2019版高考英语一轮基础达标选题 Unit 2 Working the land(含解析)新人教版必修4.doc
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1、1UnitUnit 2 2 WorkingWorking thethe landland李仕才 一、阅读理解 In the dead of winter,we dont typically think about spending time outdoors,but according to many physicians we should.The sun is our greatest source of a vitamin that is essential for good healthVitaminDThis important vitamin strengthens bones a
2、nd teeth and is linked to the prevention of heart disease,cancer and many other lifethreatening diseases.The recommended daily requirement is 400600 International Units (IU). In summer, people with dark brown eyes and darker skin turn sunlight from just 15 minutes outside without sunscreen into adeq
3、uate amounts of Vitamin DEven during winter, just a 10minute walk at midday can keep the bodys Vitamin D at healthy levels.During brief winter walks,we receive the greatest benefits when we wear no sunscreen and expose as much skin to the sun as possible.Vitamin D can be also obtained from foods.Sal
4、mon is one of the best sources of the Vitamin.Egg yolks(蛋黄),cheese,mushrooms and some animal organs contain smaller quantities of it.To attract consumers,food companies add Vitamin D to some of their milk products.The practice of putting the Vitamin into milk began in the 1930s.At that time,many chi
5、ldren were suffering from rickets,an illness that is caused by a deficiency(缺乏)of VitaminDIt made the childrens bones soft and weak.Adding Vitamin D to milk helped to solve the problem, and it has been available ever since.For people who still need more Vitamin D, there is another option;Take Vitami
6、n D supplements(补充物)These products are widely sold in stores.However,anyone considering taking supplements should consult a physician first.【解题导语】 本文是一篇科普文,主要介绍了维生素 D 的一些情况。21During the winter months,people_ Aarent able to meet their deadlinesBoften dont dress warmly enoughCgenerally like to remain
7、indoorsDleave lots of work for others to do C 解析:细节理解题。根据第一段中的“In the dead of winter,we dont typically think about spending time outdoors,but according to many physicians we should.”可知,在冬天人们愿意待在室内。2According to the text,Vitamin D_ Acan be obtained by being exposed to the sun Bcan be used to cure lif
8、ethreatening diseasesCcan be mainly found in some milk productsDcan make the childrens bones soft and weakA 解析:细节理解题。根据第一段第二句以及第三段第一句可知,维生素 D 可以通过晒太阳获得,故选 A。3Why is salmon mentioned in this article?AIts seldom prepared in the correct way.BIts a useful addition to a persons diet.CIt has a huge impact
9、 on the environment.DIts advantages have been exaggerated.B 解析:推理判断题。根据第四段可知,三文鱼是补充维生素 D 的食物,因此对我们的饮食是有用的补充物,故选 B。4The main purpose of this article is _ Ato introduce a valuable nutrient Bto advertise Vitamin D supplementsCto note risks associated with a nutrientDto explain how a nutrient was discov
10、eredA 解析:写作意图题。根据全文可知,本文主要介绍一种营养成分维生素 D。 二、单句语法填空1(2017江苏高考)_(determine) where we are in relation to our surroundings remains an essential skill for our survival.答案:Determining 分析句子结构可知,应用动名词短语作主语,即本句中Determining where we are in relation to our surroundings 作主语,remains 是谓语动词。32The _(produce) of coff
11、ee beans is a huge, profitable business.答案:production 由设空前的“the”和后面的“of”可知,应填所给词的名词形式。production “生产;制造” 。3Nowadays, children have more _(free); they can do whatever they like.答案:freedom freedom 名词“自由” ,在本句中作宾语。4Cats can help rid the home _mice.答案:of rid . of “使摆脱或除去” 。5A heavy fire reduced 90 perce
12、nt of the houses _ashes.答案:to reduce . to . “使沦为” 。6I bitterly _(regret) that I had missed the wonderful film.答案:regretted 所填词由 bitterly(副词)修饰,且由从句中 had missed 可知,此处用动词的一般过去时。7It is _(disturb) to think about so much work to do.答案:disturbing disturbing “令人不安的” ,在句中作表语。8The discovery of new evidence l
13、ed to the thiefs _(catch)答案:being caught 本句中,lead to 后接名词或动名词(短语),且 the thief 和catch 存在被动关系,故填 being caught,即动名词的被动结构,作 lead to 的宾语。9I am not _(satisfy) with the way he cut my hair.答案:satisfied be satisfied with . 为固定短语,意为“对感到满意” 。10Though he is young, he is struggling _(support) a large family.答案:t
14、o support struggle to do sth. “努力做某事” 。三、完形填空 When you give thanks for help,everyone benefits.And the _1_ will last longer than youd expect:researchers have found that writing thankyou notes raises peoples _2_ levels for up to six months.“If you express gratitude in a diary,it makes you happier,but
15、if you _3_ it with the person who helped you,it has the _4_ to bring you two closer together, ”says researcher Jeff Tsang.Lawyer John Kralik experienced this personally.Hed been feeling depressed and _5_ about his life:Hed been divorced and wasnt _6_ with his children.He felt tired from the _7_ hour
16、s he devoted to work.At a/an _8_ low point,he remembered his grandfather telling him about the importance of 4_9_.He decided to write 365 thankyou notes over 365 days,hoping for a/an _10_ change.Immediately,he noticed his _11_ begin to improve.“The first effects are that you realise that your life i
17、s much better than you thought and you become more positive, ”Kralik says of his _12_ acts of expressing thanks._13_ by Kraliks experience,I decided to try the _14_ myself.I chose someone from my past whom Id _15_ thanked before:my wonderful highschool English teacher.I wasnt sure if Id be able to _
18、16_ him,but eventually I found where he lived.In my letter,I thanked him for the _17_ and support that hed given me years earlier.I may never hear from him _18_,but that isnt the _19_.The letter helped me _20_ my life,and Ive been happy now for months.1A.time BthoughtsCeffects Drelationship2A.educat
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