英语人教版七年级下册unit11 selfcheck 语音同化和语音异化

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1、Unit11selfcheck语音活动课—AssimilationAndDissimilation黑龙江省伊春市伊春区第六中学陈昭一、教学目标知识与技能目标：1.初步了解音的同化异化问题2.能够辨别四种基本的语音同化异化形式3.能够针对四种基本语音同化异化形式进行正确发音过程与方法目标：将所学的同化知识用于实际应用中，培养学生的朗读技能情感态度和价值观目标：激发学生说英语的兴趣、参与英语朗读的意识和积极性，培养学生良好的语感和朗读习惯。二、教学重难点：1.教学重点：能够找到语音的同化异化部分2.教学难点：能够针对四种基本语音同化异化形式进行正确发音三

2、、教学过程：Step1.GreetingsStep2.LeadinSingasongcalledwhotookthecookiefromthecookiejarwithfunnygestureStep3ShowthestudentstheteachingobjectivesThestudentsreadtheteachingobjectives.Step4.GivethestudentsfoursentencesaboutassimilationA.ShowstudentsfoursentencesandreadthemonebyoneWouldyo

3、uspeakmoreslowly?Nicetomeetyou.GodblessyouHetellsyouthetruthB.Listentotheaudiovideothreetimes,thenfindoutthedifferenceC.Showstudentsthesamefoursentencesagainwithredletterd、t、s、y.Askthestudentstocometothefrontandwritedownthephoneticsymbolsofd、t、s、yD.Theteacherexplainsthedefiniti

4、onofassimilation.[d]+[j]=[dʒ][[t]+[j]=[t∫][s]+[j]=[∫][z]+[j]=[ʒ]Step5.PracticePlayfourshortvideosandgivethestudentsfourrequestsFirst,listencarefully.Second,readafterthevideosinalowvoice.Third,readafterthevideoloudlywhilewritingdownthesentencesFourth,readthesentencestotheirpa

5、rtnersEncouragethestudentstoenjoythehappinessofreadingImitatethesentencesingroups,theteacherpaymoreattentiontotheassimilation.Step6.Givethestudentsfourgroupsofwordsaboutdissimilation1.spendspeak2.schoolscare3.stillstay4.strongstrangeLetthestudentsreadthemonebyoneandfindoutthesa

6、mepointsThewordsinthefirstsencondthirdfourthgroupbeginwithSpskststrStep6.Askthestudentstocometothefrontandwritethephoneticsymbolsofsp、sch、sc、st、str.Theteacherexplainsthedefinitionofdissimilation.Step7.PracticeAskthestudentstotrytoreadthefollowingwords,thenreadaftertheteac

7、her.spanspicespadescarscopeskimstabstagestealstrugglestringstrictStep8.summaryStep9.ConsolidationEncouragethestudentstothinkoutmoreexamplesaboutassimilationanddissimilation.Step10HomeworkPracticeapoemandsendtheaudiomaterialsontheteacher`sWeChatWritingDesignUnit11Assimilation

8、AndDissimilationscreen[d]+[j]=[dʒ][sp+元音]=[sb][t]+[j]=