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全国高职高专英语课堂教学课件大赛Ⅰ.ObjectivesⅡ.TeachingPlanⅣ.ClassPresentationPreviewUnit4Inthisunit,youaregoingtolearnaboutrunningandwalkingandwhatbenefitsyoucangetfromeachexercise.IntheListeningandSpeakingsection,youwilllearnhowtoexpresspersonalinterestsandstatelikesanddislikes.IntheReadingandWritingsection,twobasicskillsneededforrunningarediscussedinTextA;TextBdescribeswhatexercisecandoforus;and,whilemostpeoplebelievethatrunningisabetterexercisethanwalking,TextCoffersaquitedifferentview.PreviewⅠ.ObjectivesAfterstudyingthisunit,thestudentsareexpectedtobeableto:1.masterthebasiclanguageandskillstoexpresspersonalinterestsandstatelikesanddislikes;2.understandthemainideaofTextsA,BandC,andmastertheusefulsentencestructures,wordsandexpressionsfoundintherelevantexercisesofthefirsttwotexts;3.knowhowtousethepresentperfectandthepastperfect;4.knowhowtowriteabusinesscardinEnglish;5.understandthesignalwordsinanEnglishpassage(2).1)ExpressingPersonalInterests2)ExpressingLikesandDislikes3)ListeningPracticeTeachingPlanForUnit4Reading&WritingListening&SpeakingTextA:RunLiketheWindTextBExercise:WhatCanItDoforYou?GrammarReview:VerbTenses(4)PracticalWriting:Business/NameCardsTeXtC:Walk,Don`tRunBacicReadingSkills:UnderstandingSignalWords(2)TeachingPlanTextBGrammar&PracticalWritingBacicReadingSkillsHomeworkTextB1Americansofallagesarerunning,jumping,andliftingweightstokeepinshape.Manypeoplebelievethatexerciseisgoodforthebodyandforthemind.Theysaythatexercisehelpsthemloseweight,becomemoreattractive,orkeeptheirshapeastheygetolder.Somepeoplewhohaveverystressfullivessaythatexercisehelpsthemrelax.Thesepeoplethinkthatexercisewillhelpthemavoidthehealthproblemsthatstresscauses—suchasheartdisease.Someofthesebeliefsarefantasies:thingsthatareimpossibleoruntrue.Otherbeliefsarefacts:thingsthataretruebecausepeoplehaveproventheminstudies.Exercise:WhatCanItDoforYou?AuthorUnknownDiscussion1)ForwhatpurposedoAmericansofallagesexercise?Americansofallagesexerciseforthepurposeofkeepinginshape.Manyofthembelievethatexerciseisgoodforthebodyandforthemind.2)Whydopeoplewholeadstressfullivesexercise?Peoplewholeadstressfullivesexercisebecausetheybelievethatexercisehelpsthemrelaxandavoidstressrelatedproblems,suchasheartdisease.3)Arethesepeople’sbeliefsaboutexercisefactsorfantasies?Someofthebeliefsarefantasies.Otherbeliefsarefacts.TextB2Whatarethefactsaboutexercise?Canyouactuallychangetheshapeofyourbodysimplybyexercising?CananywomanlooklikeJaneFondaifsheworksout?CananymanlooklikeArnoldSchwarzeneggerifheliftsweightslongenough?Asamatteroffact,theanswerisno,notreally.Geneticsdeterminedthenumberoffatcellsyouhaveandyourmuscledefinition(howvisibleyourmusclesare)beforeyouwereborn,sothereisalimittohowmuchyourbodycanchangenowwithexercise.However,youcanloseweightbyburning(usingup)morecaloriesthanyoutakein.Exercisecombinedwithdietingcanhelp,butyouprobablywon’tlooklikeMs.Fondaunlessyoudidbeforeyoustarted.Also,youcanstrengthenandenlargeyourmuscles;thiscanimproveyouroverallappearance,butitprobablywon’tmakeyoulooklikeMr.Schwarzeneggerunlessyouwerebornwithhiskindofmuscledefinition.Discussion4)Whycan’tanywomanlooklikeJaneFondabydoingexercise?Thisisbecausegeneticsdeterminesthenumberofawoman’sfatcellsandhermuscledefinitionbeforesheisborn.Sothereisactuallyalimittohowmuchherbodycanchangewithexercise.5)Howcanawomanloseweightifshewishesto?Awomancanloseweightbyusingupmorecaloriesthanshetakesin.Forexample,exercisecombinedwithdietingcanhelp.3Whataboutreducingstressbyexercising?Infact,studieshaveshownthatdoingaerobicexercise(exercisethatincreasesyourheartrate)causesthebraintoreleaseendorphins,achemicalinyourbodythatreducespainandrelaxesthebody.Again,thereisnoguaranteethatexercisewillpreventaheartattackorastroke,especiallyifmembersofyourfamilyhavehadthesediseases.Butifyouexercise,haveagooddiet,don’tsmoke,andhavearelaxed,positiveattitude,youwillreduceyourchancesofgettingstress-relatedillnesses.(354words)TextBBACKDiscussion6)Canexercisehelpreducestress?Ifso,how?Yes,itcan.Doingaerobicexercisecausesthebraintoreleaseendorphins,achemicalinthebodythatreducespainandrelaxesthebody.7)Canexercisepreventaheartattackorastroke?No,thereisnoguaranteethatexercisewillpreventeither,especiallyifmembersofone’sfamilyhavehadthesediseases.8)Howcanwereduceourchancesofgettingstressrelatedillnesses?Wecanreduceourchancesofgettingstressrelatedillnessesbydoingexercise,havingagooddiet,notsmoking,andhavingarelaxed,positiveattitude.BACKLanguagePointsExercisecombinedwithdietingcanhelp,butyouprobablywon’tlooklikeMs.Fondaunlessyoudidbeforeyoustarted.运动与节食相结合能有所帮助，但你大概不会看上去像方达女士那样身段优美，除非你在开始运动前已经身材优美。Exercisecombinedwith…=Exercisethatiscombinedwithdietingcanhelp…本句中的“combinedwith…”是过去分词短语,修饰“exercise”。“unlessyoudidbeforeyoustarted”中did是lookedlikeMs.Fonda的省略表示。JaneFonda简·方达（1937-）美国著名电影女演员；1980年代所撰写、录制的有关健美的书和录像带很畅销,影响很大LanguagePointsBACKArnoldSchwarzenegger阿诺德·施瓦辛格（1947-)(奥裔美国电影演员，动作片巨星,曾在国际健美比赛中多次胜出；2003年竞选加州州长并当选）LanguagePointsBACK16LanguagePointsInfact,studieshaveshownthatdoingaerobicexercise(exercisethatincreasesyourheartrate)causesthebrain