高中英语必修三unit2 课件.ppt

1、,rickets: scurvy: obesity:,Pre-listening,legs that do not grow straight 佝偻病 teeth fall out, problems with skin and sores that will not heal 坏血病 much too fat 过度肥胖,What these illnesses are?,Page 14,1 Listen to the whole dialogue between Wang Peng and an expert. Write down the main idea of the dialogue

2、.,Wang Peng is doing research to find out how an unbalanced diet can affect your health, so you need to eat a balanced diet if you are to stay healthy.,Scurvy,rickets,Obesity,too much rice, noodles and sugar,Not enough vitamin C,Not enough protein and vitamin D,2 Listen again and join the names of t

3、he illnesses to their causes.,too much fat and energy-giving food,more fruit and vegetables,Too much fruit and too many vegetables,More meat, fish, cheese and eggs as well as rice and noodles,3 What suggestions you would give them?,HOW AN UNBALANCED DIET CAN AFFECT YOUR HEALTH Wang Peng went to the

4、library ,where he happened to meet an expert on diets . He asked him for help. WP=Wang peng E=Expert,Listening text,WP: Hello. Can you help me, please? I want to find out more about balanced diets. E: Of course . A balanced diet needs energy food like rice and noodles, body-building food like fish a

5、nd meat for protein and fat ,and protective food like fruit and vegetables for fibre and vitamins.,WP: Yes. but does it matter how much rice, noodles and sugar l eat? E: Yes. If you eat too much , you may become obese. This means you are too fat and it may lead to other illnesses . However, if you d

6、ont eat enough rice, noodles or sugar ,youll get tired easily.,WP: l see. Ill be careful about that .Does it matter how much fish , meat or cheese I eat? E: Too much can also make you fat, but if you dont eat enough ,your bones wont grow strong . A long time ago, children who didnt eat enough vitami

7、n D and body-building food,didnt grow straight legs. They got an illness called rickets. WP: Oh dear! Do people still have the problem? E: Sometimes. WP: Then what about fruit and vegetables? How much should I eat?,E: You ought to eat about five big spoonfuls of different fruit and vegetables every

8、day. WP: Really? I didnt know that . E: Yes. In the 18th century sailors at sea used to find that their teeth fell out and they had bad spots on their skin.,They got it because they didnt eat enough fruit and vegetables. The illness is called scurvy. WP: Goodness! What about now ? E: Its very rare n

9、ow. People eat more fruit and vegetables. You need protective food like that for clear skin and bright eyes.,WP: Thank you very much. You have given me a lot to think about.,Extensive reading,Pre-reading,Learn these proverbs. You are what you eat. 人如其食。 First wealth is health. 健康是人生的第一财富。 -Emerson,A

10、n apple a day keeps the doctor away. 一天一个苹果，医生不来找。,New words and phrases:,earn ones living: keep alive in a certain style 谋生/挣钱维持生活 in debt: owe a lot of money 欠债 glare at: stare angrily or fiercely 怒目而视,limited: not very great in amount or extent 有限的 benefit: advantage that sth. gives you 优势,益处 sig

11、h: take a long deep breath叹气, 叹息 combine: join two or more things together to form a single one 组合, 联合,Fill in the blanks with these words. She rose, _ at the rude waiter. His knowledge of history is rather _. She _ over her unhappy fate. The poor man had to _ by writing.,glaring,limited,sighed,earn

12、 his living,Im _ to him for all his assistance to me. That experience was of great _ to me. They _ their efforts to finish the work.,in debt,benefit,combined,Wang Peng felt _ in an empty restaurant because no _ have come to his restaurant ever since he got up early in the morning. He wanted to find

13、out why. He hurried out and _ Li Chang into a newly-opened restaurant. He found that the owner named Yong Hui was serving _ foods to make people thin. Driven by _, Wang Peng came _ to take a close look at the menu. He could not even _ his eyes. He was _ at what he saw. He hurried outside and went to

14、 the _ to do some _. After a lot of reading, he _ that Yong Huis food made people become _ quickly because it was no _ food. Arriving home Wang Peng rewrote his own sign. The _ between the two restaurants was on!,frustrated,followed,curiosity,forward,believe,amazed,library,research,realized,tired,en

15、ergy-giving,competition,customers,slimming/fiber,Review,Prediction,Can you guess what will happen to Wang Pengwei and Yong Hui?,+,=,In pairs discuss these questions after reading the passage. 1 How did Yong Hui feel when she came to Wang Pengs restaurant? Why? 2 How did they solve their problems and

16、 become good friends? 3 Why was their cooperation a success?,1 How did Yong Hui feel when she came to Wang Pengs restaurant? Why?,She felt angry because she thought Wang Peng had come into her restaurant to spy on her.,2 How did they solve their problems and become good friends?,(a) Wang Peng showed

17、 that he wanted to cooperate and not compete with Yong Hui. (b) They succeeded in finding a menu that provided a balanced menu.,3 Why was their cooperation a success?,They cooperated successfully in business. (b) They liked each other.,Fill in the chart below.,Combine their menu and provide a balanc

18、ed one raw vegetables with hamburgers the boiled potatoes, not fried fresh fruit with ice cream,cut down the fat increase the fiber a big success,Discussion What can we learn from the passage?,We can learn that it is never too late to change bad eating habits and begin afresh.,Perhaps he would be ab

19、le to earn his living after all and not have to close his restaurant. 也许他仍然能够谋生, 而不至于关张了。 earn one living by.=live by.=make a living by. He earned his living by begging from door to door.,Explanation,表示“谋生”的短语： earn a living earn ones living make a living make ones living,2) earn vt. 挣得；赢得 His succe

20、ss earned him a prize. He earned fame by helping the students. He and his wife each_ 10 yuan an hour. A. earns B. earn C. spends D. takes,B,*There are 50 books _. *Dont be angry with her, she is a child _. *I dont like this new job _. *The house is modern and comfortable, and _ in a quiet neighborho

21、od. A. at all B. after all C. in all D. above all,in all,after all,at all,above all,2. He did not look forward to being in debt because his restaurant was no longer popular.他可不希望由于餐馆不受欢迎而负债。 debt:【C】 sum of money owed to sb. that has not yet been paid 债务; 欠款,(1) be in debt: owe a lot of money 欠债 (2)

22、 be out of debt: not owe a lot of money 还清债务 (3) be in sbs debt: feel grateful to sb. for his help, kindness, etc. 欠某人之情 You saved my life, I am forever in your debt. 他救了我的命,我永远感恩不尽。,no longer=not .any longer 不再 He no longer loves here. I cant wait any longer. 1) no more/no longer no more表示数量上或程度上“不

23、再” no longer 表示时间上“不再”延续 He is no more a student. He is no longer young.,2) no more.than/not more.than no more.than .和.一样不（两者都否定） not more.than 不如.(前者不如后者) Xiao Li is no more diligent than John. 小李不勤奋，约翰也不勤奋。 Xiao Li is not more diligent than John. 小李不如约翰勤奋。,3. She didnt look happy but glared at him

24、. 她双眼直瞪着他，看上去很不高兴。,glare vi. 怒目而视 glare at sb. 怒目注视某人,glance: glance (at, over) 看一眼 glimpse: catchget a glimpse of 瞥见,glance/glimpse/glare/stare/watch的区别：,to look at something quickly and briefly.,to see by chance, just for a moment. 瞥见，一瞥,glare: glare at sb. 怒视某人 stare: stare atinto 盯着,to stare ang

25、rily, freely. It emphasizes hostility. 怒视，瞪眼,to gaze intently esp, with wide-open eyes. 盯，凝视,- What is the boss like? - I cant describe him well, I only caught a _ of him as he drove by. A. glance B. look C. stare D. glimpse,D,4. I thought you were a new customer and now I know you only came to to s

26、py on me and my menu. 我本来以为你是一位新顾客，现在我才发现你只是过来打探我和我的菜谱的。,only to spy. 在句中做目的状语,only to do sth. 表示一个与主语愿望相反的或出乎主语预料的结果，或用来暗示最初的未能实现的动作。 only doing sth. 表示谓语动词本身的动作造成的结果。,only to do sth. 和 only doing sth.,For nearly three hours we waited for the decision, only to be told to come again the next day. He

27、 died, only leaving nothing but debts.,5. Yong Hui agreed to stay and soon they were both enjoy the dumplings and breast of chicken cooked with garlic.,1) agree with sb./with ones words 表示同意某人、同意某人的话或观点, 含有赞赏地、肯定地对待某事之意。 2) be agreed（on /about sth.） 意为 “达成协议；意见一致”。,agree to sth. 表示“同意某事或某项建议”，后面只能接表

28、示“提议，计划，方案”的名词。,We are all agreed on the best action. I agree to their suggestion. 3) agree to do sth. 表示“同意做某事”， 但不说 agree sb. to do sth. 4) agree 后面接从句 We all agree that he is wrong.,6. I feel sick with all this fat and heavy food. 吃了这么多油腻的、难消化的食物,我都觉的恶心了。,heavy (of food):,difficult to digest (指食物

29、) 难消化的,think 后的宾语从句是虚拟语气,表示与现在事实相反的假设。,7. But dont you think it would be better if you were a bit thinner? 不过, 难道你不认为瘦一点更好吗?,1) 与现在事实相反，条件从句中的谓语动词用一般过去式(be的过去式用 were), 而主句中的谓语动词用“would (should, could, might) +动词原形”。,If we had time, we would go with you If I were you, I would study hard. 2) 与过去事实相反，条

30、件从句中的谓语动词用过去完成时 ,主句中的谓语动词用“ would (should, could, might) + have 过去分词 ”,If you had come earlier, you would have met him 3) 与将来是事实相反，条件从句和主句所用的谓语动词与表示与现在事实相反的假设的谓语动词相同，或条件从句中用“ were to (should) +动词原形 ” If you dropped the glass, it would break,If it were to snow tomorrow, they would not go out If it should rain, the crops would be saved 4) 如果条件状语从句表示的行为和主句表示的行为所发生的时间不一致时，动词的形式要根据