2022届新教材高考英语一轮复习必修第二册Unit1Foodforthought作业课件外研版

1、七必修第二册七必修第二册unit 1food for thought(限时限时35分钟分钟). 阅读理解a(2021福建模拟) researchers continue to show the power behind our sense of smell. recent studies have found, among other things, that the smell of foods like pizza can cause uncontrollable anger in drivers on roads. the review explains that smell is un

2、ique in its effects on the brain. according to conrad king, “the sense of smell goes through the logical part of the brain and acts on the systems concerned with feelings. this is why the smell of baking bread can destroy the best intentions of a dieter. ” smell, which dictates(决定)the unbelievable c

3、omplexity of food tastes, has always been the least understood of our senses. our noses are able to detect up to 10, 000 distinct smells. our ability to smell and taste this extremely large range of smells is controlled by something like 1, 000 genes, which make up an amazing 3% of the human genome.

4、 researchers richard axel and linda buck were together awarded a nobel prize in 2004 for their ground-breaking research on the nature of this extraordinary sense. these two scientists were the first to describe the family of 1, 000 olfactory(嗅觉的) genes and to explain how our olfactory system works.

5、according to one study in the research review, smelling fresh pizza or even the packaging of fast foods can be enough to make drivers feel impatient with other road users. they are then more likely to speed and experience uncontrollable anger on roads. the most reasonable explanation is that these c

6、an all make drivers feel hungry, and therefore desperate to satisfy their appetites. in contrast, the smells of peppermint and cinnamon were shown to improve concentration levels as well as reduce drivers impatience. similarly, the smells of lemon and coffee appeared to promote clear thinking and me

7、ntal focus. however, the way genes regulate smell differs from person to person. the israel researchers say their study shows that nearly every human being shows a different pattern of active and inactive smell-detecting receptors. 【文章大意】本文是一篇议论文, 主要论述了气味和它的影响。1. what did richard axel and linda buck

8、 find out? a. the type of food smells. b. the logical part of human brain. c. the nature of human olfactory system. d. the relationship between food and feelings. 【解析】选c。细节理解题。根据题干中所提到的两位科学家“richard axel and linda buck”, 迅速定位文章的第三段关键句“researchers richard axel and linda buck were together awarded a n

9、obel prize in 2004 for their ground-breaking research on the nature of this extraordinary sense. ”可以得出答案c。2. which of the following can help people concentrate? a. bread. b. fast food. c. pizza. d. coffee. 【解析】选d。推理判断题。文章中提到了bread, fast food和pizza的气味都不利于人们控制情绪集中精力, 但文章中倒数第二段最后一句话“similarly, the smel

10、ls of lemon and coffee appeared to promote clear thinking and mental focus. ”说了柠檬和咖啡味显然有利于促进人们思维清晰精力集中。故选d。3. what do we know from the last paragraph? a. some people can recognize up to 50 smells. b. every person has a different pattern of genes. c. different people are sensitive to different smells

11、. d. there are still some olfactory genes to be found out. 【解析】选c。段落大意题。文章的最后一段主要说了“不同的人对于不同的气味敏感”, 故选c。4. what is the text mainly about? a. logic and behavior. b. smell and its influence. c. sense ability and food tastes. d. olfactory genes and its system. 【解析】选b。主旨大意题。本文主要探讨了气味和它的影响。 故选b。【知识拓展】难句解

12、读our ability to smell and taste this extremely large range of smells is controlled by something like 1, 000 genes, which make up an amazing 3% of the human genome. 分析: to smell and taste this extremely large range of smells是动词不定式作后置定语, 修饰ability; which引导定语从句, 修饰前面的genes。翻译: 我们能够通过嗅觉辨别这么多气味的能力是受大约1,

13、000个基因控制的, 这些基因占了人体基因组的3%。 b modern science proves that a healthy lifestyle matters much to how long you can live and how well you live. here are some tips for you to form a healthy lifestyle. keep a scientific diet. keep in mind that sugar can be removed (去除) from our diet completely. over intake (

14、摄入量) of sugar is one of the main reasons for getting fat. over intake of protein (蛋白质) or fat and low intake of fiber can also lead to getting fat. we only need a few grams of protein to keep our body in order. be always in a good mood. there is a relationship between the mood and health. a good moo

15、d keeps you in high spirits. thanks to the internet, we can enjoy and learn much without going out. take a look at some online shops and pick up some bargains, enjoy music and movies and chat with good friends. just keep happy. enough sleep. two studies show the reasons why teens and adults dont hav

16、e enough sleep. with teens, a major reason is mobile phone use; with adults, its work. meanwhile, a third study of young children shows that lack of sleep in early life may lead to serious problems in the future. everyone needs at least 8-hour sleep to recover (恢复) from tiredness and the hurt caused

17、 by hard work in the daytime. proper exercise. do exercise to keep away from fatness. because of the quick pace of the modern life, you dont have time to do exercise every day, but at least three times a week and 45 minutes each time. 【文章大意】本文是一篇说明文。如今, 生活节奏加快, 健康的生活方式对人们越来越重要, 那么如何养成健康的生活方式呢? 本文为大家

18、提供了几点建议。5. the author wrote this passage to _. a. tell the readers how to take proper exercise every dayb. provide some advice on how to form a healthy lifestylec. ask people to care about their health rather than their workd. make some surveys among those who have health problems【解析】选b。主旨大意题。阅读全文特别

19、是第一段中的“here are some tips for you to form a healthy lifestyle. ”可知, 作者写这篇文章的目的是向人们提供一些健康生活的建议。6. which of the following can lead to getting fat according to the passage? a. low intake of protein. b. low intake of fat. c. over intake of fiber. d. over intake of sugar. 【解析】选d。细节理解题。根据第二段中的“over intake

20、 of sugar is one of the main reasons for getting fat. ”可知, 吃过量的糖是使人发胖的主要原因之一。 7. the main reason why teenagers dont have enough sleep is that they _. a. use mobile phones too muchb. have too much homeworkc. eat too much sugar every dayd. dont have enough exercise【解析】选a。细节理解题。根据第四段中的“with teens, a ma

21、jor reason is mobile phone use”可知答案。8. in which part of the newspaper are you most likely to find this passage? a. medical care. b. modern science. c. health report. d. school experience. 【解析】选c。推理判断题。本文针对的是人们在生活中的健康问题如何养成健康的生活方式, 故我们最有可能在health report栏目中看到。【知识拓展】难句解读modern science proves that a hea

22、lthy lifestyle matters much to how long you can live and how well you live. 分析: that引导动词prove的宾语从句; how long和how都引导介词to的宾语从句。翻译: 现代科学证明, 一个健康的生活方式对于你的寿命有多长和生活的质量关系重大。. 阅读填句 getting out into the great outdoors is an even better idea than you think. 1 it also creates some wonderful summer memories for

23、 your family. need more convincing evidence? there are some benefits of camping as a family, including how its great for your health. its good exercise. lets not forget the most obvious benefit of camping. 2 even if youre taking a fishing trip, youre burning more calories than youll burn sitting ind

24、oors. and if you hike or bike, youre performing cardiovascular (心血管的) exercise that will help keep your heart and lungs healthy. 3 youve probably tried unplugging the tv at home, but youre short of throwing it out of the window, because kids are going to watch more than we want them to. out in the w

25、ild, there is no television. youll watch nature together, go exploring, and have that one-on-one attention you need as a family. it is a good way to truly connect with nature. too often we take nature for granted. in fact, spending a few days in nature with the family will teach your kids things the

26、y may have never known before. 4 however, in the wild they will learn how to build a fire, catch fish, see animal habitats, and all the natural architecture nature offers. you have no stress after the camping. vacations can be stressful. sometimes when you get home from vacations, you need another r

27、est for your last vacation. 5 youll get home feeling energetic. its even better than a cup of coffee. a. you can stay away from tv. b. they may know how to work an ipad. c. youll meet new challenges each time. d. sure, it saves some money if you stay in a camper. e. youre spending a lot of time perf

28、orming physical activities. f. many campers report better sleep cycles when they return from a trip. g. but once you settle into camping with your family, everyday stress will disappear. 【文章大意】本文是一篇说明文。文章主要介绍了和家人一起进行户外活动的诸多好处。1. 【解析】选d。上下文说的都是进行户外活动的好处, d项“当然, 如果你待在露营车里可以省点钱”符合语境, 该段最后一句中的camping也是提

29、示, 故选d。2. 【解析】选e。本段的主题句its good exercise. 与e项“你正在花费很多时间进行体育锻炼”吻合, e项也对下文内容进行了概括。3. 【解析】选a。本段主要说明到户外活动可以使你和家人远离电视, a项“你能远离电视”恰好能概括这一段内容, 符合语境。4. 【解析】选b。根据上下文内容可知, 此处应介绍孩子们在室内会做的事情, b项“他们可能会操作平板电脑”承上启下, 故选b。5. 【解析】选g。本段的主题是“露营后你没有压力”, g项“但是一旦你和家人安顿下来露营, 每天的压力就会消失。”符合语境, 故选g。. 应用文写作假设你是某学校的学生会主席。最近, 你发

30、现有些学生经常以零食代替正餐。请你代表学生会用英语写一封倡议书, 呼吁同学们养成健康的饮食习惯。注意: 1. 词数80左右; 倡议书的开头和结尾已给出, 不计入总词数。2. 可以适当增加细节, 以使行文连贯。dear students, some students in our school have the habit of eating snacks instead of meals, which is harmful to their health. _students union【参考范文】dear students, some students in our school have

31、the habit of eating snacks instead of meals, which is harmful to their health. wed like to call on all students to develop healthy eating habits. as we all know, if we eat snacks frequently, the chemicals they contain will build up inside our body and harm our body. besides, snacks dont provide enou

32、gh nutrients that our body needs to function well for the whole day. therefore, we would call on you to take meals instead of snacks. lets have a healthy diet from now on. lets eat more fruit and vegetables every day to prevent diseases so that we can keep healthy. students union语法填空 once there were

33、 two mice, a city mouse and a country mouse. they were distant relatives. one day the city mouse, 1. _ lived in a big house wrote a letter to the country mouse inviting him for a visit. delighted, the country mouse accepted the 2. _ (invite) and came to the city mouses house. he 3. _ (greet)by the city mouse cheerfully. the country mouse was surprised how big the house was! the city mous