高中英语 unit 2 Healthy eating课件 新人教版必修3.ppt

《高中英语 unit 2 Healthy eating课件 新人教版必修3.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、成才之路·英语路漫漫其修远兮吾将上下而求索人教版·必修3(通用本)HealthyeatingUnit2话题导入(2014·河南省方城县一中3月月考)Isvegfoodhealthierthannonvegfood?Ifeelthisisaverycommontopicthatpeoplespeakon.Pleasegivemeyouropinionsonthistopic.Rao12－18－08Sofarasvegfoodisconcerned,itisalsoprovedtobeahealthyandnutriti

2、ousdiet,buthasveryfewitemswhichcanprovideuswithproteins,butifyouseenonvegfoodlikeeggs,chicken,andmanymore,suchfoodshavealargecontentofproteinsinthem.Sai12－19－08Manbasicallyisherbivorous(食草的).Ifwelookattheanimalkingdom.Wecanseethatalltheherbivorousanimalshavethe

3、similardental(牙齿的)structure,whichclearlyshowsthatthehumanbeingalsooughttobevegetarianbybirth.Itisonlythelivingconditionsthatmakemancarnivorous(食肉的).Thevegetarianfoodsareeasilydigestible.Santos12－20－08Nonvegfooditemsarebetterthanvegitems.Ahealthypersonrequiresco

4、mpletedietandveg＋meatmakesthedietcomplete.Theonlycautionthatneedstobetakenisnottohavenonvegitemsonadailybasis.Onceinaweekorcoupleofweekswillbebest.Krishna01－03－09Whenweeatnonveg,weareallvegbynature.Thechickenthatweeatfeedsongrains,themuttonthatweeatfeedsongrass

5、,andthefishthatweeatfeedsonsimpleplants.Sononvegfoodbylogic(逻辑)isbetterandsuitedforhumanbeings.Khan01－05－09Nonvegfoodisequallyimportantinourdietasithelpsinmanyways,especiallyfishandotherseafoodasfishcontainsomega3whichmakesourimmunesystem(免疫系统)stronger.Doyoukno

6、wthatmostofthevegfoodputtogetherdoesnotcontainasmuchomega3asfishalonecontains！文章大意：素食和肉食哪一种食物更健康呢？对于这个问题的回答，仁者见仁，智者见智。1．AccordingtoRao,whatistheproblemwithvegfood?A．Itdamagesourimmunesystem.B．Ithasfewnutrients.C．ItcontainstoomuchomegaD．Itislackinginprotein.答案：D

7、细节理解题。从文章第二栏中的“...buthasveryfewitemswhichcanprovideuswithproteins”．可知，Rao认为素食缺乏蛋白质，选D。2．IntheopinionofSai,humansarebornvegetarianbecausehumans________.A．havethesameteethstructureasplanteatinganimalsB．believethatvegfoodsaregoodfortheirteethC．belongtotheplanteati

8、nganimalfamilyD．canadapttothelivingconditionslikeplanteatinganimals答案：A细节理解题。根据第三栏的“...alltheherbivorousanimalshavethesimilardentalstructurewhichclearlyshowsthatthehumanbein