1、Unit 4 第三课时 Learning about Language.单项填空1Excuse me, what time is it now?Sorry, my watch_. It_at the shop.Aisnt working; is being repairedBdoesnt work; is being repairedCisnt working; is repairedDdoesnt work; is repaired答案：B 考查时态和语态。手表坏了说的是手表目前的状况，用一般现在时表示主语的性质；根据第一句中的 now 可知，问的是此刻的情形，故手表正在店里修，用现在进行时
2、，故选 B。2Are they about to have dinner?Yes, it_in the dining room.Ais being served Bis servedCis serving Dserves答案：A 由语境可知餐厅此刻正在供应早餐，即早餐正在被供应，所以应用现在进行时的被动语态。3Cant you see your problem_？ Have some patience, please.Ais being discussed Bwas being discussedCis discussed Dhas been discussed答案：A 根据 have som
3、e patience 可知问题没有讨论完，且根据语境，动作是目前正在进行的，故用现在进行时的被动语态。4You cant use the machine today because some parts_this week.Aare replaced Bare being replacedChave replaced Dare replacing答案：B 题意：你今天不能使用这台机器，因为本周一些零件正在被置换。parts 与 replace 之间的被动关系是本周这一阶段正在进行的动作。5Why have you come to work on foot today?Well, my bike
4、_and I hate taking a crowded bus.Ahas been repaired Bis repairingCwill be repaired Dis being repaired答案：D is being repaired 说明自行车正在被修，所以今天步行上班。故选 D。6Would you please give him this message the moment he_？Aarrives BarrivedCwill arrive Dis being arrived答案：A the moment he arrives 用一般现在时表示将来，意为 “他一到达就” 。
5、arrive 为不及物动词，没有被动语态。故选 A。7My sister wants to work in a tall building which_still_.Ais; to be built Bis; buildingCis; being built Dhas been; built答案：C 根据 still 可知大楼正在建设中，故用现在进行时的被动语态。8Do you know what Lily is doing?She_in the office.Amay be interviewedBcan be interviewedCcan being interviewedDmay be
6、 being interviewed答案：D 根据问句可知动作正在进行，她现在正在被采访，故选 D。9It is said that pandas_in our country year after year.Aare being disappeared Bare disappearingCwill be disappeared Dwill disappear答案：B disappear 是不及物动词，不能用在被动结构中，根据 year after year 可知是目前存在的状况，故选 B。10By the way, have you moved into the new house?Not
7、yet. The walls_.Awere painted Bare being paintedCare painted Dare painting答案：B 题意：顺便问一下，你搬到新房子里去了吗？还没有。(新房的)墙正在被粉刷。由语境可知应用现在进行时的被动语态。.把下列句子改成被动语态1The government is making great efforts to improve the living conditions of the people._2The nurses are taking good care of the old._3People are hunting to
8、o many animals these years in some places._4The teacher is correcting the papers in her office._5Our headmaster is preparing a speech now._答案：1Great efforts are being made to improve the living conditions of the people.2The old are being taken good care of by the nurses.3Too many animals are being h
9、unted by people in some places.4The papers are being corrected by the teacher in her office.5A speech is being prepared by our headmaster now.短文填空用方框内所给单词或短语的适当形式填空。threaten wildlife according to reserve hunt extinctionspecies endanger die out protect Some endangered species face a serious threat of
10、_1_. They need human_2_in order not to_3_. The Californian condor is_4_because only about 150 birds of this_5_still exist, most of them in captivity. In 1987_6_biologists caught the last remaining wild Californian condors. Since then, more than 100 Californian condors have been born and raised by hu
11、man beings_7_their living habits. Scientists have released some of these birds into the_8_in California and Arizona.Vulnerable species, also known as_9_species, are plentiful in some zones, but they face serious dangers, which are caused by changes in the environment or by_10_， fishing or trapping.答
12、案：1.extinction 2.protection 3.die out 4.endangered5species 6.wildlife 7.according to 8.reserves9threatened 10.hunting.完形填空阅读下面短文，理解大意，从题中所给的 A、B、C、D 四个选项中选出一个最佳答案。The lovely panda is recognized over the world as a symbol of Chinas natural heritage. The panda is also one of the worlds most_1_species.
13、 Fewer than 1,600_2_in the world today._3_the government is trying hard to protect them, pandas are_4_hunted for their fur，_5_is worth $100,000. China is_6_losing forever_7_of its rich wildlife heritage during the 21st century.If you visit the_8_animal markets and_9_medicine shops in southern China,
14、 you will see one reason_10_so many species of wildlife are endangered. Diners in Guangzhou_11_to enjoy eating animals_12_foxes and dogs. Only 5,000 to 7,000 tigers remain in the wild but the demand for tigers has_13_so much. The_14_for bear paws for medicine threatens too_15_species of Asian bears
15、within just a few more years.The Chinese government has made wildlife conservation a_16_. But the public need to get_17_about saving these animals. Rare animals_18_because they have beautiful fur. Their body parts can be used_19_the traditional Chinese medicine. If people stop_20_rare animals, then
16、the poachers will stop killing these animals.1A.endangering BendangeredCdangerous Ddanger答案：B endangered “濒临灭绝的”符合文意。通读下文也可得知，文章讲述目前中国大熊猫濒临灭绝的状况。endangering 意为 “使灭绝的” ；dangerous “危险的” ；danger 是名词。2A.are remained BremainingCleave Dremain答案：D remain 作“剩下”讲，是不及物动词，无被动语态。remaining 是非谓语动词；若选 leave应用被动形式。
17、3A.But BHoweverCWhile DTherefore答案：C 此处应该是“虽然；尽管 ”的意思，表示对比含义，所以选 C 项。4A.still BevenCyet Dno more答案：A 尽管政府正竭力保护熊猫，但 “仍然”有人猎杀它们。still “仍然” ，与前半句构成转折关系。even“甚至” ；yet“还” ；no more“不再” 。5A.that BwhichCin which Dwhat答案：B 此处为 which 引导的非限制性定语从句，which 在从句中作主语，指物，不能省略。6A.in the danger of Bin a dangerous ofCin
18、dangerous of Din danger of答案：D in danger of 意为“在危险中” ，是固定短语。7A.much BlittleCfew Dmany答案：A heritage 是不可数名词，所以排除 C、D 两项；根据语境，应该表示 “很多” 。8A.lively BliveCalive Dlives答案：B 作前置定语，修饰名词用 live(活的)。lively 意为“活泼的” ；alive 作表语或后置定语；lives 是名词。9A.safe BforeignCtraditional Danimal答案：C 由第 19 空后提示可知，此处选 C 项。tradition
19、al medicine shops“中药店” 。10A.that Bfor whatCfor that Dwhy答案：D 定语从句中缺少原因状语，故用 why 或 for which 引导。11A.continue BrefuseCreplace Dadmit答案：A 在广州的一些餐厅有些人仍然在吃受保护的动物。12A.for example BnamelyCsuch as Dthat is答案：C such as 用于列举同类人或事物中的几个例子。for example 一般只列举同类人或事物中的一个，作为插入语。13A.rosen Bbeen risenCrisen Draised答案：C
20、 rise 是不及物动词，不能用被动，排除 B 项； A 项形式不对；D 项是及物动词，应用被动形式。14A.demanding BdemandCneeds Ddemanded答案：B 由上文“but the demand for tigers.”可知选 B 项。15A.more BmanyCfew Dmuch答案：A more 意为“另外的；更多的” ，在此修饰名词 species。16A.police BpolitenessCpolicy Dpolitics答案：C 中国政府已经把野生动物保护作为一条 “政策” 。a policy 作补语。police“警察” ；politeness“礼貌
21、 ”；politics“ 政治” 。17A.seriously BseriousCcalm Dquiet答案：B get serious about 是固定搭配，表示 “对严肃认真的” ，get 是系动词，后接形容词作表语；calm 形容人时指人“沉着的；镇静的” ；quiet“安静的” ，强调静悄悄的。18A.are killed Bare killingCare being killed Dare being killing答案：C animals 与 kill 之间是被动关系，且表示现阶段正在发生的事情，故选 C。19A.to making Bto be makingCfor make
22、Dto make答案：D be used to do/for doing 意为“被用来做” 。20A.eating Bto eatingCto eat Deating up答案：A “停止正在做的事 ”用 stop doing，此句表达的意思是“如果人们停止吃稀有动物，捕猎者就会停止捕杀这些动物” 。.阅读理解阅读下面的文章，从题中所给的 A、B、C、D 四个选项中选出最佳答案。Wildlife faces threats(威胁)from habitat destruction, pollution, and other human actions. Although protecting w
23、ildlife may seem too hard at times, even small actions in your own neighborhood can help protect many different animals. Here are some tips on how to protect wildlife through small actions.1Create wildlife friendly areas in your backyard.When trying to make your garden more beautiful, you can choose
24、 plants that can provide food and shelter to native wildlife. This will also help cut down on pollution. And bird or bat houses to your yard or garden to attract and shelter these species.2Avoid harming the natural ecosystem(生态系统)in your area.Some plants from other places can kill or harm native pla
25、nts that provide food and shelter for wildlife.3_By using less water and fewer fuels, you will be helping to protect the wildlife around you. Take buses or the subway when you can, turn off electric devices when youre not using them, take shorter showers, and keep your room temperature at or below 6
26、8 degrees during the winter.4Buy products that are wildlife friendly.Dont buy products that are made from endangered animals. Keep in mind that some endangered animals are killed by traps, catches or hunters who are after other wildlife within the same habitat.5Donate money or time to organizations
27、that protect wildlife and their habitats.You can give money to organizations or groups that protect wildlife species in your neighborhood.1We infer that the purpose of this passage is to_.Atell us why protecting wildlife is extremely important nowBsuggest that we protect wildlife through actionsCexp
28、lain why protecting wildlife is not as hard as people thinkDgive us some tips on how to protect wildlife through small actions答案：D 作者意图题。根据第一段的 “Here are some tips on how to protect wildlife through small actions.”可知文章的写作目的是给我们一些好的建议，告诉我们怎样通过小的举动来保护野生生物。2Which of the following threats to wildlife is
29、 NOT mentioned in the passage?AAnimal diseases. BLoss of habitat.CPollution. DHunters.答案：A 细节理解题。根据文章第一句话 “Wildlife faces threats from habitat destruction, pollution.以及第四点的.some endangered animals are killed by traps, catches or.”可知作者提到了 B、C、D 三项的内容，并没有提到动物疾病。3Whats the best title for the third poin
30、t?AHave a greener lifestyle.BUse less water and fewer fuels.CTake a bus when you go out.DTry a new kind of life.答案：A 主旨大意题。作者通过具体的例子告诉了我们一些节约能源的方法，A 项意为“过一种更加环保的生活” ，可以概括这一点的内容，B、C 不全面， D 项太宽泛。4The writer suggests that we_.Anot buy products made from animalsBshare cars with others when we go outCgro
31、w as many kinds of plants in our gardens as possibleDprovide shelters for birds and bats in our gardens or yards答案：D 细节理解题。根据第一点的 “And bird or bat houses to your yard or garden to attract and shelter these species.”可知 D 正确。5In which section of a newspaper would you most probably read this passage?AEnvironment BTeachingCBusiness DGeography答案：A 推理判断题。文章是关于如何通过小的行为举动来保护野生生物的，与环境息息相关，故选 A。
