积极英语词汇ppt课件

1、Addicted to Chocolate,1.region n. 2.contain v. 3.originally adv. 4.be used to do 5.beget used to doing,1.地区，范围 2.包含 3.最初，起初，本来 4.被用来做 5.习惯做,Para 1,Review Words and Expressions,consume v. consumption n. date back to flavor with ingredient n. 6. ritual n. 7.positive effects,消耗，消费，吃喝 消耗，消费，吃喝 追溯到，远在年代

2、用调味 配料，原料，要素 仪式，典礼 7.积极的影响,Para 2,along with explore v. exploration n. explorer n. voyage n. on the coast of currency n. current adj,连同一起 探险 探险 探险家 航海，航行 沿岸，在岸上 货币 现在的，流通的,Para 3,Popularity n. continue to do adopt v. invade v. demand v.n. eventually adv. cultivation n. compare with,流行，普及 继续做 采取，接受 侵

3、略 要求，需求 (finally)最后,终于 培养耕种，教化 与相比较,Para 4 & 5,Chocolate! Cholocate! I want to have it,Mommy,So sweet,1.How do you feel when you eat chocolate,Pre-reading,happy sweet delicous enjoyable special flavor,2.What may happen if one is addicted to chocolate,tooth decay(cavity,weight gain,The history of cho

4、colate. Different kinds of chocolate. The positive effects of chocolate. The negative effects of chocolates. The consumption of chocolate in the world. Chocolate in different parts in the word. The results of eating too much chocolate. What chocolate contains,3. Guess what will be talked about in th

5、e passage from the title “Addicted to Chocolate,Para 1 Para 2 Para 3 Para 4 Para 5 Para 6,Different opinions towards health risks caused by eating chocolate Evidence that eating chocolate doesnt cause acne and tooth decay. The reason why eating chocolate gives us a pleasant, positive feeling. Its ok

6、 to be addicted to eating chocolate The positive and negative effects of eating chocolate Concept of chocolate addition and whether it is bad for our health (Is this addiction damaging to your health,Skimming,weight gain,tooth decay,feel happier,a distinctive flavor,The positive and negative effects

7、 of eating chocolate,Detailed Reading,Caffeine,stimulant,The reason why eating chocolate gives us a pleasant, positive feeling,Different opinions towards health risks might caused by eating chocolate,fattening food,nutritional qualities,contribute to,lower the risk of,Eating chocolate wont cause acn

8、e and tooth decay,Its ok to be addicted to eating chocolate,died of,amounts to,no proof,eating chocolate does not cause acne,Guess the meaning of the underlined words or expressions,1.Eating chocolate has a distinctive flavor that gives us a pleasant, positive feeling. 2.Like a drug, these chemicals

9、 stimulate areas of brain that enables us to feel pleasure. 3.Theobromine, a weak stimulant, is present in higher amounts than caffeine. 4.Consumption of chocolate around the world now amounts to about 6,000,000 tons a year. Thats equivalent to around 6,000,000,000 kilograms,Skills in guessing the m

10、eaning 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. 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 mo

11、re and more important role in the world. 5.Carbon dioxide is a kind of greenhouse gases that cause the global warming,definition,appositive,context,synonyms,attributive clause,Word in use,Addiction Chemicals Stimulate Risk Evidence Contribute to On the other hand,a. Facts or information that show st

12、h is true or untrue,b. A habit, usually harmful, that someone cannot stop doing,c. Involves danger, or the possibility of something bad happening,d. To make something become more active or energized,e. The other side to the arguement,f. Substances with distinct properties that can affect living thin

13、gs,g. To help make something happen,Matching,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 dang

14、erous_ are released 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,evidence,risk,chemicals,contribute to,addiction,stimulate,On the other hand,Sentence Structure,Eating

15、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 eating chocolate. Some phenolics are believed to lower the risk of heart disease.

16、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 decay,It is known that chocolate makes people happier,The combination of these two chemicals is believed to caus

17、e 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 protect them,Words,Para 1-3 1. addict 2. be addicted to 3. addiction. 4. decay v.& n. 5. weight gain 6. acne n. 7. distinctive adj. 8. stimulate v. 9. stimulant n,1.n.上瘾的人 2.对上瘾 3.n.瘾 4. 腐败，衰退 5.体重增加 6.青春痘 7.独特的 8.刺激 9.刺激物,Para 3 chemical chemistry n. caffine n. theobromine n. combination n. Par