[精品]高中一年级(下)

,高中一年级(下)Unit 13,The 1st period: Warming up and listening,本单元课时安排：,The 2nd period: Speaking,The 3rd period: Reading,The 4th period: Reading,The 5th period: Language study,The 6th period: Integrating skills,Revision,Healthy FoodJunk Food?,Junk!,Junk!,junk food,healthy food,What is junk food and what is healthy food?,bean; dairy; yoghurt; bacon; lettuce; salad; a bar of chocolate; mushroom; peach; chemical; eco-food; organic food; snack;,fat; sugar; calcium; carbohydrate; fibre ; mineral; protein; vitamin; energy; nutrient; calorie; fuel;,food,The ingredient they contain,bacon; chocolate; chemical; snack,bean; dairy; yoghurt; lettuce; salad; snack mushroom; peach; eco-food; organic food,junk food :healthy food:,fat; sugar; energy; calories;,calcium; carbohydrate; fibre; mineral; protein; vitamin; energy; nutrient; fuel;,Discussion,Fill in the blanks with the food you or your friends like to eat. Make a list of food and decide what are junk food or not.,A debate,Why do people go to fast food restaurant ?Is good for peoples health ?,We Are What We Eat,Unit 13 Healthy eating Reading :,We are what we eat,Q: 1. What does the title mean? 2. From the title , can you guess what the text will be mainly about?,the food we eat who we areC. the importance of a good diet,(How a good eating habit affects our body and life.),Eating habitsThe way of lifeHow to lose weightHow to cookHealthy food and junk food,f. How to fight diseases g. The importance of the food nutrients to peopleh. Kinds of nutrients in the food we eatFood and medicine that help build bodiesj. Advice on keeping a balanced diet,Tick the letters of the items below that is mentioned in the text.,Further Discussing,If you are asked to give anther tile to the text ,what will you use ?,Why ?,Skim : Find out the topic sentence and main idea of each paragraph.,We must change our eating habits to _ the times.Our bodies need different kinds of _ to grow and stay healthy.The choices we make are not only about nutrition but they are also based on _is the best way to keep healthy._ will help us lead a happier and more successful life.,keep up with,nutrients,what we believe and how the products are grown or made.,Keeping a balanced diet,A good diet,healthy eating habits,fish, meat beans,good for muscles,calcium,eggs, milk, dairy products,good for bones , teeth,carbohydrates,bread, rice noodles,the main fuel for our body,fibres and minerals,keep our body functioning well,vitamins,vegetables, fruit, fish, milk,help our body fight disease,protein,What is the writers opinion as to what a good diet is?,According to the writer, we can simply try to eat less fat and sugar and exercise more instead of eating expensive diet foods or going on unhealthy diets.,True or false statements:,( )1.Choosing what to eat is very easy for people today.( )2.Traditional diets often have too much fibre and too many nutrients for the 21st-century person.( )3.Protein, which is found in eggs, milk and other dairy products, is good for our bones and teeth.( )4.The nutrient of calcium helps our body fight disease.( )5. Vitamins are the main fuel for our body.( )6.Organic vegetables are grown without chemicals that can be harmful to human beings or the environment.( )7.Because we have so little to choose from, many stores and companies offer advice about what we should eat.( )8.If we eat healthy food in the right amounts, we do not have to buy any supplements.( )9.The best way to keep fit is to develop healthy eating habits.,F,not,F,fat,calories,F,Calcium,F,vitamin,F,Carbohydrates,T,F,much,T,T,Choose the best answers,( ) 1. What do traditional diets often have? A. too much water. B. too much protein C. too much fat and too many calories D. nutrients we need,C,( ) 2. What can help our body fight disease and give us energy? A. Vitamins, fiber and minerals. B. Pork and fish. C. Water. D. Calcium.,A,( ) 3. Which can be the proper meaning of the title “We are what we eat”? A. Your values and views are decided by what food you eat. B. You should keep a balanced diet or your health will suffer. C. Your health, looks, and happiness have much to do with the kinds of food you eat. D. There are many kinds of food and snacks to choose from and we should be careful about our choice.,C,( ) 4. According to the passage, the 21st century person should _. A. not be too careful with his food B. have a healthy and balanced diet C. be changing his eating habits all the time D. keep his traditional diets and eating habits,B,( ) 5. In the text, vegans are people who _. A. refer traditional diets B. have good eating habits C. prefer organic vegetables D. eat no animal products,D,( ) 6. Why do some people become vegetarians? A. Because they believe it is healthier not to eat meat or they think we should not kill animals for food. B. Because they think meat is not “eco-foods”. C. Because they think meat will make them fat. D. Because they think meat will make them thin.,A,( ) 7. Which of the following best expresses the main idea of the passage? A. Choosing what we eat is more difficult now. B. We need to make the right choice about what and how we eat. C. We are offered many choices. D. Our choices are not just about nutrition.,B,( ) 8. From the passage we can infer that _. A. traditional diets have too much fat and sugar B. companies and stores offer all kinds of supplements C. healthy foods are those with less fat and sugar D. the author of the passage is against supplements,C,The word “fuel” in Para.1 means 2. “Green foods” in Para. 3 means,Word study,material burned to produce heat or powerthe food we need to keep healthy and active,foods in green colourfoods that are not ripeorganic foods, that is, foods that are grown and produced naturally.,3. Read paragraph 3 and explain the following in English:,vegetarians:vegans:eco-food:organic vegetables:,people who believe it is healthier not to eat meat and think we should not kill animals for food.,people who will not eat any animal products at all, not even yogurt or eggs.,environmentally friendly food, food (that is )produced by companies who have tried to use green and clean ways to grow it.,vegetables that are grown without chemicals that can be harmful to ,Traditional diets often have too much fat and too many calories for the 21st century person.Instead of eating expensive diet foods or going on unhealthy diets, we can simply try to eat less fat and sugar and exercise more.It is probably better, however, if we spend our time and money on buying good food and keeping a balanced diet.,4. What does the word “diet” mean in the following sentences?,the food we eatallowed to eat only a little food , because of illness or to lose weight,A,B,A,1). Something found in food and necessary for good health. _2). The kind of food that is usually taken by a person. _3). Parts of plants that you eat but cannot digest, which help food to move quickly through your body. _4).Found in food and are important for good health. They help to build our bones, teeth and blood. _,From the reading passage, find the words that fit the following descriptions.,nutrients,diet,fiber,minerals,5.,5). Found under the skin. Our body needs it for energy. It can keep us from feeling cold. _6). Bad for your teeth and can make you gain weight._7). Found in eggs, milk and meat. Our body needs it to grow and keep healthy. _8). Unit for measuring how much energy the food can give us. _,fat,sugar,protein,calories,Thinking,what does the writer want to tell us in this passage?What can we learn from the passage?,What we eat will affect our body and our life, so choosing a healthy diet is very important for us.,We must learn how to make wise food choices and not simply eat whatever we can find or whatever tastes good to us.,Language,Difficult sentences,Choosing what to eat is no longer as easy as it once was. Our eating habits have changed, as has our way of life, and the fuel we need for our bodies is also different.,and our way of life has also changed ,1).As + 助动词/情态动词/be + 主语.(倒装句) 象一样He went to the key middle school, as did his brother. =and his brother went to the key middle school.She is good at basketball ,as is her father. = and her father is good at basketball.,3).longer= not any longer 她已经不住这儿了。She no longer lives here. = She doesnt live here any loner. longer= not any longer 她已经不住这儿了。She no longer lives here. = She doesnt live here any loner.no longer= not any longer 她已经不住这儿了。She no longer lives here. = She doesnt live here any loner.,2).Choosing what to eat是动名词做主语,Eg.1.Nodding the head means agreement. 2.Watching TV is a popular pastime. 3.Its a waste of time arguing with him.,once1)I have been there once. (adv. 一次)2)He once lived in Shanghai. (adv.曾经; 一度)3) (conj. 一旦) Once you begin, you must continue. Once youve read the book, youll understand why I like it so much. Once ( it is) opened , the food must be eaten up within three days.,Only + 副词 +助动词/情态动词/be + 主语.(倒句) 介词短语 状语从句 Only recently did I find that English is so interesting. Only in this way can I learn English well. Only when the war was over could he go back to his home.,2. Only in that way will we be ready for the challenges and opportunities in life.- We will be ready for the challenges and opportunities in life only in that way.,2006全国 16.Only then _how much damage had been caused. A. she realized B. she had realized C. had she realized D .did she realize,D,2005福建Only after my friend came_ .A . did the computer repair B . he repaired the computer was the computer repaired the computer was repaired,C,3.Traditional diets often have too much fat and too many calories for the 21stcentury person.,too much+不可数n. too many+可数n. much too+adj.1)There are _people in that street.2) _snow can cause trouble.3) He was often ill because he ate and drank_.4)Shes afraid the trip will be _for me.5)Dont think_.6)This book is _difficult to understand.7)The old man walks _slowly.,too many,Too much,too much,too much,too much,much too,much too,4.If we want to keep up with the high pace of modern life, we had betterkeep up with: 保持一致，不落在 后面 为了不落在同学们后面，他必须努力学习。He has to work hard to keep up with his classmates. 那个女孩试图跟上时尚的变化。The girl tries to keep up with the changes of fashion.,5.Stores offer all kinds of food and snacks and we have to make choices.,Offer v.提供 sth to sb./ sb sth n. 供给物v.He offered a cup of tea to me.He offered the old woman his own seat on the bus.He offered to drive us to the station, but we preferred to go there on foot.I have been offered a job in the library.n.I have got an offer from the library.,make a choiceThere are so many beautiful gifts in store that it is difficult for him to make a choice. 我们应该学会做出正确的选择。We should learn to make the right choices. 我们一生中要作出很多的选择。We have to make many choices in our life.,有五双鞋供我选择，但是我不知道要选哪一双There are five pairs of shoes for me _, but I dont know _. (1999 上海高考) There are five pairs_, but Im at a loss which to buy. A. to be chosen B. to choose from C. to choose D. for choosing,B,to choose from,which to choose,It is probably better, however, if we spend our time and money in buying good food and keeping a balanced diet.,possibly ?,6.,1) balanced adj.平衡的keep a balanced diet 保持平衡的饮食2)balance v.权衡；使平衡She cant ride a bike because she doesnt know how to balance herself on a bicycle.We should eat a variety of food to balance our nutrition. 3)balance n.天平；秤；平衡；keep ones balance 保持平衡lose ones balance 失去平衡keep the balance of nature 保持生态平衡,7.The same goes for “crash diets” that some companies say will make us lose weight fast.,go for“适用于；应用于”Your brother is very smart. And the same goes for you. 你兄弟很聪明，你也是。他关于你的一席话对我也适用。What he said about you goes for me too.在工作中我们要尽一切的努力，而且从不放弃。 生活中也应如此。We should try our best and never give up in work. The same goes for our life.,some companies say是定语从句中的 插入语，应位于引导词之后. Choose the answer that you think is correct.They hoped to find a continent which they thought existed in the Pacific Ocean.This is the fact which we find is different from what you said.He is the person who I believe is suitable for the job.,(1998 上海高考) He made another wonderful discovery, _ of great importance to science.A. which I think is B. which I think it isC. which I think it D. I think which is,A,8. The best way to make sure that we will feel and look fine is to develop healthy eating habits.make sure+of/that 从句 （确保） 请确保离开教室前关灯。 Please make sure of turning off the lights before you leave the classroom. Please make sure that you turn off the lights before leaving the classroom.,be sure of/about/that 从句 确信，有把握 about 短语多用于疑问和否定句 我确信这就是正确答案。 I am sure that this is the right answer. I am sure of this answer. I am not very sure about the answer to this question. 你对自己在会上说的话有把握吗？ Are you sure about what you said in the meeting?,9. Even if we choose nutritious food for our main meals, we probably still need to refuel now and then.,= from time to time,我们应该时常停下来想一想我们在做什么。We should stop to think about what we are doing now and then. 我时常想起那个可怕的梦。That terrible dream keeps coming to my mind from time to time.,10. Drink plenty of water and get some rest.plenty of: 充足的，大量的（用于肯定句， 否定句多用enough.） There are plenty of useful books for you to read.We dont have enough books for everyone.,Discussion,Why do people go to fast food restaurants?Why is it not good for you to eat too much sugar and fat?Why are crash diets and supplements so popular?What can we do to keep a balanced diet?,fast and convenient,as big as a whale,People are in too much of a hurry to lose weight naturally.,Make a list of the foods we most often eat.,Para.1 tells us our eating habits have changed. Why ? Can you think of as many reasons as possible.,We have more foods to choose from now.We are busier than in the past years so we now have less time to eat than before.More snack foods are available.Now many people are paying more attention to their health.Some people refuse to eat foods produced with chemicals because they believe theyre unsafe.Some people care as much about the health and safety of animals as people so they refuse to eat meat.Many people think they dont get enough nutrition from their food so they take supplements, especially vitamin pills.,Post-reading on P4(Answers),1.It means