexercises,usingthepresenttensetodiscusstheirownandothers'hobbies.A:Whatdoyoudoatweekends?B:Ioftenplaybasketball.Whataboutyou?A:Ilikereading.Doesyourfriendlikereading?B:No,hedoesn't.Helikesswimming.Step4Production1.ScenariocreationTeacherscreateascenarioforrecruitingschoolclubs,allowingstudentstochooseclubsbasedontheirinterestsandfilloutapplicationforms.Theapplicationformincludespersonalinformation,hobbies,andageneralpresenttensedescriptionofthereasonsforjoiningtheclub.2.DisplayandmunicationInvitesomestudentstoshowcasetheirpletedapplicationformsandintroducetheirhobbiesandreasonsforchoosingclubstothewholeclass.Otherstudentslistencarefullyandevaluateandaskquestionsaboutthepresentedcontent.Step5Summary1.Guidestudentstoreviewtheposition,usage,andvariationsofthepresenttenseindifferentsentencestructures.2.Emphasizetheimportanceofthepresenttenseindailylifeandencouragestudentstouseitcorrectlyinfuturelearningandmunication.Step6Homework1.pletetheexercisesrelatedtothegeneralpresenttenseinthetextbook.2.Writeashortarticleinnormalpresenttenseintroducingyourandyourfamily'shobbies.二次備課教后記課題7AUnit2HobbiesPronunciation課型新授課時(shí)1教學(xué)設(shè)計(jì)教學(xué)目標(biāo)1.Letstudentsunderstandthemonpronunciationrulesofthevowelletters"a","e","i","o"and"u"inwords.2.Cultivatestudents'abilitytopronouncewordsaccuratelyaccordingtopronunciationrules.3.Improvestudents'sensitivitytoEnglishpronunciationandenhancetheirsenseofEnglishlanguage.重點(diǎn)難點(diǎn)Teachingfocus:Masterthepronunciationrulesofthevowelletters"a","e","i","o","u"inopenandclosedsyllables.Beabletocorrectlydistinguishbetweenvowelsoundsindifferentwords.Teachingdifficulties:Letstudentsunderstandandusepronunciationrulestopronounceunfamiliarwords.教學(xué)流程Step1Import1.PlayasimpleEnglishSong,suchas"TheAlphabetSong",andletstudentssingalongtolivenuptheclassatmosphere.2.Showsomewordswithvowels,suchas"cat","cake","pen","pig","hot","home",etc.,andletthestudentstrytoreadthemtoobservethepronunciationofthelesson,andgiveoutthethemeofthislessonpronunciation.Step2KnowledgeExplanation1.Explainthepronunciationofthevowel"a"Showthewords"cat","bag","hat"andaskstudentstoobserveandsummarizethepronunciationof"a"inthesewordsas[?],pointingoutthatthisisthemonpronunciationof"a"inclosedsyllables.Thenshowthewords"cake","name"and"face",guidethestudentstofindthatthepronunciationof"a"inthesewordsis[ei],indicatingthatthisisthemonpronunciationof"a"intheopensyllable.Example:"apple"([?]),"late"([ei])2.Explainthepronunciationofthevowel"e"Presentthewords"bed,""pen,""desk,"andhavestudentssummarizehowthe"e"inthesewordsispronouncedas[e],whichishowthe"e"ispronouncedinclosedsyllables.Thenshow"me","he","she",andleadthestudenttoconcludethatthe"e"intheopensyllableispronouncedas[i:].Example:"egg"([e]),"these"([i:])3.Explainthepronunciationrulesofthevowelletters"i","o"and"u"inopenandclosedsyllablesinthesameway."i"ispronouncedinclosedsyllables,suchas"big","pig";Pronounce[ai]inopensyllables,suchas"bike","like".Instead,the"o"ispronouncedintheclosedsyllable(asin"dog","hot");Inopensyllables,like"go,""home.""u"isimmediatelyunleashedinclosedsyllables,suchas"cup"and"bus";Pronounce[ju:]inopensyllables,suchas"use","cute".Step3Practiceconsolidation1.Theteacherreadsoutsomewordsandasksthestudentstojudgewhetherthevowelsarepronouncedasopenorclosedsyllablesandsaythesounds.Forexample:"cake"(opensyllable,[ei]),"hat"(closedsyllable,[?]).2.Givesomewordsandaskstudentstoreadthewordsaccordingtothepronunciationrules,suchas"tape","mat","bike","sit","note","not","tube","cut"andsoon.3.Groupactivities:Dividethestudentsintogroups,eachgroupgivesagroupofwordscontainingvowels,andasktheothergroupstojudgethepronunciationandreaditouttoseewhichgroupisfastandaccurate.Step4GameSession1."Wordguess"game:theteacherwritesawordcontainingvowellettersontheblackboard,butdoesnotshowthepronunciationofthevowelletters,andasksstudentstoguessthepronunciationofthevowellettersbyaskingquestions,suchas:Isthevowelletter'a'pronouncedas[?]?Theteamthatguessescorrectlygetspoints.2."Findfriends"game:Preparesomecardswithwordswrittenonthemandgroupthewordswiththesamevowelsound.Letstudentsquicklyfindthe"friends"withthesamepronunciationanddeepentheirmemoryofthepronunciationrules.Step5Summary1.Reviewwithstudentsthepronunciationrulesofthevowels"a","e","i","o"and"u"inopenandclosedsyllables.2.Stresstheimportanceofcorrectpronunciationandencouragestudentstopracticemoreafterclass.Step6Assignment1.Askstudentstoreadthewordsinthetextbookaftertheygohome,andsummarizemorewordsthatconformtothepronunciationrules.2.Makeanaudiorecordingofyourselfreadingthewordsandsendittoyourteacher.二次備課教后記課題7AUnit2Hobbies2Integration（1）AfterschoolFun(A,B,C)課型新授課時(shí)1教學(xué)設(shè)計(jì)教學(xué)目標(biāo)Throughthislesson,studentswillbeableto:1.Perceiveandunderstandthebasiccharacteristicsoftabulartexts,andobtainkeyinformationsuchasclubnames,numberofmembers,andactivitytimesfromtablesintroducingschoolclubactivities;2.Obtainkeyinformationsuchasschoolclubnames,activitytimes,activitycontent,andclubsthatMillieisinterestedinduringlisteningactivities;3.Imitatedialogue,useexpressionsrelatedtointerestsandhobbiestodiscusseachother'shobbiesandclubsofinterest,andexplainthereasons:4.Inwritingactivities,prehensivelyapplythevocabularyknowledgeanddiscoursestructureknowledgeofthisunit,pletearticlesintroducingone'sinterestsandhobbies,activelytakehobbiesasaguide,planextracurricularactivities,choosebehaviorexamples,andestablishpersonalideals.重點(diǎn)難點(diǎn)1.Perceiveandunderstandthebasiccharacteristicsoftabulartexts,andobtainkeyinformationsuchasclubnames,numberofmembers,andactivitytimesfromtablesintroducingschoolclubactivities;2.Obtainkeyinformationsuchasschoolclubnames,activitytimes,activitycontent,andclubsthatMillieisinterestedinduringlisteningactivities;3.Imitatedialogue,useexpressionsrelatedtointerestsandhobbiestodiscusseachother'shobbiesandclubsofinterest,andexplainthereasons:教學(xué)流程Step1Leadin①Bydisplayingpicturesorvideosofafterschoolactivities,guidestudentsintothetopicandstimulatetheirinterest.②Question:"Whatdoyouusuallydoafterschool?"Guidestudentstosharetheirafterschoolactivities.Step2Presentation①Introducenewvocabularyonebyone,suchas"afterschoolactivity","football","swimming","chess","dance",etc.,andhelpstudentsunderstandandrememberthemthroughpictures,objects,oractions.②Playrecordedconversationsorshorttextsaboutafterschoolactivitiesandguidestudentstopayattentiontokeyvocabularyandsentencepatterns.Step3Practice①Designsomelisteningexercises,suchaslisteningtoselectedpicturesandfillingintheblanks,tohelpstudentsconsolidatenewvocabularyandsentencepatterns.②Groupactivities,wherestudentsdescribetheirafterschoolactivitiestoeachotherandtrytousenewvocabularyandsentencestructures.Step4OralExpression①Roleplay,wherestudentsengageindialoguebasedontheirroles,simulatescenariosfromafterschoolactivities,andapplylearnedvocabularyandsentencestructures.②Sharewiththewholeclass,selectseveralgroupsofstudentstoshowcaseonstage,andreceivefeedbackandguidancefromtheteacher.Step5Summary①Summarizethecontentlearnedinthislessonandemphasizetheimportanceofnewvocabularyandsentencestructures.②Encouragestudentstoactivelyparticipateinafterschoolactivitiesandenrichtheirextracurricularlife.Step6Homework①pletetheexercisesafterclasstoconsolidatetheknowledgelearned.②Writeashortarticleordrawapicturetodescribeyourfavoriteafterschoolactivity.二次備課教后記課題7AUnit2HobbiesIntegration（2）AfterschoolFun(D)課型新授課時(shí)1教學(xué)設(shè)計(jì)教學(xué)目標(biāo)Throughthislesson,studentswillbeableto:1.Perceiveandunderstandthebasiccharacteristicsoftabulartexts,andobtainkeyinformationsuchasclubnames,numberofmembers,andactivitytimesfromtablesintroducingschoolclubactivities;2.Obtainkeyinformationsuchasschoolclubnames,activitytimes,activitycontent,andclubsthatMillieisinterestedinduringlisteningactivities;3.Imitatedialogue,useexpressionsrelatedtointerestsandhobbiestodiscusseachother'shobbiesandclubsofinterest,andexplainthereasons:4.Inwritingactivities,prehensivelyapplythevocabularyknowledgeanddiscoursestructureknowledgeofthisunit,pletearticlesintroducingone'sinterestsandhobbies,activelytakehobbiesasaguide,planextracurricularactivities,choosebehaviorexamples,andestablishpersonalideals.重點(diǎn)難點(diǎn)Inwritingactivities,prehensivelyapplythevocabularyknowledgeanddiscoursestructureknowledgeofthisunit,pletearticlesintroducingone'sinterestsandhobbies,activelytakehobbiesasaguide,planextracurricularactivities,choosebehaviorexamples,andestablishpersonalideals.教學(xué)流程Step1Leadin①Introducethewritingthemeofthislessonbyreviewingthevocabularyandsentencepatternsrelatedtohobbiesfromthepreviouslesson.②Question:"What'syourfavoritehobby?Whydoyoulikeit?"Guidestudentstothinkandsharetheirhobbies.Step2Presentation①Showsomepicturesorvideosrelatedtohobbies,guidestudentstoobserveanddiscuss.②Explainsentencestructuresthatdescribehobbies,suchas"Myfavoritehobbyis...","Ilike...because...",anduseexamplesentencestohelpstudentsunderstand.Step3WritingGuidance①Provideawritingframework,suchasthebeginning(introducingone'shobbies),middle(describingthecontentandreasonsfortheirhobbies),andend(summarizingorexpressingfeelings).②Guidestudentstoconceptualizetheirownshortessaysbasedonthewritingframework.③Providesomewritingtechniques,suchasusingconjunctionstomakethepassagemorecoherent,payingattentiontotenseandpersonconsistency,etc.Step4StudentWriting①Studentsstartwritingbasedonwritingguidanceandideas.②Teachersinspectandguidestudents,payattentiontotheirwritingprogressanddifficulties,andprovidetimelyassistance.Step5Sharing&Evaluation①Selectseveralshortarticlesfromstudentstoshare,andtheteacherwillprovidefeedbackandevaluation.②Encouragestudentstoevaluateeachotherandprovideconstructivefeedback.StepSummary①Summarizethecontentlearnedinthislessonandemphasizetheimportanceofvocabularyandsentencestructuresfordescribinghobbies.②EncouragestudentstocontinuedevelopingtheirhobbiesandsharethemwithothersinEnglish.Step7Homework①pletethepostclasswritingexercisestoconsolidatetheknowledgelearned.②Reviseyourownshortarticletomakeitmoreprehensive.二次備課教后記課題7AUnit2Hobbiesassessment&furtherStudy課型新授課時(shí)1教學(xué)設(shè)計(jì)教學(xué)目標(biāo)1.KnowledgeobjectivesStudentscanmasterthekeywordsandphrasesinthisunit,suchas:hobby,begoodat,enjoy,read,draw,etc.Studentscanusethesimplepresenttensecorrectlytotalkabouttheirowninterestsandthoseofothers.2.petencygoalsBeabletounderstandconversationsandshortpassagesabouthobbiesandgetkeyinformation.Beabletoexpressoneselfandothers'interestsfluentlyinEnglish.Beabletowriteshortessaysabouthobbiescorrectly.3.EmotionalgoalsDevelopstudents'understandingandrespectfordifferenthobbies.Encouragestudentstodevelopactiveandhealthyhobbies.重點(diǎn)難點(diǎn)TeachingfocusMasterandusekeywordsandp