积极英语词汇ppt课件.pptx

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1、Addicted to Chocolate病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程1.region n.2.contain v.3.originally adv.4.be used to do5.beget used to doing1.1.地区，范围地区，范围2.2.包含包含3.3.最初，起初，本来最初，起初，本来4.4.被用来做被用来做5.5.习惯做习惯做Para 1Review Words and Expressions病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病

2、理生理过程1.consume v.2.consumption n.3.date back to4.flavor with5.ingredient n.6.ritual n.7.positive effects1.消耗，消费，吃喝消耗，消费，吃喝2.消耗，消费，吃喝消耗，消费，吃喝3.追溯到，远在追溯到，远在年代年代4.用用调味调味5.配料，原料，要素配料，原料，要素6.仪式，典礼仪式，典礼7.积极的影响积极的影响Para 2病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程1.along with2.explore v.3.explo

3、ration n.4.explorer n.5.voyage n.6.on the coast of7.currency n.8.current adj.1.连同连同一起一起2.探险探险3.探险探险4.探险家探险家5.航海，航行航海，航行6.沿岸，在岸上沿岸，在岸上7.货币货币8.现在的，流通的现在的，流通的Para 3病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程Popularity n.continue to do adopt v.invade v.demand v.n.eventually adv.cultivation p

4、are with流行，普及流行，普及继续做继续做采取，接受采取，接受侵略侵略要求，需求要求，需求(finally)(finally)最后最后,终于终于培养耕种，教化培养耕种，教化与与相比较相比较Para 4&5Chocolate!Cholocate!I want to have it.MommySo sweet!Pre-readinghappysweetdelicousenjoyablespecial flavor2.What may happen if one 2.What may happen if one is is addicted toaddicted to chocolate?ch

5、ocolate?tooth decay(cavity)weight gain1.The history of chocolate.2.Different kinds of chocolate.3.The positive effects of chocolate.4.The negative effects of chocolates.5.The consumption of chocolate in the world.6.Chocolate in different parts in the word.7.The results of eating too much chocolate.8

6、.What chocolate contains.3.Guess what will be talked about in the passage from the title“Addicted to Chocolate”.Para 1Para 2Para 3Para 4Para 5Para 6Different opinions towards health risks caused by eating chocolate Evidence that eating chocolate doesnt cause acne and tooth decay.The reason why eatin

7、g chocolate gives us a pleasant,positive feeling.Its ok to be addicted to eating chocolate The positive and negative effects of eating chocolateConcept of chocolate addition and whether it is bad for our health(Is this addiction damaging to your health?)病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同

8、程度的病理生理过程Para1Is this addiction damaging to your health?Para 2Eating too much chocolate might cause:1._2._3.headacheon the other hand:1.make people_2.release _that gives us pleasant,positive feeling.weight gaintooth decayfeel happiera distinctive flavorThe positive and negative effects of eating cho

9、colateDetailed Reading病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程Para 3Two chemicals in chocolate1._2.Theobromine,a weak_.The combination of these two chemicals causes the temporary“lift”CaffeinestimulantThe reason why eating chocolate gives us a pleasant,positive feeling.病原体侵入机体，消弱机体防御机

10、能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程Para 41.the popular opinion:a.it is a_ that gives you spots.b.it contains no _.2.the fact:a.chocolate contains saturated fat.b.This type of fat can _heart disease.3.on the other hand:a.It contains phenolics b.It is believed to _heart disease.Different opinions

11、 towards health risks might caused by eating chocolatefattening foodnutritional qualitiescontribute tolower the risk of病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程Para 51.the result of the two studies:_2.there is also_ that chocolate is the cause of tooth decay.Para 61.consumption of choc

12、olate _ about 6000000 tons a year.2.No one has ever_ eating too much chocolateEating chocolate wont cause acne and tooth decay.Its ok to be addicted to eating chocolatedied ofamounts tono proofeating chocolate does not cause acneGuess the meaning of the underlined Guess the meaning of the underlined

13、 words or expressionswords or expressions1.Eating chocolate has a distinctive flavor that gives us a pleasant,positive feeling.2.Like a drug,these chemicals stimulate areas of brain that enables us to feel pleasure.3.Theobromine,a weak stimulant,is present in higher amounts than caffeine.4.Consumpti

14、on of chocolate around the world now amounts to about 6,000,000 tons a year.Thats equivalent to around 6,000,000,000 kilogramsSkills in guessing the meaning of new words and expressions.1.Anthropology is the scientific study of man.2.Semantics,the study of the meaning of words,is very interesting.3.

15、There are many congestions or traffic jams during the rush hour.4.Bric,which is short for Brazil,Russia,India,and China,is now playing a more and more important role in the world.5.Carbon dioxide is a kind of greenhouse gases that cause the global warming.definitionappositivecontextsynonymsattributi

16、ve clause病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程Word in use 病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程1.Addiction2.Chemicals3.Stimulate4.Risk5.Evidence6.Contribute to7.On the other handa.Facts or information that show sth is true or untrue.b.A habit,usually harmful,that

17、someone cannot stop doingc.Involves danger,or the possibility of something bad happeningd.To make something become more active or energized.e.The other side to the arguementf.Substances with distinct properties that can affect living things.g.To help make something happenMatchingMatching病原体侵入机体，消弱机体

18、防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程1.Smoking is an _that millions of people die from each year.2.Do you have any _that Mark took the money?3.Quitting my job was a _,but now Im happy I did it.4.One way to _ a conversation is by asking people about themselves.5.Every day,many dangerous_ are re

19、leased into the atmosphere.6.We could go on vacation to Hawaii._,it might be nice to visit Europe.7.Living in the countryside with her family will _ Elaines recovery from surgery.evidenceriskchemicalscontribute toaddictionstimulateOn the other hand病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生

20、理过程Sentence Structure 病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程Eating too much chocolate is often thought to be the cause of tooth decay.Chocolate is known to make people happier.It is believed that the combination of these two chemicals causes the temporary“lift”we experience after ea

21、ting chocolate.Some phenolics are believed to lower the risk of heart disease.In fact,it is believed that the cocoa butter in chocolate forms a coating over teeth that may help to protect them.It is often thought that eating to much chocolate is the cause of tooth decayIt is known that chocolate mak

22、es people happierThe combination of these two chemicals is believed to cause the temporary“lift”we experience after eating chocolate.It is believed that some phenolics lower the risk of heart disease.In fact,the cocoa butter in chocolate is believed to form a coating over teeth that may help to prot

23、ect them.病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程Words 病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程Para 1-31.addict2.be addicted to3.addiction.4.decay v.&n.5.weight gain6.acne n.7.distinctive adj.8.stimulate v.9.stimulant n.1.n.1.n.上瘾的人上瘾的人2.2.对对上瘾上瘾3.n.3.n.瘾瘾4.4.腐败，衰退腐败，衰退

24、5.5.体重增加体重增加6.6.青春痘青春痘7.7.独特的独特的8.8.刺激刺激9.9.刺激物刺激物病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程 Para 31.chemical 2.chemistry n.3.caffine n.4.theobromine bination n.Para 46.fattening adj.7.fatten v.8.fat n.1.n.1.n.化学物质化学物质.adj.adj.化学的化学的2.2.化学化学3.3.咖啡因咖啡因4.4.可可碱可可碱5.5.混合混合6.6.令人变胖的令人变胖的7.7.

25、使使发胖发胖8.8.脂肪脂肪病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程Para 4-51.nutritional adj.2.nutrition n.3.saturated adj.4.saturate v.5.contribute to6.cholesterol n.7.phenolics n.8.cavity n.9.equivalent adj&n.1.1.营养的营养的2.2.营养营养3.3.浸湿的，饱和的浸湿的，饱和的4.4.浸湿浸湿5.5.有利于有利于6.6.胆固醇胆固醇7.7.酚酚8.8.洞、腔洞、腔9.9.a.a.等同的等同的 n.n.等同物等同物