课时作业(14)（配套练习）-【状元桥·优质课堂】2024-2025学年新教材高中英语选择性必修第一册（北师大版2019）

课时作业（十四）|UNIT3 答案精解P Period Four Lesson2&Lesson3一Language Points(限时：35分钟) 层级一 语用巩固 I,单句语法填空 4.It is assumed that mental health 1.He spent the evening (wrap)up the physical health. Christmas presents. 5.It takes ten weeks for a house 2.What made the employee (anger)was sale to be completed. his being blamed by his boss. 6.The designer feels because he 3.This coat is (dirt).so I'll take it to can't speak English well. the cleaner's. a traditional smartphone,Paper 4.This kind of training is ineffective,and Phone is lighter in weight. (waste)of rare resources. 8.Though she is only 3 years old,she can count 5.We are trying to raise (aware)of the one hundred and backward. environment in general. 6. (anxious),she took the dress out of 9.It is unusual that the price of oil the package and tried it on. by over 50 percent in less than a year. 7.The moment the woman got home,she set about 10.The reason why the professor came late was that (clean)the house. he was stuck in the 8.There are many kinds of art.Some modern art is Ⅲ.单句写作 abstract while some is (reality). 1.毫无疑问小麦的价格将会上涨。 9.I was (stick)for five or six minutes There is no doubt that though it felt much longer. 2.现在我们不得不提高环保的公共意识。 10.The (collect)of paintings is not Now we have to raise the accessible to the public. Ⅱ，选词填空 3.英语老师强调了学好英语的重要性。 traffie jam:stressed out:compared to:go up:an The English teacher average of;be related to:to be frank:up to:sit learning English well. around:pick up 4,他醉心于拉小提琴，没有注意到小偷进屋。 1.What he must not do is to he didn't find a thief home feeling sorry for himself. 2 he is not an able man,but he walking into his house. is optimistic 5.大部分同学想去公园，然而我有个去更好地方的主意。 3.She the telephone and dialed Most of my classmates wanted to go to a park his phone number. ·156· Ⅳ，课文语法填空 Jenny Trowe of Greenpeace gave some advice Cars have made people 1. (anger) about how to give up 6. drive ) and stressed out and caused the real costs socially. Firstly,use your legs.Regular exercise can cut the Take Britain for example.In the last 20 years,the risk of heart disease 7. 5o%！Secondly- number of cars on the roads 2. (go）up by 25%.Over the last decade.3. average use public transport.Thirdly,think before 8 of 2.500 people have died every year in vehicle (go).Before you get into your car,think about accidents.Traffic is one of the major 4. 9 you really need to make that (cause)of global warming and climate change.Almost journey.Besides,share cars.It is much cheaper and 30,000 deaths per year 5. (cause）by 10 kind)to the environment.Last, air pollution.Some types of cancer are related to traffic pollution. take action!Don't just sit around and complain! 层级二 素养提升 V.阅读 Those predators will include wolves and bears native 凡 to the park Canada has reintroduced some bisons(北美野 Ten pregnant female bisons and six young bulls were disease-tested before being driven 400km across )to the country's oldest national park in Banff. Alberta by truck.Since the Panther Valley is not easy Alberta.officials said on Monday,more than 130 to reach by road,officials attached the containers by a years after the North American animal last appeared long line to a plane and flew them in one at a time for on the eastern slopes of the Canadian Rockies. the last 25km. The protection team moved a group of 16 bisons Vast bison groups of up to 30 million animals into enclosed grassland in Banff National Park in the once lived freely across North America.The animal west of the province last week.The group will stay was nearly hunted to extinction.and park keepers under observation in the Panther Valley until next estimate bisons have not grazed in Banff National summer,when the animals will be released into the Park since before it was set up in 1885. full 1,189 km'reintroduction zone in the park's 1.Why did the protection team move bisons into eastern valleys. enclosed grassland? Parks Canada said bisons were once main grazers A.To observe them.B.To protect them. (plant-eaters)and that bringing them back would C.To eure diseases.D.To change their habits. recover their missing role in Banff's ecosystem."This 2.Why did Canada reintroduce bisons to Banff National would be one of only four bison groups in North Park? America that would be fully interacting with their A.To reshape Banff's ecosystem. predators (meat-eaters)and shaping the ecosystem B.To help the bison population expand. as they did over a hundred years ago,"said Karsten C.To make the oldest national park worth visiting. Heuer,the bison reintroduction project manager. D.To recover their predators'role in the ecosystem. ·157· 3.What's the main reason for the great decrease of bisons? The researchers discovered that the babies of all A.Deadly diseases. B.Cruel hunting. these modern sharks start out as little adults,and C.Natural predators. D.Worsened ecology. they don't change in proportion as they get larger. 4.What is the author's purpose of writing the text? Jack Cooper said."This means we could simply take A.To show how to protect bisons. the growth curves(生长曲线)of the five modern B.To describe the living condition of bisons. forms and forecast the overall shape as they get larger C.To explain how to transport bisons to Banff. and larger,right up to a body length of 16 meters. The results suggest that a 16-meter-long Megalodon D.To inform readers of bisons returning to Banff. likely had a head round 4.65 meters long,a fin about B 1.62 meters tall on the back and a tail around 3.85 Today,the most frightening living shark is the meters high.The reconstruetion of the size of Megalodon's great white,which is over six meters long and bites body parts represents a fundamental step towards a with a force of two tonnes.Its fossil relative, better understanding of this huge extinct shark. Megalodon that lived about 2.3 to 3.6 million years 5.What does the underlined phrase "over the moon" ago.was over twice the length of a great white shark in Paragraph 2 mean? and had a bite force of more than ten tonnes. A.Very excited. B.A bit hesitant. Jack Cooper and his team used a number of C.Really stressed. D.Totally unprepared. mathematical methods to find out the size and 6.What was special about the new study led by Jack proportions()of this monster,by making close Cooper? comparisons with a variety of living relatives that A.It proved the real existence of Megalodon. have certain similarities to Megalodon.He said."I B.It was based on data from five types of modern sharks. have always been mad about sharks.Megalodon was C.It was aimed at finding the direct ancestor of the great white. actually the very animal that inspired me to pursue D.It compared Megalodon with the great white for palaeontology.the study of fossils as a guide to the the first time. history of life on earth,in the first place when I was 7.What did the researcher find about Megalodon? just six years old,so I was over the moon to get a A.Their bite force was equal to the great white s. chance to study it.This was my dream project." B.Their body proportions changed during growth. Previously the fossil shark,known formally as C.Their fin on the back could be as tall as an adult Otodus megalodon,was only compared with the woman. great white.Jack and his colleagues,for the first D.Their babies had the same body length as modern time,expanded this analysis to include five modern baby sharks. sharks."Megalodon is not a direct ancestor of the 8.What is the text mainly about? great white and is equally related to several modern A.A shark lover and his research team. sharks such as the salmon shark,as well as the great B.A study on the body size of Megalodon. white.We collected detailed measurements of all five C.Different opinions on the body length of Megalodon. to make predictions about Megalodon."Dr.Pimiento said. D.The relation between Megalodon and modern sharks. ·158·洋生物提供了避难所(shelter)。reminded被提醒的;warned 课时作业(十四) 已警告的;convinced信服的。 层级一 8.A 参见上题解析。 语用巩固 9.D 然而,不断上升的海洋温度导致了珊瑚的减少(decline)。 I.单句语法填空 10.C 参见上题解析。 I. wrapping 2. angry 3. dirty 4. wasteful 5. awareness 11.A 徐感到保护它们的紧迫感和责任感(responsibility)越来 6. Anxiously 7. cleaning 8. realistic 9. stuck 10. collection 越强。relief安慰:achievement成就;depression沮丧。 II.选词填空 12.D 如今,他在三亚的热带生物研究中心担任(actas)珊瑚 1. sit around 2. To be frank 3. picked up 4. is related to 保护主义者。compare with与......相比;apply for申请; 5. an average of 6. stressed out 7. Compared to 8. up to seek out寻找。 9. has gone up 10. traffic jam 13.B 每天,他花几个小时潜入深海观察和记录(notedown)生 III. 单句写作 物的生长发育。find out查明;show off炫耀;speed up加速。 1. the price of wheat will go up 14.D他的故事被最近首播的网络节目《当燃青春》报道,该节 2. public awareness of environmental protection 目旨在用纪录片短片和深入的演播室采访来讲述来自各行 3. stressed the importance of 各业的中国年轻人的励志故事。revise修改;contribute有 4. Addicted to playing the violin 助于;announce宣布;feature以......为特色,放映,上演,故 5. while I had an idea of going to a nicer plaee 选D项。 IV.课文语法填空 15. C 根 据下 文 the inspiring stories of young Chinese people 1. angry 2. has gone 3. an 4. causes 5. are caused 6. driving from various walks of life可知,这个节目讲述了(relate)来 7. by 8. going 9. whether 10. kinder 层级二 自各行各业的中国年轻人的励志故事。 素养提升 III. 语法填空 V.阅读 语篇 A 主题语境:人与社会/历史、社会与文化。本文为 导读 语篇 说明文,介绍了位于中国湖南省的武陵源风景名胜区。 主题语境:人与自然/自然生态。本文为说明文,介绍 导读 1.an 考查冠词。句意:武陵源风景名胜区位于中国中部的湖 了加拿大班夫国家公园重新引入了一些北美野牛。 南省,面积超过397平方公里。withanareaof.面积有.....,为 1.A 细节理解题。根据第二段前两句可知,保护小组把北美 固定搭配,area的发音为元音音素开头,故此处应用不定冠 野牛转移到封闭的草原上是为了观察它们,故选A项。 词an,表示泛指。 2.A 细节理解题。根据第三段首句可知,加拿大在班夫国家 考查时态和主谓一致。句意:它包括三个部分:张 2. includes 公园重新引入北美野牛是为了重塑班夫的生态系统,故选 家界国家森林保护区、索溪地区和天子山地区。句子陈述 A项。 的是客观事实,应用一般现在时;主语为It,故填includes。 3.B 细节理解题。根据最后一段可知,残酷的狩猎是导致北 3.developing 考查非谓语动词。句意:主要地貌由硬岩丘陵组 美野牛数量大幅减少的主要原因,故选B项。 成,逐渐发展成3103多座惊人的山峰,其中许多超过400米 4.D 写作意图题。本文主要介绍了加拿大班夫国家公园重新 高。句中有谓语动词consistsof,且空前无连词连接,故空处 引人了一些北美野牛,通读全文可推知作者写这篇文章的目 应用非谓语动词,句中表示自然而然的结果,故用现在分词 的是告知读者北美野牛返回了班夫,故选D项。 作结果状语。 B 1 考查引导词。句子为非限制性定语从句,先行词为 4. which 语篇 主题语境:人与自然/人与动植物。本文为说明 peaks,指物,在从句中作of的宾语,故用关系代词which引导。 导读 文,主要讲述了科学家对Megalodon这种蜜鱼体型大 5.from考查介词。句意:该遗址远离现代城市,85%被树木 小、长度的研究过程和成果。 覆盖。(be)remote from...远离.....,为固定搭配。 5.A 词句猜测题。画线句讲到,他终于有机会研究自已梦寐 6.wonders 考查名词的数。句意:武陵源以五大奇观而闻名: 以求的项目,非常激动,因此overthemoon意为“非常激动 壮丽的山峰、独特的岩石、宁静的山谷、静水和深逐的洞穴 的”,故选A项。 wonder(奇观)为可数名词,根据five可知,空处应用名词复 6.B 细节理解题。根据第三段前两句可知,JackCooper领导 数形式。 的这项新研究的特别之处在于该研究基于五种现代贫鱼的 7. was listed 考查时态、语态和主谓一致。句意:它在1992年 数据,故选B项。 被联合国教科文组织列为世界自然遗产。句子陈述的是过 7.C 细节理解题。根据最后一段首句可知,研究人员发现巨 去发生的事,It指代上文的TheWulingyuan,与list之间为逻 齿贫背上的可以和成年人类一样高,故选C项 辑上的动宾关系,故句子应用一般过去时的被动语态;主语 8.B 主旨大意题。本文主要对Megalodon的身体比例,长度 为it,故填was listed. 进行了分析,故选B项。 8. constantly 考查词性转换。句意:随着季节和天气的变化, 课时作业(十五) 它们不断向游客呈现不同的景观。空处作状语修饰动词 层级一 present,应用副词形式。constantly不断地。 语用巩固 9. highest 考查比较等级。句意:该地区最高的山峰之一是兔 I.单词拼写 儿望月,又叫赏月免峰,天子山因其良好的景观而被特别推 1. essay 2. Organic 3. billions 4. opponents 5. instance 荐。“oneofthe十形容词最高级十可数名词复数”意为“最..... 6. claimed 7. Chemical 8. cruel 9. involved 10. temple 的...之一”,为固定句式。 II.单句语法填空 10. its 考查代词。view为名词,前面应用形容词性物主代词 I. cruelty 2. was involved 3. for 4. chemicals 5. claiming 修饰。 6.scenic 7. was carved 8. a ·191·