2020-2021學(xué)年新教材英語人教版選擇性必修第一冊課時(shí)作業(yè)23　Unit 5 Working the Land Discover Useful Structures Word版含解析

1、好好學(xué)習(xí)，天天向上.閱讀理解skyscrapers are the symbol of urban life。city people are used to seeing tall buildings and apartments. farms,on the other hand，are associated with rural(農(nóng)村的)life.however，there are experts who think skyscrapers should become farms to meet the increasing food needs.by the middle of this

2、century, some scientists suggest，almost 80% of the earths population could live in cities。 in addition,the population could increase to 9.1 billion people during that time yet the amount of land available for farming will be the same.if current farming practices dont change，we will need an area of n

3、ew land to produce enough food for the planet。vertical farms, where urban farmers could grow crops in environmentally friendly skyscrapers, could be the solution。 in spite of concerns over high costs, experts want to make it a reality and use these skyscrapers to grow crops.vertical farms would have

4、 many advantages， supporters say。 unlike traditional farming, vertical farming could be free of chemicals and diseases. besides， crops would not suffer from problems like flooding. finally,vertical farms would reduce the cost and negative effects of transporting food over long distances。some argue t

5、hat although crops growing in a tall glass building would get natural sunlight during the day，it wouldnt be enough. for this reason，vertical farms would need additional light sources(來源）， such as artificial light。another way of growing fresh food is to build urban farms on rooftops。 this more practi

6、cal approach may be more achievable than the idea of farms in skyscrapers， researchers suggest。 experts agree that innovative（革新的）farming practices are needed to support the need for more food at affordable costs， both to the farmer and to the consumer，but the best ideas could be yet to come.本文屬于說明文

7、，為了解決日益增長的食物需求，專家介紹了兩種在高樓大廈可以發(fā)展的農(nóng)業(yè)，垂直農(nóng)業(yè)和屋頂農(nóng)場.1what primary problem could vertical farming settle?apoor state of rural life.bshortage of food supply。chigh cost for transporting crops。denvironmental pollution by transitional farming.答案：b解析：推理判斷題。根據(jù)第三段vertical farms， where urban farmers could grow crop

8、s in environmentally friendly skyscrapers， could be the solution.可知，發(fā)展垂直農(nóng)業(yè)可能是解決食物緊缺的方法，故選b.2what is the advantage of vertical farming？ait can produce organic food. bit requires little care.cit can benefit transport industry. dit needs very low cost。答案：a解析：細(xì)節(jié)理解題。根據(jù)第四段unlike traditional farming, verti

9、cal farming could be free of chemicals and diseases.可知，垂直農(nóng)業(yè)不受化學(xué)物品和病蟲害的影響，故可以生產(chǎn)有機(jī)食品，故選a。3what is a big challenge to make vertical farming a reality？afarmable land。 bcrop diseases。clight sources。dclimate conditions。答案:c解析:細(xì)節(jié)理解題.根據(jù)倒數(shù)第二段some argue that although crops growing in a tall glass building wou

10、ld get natural sunlight during the day,it wouldnt be enough?？芍怪鞭r(nóng)業(yè)最大的問題就是光線不夠，需要額外的光源，故選c。4what can be the best title of the test?afuture food needs bsymbol of urban lifecfarming on rooftops dfarms of the future答案：d解析:標(biāo)題歸納題。為了解決日益增長的食物需求,專家介紹了兩種在高樓大廈可以發(fā)展的農(nóng)業(yè)，垂直農(nóng)業(yè)和屋頂農(nóng)場,故主要介紹未來的農(nóng)業(yè)類型，故選d。七選五how to pass

11、 final examsif youre a student， exams are an important part not only of any class, but also your final grade。 preparing throughout the semester is the most effective way to do well on your final exams。 _1_however, there are things you can do to help you pass your exams。attend class regularly. you ca

12、nnot successfully pass a class or exams if you do not attend the class. this will allow you to hear important lectures and take notes. it also helps you understand your readings and assignments。 _2_teachers usually discuss what is on an exam during classes. if you arent in class, you cant get this i

13、mportant information.start studying early。 _3_a month before the test date is a good time to begin your preparations。 you can study simply by reviewing your notes for 2030 minutes a day。 if you have questions， ask the teacher._4_ practice exams are a highly effective way to study for tests。 they wil

14、l help you relax and point out any weak areas you may have going in to the final exam date. if you test yourself just twice， you will remember 75-80 of the material two weeks later. with no practice tests, that figure is just 20%.reduce your anxiety。 you wouldnt have anxiety if you werent worried ab

15、out passing your final exam。 however， research shows that anxiety blocks your ability to focus， which can really put a damper （抑制）on your studying and test performance。 _5_ado a practice exam。bunderstand how you can study best.cevery individual learns differently。dmost exams are based on what happen

16、s in class。eit is never too early to start studying for a final exam.fbasically， theres just no shortcut for knowing the material。gtry some relaxation techniques when youre feeling worried。本文屬于說明文,主要描述了幾個(gè)可以幫你通過期末考試的建議。1f解析：根據(jù)上文preparing throughout the semester is the most effective way to do well on

17、 your final exams.（準(zhǔn)備整個(gè)學(xué)期是在期末考試中取得好成績的最有效的方法。)可知要想取得好成績是沒有捷徑的.故f選項(xiàng)符合語境。2d解析：根據(jù)下文teachers usually discuss what is on an exam during classes. if you arent in class, you cant get this important information.(老師通常在課堂上討論考試內(nèi)容。如果你不上課，你就得不到這個(gè)重要的信息.）可知大多數(shù)考試都是基于課堂上發(fā)生的事情.故選d。3e解析：根據(jù)下文a month before the test dat

18、e is a good time to begin your preparations。（考試前一個(gè)月是開始準(zhǔn)備的好時(shí)候。）以及本段小標(biāo)題start studying early.(早點(diǎn)開始學(xué)習(xí)。)可知是強(qiáng)調(diào)為期末考試開始學(xué)習(xí)永遠(yuǎn)不嫌早。故選e。4a解析:根據(jù)下文practice exams are a highly effective way to study for tests.（練習(xí)測驗(yàn)是一種非常有效的備考方法.)中practice exam可對應(yīng)到a選項(xiàng)中do a practice exam.(做一個(gè)練習(xí)測驗(yàn))。故選a.5g解析：根據(jù)上文however, research shows

19、that anxiety blocks your ability to focus， which can really put a damper (抑制) on your studying and test performance.（然而，研究表明，焦慮會(huì)阻礙你集中注意力，這真的會(huì)給你的學(xué)習(xí)和考試表現(xiàn)帶來負(fù)面影響.）可知感到擔(dān)憂時(shí)應(yīng)該學(xué)會(huì)放松。故選g.語法填空in much of asia, especially the so.called “rice bowl cultures of china, japan, korea， _1_ vietnam， food is usually eate

20、n with chopsticks.chopsticks are usually two long， thin pieces of wood or bamboo. they can also be made of plastic， animal bone or metal。 sometimes chopsticks are quite artistic. truly elegant chopsticks might _2_ （make） of gold and silver with chinese characters。 skilled workers also combine variou

21、s hardwoods and metal _3_ (create) special designs。the chinese have used chopsticks for five thousand years。 people probably cooked their food in large pots， _4_ （use) twigs(樹枝)to remove it。 over time, _5_ the population grew, people began cutting food into small pieces so it would cook more quickly

22、。food in small pieces could be eaten easily with twigs which_6_（gradual） turned into chopsticks.some people think that the great chinese scholar confucius,_7_ lived from roughly 551 to 479 bc, influenced the_8_ （develop) of chopsticks. confucius believed knives would remind people of killings and _9

23、_（be） too violent for use at the table.chopsticks are not used everywhere in asia. in india, for example， most people traditionally eat _10_ their hands.本文是說明文.文章主要從筷子使用的范圍，制作筷子的方式和方法，筷子使用的歷史及其發(fā)展等幾方面來展開論述的.1and解析：考查并列連詞。這里列舉了一些亞洲的國家,它們是并列關(guān)系，故填and.2be_made解析：考查固定詞組。句意:精美的筷子可能是由刻有漢字的金或銀制成的.be made of。由制成,情態(tài)動(dòng)詞后跟動(dòng)詞原形，故填be made