2019版高考英语Unit7TheSea夯练(含解析)北师大版必修3.doc
《2019版高考英语Unit7TheSea夯练(含解析)北师大版必修3.doc》由会员分享,可在线阅读,更多相关《2019版高考英语Unit7TheSea夯练(含解析)北师大版必修3.doc(7页珍藏版)》请在麦多课文档分享上搜索。
1、1Unit 7 The Sea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 healthVitamin D.This important vitamin strengthens bones and teeth and is linked to th
2、e 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 adequate amounts of Vitamin D.Even d
3、uring 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.Salmon is one of the best sources o
4、f 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 children were suffering from ricket
5、s,an illness that is caused by a deficiency (缺乏)of Vitamin DIt 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 Vitamin D supplements(补充物)These produc
6、ts are widely sold in stores.However,anyone considering taking supplements should consult a physician first.1During the winter months,people _.Aarent able to meet their deadlinesBoften dont dress warmly enoughCgenerally like to remain indoorsDleave lots of work for others to do2According to the text
7、,Vitamin D _.Acan be obtained by being exposed to the sun2Bcan be used to cure lifethreatening diseasesCcan be mainly found in some milk productsDcan make the childrens bones soft and weak3Why is salmon mentioned in this article?AIts seldom prepared in the correct way.BIts a useful addition to a per
8、sons diet.CIt has a huge impact on the environment.DIts advantages have been exaggerated.4The main purpose of this article is _.Ato introduce a valuable nutrientBto advertise Vitamin D supplementsCto note risks associated with a nutrientDto explain how a nutrient was discovered【解题导语】本文是一篇科普文,主要介绍了维生
9、素 D的一些情况。1C 考查细节理解。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。2A 考查推理判断。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。3B 考查推理判断。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。4A 考查主旨大意。根据全文可知,本文主要介绍一种营养成分维生素 D。二、
10、阅读下面材料,在空白处填入适当的内容(1 个单词)或括号内单词的正确形式。(2017广东六校统考)Do you ever stop and think about this big,beautiful world we live in?Its home 61._ so many people and animals.We all live in this amazing place,so we all have the 62._(responsible) to take care of it,too.A long time ago,I started thinking about what I
11、 could do to help take care of the planet.I wondered 63._ I could use my talents for good.I love creating websites and making art and designing clothes.Thats what 64._(inspire) me,at age 8,to start an online company.I donate part of my profits to organizations 65._(try) their best to save our enviro
12、nment.After I launched my business,I started getting 366._(invite) to give presentations to young people about my company and the environment.I also talk about something else that 67._(be) meaningful.One thing Ive learned is that a lot of people feel like 68._ small contribution to any cause is just
13、 a drop in the bucket and wont make a difference.But thats not true!69._(actual) when it comes to saving our environment, every small action counts.The 70._(tiny) thing is better than the greatest intention.【解题导语】 保护环境,从我做起;拯救地球,从小做起。作者 8岁时创立网络公司,把一部分利润捐给热衷环保的组织。最小的行动胜过最大的打算。你行动起来了吗?61to 解析:考查介词。be
14、home to 意为“是的栖息地” ,为固定搭配。62responsibility 解析:考查词性转换。我们都住在这个令人惊叹的地方,因此人人也都有责任照顾它。根据空前的“have the”可知此处应填一个名词,responsibility意为“责任,职责” 。63how 解析:考查宾语从句。分析句子结构可知,空处引导的从句作 wondered的宾语,且根据句意可知,此处表示方式,故用 how引导该从句,表示“我想知道我如何能把我的才能发挥好” 。64inspired 解析:考查时态。空处的前一句和后一句都用的是一般现在时,但是根据空后的时间状语“at age 8”可知,此处描述的是过去发生的
15、事情,应用一般过去时。65trying 解析:考查非谓语动词。我把收益的一部分捐给尽最大努力挽救我们的环境的组织。分析句子结构可知,organizations 与 try之间是逻辑上的主谓关系,故此处应用现在分词形式作后置定语。66invited 解析:考查非谓语动词。创业后,我开始受邀给年轻人作关于我的公司和环境的讲座。此处是 get done“被”结构,故填过去分词。67is 解析:考查主谓一致和时态。that 引导定语从句并在从句中作主语,that 指代的是 something else,表示单数含义,故从句谓语动词用单数形式。此外,这里表示客观的情况,故应用一般现在时。综上可知本空填
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
2000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 2019 高考 英语 UNIT7THESEA 解析 北师大 必修 DOC
