英语：必修3Unit2HealthyeatingLearningaboutlanguage课件新人教

EnglishCompulsory3unitsof2healtheatinglea目录CourseIntroductionTheimportanceofahealthydietTheprinciplesofahealthydiet目录LearningSkillsPracticeandconsolidationLearningassessmentandfeedbackCourseIntroduction01在此添加您的文本17字在此添加您的文本16字在此添加您的文本16字在此添加您的文本16字在此添加您的文本16字在此添加您的文本16字LearningaboutHealthyEatingTounderstandtheimportanceofhealthyeatinganditsimpactonoverallwell-being.EnglishLanguageSkillsToimproveEnglishlanguageskillsthroughthediscussionandanalysisofnutritionalinformation.CriticalThinkingTodevelopcriticalthinkingskillsinevaluatingthenutritionalcontentoffoodanditsclaims.CourseobjectivesUnit1:IntroductiontoHealthyEatingThisunitcoversthebasicprinciplesofhealthyeating,includingtheimportanceofbalanceddietandthenutrientsrequiredforgoodhealth.Courseoutline0102Unit2:UnderstandingFoodLabelsInthisunit,studentslearnhowtodecodefoodlabelsandunderstandthenutritionalcontentofpackagedfoods.CourseoutlineUnit3:CookingforHealthThisunitfocusesonhealthycookingtechniquesandtheimportanceofcookingfromscratchtocontroltheingredientsandnutritionalvalueofthefood.CourseoutlineUnit4:EatingOutandRestaurantsThisunitexploresthechallengesofhealthyeatingwhendiningoutandprovidesstrategiesformakinghealthychoicesinrestaurants.CourseoutlineTheimportanceofahealthydiet02Ahealthydietisonethatprovidesthebodywithalltheessentialnutrientsitneedstofunctionproperly.Itincludesavarietyoffoodsfromthefivemajorfoodgroups:grains,vegetables,fruits,proteins,anddairyproducts.Ahealthydietisalsolowinsaturatedfats,transfats,cholesterol,andaddedsugars,andishighinfiber,vitamins,minerals,andphytochemicals.DefinitionofHealthyDietAhealthydietcanhelpmaintainahealthyweightbyprovidingthebodywiththerightamountofcaloriesandnutrientsitneedstofunctionproperly.Ahealthydietcanalsoreducetheriskofchronicdiseasessuchasheartdisease,diabetes,andcertaincancers.Ahealthydietcanimproveoverallhealthandwell-beingbyprovidingthebodywithessentialnutrientsandphytochemicalsthatpromotegoodphysicalandmentalhealth.ThebenefitsofahealthydietforthebodyAnunhealthydietcanleadtoweightgainandobesity,whichcanincreasetheriskofchronicdiseasessuchasheartdiseaseanddiabetes.Anunhealthydietcanalsoleadtonutritionaldeficienciesorexcessesthatcanaffectphysicalandmentalhealth.Anunhealthydietcanalsoincreasetheriskofcertaincancersandotherchronicdiseases.ThehazardsofunhealthydietTheprinciplesofahealthydiet03Balanceddietreferstotheintakeofvariousnutrientsinthebodyintherightproportion,includingcarbohydrates,fats,proteins,vitaminsandminerals.Abalanceddietcanprovidethebodywithsufficientenergyandnutrients,maintaingoodhealthandpromotegrowthanddevelopment.Inordertoachieveabalanceddiet,itisnecessarytoeatavarietyoffoods,includinggrains,vegetables,fruits,meat,eggs,milkandotherfoods.Thesefoodsprovidedifferentnutrientsandcancomplementeachothertomeetthebody'sneeds.BalanceddietControlcalorieintakeisanimportantprincipleofhealthyeating.Excessiveorinsufficientcalorieswillaffectthebody'snormalfunctionandhealth.Thedailycalorieintakeshouldbecontrolledwithintherangerecommendedbythenutritionexpertaccordingtoage,gender,physicalconditionandactivitylevel.Ifyouwanttoloseweightormaintainweight,youshouldreducethecalorieintakeappropriately.ControlcalorieintakeVegetablesandfruitsarerichinvitamins,mineralsand膳食纤维，whichareessentialformaintaininggoodhealthandpromotinggrowthanddevelopment.Itisrecommendedthatpeopleeatatleastfiveservingsofvegetablesandfruitseverydaytoensurethatthebodyreceivessufficientnutrients.Atthesametime,itisalsoimportanttochooseavarietyofvegetablesandfruitstoensurethatthebodyreceivesallthenecessarynutrients.EatmorevegetablesandfruitsProteinisanimportantnutrientforthehumanbody,whichisnecessaryformaintainingthenormalfunctionofthebodyandpromotinggrowthanddevelopment.However,excessiveproteinintakemayalsobringadverseeffectsonthebody.Itisrecommendedthatpeopleeatappropriateamountsofprotein-richfoodssuchasmeat,fish,eggsandbeans,whichcanmeetthebody'sneedsforproteinwhileavoidingexcessiveintake.ModerateintakeofproteinFriedfoodsandhighsugarfoodsareusuallyhighincaloriesandlowinnutrients,whichmayleadtoweightgainandotherhealthproblemsifeatenexcessively.ItisrecommendedthatpeopleeatlessfriedfoodssuchasFrenchfries,chickennuggetsanddoughnuts,andreducetheintakeofhighsugarfoodssuchascandy,chocolateandsoftdrinks.Atthesametime,itisalsoimportanttopayattentiontothechoiceofsweetenerswheneatingsweetfoodstoavoidexcessivesugarintake.EatlessfriedandhighsugarfoodsLearningSkills04ComprehensionoftextTheabilitytounderstandandanalyzewrittenmaterials,includingrecipes,nutritionalinformation,andhealtharticles.VocabularyexpansionBuildingalargervocabularyrelatedtohealthyeatingbylearningnewwordsandtheirmeanings.ReadingcomprehensionskillsListeningcomprehensionskillsTheabilitytolistentopodcastsorwatchvideosabouthealthyeatingandextractkeyinformation.UnderstandingpodcastsandvideosPayingattentiontoimportantdetailswhenlisteningtorecipesorcookinginstructions.Capturingdetails01Recipewriting02EssaywritingTheabilitytowritedownrecipesinEnglish,includingingredientsandinstructions.Writingessaysabouttheimportanceofhealthyeatingorthebenefitsofaparticulardiet.WritingskillsTheabilitytotalkabouthealthyeatinghabits,nutritionalneeds,andtheimportanceofabalanceddiet.DiscussinghealthyeatingPresentinginformationabouthealthyeatingtoanaudienceinEnglish.GivingpresentationsOralexpressionskillsPracticeandconsolidation05ReadingforMainIdeaDesignedtoimprovestudents'abilitytounderstandtheoverallmessageofatextbyfocusingonthemainpointsandidentifyingthemaintopic.要点一要点二InferenceandDrawingConclusionsExercisesthatrequirestudentstomakeinferencesanddrawconclusionsbasedontheinformationprovidedinthetext.ReadingcomprehensionexercisesSpottheDifferencesExerciseswherestudentslistentotwosimilaraudiorecordingsandidentifythedifferencesbetweenthem,focusingonkeydetails.Multiple-ChoiceQuestionsAcommontypeoflisteningexercisewherestudentschoosethecorrectanswerfromagivenlistofoptions.ListeningcomprehensionexercisesVSStudentsaregivenatextandaskedtowriteabriefsummary,focusingonthemainpointsandleavingoutanyirrelevantinformation.ResponseWritingExercisewherestudentswriteashortresponsetoagivenstimulus,suchasaparagraphoranimage,expressingtheirthoughtsandopinions.SummaryWritingWritingPracticeEncouragestudentstorole-playdifferentscenarios,allowingthemtopracticetheircommunicationskillsinasimulatedreal-worldenvironment.Role-playsandSimulationsProvideopportunitiesforstudentstoengageindebatesordiscussionsontopicsrelatedtothecoursecontent,promotingcriticalthinkingandargumentationskills.DebatesandDiscussionsOralexpressionpracticeLearningassessmentandfeedback06Multiple-choicequestionsProvideasetofmultiple-choicequestionstoteststudents'understandingofthecoursematerial.Assignstudentstowriteanessayonatopicrelatedtothecoursematerial,focusingontheirabilitytoanalyzeandsynthesizeinformation.Createashortquizwithquestionsthatteststudents'knowledgeandcomprehensionofthecoursecontent.Encouragestudentstoparticipateingroupdis