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1、Unit9HealthLearningObjectiveAttheendoftheunit,studentswillbeableto:1.havesomegeneralknowledgeabouthealthissues;2.talkaboutsomebadhabitsthataffectone’shealth;3.userelatedsentencepatternsandexpressionstostartaconversationabouthowtokeepfit;4.showtheirmasteryofthewordsandexpre
2、ssionrelatedtohealthissues.PartIWarm-upActivitiesADirections:Followingisahealthydietpyramid.Thefoodsoneachlayerofthepyramidarealsoprovided.Pleasematchthefoodswiththepictureoneachlayerofthepyramid.(②)(③)(①)(④)()①Meat,fish,anddairy②Carbohydrates,suchasbread,noodles,pasta,and
3、soon.③Fruitandvegetables,suchasapple,lettuceandsoon.④Foodshighinfatsandsugars,suchasfriedchickenandsodadrinks.BDirections:Belowarefourtypesofunhealthylifestylesandtheireffectsonourhealth.Pleasenameeachlifestyleandmatchthepicturewiththeeffectsofeachunhealthylifestyle.b)Itis
4、highinfatandoilwithtoomuchfoodadditive,preservativesandartificialpigment,whicharebadforourhealth.Eatingitfrequentlyforalongtimecanleadtomalnutrition,whichwillcauselifelonghealthproblemsandfataldisease.a)Itisoneoftheleadingcausesofpreventabledeath.Itmayalsocauseprematuredea
5、th.Theriskishigheramongthosethatsitstillmorethan4hoursperday.Themorestill,thehigherriskofchronicdiseasesitwillbe.Itcanalsocontributetoanxiety,depression,highbloodpressure,obesity,andkidneystones.d)Thechronicexposuretoitwilldamagethebodyandcauseseriouspsychologicalproblems.
6、Itmayalsocontributetovariousdiseases,suchasheadaches,skinrashes,hairloss,backpain,andmuscleaches.c)Itwillincreasetheriskforcancerofthemouth,frequentheadache,andlungcaner.Itcanalsocausegumdisease,toothdecayandbadbreath.Theteethbecomeunsightlyandyellow.Lackofoxygenandnarrowe
7、dbloodvesselstothebraincanleadtostrokes.1.sedentary2.beingreatstress3.eatingjunkfood4.smokingUsefulWordsandExpressionscereal谷物dietaryfiber膳食纤维oat燕麦high-cholesteroldiets高胆固醇饮食high-fat高脂肪stayuplate熬夜low-saltdiet低盐饮食stroke中风overweight超重sedentarylifestyle久坐不动excessivedrinking酗
8、酒stresssymptoms压力症状low-carbonlife低碳生活immunesystemdefenses免疫力well-balanceddiet均衡饮食processe
