1、Unit 4Section .单句语法填空1Excuse me，what time is it now?Sorry，my watch doesnt work.It _is being repaired_ (repair) at the shop.解析：考查时态和语态。根据第一句中的now可知，问的是此刻的情形，故手表正在店里被修，用现在进行时的被动态，相当于be undern.。2Are they about to have dinner?Yes，it _is being served_(serve) in the dining room.解析：由语境可知餐厅此刻正在供应早餐，即早餐正在被供应
2、，所以应用现在进行时的被动语态。3Cant you see your problem _under_ discussion? Have some patience，please.解析：根据have some 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，相当于be undern.。4You cant use the machine today because some parts _are being replaced_ (replace) this week.解析：句意：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repl
3、ace之间为被动关系且动作是本周这一阶段正在进行的动作。5(2017江苏，27改编)He hurried home, never once looking back to see if he _was being followed_(follow)解析：考查时态和语态。句意：他匆忙回家了，一次也不曾回头看看有没有人在跟踪他。这里if引导的宾语从句用过去进行时表示过去某一时刻(hurried home)正在进行的动作。又因he与follow之间是被动关系，故用被动语态。6Would you please give him this message the moment he _arrives_
4、(arrive)?解析：the moment he arrives用一般现在时表示将来，意为“他一到达就”。arrive为不及物动词，没有被动语态。7My sister wants to work in a tall building which is still _being built_(build)解析：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 may _be being interviewed_(interview) in the office.解析：根据问句可知动作正在进行，她现在正在被采访。9
5、It is said that pandas _are disappearing_ (disappear) in our country year after year.解析：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。10By the way，have you moved into the new house?Not yet.The walls _are being painted_(paint)解析：句意：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。11(上海高考改编)
6、The church tower which _is being restored_(restore) will be open to tourists soon.The work is almost finished.解析：根据语境will be open to tourists soon可知，the church tower是“正在被整修”，因此用现在进行时的被动语态。12Now new technology _is being used_(use) to clear the polluted river.解析：句意：现在，新科技被用来清理那条被污染的河。be in usebe being
7、 used，强调正在被用。13A plan about building a new attraction in this town _is being carried_(carry) out now.解析：句意：在这个镇建一个新的旅游景点的计划现在正在被执行。由句中时间状语now可知，应选用现在进行时；由plan与动词词组carry out之间的关系可知，此处用被动语态。14The new generation of computers，with artificial(人工的) intelligence， _are being developed_(develop) and perfecte
8、d now.解析：句意：新一代带有人工智能的计算机现在正在被开发和完善。根据now可知，应该用现在进行时，又因computers与develop和perfect之间为动宾关系，故用现在进行时的被动语态。15Flight 221 _is being announced_(announce)Id better be on my way.Goodbye!Bye.Happy landing!解析：句意：正在播报221次航班的信息。我要走了。再见！再见！祝一切顺利！根据语境可知，此处表示此刻正在被进行的动作。.完成句子1Lets go to have breakfast.It _is being ser
9、ved_ in the hall.(serve)我们去吃早餐吧。在大堂里正供应早餐。2Since the roof _is being repaired/is under repair_，they havent moved back to their house.(repair)因为屋顶正在修理中，他们还没有搬回他们家。3If the rainforests _are being destroyed_ at such a rapid speed, they will disappear from the earth in the future.(destroy)如果雨林以这样快的速度被破坏，将
10、来它们将会从地球上消失。4We havent got our papers back，for they _are being checked_.(check)我们还没有拿回试卷，因为它们还在被批改中。5Although the practical cure for cancer _is still being studied_，we have practical ways to prevent it.(study)尽管治疗癌症的切实可行的方法仍在研究中，但是我们还是拥有实际可用的预防方法的。6Dont interrupt.The policeman _is questioning_ the s
11、uspect.(question)不要插嘴。警察正在审问嫌疑犯。7Dont get too close to the scene of the car accident which _is being examined_ now.(examine)不要太靠近车祸现场，现在正在检查现场。8Since the plan _is still under discussion_，the workers will have to wait for a while.(discussion)既然这项计划仍在讨论中，工人们只好再等一段时间。.阅读理解AWildlife faces threats(威胁)fro
12、m habitat destruction，pollution，and other human actions.Although protecting wildlife 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 y
13、our backyard.When trying to make your garden more beautiful，you can choose plants that can provide food and shelter to native wildlife.This will also help cut down on pollution.Add bird or bat houses to your yard or garden to attract and shelter these species.2Avoid harming the natural ecosystem(生态系
14、统)in your area.Some plants from other places can kill or harm native plants 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
15、them，take shorter showers，and keep your room temperature at or below 68 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 wild
16、life within the same habitat.5Donate money or time to organizations 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 _D_.Atell us why protecting wildlife is extre
17、mely important nowBsuggest that we protect wildlife through actionsCexplain why protecting wildlife is not as hard as people thinkDgive us some tips on how to protect wildlife through small actions解析：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
18、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 NOT mentioned in the passage？ _A_AAnimal diseases.BLoss of habitat.CPollution. DHunters.解析：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
19、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 point？ _A_AHave a greener lifestyle.BUse less water and fewer fuels.CTake a bus when you go out.DTry a new kind of life.解析：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 _D_.Anot buy prod
20、ucts made from animalsBshare cars with others when we go outCgrow as many kinds of plants in our gardens as possibleDprovide shelters for birds and bats in our gardens or yards解析：细节理解题。根据第一点的“Add bird or bat houses to your yard or garden to attract and shelter these species.”可知D正确。5In which section
21、of a newspaper would you most probably read this passage？ _A_AEnvironment. BTeaching.CBusiness. DGeography.解析：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。B Can we give a hand to those endangered animals? Yes，we may only do a little bit，but together our small actions add up to a lot. 1.Protect wildlife
22、 habitat Perhaps the greatest threat that faces many species is the widespread destruction of habitat.Cutting down forests，farming，and development all result in loss of wildlife habitat.In areas where rare species live，habitat destruction can quickly force a species to extinction.By protecting habit
23、at，entire communities of animals can be protected together naturally.Parks and reserves are now all too often the only habitats that are left untouched by habitat destruction. 2.Reduce the threat of invasive (入侵的) species The spread of nonnative species has greatly reduced native populations around
24、the world.Invasive species compete with native species for resources(资源)and habitat.They can even _prey on native species directly，forcing native species towards extinction. 3.Place decals (贴花纸)on windows It is reported that as many as one million birds in the United States die each year because of
25、collisions (碰撞) with windows.You can help reduce the number of collisions simply by placing decals on the windows in your home and office. 4.Slow down when driving Many native animals have to live in developed areas and this means they must move in humanliving areas.One of the biggest obstacles (障碍)
26、to them is that created by roads.Roads divide habitat and present a constant risk to any animal attempting to cross from one side to the other.So when you drive out，slow down and keep an eye out for wildlife.文章大意：我们能为濒危动物做点什么？本文给出了很好的建议，我们每个人都可以为此伸出援手，尽自己的微薄之力。6What would be the best title for this
27、passage？ _C_AHow Animals Go to ExtinctionBThe Importance of Protecting WildlifeCWhat to Do to Help Save WildlifeDHow to Protect Wildlife Habitat解析：主旨大意题。本文主要列举了人们怎样伸出援手去救助濒危动物，故C项最能概括文章的大意，为最佳标题。7People are advised to put decals on windows to _D_.Adecorate the houses and beautify the environmentBpro
28、tect the windows from birdshittingCattract more birds to make homes nearbyDavoid birds hitting the windows by mistake解析：细节理解题。根据第三种措施的描述可知，在窗户上贴花纸是为了避免飞鸟因误撞而丧命，故选D。8The underlined phrase “prey on” in the passage means “ _C_”Adrive away Blive withCkill for food Dfight with解析：词义猜测题。根据上文的意思：入侵物种与当地的物种争
29、夺资源和栖息地。再结合该句的意思“它们甚至直接prey on当地的物种，这样迫使当地的物种灭绝”可推知，该短语的意思为“猎食，捕食”，故选C。9We can learn from the passage that _A_.Athe habitats of many species have been destroyedBabout one million birds are attacked by invasive species each yearCperhaps the biggest threat to many species is that they easily bumped by
30、 carsDinvasive species only compete for food with native species解析：细节理解题。大概有一百万只鸟是死于误撞窗户，而不是外来物种的袭击，故B项错误；很多物种的最大威胁是栖息地被破坏，故C项不对；入侵物种和本地物种竞争的不仅仅是食物，还有栖息地和资源，故D项错误，A项指出许多物种的栖息地被破坏了，符合文章大意。故选A。.短文改错假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处错误，每句中最多有两处。错误涉及一个单词的增加，删除或修改。 增加：在缺词处加一个漏字符号()，并在其下面写出该加的词。 删
31、除：把多余的词用()划掉。 修改：在错的词下画一横线，并在该词下面写出修改后的词。 注意：1.每处错误及其修改均仅限一词； 2.只允许修改10处，多者(从第11处起)不计分。 Recently I have been quarrelling about my mother over whether I can watch TV after the school.She holds the view that Senior Three students have to make fully use of every minute to work hard at their lesson.It s
32、eems to her that I am allowed to watch TV，I wont be able to control me and Ill forget all about my studies.She also thinks that it is bad to my eyes.But I really cant accept her ideas.In my opinion，watch TV can set my mind at rest after a days hard work.Besides，it is important for me to know what ha
33、d happened both at home and abroad.However，I shouldnt be forbidden to watch TV.答案：Recently I have been quarrelling my mother over whether I can watch TV after the school.She holds the view that Senior Three students have to make use of every minute to work hard at their .It seems to her that I am al
34、lowed to watch TV，I wont be able to control and Ill forget all about my studies.She also thinks that it is bad my eyes.But I really cant accept her ideas.In my opinion， TV can set my mind at rest after a days hard work.Besides，it is important for me to know what happened both at home and abroad.，I shouldnt be forbidden to watch TV.
