高考英语大一轮复习Unit2Healthyeating课件新人教版.ppt

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Healthy eating,Book 3 Unit 2,晨背佳作 积累素材,话题词汇 1.appetite n.食欲;胃口 2.delicious adj.美味的;可口的 3.fresh adj.新鲜的 4.digest v.消化;领会 5.nutrition n.营养;滋养 6.recipe n.食谱;烹饪法 7.taste v.品尝;n.味道 8.be high/low in含高/低,9.build up ones body增强某人的体质 10.keep a balanced diet保持均衡的饮食,话题佳作 目前,食品安全问题引起了人们的广泛关注。一些生产厂商为了降低成本追求利润,缺乏足够的安全措施,致使一些劣质或有害食品流入市场,对人们的健康产生了极大的危害。请你就此事给一家英文报刊写封信,谈谈个人看法并呼吁整个社会关注此事。 注意:词数80左右。 参考词汇:利润profit;安全措施safety measures,佳作欣赏 Dear Sir, Im writing to talk about the problems of food safety nowadays. To reduce the cost and make more profits,some food companies dont take necessary safety measures to guarantee the food quality.As a result,more and more low-quality food flows into the market,doing a lot of harm to consumers health. In my opinion,food is essential to human beings.We can not live without proper food. If no notice were taken of food safety,the health of the whole nation,would suffer. So I call on the whole society to take action and put an end to the low-quality food.Only in this way can we live a healthier life. Yours truly, Li Hua,名师点睛 本文结构清晰,层次分明。第一段提出问题、分析原因,第二段提出了应对食品安全问题的建议。分析原因时,作者运用了动词不定式短语(To reduce.)作目的状语,take necessary safety measures,guarantee the food quality等高级词汇;在造成的后果方面,作者使用了as a result衔接,现在分词短语作结果状语(doing a lot of harm.),do a lot of harm to等短语。在提出建议的描述中作者运用了条件状语从句(If no notice were taken of food safety,the health.)、倒装句(Only in this way can we.)等复杂句式,in my opinion,be essential to,not.without,take notice of,call on,take action,put an end to等高级词汇,增强了表达效果。,基础排查 点拨要点,语篇训练 提升能力,内容索引,教材升华 综合运用,基础排查 点拨要点,A.写作必记单词 1. n.日常饮食; vi.节食 a diet 节食,1,diet,on,2.balance vt.平衡;权衡; n.天平;平衡 (1)balance. 权衡,比较 (2)Rich countries gain more from powerful Nios, (总的说来), than they lose.(2016江苏) (3)The key is to develop a (平衡的) and varied program thats fun as well as progressive.(2014重庆),against,on balance,balanced,3. n.谎话;谎言; vi.说谎 a lie说谎 lie 在于 4. n.缺点;虚弱;弱点 5.strength n.强项;长处;力量 (1)It can provide students with instant feedback(反馈),including reports about their (strong) and weaknesses.(2015安徽) (2)And the best way (strength) willpower is to make it into a habit.(2014辽宁),lie,tell,in,weakness,strengths,to strengthen,6.consult vt.咨询;请教;商量,consult用作“请教;咨询;查阅”解时,是及物动词;作“商量”解时,多用作不及物动词,后跟with sb.,意为“和某人商量”。,7.debt n.债;债务 be / of debt 欠债/不欠债 get / of debt 负债/还清欠债 8.limit vt.限制;限定; n.界限;限度 (1) adj.有限的 (2)set a limit 限制 limit. .把限定在范围内 (3)Sometimes,he (受限于) a cage underwater but that did not bother him.(2014江西),in,out,into,out,limited,to/on,to,was limited to,9.benefit n.利益;好处; vt.&vi.有益于;有助于;受益 新规则对所有有关人员都有益。(一句多译) (1)The new regulation will everyone concerned. (2)The new regulation will everyone concerned. (3)The new regulation will everyone concerned. (4)Everyone concerned will the new regulation.,be of benefit to,be beneficial to,benefit,benefit,from,bine vt.& vi.(使)联合;(使)结合 (1) combination with与联合;与共谋 (2)It came from good planning and better doing (combine). (2016浙江),in,combined,B.阅读识记单词 11.protective adj. protect . .保护免于 12.slim vi._ adj. I dont want any cake; Im slimming.(写出加蓝词的汉语意思) 13.curiosity n._ curiosity 出于好奇 be about对好奇,给予保护的;保护的,from/against,变细;减肥,苗条的;纤细的,减肥,好奇心,out of,curious,14.hostess n._ 15.raw adj. 16.customer n._ 17.discount n._ (1) a discount打折 (2)Students can get a discount of 20% on air fares. 学生乘飞机可以享受8折优惠。 18.glare vi. n. glare 对怒目而视,女主人;女主持人,生的;未加工的,顾客;消费者,折扣,at,怒目而视;闪耀,怒视;炫目的光,at,19.spy vt.& vi._ n. spy 暗中监视;侦察 20.breast n._ 21.sigh vi._ n._ 22.cooperation n._,窥探;秘密监视,间谍;侦探,on,胸部;乳房,叹息;叹气,叹息;叹息声,合作;协作,1. 应当;应该 ought to .本该做(实际未做) 2. 体重减轻;减肥 weight体重增加 weight按重量,2,ought to,have done,lose weight,put on/gain,by,3. 受到从轻发落;(做坏事)不受惩罚 get 解释清楚,使人了解 get 克服,恢复 get to开始,着手 get 走动,(消息)传开 4. 赢回;重新获得 win 把争取过来 5. 谋生,get away with,across,over,down,round/around,win.back,over,earn ones living,6. 削减;删节 cut 切碎 cut 切断,隔断 cut 插话 cut 切去,戒掉 7. 不久以后 很久以前,cut down,up,off,in,out,before long,long before,1.Wang Peng sat in his empty restaurant . 王鹏坐在他那空荡荡的餐馆里,感到很沮丧。 2.“ ,” he thought. 他想:“再没有比这些更好吃的了。” 汤姆是他班上最聪明的学生。(一句多译) (1)Tom is more intelligent than student in his class. (2)Tom is more intelligent than the other students in his class.,3,Nothing could be better,feeling very frustrated,any other,any of,(3)Tom is more intelligent than all students in his class. (4)Tom is more intelligent than anyone in his class. (5) is as intelligent as Tom in his class. (6)No one is intelligent than Tom in his class. (7)Tom is intelligent student in his class.,the other,else,No one,more,the most,3.Suddenly he . 突然间他看到自己的好朋友李昌匆匆走过。 4.He could not Yong Hui telling people lies! 他可不能让雍慧哄骗人们后跑掉!,(1)wont/cant have sb. doing.不允许某人做 (2)have .doing.让一直做 (3)have sb.do.使某人做 (4)have sth. done请某人做某事;(主语)遭遇到,saw his friend Li Chang hurrying by,have,getting away with,教材升华 综合运用,.教材与语法填空 Wang Peng felt very frustrated 1. he saw none of his patrons (常客) would eat in his restaurant.In his opinion,nothing could be better 2. his fried rice,barbecued mutton kebabs,roast pork or his sugary cola.Who won his customers?He followed one of his best friends into Yong Huis 3. (new) opened slimming restaurant and was amazed 4. the menu there:rice,raw vegetables,fruit and water.,when,than,newly,at,It was obvious that Yong Hui was telling lies when promising to make the customers 5. (thin).In order to win his customers 6. ,he went to the library to do some research,7. showed Yong Hui s menu didnt give the customers energygiving food.Having found out the weakness of Yong Huis menu,Wang Peng wrote his own sign,8._(say) energygiving food served.In fact,there was weakness in Wang Pengs menu,too.Food at his restaurant 9._(contain) too much fat.So the only solution is to combine the two menus together to be 10. balanced menu.,thinner,back,which,saying,contains,a,.教材与短文改错 Finally,Yong Hui and Wang Peng could began to talk about menus and balanced diets in the peace.They found neither of their restaurants offer a balanced diet.So they decided to combine our ideas and provide a balanced menu with food full with energy and fibre.,begin,offered,their,filled,of,或provide a balanced menu with food full with energy and fibre.,Their balanced diets became such a success that before long Wang Peng became much slim and Yong Hui put on more weigh.After some time the two found that their business cooperations had turned into a personally one.At last they got married and lived happy ever after.,slimmer,weight,cooperation,personal,happily,.教材与微写作 写作素材(关于健康饮食) 1.玛丽是个胖女孩,想减肥变得苗条。 2.她没有咨询医生而是只吃生的蔬菜。 3.很快,她发现自己的精力大不如前,容易疲劳,并失去了信心。 4.后来她意识到她应该平衡饮食。 提示:加蓝部分用本单元词汇表达,并且请使用who引导的定语从句。,连句成篇(将以上句子连成一篇50词左右的英语短文),Mary,who was a fat girl,wanted to lose weight to become slim.She didnt consult the doctor and lived on raw vegetables.Soon she found she was not as energetic as before and got tired easily and lost heart.Later she realized she ought to keep a balanced diet.,语篇训练 提升能力,. 阅读理解,. 七选五,. 完形填空,. 阅读理解,(2016江西南昌二中模拟) Why are people interested in eating raw foods or whole foods? One reason is that eating these types of food reduces the risk of acid accumulation in your body. Raw and whole foods are usually digested more efficiently than cooked and refined foods.When we cook foods,we destroy the natural enzymes (酶) that are part of the food in its raw form.These enzymes were intended by nature to help us digest the food.When we consume food without these,natural enzymes,our bodies either digest the food improperly or allow too many nutrients to be absorbed into the bloodstream.In both instances,the result is obesity(肥胖).When too many nutrients are absorbed at once,the body grows fat.Improperly digested food moves slowly through the digestive tract(消化道),where it becomes increasingly acidic.To protect its vital organs from this acidic waste,the body changes the acid into fat and stores it safely away from the organs. Processed foods contain chemical elements,which might confuse the appetite mechanism that tells us when weve had enough to eat;,as a result,people often overeat.Processed foods also upset the digestive cycle.The body will either identify these foods as allergens(过敏原) and then store them safely away from the organs as fat,or the remains of undigested food will become acidic and enter the bloodstream as acid waste,which will stick to the blood vessel walls and block the passage of vital oxygen and nutrients heading for the bodys cells.The bodys metabolism (新陈代谢) becomes inactive,and the result is weight gain and obesity.,The accumulation of acid in the digestive tract makes digestion increasingly inefficient.When that happens,even healthy foods can become acidic and the food allergies will become more common. To stop this vicious circle in its tracks,people need to consume food and supplements that will neutralize(中和) the acid already accumulated in body.Eating the right types of raw and whole foods can help.Its also important to restore your enzyme balance.You need to identify and avoid the foods that cause acid accumulation and consume the foods that increase enzyme production.If you truly want to change and help your body heal itself,you need to take an active approach.,1.It can be inferred from Para.2 that . A.foods with natural enzymes help people keep fit B.wed better be cautious about raw and whole foods C.it is essential for people to protect their vital organs D.giving up cooked and refined foods is a new lifestyle,答案,解析,1,2,3,4,推理判断题。根据第二段前三句“Raw and whole foods are usually digested more efficiently than cooked and refined foods.When we cook foods,we destroy the natural enzymes(酶) that are part of the food in its raw form.These enzymes were intended by nature to help us digest the food.”可知,有天然酶的食物可以有助于消化,从而让人们保持健康。,1,2,3,4,2.Processed foods are unhealthy because they . A.destroy bodys cells B.stop bodys metabolism C.may lead to obesity D.are difficult to digest,推理判断题。根据第三段的内容可知,加工过的食物会使人经常吃得过多,并且会扰乱消化循环,从而导致肥胖。故选C。,答案,解析,1,2,3,4,3.What is the main purpose of this passage? A.To warn people of the problem of obesity. B.To advocate people eating more raw and whole foods. C.To inform people of the harm of processed foods. D.To tell the differences between raw and processed foods.,写作目的题。文章的第一段就提出人们对吃raw foods 和 whole foods感兴趣,继而下面讲述吃raw foods 和 whole foods的好处以及吃processed foods 和cooked foods的一些危害,可知全文的写作目的就是要倡导读者多吃raw foods 和 whole foods, 故选B。,答案,解析,1,2,3,4,4.The underline word “vicious” in the last paragraph probably means “ ”. A.violent B.progressive C.positive D.harmful,词义猜测题。根据画线词所在段的前一段并结合选项的意思,可知此处是讲一种有害的循环,故选D。,答案,解析,1,2,3,4,. 七选五,(2016安徽马鞍山质检) Cold Blesses Us All Its November,the time of year when people often get blessed more.This is not because God likes cold weather,nor because others are feeling generous with Thanksgiving just around the corner. 1 Colds and the flu are the most common illnesses people get in autumn and winter as the weather gets colder. They are all caused by viruses,but colds are generally milderyoull feel annoyed but not as if you want to die.,答案,解析,D “Bless you!” is a common response to sneezes,the symptom of catching a cold or the flu.,上文提到人们在这个时候通常得到更多“祝福”,这不是因为上帝喜欢冷天气,也不是因为别人觉得感恩节就要来临,而向你表达祝愿,而是因为“Bless you!”通常是人们对打喷嚏的回应。故D项合适。,Teenagers catch average six to ten colds a year,according to statistics from the Ministry of Health,while adults average two to four. More than 200 viruses cause cold symptoms. 2 You can be contagious(传染性的)one day before symptoms develop and for up to five days after becoming sick.,答案,解析,A You can pass on the flu before you even know you have it.,下一句“在感冒症状出现之前你就已经具有传染性了”与A项相吻合。故选A“在你知道之前你可能就已传染感冒”。,The signature symptom of a cold is a runny nose. The flu will make you burn with fever,ache all over,feel extremely tired and cough intensely. The flu can sometimes lead to more serious diseases,such as pneumonia. 3 A doctor can test you to see whether you have the flu in the first few days of the illness. But some treatments for both are pretty much the same:,答案,解析,F Sometimes,its hard to tell a cold from the flu based on symptoms alone.,上文分别讲了感冒和流感的症状,下文又提到“A doctor can test you to see whether you have the flu in the first few days of the illness.”,故选F(有时,单独凭症状来区分感冒和流感是很困难的)。, 4 Many doctors consider water a weapon against the common cold. It helps your blood drive off viruses and flood them out. Keep warm. You might be cold one minute and hot the next,and wearing several layers is very important. Wash your hands frequently. You dont want to make it worse by spreading the flu to everyone else. Also,avoid sharing cups and eating utensils with other people.,B Drink lots of water.,答案,解析,下文提到“Many doctors consider water a weapon against the common cold.”故选B(多喝水)。,5 But if your flu symptoms get worse,go to a hospital or clinic right away. A. You can pass on the flu before you even know you have it. B. Drink lots of water. C. Taking medicine on time is a good way to prevent the illness. D. “Bless you!” is a common response to sneezes,the symptom of catching a cold or the flu. E. Get lots of sleep and take it easy. F. Sometimes,its hard to tell a cold from the flu based on symptoms alone. G. Most people who catch the flu get better without having to see their doctor.,答案,解析,G Most people who catch the flu get better without having to see their doctor.,根据下文“But if your flu symptoms get worse,go to a hospital or clinic right away.”可知,前后为转折关系,故But前应是指不药而愈的情况,故选G。,. 完形填空,(2015安徽) In our modern world,when something wears out,we throw it away and buy a new one.The 1 is that countries around the world have growing mountains of 2 because people are throwing out more rubbish than ever before.,1.A.key B.reason C.project D.problem,联系后文的“.countries around the world have growing mountains of.ever before.”可知,堆积如山的垃圾已经成了社会问题(problem)了。key关键;reason原因;project工程。,答案,解析,(2015安徽) In our modern world,when something wears out,we throw it away and buy a new one.The 1 is that countries around the world have growing mountains of 2 because people are throwing out more rubbish than ever before.,2.A.gifts B.rubbish C.debt D.products,根据下文中的“throwing out more rubbish”可知选B。,答案,解析,How did we 3 a throwaway society? First of all,it is now easier to 4 an object than to spend time and money to repair it.,3.A.face B.become C.observe D.change,由空后的“a throwaway society”及后文的几个原因可知,此句意为:我们是如何成为(become)一个一次性社会的?face面对;observe观察;change变化。,答案,解析,How did we 3 a throwaway society? First of all,it is now easier to 4 an object than to spend time and money to repair it.,4.A.hide B.control C.replace D.withdraw,结合空前的“easier to”和后文的“to spend time and money to repair it”可知,替换(replace)一件东西比花时间和金钱修理它要容易得多。hide藏;control控制;withdraw撤回,退出。,答案,解析,5 modern manufacturing (制造业) and technology,companies are able to produce products quickly and inexpensively.,5.A.Thanks to B.As to C.Except for D.Regardless of,“modern manufacturing(制造业) and technology”是“companies are able to produce products quickly and inexpensively”的原因,因此用thanks to“多亏,由于”。as to至于;except for除了;regardless of不管,不考虑。,答案,解析,Products are plentiful and 6 .,6.A.safe B.funny C.cheap D.powerful,结合前文的“quickly and inexpensively”可知此处是指“产品充足,价格便宜(cheap)”。safe安全的;funny有趣的;powerful强有力的。,答案,解析,Another cause is our 7 of disposable (一次性的) products.,7.A.love B.lack C.prevention D.division,从后文“.we are always looking for to save time and make our lives easier.”可知,我们对于一次性产品的喜爱(love)是我们制造太多垃圾的另一个原因。lack缺乏;prevention阻止;division分开,分割。,答案,解析,As 8 people,we are always looking for 9 to save time and make our lives easier.,8.A.sensitive B.kind C.brave D.busy,从后文的“.to save time and make our lives easier.”可知,作为忙碌的(busy)人们。sensitive敏感的;kind善良的;brave勇敢的。,答案,解析,As 8 people,we are always looking for 9 to save time and make our lives easier.,9.A.ways B.places C.jobs D.friends,前文讲到一次性产品的使用,因此我们总是寻找能节省时间和让我们的生活变得更容易的方式(ways)。place地方;job工作;friend朋友。,答案,解析,Companies 10 thousands of different kinds of disposable products:paper plates,plastic cups,and cameras,to name a few.,10.A.donate B.receive C.produce D.preserve,由主语Companies可知,工厂应该是生产(produce)大量的一次性产品。donate捐赠;receive收到;preserve保存。,答案,解析,Our appetite for new products also 11 to the problem.,11.A.adapts B.returns C.responds D.contributes,联系空前的“Our appetite for new products also.”可知,我们对新产品的渴望也导致了(contributes to)这个问题。adapt适应;return返回;respond回答,回应。,答案,解析,We are 12 buying new things. Advertisements persuade us that, 13 is better and that we will be happier with the latest products.,12.A.tired of B.addicted to C.worried about D.ashamed for,结合“Our appetite for new products.”可知,我们是对购买新的东西上瘾(are addicted to)了。be tired of厌倦;be worried about担心;be ashamed for羞愧于。,答案,解析,We are 12 buying new things. Advertisements persuade us that, 13 is better and that we will be happier with the latest products.,13.A.newer B.stronger C.higher D.larger,上句中的“new things”及空后的“with the latest products”都暗示该空填newer。句意为:广告说服我们,越新的越好 strong强壮的;high高的;large大的。,答案,解析,The result is that we 14 useful possessions to make room for new ones.,14.A.pick up B.pay for C.hold onto D.throw away,联系后文的“.to make room for new ones.”可知,我们常常是扔掉(throw away)还有用的物品,去给新的东西腾出地方。pick up捡起,收听,学会;pay for支付;hold onto抓住不放。,答案,解析,All around the world,we can see the 15 of this throwaway lifestyle. Mountains of rubbish just keep getting bigger.,15.A.advantages B.purposes C.functions D.consequences,从下文的“Mountains of rubbish just keep getting bigger.”可知,在全世界我们都可以看到这种一次性的生活方式所带来的后果(consequences)。advantage好处;purpose目的;function功能。,答案,解析,To 16 the amount of rubbish and to protect the 17 ,more governments are requiring people to recycle materials. 18 ,this is not enough to solve (解决) our problem.,16.A.show B.record C.decrease D.measure,结合后文的“.more governments are requiring people to recycle materials.”可知,政府这样做的目的是为了减少(decrease)垃圾的数量。show展示;record记录;measure测量。,答案,解析,To 16 the amount of rubbish and to protect the 17 ,more governments are requiring people to recycle materials. 18 ,this is not enough to solve (解决) our problem.,17.A.technology B.environment C.consumers D.brands,减少垃圾,回收利用的目的就是保护环境(environment)。,答案,解析,To 16 the amount of rubbish and to protect the 17 ,more governments are requiring people to recycle materials. 18 ,this is not enough to solve (解决) our problem.,18.A.However B.Otherwise C.Therefore D.Meanwhile,联系空后的“.this is not enough to solve our problem.”可知,空前后为转折关系,故用however。otherwise否则;therefore因此;meanwhile同时。,答案,解析,Maybe there is another way out. We need to repair our possessions 19 throwing them away. We also need to rethink our attitudes about 20 .Repairing our possessions and changing our spending habits may be the best way to reduce the amount of rubbish and take care of our environment.,19.A.by B.in favour of C.after D.instead of,从空前的“We need to repair our possessions.”可知,我们需要修理我们的物品再用,而不是(instead of)扔掉它们。by通过;in favour of支持;after在之后。,答案,解析,Maybe there is another way out. We need to repair our possessions 19 throwing them away. We also need to rethink our attitudes about 20 .Repairing our possessions and changing our spending habits may be the best way to reduce the amount of rubbish and take care of our environment.,20.A.spending B.collecting C.repairing D.advertising,结合前文“Our appetite for new products.”及后文“Repairing our possessions and changing our spending habits.”可知,我们也需要重新考虑我们的消费(spending)态度了。collect收集;repair修理;advertise做广告。,答案,解析,以上语篇训练之
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