1、选修八 Unit 3 高考拆组训练练(一)语言知识运用组块专练练准度(限时：25分钟).完形填空Resealable (可密封的) plastic bags sometimes called by a brand name, such as Ziploc are those little clear plastic bags you use to keep your sandwiches and chips fresh. They usually have some sort of sealing mechanism, like a plastic zipper, which allows y
2、ou to seal the bag to keep _1_ out.Keeping air away from _2_ allows them to stay fresh longer. Bacteria and other organisms in the air will _3_ food items over time if allowed to come into _4_ with them. Sealed plastic bags keep these organisms _5_ getting to your food.Resealable plastic bags can be
3、 used for more than just _6_ sandwiches, chips and snacks to school for lunch. Theyre also used to keep leftovers _7_ in the refrigerator. Many people also use them to _8_ food in the freezer for use in the future.The _9_ of the resealable plastic bag started out in 1951 at a company named Flexigrip
4、, Inc. Flexigrip _10_ a plastic zipper from patents which was bought from _11_ Borge Madsen. These zippers were _12_ used as parts of binders and briefcases.Over time, _13_， plastic zipper bags were developed. Eventually, in 1968, Dow Chemical Company _14_ to market its Ziploc brand of resealable pl
5、astic bags to grocery stores. They turned out to be very _15_.Today, these types of bags are _16_ in many different sizes and styles, from snack and sandwich bags to craft and freezer bags. You can also buy bags with expandable bottoms that _17_ on their own. Some bags even allow you to _18_ food in
6、 the microwave!However, now many people try to use _19_ plastic because of its effect on the environment. So manufacturers of resealable plastic bags have taken _20_ to become more environmentally friendly.语篇解读：本文主要介绍了可密封塑料袋的用途及发展史。同时指出，为了减少污染，这种塑料袋的生产厂家也采取措施以使他们的产品更加环保。1A.airBwaterCdust Dfog解析：选A由第
7、二段开头的“Keeping air away”可知，此处指把空气阻挡在外面。2A.plants BcontainersCbags Dfoods解析：选D根据下文中的“Bacteria and other organisms in the air will _3_ food items over time”可知，此处指让空气和食物隔离，以便食物保鲜的时间长些，故选foods。3A.bring in Btake outCbreak down Ddeal with解析：选C空气中细菌和其他微生物会分解食物导致食物变质。break down意为“分解”。4A.relation BcontactCcon
8、nection Dcontract解析：选B如果细菌和其他微生物与食物接触，食物将会很快变质。contact意为“接触”；relation意为“关系”；connection意为“连接”；contract意为“合同”。5A.from BagainstCthrough Dbeyond解析：选Akeep . from .为固定搭配，意为“阻止”。6A.following BpresentingCsupplying Dtransporting解析：选D下文中的“to school for lunch”说明，此处指携带食物到学校。7A.wet BfreshCthin Dhard解析：选B根据句中的“in
9、 the refrigerator”及生活常识可知，它们也被用来保持剩余的食物新鲜。8A.store BcookCshare Dproduce解析：选A本段主要介绍可密封塑料袋能用来保存食物，因此这里指储存食物。9A.result BhumourChistory Dsuccess解析：选C根据下文中的“started out in 1951 at a company named Flexigrip, Inc”可知，此处提到这种可密封塑料袋的历史。10A.discovered BdevelopedCspread Dapproved解析：选B此处表示买了专利以后，研发了塑料拉链。11A.write
10、r BteacherCdoctor Dinventor解析：选D句中patents说明，博尔格马森是一位发明家。12A.eventually BfrequentlyCoriginally Dnaturally解析：选C根据下文中的“Over time, _13_， plastic zipper bags were developed.”可知，此处谈的是塑料拉链袋的最初情况，故选originally。eventually意为“终于”。13A.however BbesidesCtherefore Dotherwise解析：选A最初，塑料拉链袋的用途很少，后来它得到了发展。此处表示转折。14A.ag
11、reed BbeganCpromised Dpreferred解析：选B最后，陶氏化学公司开始将塑料拉链袋投入市场。15A.necessary BfamousCfunny Dpopular解析：选D文章介绍了这种塑料袋的发展。它也很受欢迎。16A.precious BexpensiveCavailable Dfashionable解析：选C根据“in many different sizes and styles, from snack and sandwich bags to craft and freezer bags”可知，这些袋子有很多不同的尺寸和样式，在很多地方可以使用。17A.mo
12、ve BstandCfloat Dremain解析：选B根据句中的“bags with expandable bottoms”可知，袋子底部可伸展，因此它能竖起来。18A.heat BtasteCfind Dpurchase解析：选A根据“in the microwave”可知，把食物放入微波炉中，为的是给食物加热。19A.more BsmallerClarger Dless解析：选D根据“because of its effect on the environment”可知，人们现在尽量少使用塑料袋。20A.chances BstepsCphotos Dorders解析：选B他们已经采取措施
13、以使他们的产品更加环保。take steps意为“采取措施”。.语法填空Scientists have discovered that _1_ (stay) in the cold could help us lose weight. Researchers at the University of California found that exposure to the cold increases levels of a protein that helps form brown fat the type of fat that produces heat and keeps us wa
14、rm. Brown fat burns energy, _2_ helps us lose weight. White fat stores extra energy, which results _3_ weight gain. The researchers said that because air conditioning and heating give us constant, _4_ (comfort) temperatures, our bodys need for brown fat has decreased. They found that, “Outdoor worke
15、rs in northern Finland who _5_ (expose) to cold temperature have _6_ significant amount of brown fat when _7_ (compare) to sameaged indoor workers.”The research was conducted on two different control groups of mice. _8_ group was injected with the protein that helps create brown fat. This group late
16、r gained 30% less weight after both groups were fed highfat diets. The researchers say this could be good news in the fight against obesity (肥胖症). People who are obese have _9_ (low) levels of brown fat than thinner people. Head researcher Hei Sook Sul said, “This protein could become an important t
17、arget for research into the treatment and prevention of obesity and obesityrelated diseases.” She added, “If you can somehow increase levels of this protein, you could _10_ (possible) lose more weight even if eating the same amount of food.”1staying本句是“主句宾语从句”结构，从句中could help是谓语部分，故stay是非谓语动词，作主语应用动
18、名词形式表示状态。2which空处引导非限制性定语从句，并在从句中作主语，用关系代词which指代前句话的内容。3inresult in“导致，造成”。故填in。4comfortable此处是和constant并列作temperatures的定语，故用形容词形式。5are exposedexpose是及物动词，句中没有宾语，判断用被动形式。be exposed to “暴露在之下”，根据主谓一致原则，填are exposed。6aa significant amount of“大量的”。故填a。7compared此处是“连词分词”结构，compare和句子主语outdoor workers之间
19、是被动关系，用过去分词，填compared。8One从上文内容可知此处指两组中的一组，因位于句首，故填One。9lower修饰名词levels，用形容词，根据句中than可知此处用比较级，故填lower。10possibly修饰动词lose用副词形式，故填possibly。练(二)主观题强化增分专练练规范(限时：45分钟).语法填空As a famous productive poet, Lu You from the Song Dynasty wrote more than 20,000 poems in his lifetime. The reason _1_ Lu You could w
20、rite so much poetry was that he was talented, but more _2_ (important), he also lived a long life. According to historical records, he lived to be 85 years old, the _3_ (long) living poet in the Song Dynasty.However, Lu You was weak when he was a child. Lu You joined the military as _4_ adviser in h
21、is middle ages and _5_ (start) to exercise his body and learn martial arts. After training for two years, Lu You could shoot down a flying eagle _6_ (use) a bow and arrow, and he even killed a tiger.During his later years, Lu You started the body building _7_ (call) chosho, or shouts, a long and lou
22、d cry. Chosho was quite popular in ancient _8_ (time), which was not roaring or whistling, but a _9_ (skill) health method. When ancient people did chosho, they opened their body, breathed in deep and then breathed out in rhyme.Chosho can relax your body and put you in a good mood. _10_ Lu You, chos
23、ho helped him get rid of diseases and medicine.语篇解读：本文是一篇人物介绍，主要介绍了宋朝的著名诗人陆游，他是宋朝最长寿的诗人。本文主要介绍了他长寿的原因。1why分析句子结构可知，空格处引导定语从句，先行词是reason，关系词在从句中作原因状语，故用why引导此定语从句。2importantly分析句子结构可知，空格处应用副词作状语，修饰整个句子。故填importantly。3longest根据空格前的定冠词the可知，此处表示寿命最长的诗人，应用最高级。故填longest。4an此处表示泛指，意为“作为一名顾问”， adviser是可数名词
24、，且其读音以元音音素开头，故用不定冠词an。5started结合上下文可知，文章谈论的都是过去的事情，因此空格处应用一般过去时。故填started。6using分析句子结构可知，该句的谓语是“could shoot down”，故空格处应用非谓语形式。由于use与主语Lu You之间构成主动关系，故用动词的现在分词形式作方式状语。故填using。7calledcall与被修饰词body building之间构成被动关系，应用其过去分词形式作后置定语。故填called。8times空格处表示时代，应用time的复数形式。故填times。9skillful空格处修饰名词词组health metho
25、d，故应用其形容词形式作定语，表示“一种有技巧的健康方式”。故填skillful。10For此处指“对于陆游来说，长啸帮助他摆脱了疾病和药物”。空格处表示“对于”，故用介词For。.短文改错I am Li Hua, a child lives in this community. Most of the children in our community feel lonely and boring. To change this situation, Id like to offer some suggestion.First, would you please organize the c
26、hildren to clean up our neighborhood regular? Through this activity, we can know with each other and make new friends. Second, I wonder if you could find us a room to do our homework such that we can help and learn each other. Third, I thought its a good idea to encourage children to join the commun
27、itys football club.I hope we can get much involved in our community and my life will be colorful and full of fun.答案：第一句：livesliving或lives前加who第二句：boringbored第三句：suggestionsuggestions第四句：regularregularly第五句：去掉with第六句：suchso; learn后加from第七句：thoughtthink第八句：muchmore; myour.书面表达假如你校这个周末举行60 年校庆，校团委发出通知要
28、招聘一批志愿者，要求如下：1具有为校庆服务的热情，能为各方来宾做好服务工作；2对学校历史比较了解，有较好的沟通能力，能作学校文化的传播者；3汉语及英语标准，身体健康，周末每天工作8小时。假设你是李华，具备以上条件，请用英语写一封申请信。注意：1.词数100左右；2信的格式已给出，不计入总词数。 参考词汇：60年校庆the 60th anniversary of our schoolDear Sir or Madam， Yours sincerely，Li Hua参考范文：Dear Sir or Madam，Thank you for your time to read my letter. W
29、ith the coming of the 60th anniversary of our school, Id like to be a volunteer.Ill try my best to serve our distinguished guests with enthusiasm. I have a good understanding of our school. I am sure Ill not only offer good service to the guests, but Ill also act as an excellent communicator of our schools history and culture. Whats more, I can speak standard Chinese and English. I have no trouble working 8 hours a day this coming weekend. Last but not least, I will value the chance and do all I can if I am accepted.Yours sincerely，Li Hua