仁爱科普版（2024）新八年级英语上册 Unit 3 Dream Jobs 核心考点（单词 短语 句型 语法）精练 (含答案解析)

这是一份仁爱科普版（2024）新八年级英语上册 Unit 3 Dream Jobs 核心考点（单词 短语 句型 语法）精练 (含答案解析)，共18页。
2025年仁爱科普版（2024）新八年级英语上册核心考点精讲精练 Unit 3 Dream Jobs 核心词汇1. 新兴职业类2. 职业素养类3. 职业路径类核心短语点名future-proof career前景稳定的职业AI engineering is a future-proof career.upskill oneself技能提升She upskills herself through online courses.limb the career ladder职业晋升It takes 5 years to climb the career ladder here.job-hopping trend跳槽趋势The job-hopping trend is rising among Gen Z.核心句型1. 职业规划✅ My 10-year plan involves...*My 10-year plan involves getting a PhD in robotics.*✅ I envision myself as...I envision myself as a chief sustainability officer.2. 能力要求✅ What it takes to be... is...What it takes to be a diplomat is cultural sensitivity.✅ ...is non-negotiable for...Ethics is non-negotiable for journalists.3. 行业趋势✅ ...is revolutionizing...Quantum computing is revolutionizing data security.✅ The demand for... is projected to...The demand for geriatric nurses is projected to surge.语法聚焦1. 将来完成时（职业目标）✅ will have + 过去分词By 2030, I will have established my startup.2. 被动语态（岗位要求）✅ be + 过去分词（by...）Creativity is valued (by tech companies).3. 虚拟语气（职业假设）✅ If I were..., I would...If I were a policymaker, I would invest in STEM.1．You have to ________ that you are right.A．protect B．produce C．prove2．She is good at maths. ________, she is poor in English.A．However B．Also C．And3．—Who can finish the work in an hour?—The work is so easy that ________ can do it well quickly.A．someone B．nobody C．anyone4．There must be _________ knocking at the door. It may be a stranger trying to sell something.A．everyone B．no one C．someone D．anyone5．—I don’t think ________ knows the answer to this question.—Really? Let’s ask the teacher for help then.A．anyone B．someone C．everyone D．no one6．Before you have a tour of a city, you should have some __________ information about it, such as its history, weather and so on.A．basic B．simple C．easy D．whole7．It is ________ to feel difficult when you start to learn a new subject.A．free B．boring C．excellent D．natural8．—Dad, I find it really ________ to finish the maths homework.—Don’t worry, dear. Just try your best. I’m sure you can work it out.A．perfect B．boring C．important D．difficult9．Young people ________ to make friends with those who are not polite.A．hate B．like C．enjoy D．smile10．—Your room is ________, Tony. —Sorry, mom. I will clean it right now.A．tidy B．dirty C．noisy D．boring11．Our trip to the countryside was surprising. I finally saw how farmers grow rice.A．boring B．interesting C．eye-opening D．disappointing12．Mr Li found some ________ in the office doing something wrong.A．manager B．staff C．customer D．worker13．The classroom is like our second home. So it’s our duty (义务) to make it nice and ________.A．old B．tidy C．boring D．small14．—Do you like swimming?—Yes, I do. I think it’s a very ________ sport.A．dangerous B．difficult C．interesting D．boring15．The family never had enough ________, so they had hungry life.A．stone B．food C．dream D．customer16．Oliver feels ________. He is sad. He wants to play with his friend.A．boring B．bored C．happy17．—Mr Smith is very popular with his students.—Yes. His classes are really ________.A．boring B．terrible C．interesting18．After the rain, the leaves on the trees look so green and ________.A．fresh B．simple C．flat D．round19．—How was your school trip, Sarah?—It was ________! I’m very happy I learned how to make a model robot.A．exciting B．boring C．terrible D．dirty20．Our class won the football match. All of us were ________.A．excited B．exciting C．bored D．boring21．—It’s useful for the deaf people to learn body language.—Yes, it’s a main way of ______ for them.A．invitation B．communication C．conversation D．introduction22．下列划线部分发音与其他三项不同的一项是 ________。A．customer B．dumpling C．rush D．uniform23．The teacher wore an elegant blue dress on the first day of school.A．beautiful B．special C．cool D．simple24．—How do you like the book? —It’s________, I think.A．enough boring B．enough bored C．boring enough D．bored enough25．It is raining outside and Ben can’t play football. He is very _________.A．boring B．bored C．bore26．—Why can we see many pandas in Sichuan?—Because they are very ________ in this area.A．friendly B．successful C．bright D．common27．— Don’t shout at the little girl. You should be more ________. — You are right. I need to take my time.A．successful B．nervous C．humorous D．patient28．—How do the British people usually start a ________?—They talk about the weather, holidays or something else.A．conversation B．discussion C．introduction D．instruction29．—Why do you like pandas? —Because they are kind of ________.A．interesting B．scary C．lazy D．boring30．—How do you like your school life? —________! We have many wonderful things to do in our free time.A．Easy B．Colourful C．Boring D．Quiet31．The bus ride is never ________, because we talked with each other and enjoyed ourselves along the way.A．useful B．fantastic C．interesting D．boring32．—I want to take part in after-­class activities.—So do I. I think these activities can make us feel ________.A．boring B．bored C．relaxing D．relaxed33．—How do you like your life in China?—_________. We have many wonderful things to do in our free time.A．Easy B．Boring C．Colorful D．Quiet34．It’s ________ to greet our teachers when we meet them.A．silly B．boring C．relaxing D．polite35．Many people think Jiaozi has made Ne Zha 2 _________ than other cartoons. They really like it.A．quicker B．the quickestC．more successful D．the most successful36．— How amazing DeepSeek is!—Yes. The new technology makes it quite ______ for people to work out problems.A．polite B．difficult C．simple D．natural37．—Where are you going, Joe? —I am going to the _______ to have a community volunteer repair my laptop.A．Health Center B．Animal Care C．Fix-it Club D．Art & Design Group38．—To lose weight, I never have dinner. —You’d better not. ________, you should take exercise.A．Because B．If C．Instead D．However39．AI can be super smart in some ways. ________, human skills are far better at creativity, critical thinking, emotional intelligence, and complex problem-solving.A．Therefore B．Instead C．However D．Moreover40．选择单词重音位置不同的选项。A．however B．untidy C．belong D．energy41．I like coffee. ________, I just drink it once a week.A．Maybe B．Seldom C．However D．Only42．—We can save water by taking shorter showers. —________, turning off the tap when brushing teeth is also a good way.A．However B．Moreover C．Otherwise D．Anyway43．I like reading books. ________, I enjoy sharing interesting stories with my friends.A．Otherwise B．Moreover C．Instead D．However44．Su Shi was a great poet. ________, he was also a master of painting and calligraphy (书法).A．Anyway B．However C．Instead D．Moreover45．Review the instructions carefully before starting the experiment. ________, there is a risk of misunderstanding the steps and producing terrible results.A．However B．Moreover C．Otherwise D．Anyway46．—What ________ of clothes do you like?—I like the clothes made of wool. It keeps me warm.A．style B．colour C．material D．design47．I’ll take this yellow sweater. It’s cheap and ________, it looks good on me.A．anyway B．however C．probably D．even48．Computers play an important role in ________ life.A．model B．metal C．modern D．medal49．My dress is cheap; ________, it’s beautiful.A．but B．because C．so D．however50．In times of difficulty, some volunteers didn’t give up. ________, they came up with new ideas.A．However B．Instead C．As a result51．To develop good study habits, our teacher suggests keeping a/an ________ schedule, like reviewing notes at 7 pm every weekday.A．indoor B．trivial C．direct D．regular52．As we all know, WeChat has become one of the most convenient ways of ________.A．communication B．competition C．information D．conversation53．John read books at home ________.A．now B．tomorrow C．yesterday54．Xiaoyong usually visits his grandparents ________.A．tomorrow B．yesterday C．on Sundays D．last Sunday55．Tommy is very ________. He thinks he can do anything if he tries his best.A．curious B．modest C．confident D．caring56．—Uncle Li enjoys drawing very much!—That’s for sure. He is a police ________, an interesting job.A．singer B．artist C．visitor D．actor57．My sister has some ________ learning English. She can’t understand reading.A．trouble B．interest C．surprise D．opinion58．—Our school has organized so many activities. Which one do you like?—The Empty Plates Movement. It makes every effort to ________ us to save food.A．encourage B．allow C．make D．consider59．Mike is a kind boy. He always ________ his seat to the old or the disabled on the bus.A．provides B．makes C．offers60．—This new smartphone has amazing features!—It does, but I can’t ________ to spend $1,500 right now.A．pay B．offer C．afford D．supply单词音标中文行业领域bioinformatician/ˌbaɪoʊˌɪnfərˈmætɪʃn/生物信息学家genetic researchUX designer/ˌjuː ˈeks dɪˌzaɪnər/用户体验设计师app developmentsustainability consultant/səˌsteɪnəˈbɪləti kənˈsʌltənt/可持续发展顾问green economy单词音标中文反义词adaptability/əˌdæptəˈbɪləti/适应力rigidityresourcefulness/rɪˈsɔːrsflnəs/应变能力dependence单词音标中文搭配动词internship/ˈɪntɜːrnʃɪp/实习secure an internshipfreelancing/ˈfriːlænsɪŋ/自由职业transition to freelancing参考答案及试题解析1．C【解析】句意：你不得不证明你是正确的。考查动词辨析。protect保护；produce生产；prove证明。根据“you are right”可知，此处指“证明你是正确的”，故选C。2．A【解析】句意：她擅长数学。然而，她英语差。考查连词辨析。However然而，可以，表示转折；also还有，表示补充信息，或者递进关系；And并且，表示并列。根据“She is good at maths.”及“she is poor in English.”可知，此处表示转折关系，故选A。3．C【解析】句意：——谁能在一小时内完成这项工作？——工作很容易，任何人很快就能做好。考查复合不定代词。someone某人；nobody没有人；anyone任何人。根据“The work is so easy that ... can do it well quickly.”可知，因为工作很容易，所以任何人都能很快做好。故选C。4．C【解析】句意：一定有人在敲门。可能是一个陌生人想卖东西。考查代词辨析。everyone每一个人；no one没有人；someone某人；anyone任何人。根据“There must be...knocking at the door.”可知，这里表示某个人在敲门。故选C。5．A【解析】句意：——我想没有人知道这个问题的答案。——真的吗？那我们去找老师帮忙吧。考查不定代词辨析。anyone任何人；someone有人；everyone 每个人；no one没有人。根据“I don’t think…knows the answer to this question.”及“Really? Let’s ask the teacher for help then.”可知，此处指的是我认为没有人知道答案。anyone“任何人”，一般用于否定句和疑问句中。故选A。6．A【解析】句意：在游览一座城市之前，你应该了解一些关于它的基本信息，例如历史、天气等。考查形容词辨析。basic基本的；基础的；simple简单的；不复杂的；easy容易的；轻松的；whole整个的；全部的。根据“its history, weather”可知，游览前需要了解的信息（如历史、天气）应是“基础性”的。故选A。7．D【解析】句意：当你开始学习一门新学科时感到困难是很自然的。考查形容词辨析。free自由的；boring无聊的；excellent优秀的；natural自然的。根据“It is...to feel difficult when you start to learn a new subject.”可知，初学新学科时有困难是正常现象，natural符合语境。故选D。8．D【解析】句意：——爸爸，我发现完成数学作业真的很难。——不要担心，亲爱的。尽你最大的努力。我相信你能解决的。考查形容词辨析。perfect完美的；boring无聊的；important重要的；difficult困难的。根据“Dad, I find it really …homework.”可知，此处指的是完成数学作业很难，故选D。9．A【解析】句意：年轻人讨厌和那些不礼貌的人交朋友。考查动词辨析。hate讨厌，憎恨；like喜欢；enjoy喜欢；smile微笑。根据“who are not polite”可知，年轻人讨厌和没礼貌的人交朋友。故选A。10．B【解析】句意：——托尼，你的房间脏了。——抱歉，妈妈。我马上打扫它。考查形容词辨析。tidy整洁的；dirty脏的；noisy吵闹的；boring无聊的。根据“I will clean it right now.”可知，房间需要打扫，说明是脏了，应用dirty。故选B。11．C【解析】句意：我们去乡下的旅行是 大开眼界的。我终于看到了农民是如何种植水稻的。考查形容词辨析。boring无聊的；interesting有趣的；eye-opening大开眼界的；disappointing令人失望的。根据“I finally saw how farmers grow rice.”可知，这次旅行让人增长了见识，看到了新事物，所以应是让人大开眼界的。故选C。12．B【解析】句意：李先生发现办公室里的一些员工在做错事。考查名词辨析。manager经理；staff员工；customer顾客；worker工人。根据“Mr Li found some...in the office doing something wrong.”可知，句中“some”后需接可数名词复数或不可数名词。“在办公室里”一般是指“员工”即“staff”的身份。“staff”是集合名词，本身可表示复数概念表示“一群员工”，符合“some+集合名词”的结构。故选B。13．B【解析】句意：教室就像我们的第二个家。所以我们有责任把它弄得整洁干净。考查形容词辨析。old老的；tidy整洁的；boring无聊的；small小的。根据“it’s our duty (义务) to make it nice and”可知让教室保持整洁干净。故选B。14．C【解析】句意：——你喜欢游泳吗？——是的，我喜欢。我认为这是一项非常有趣的运动。考查形容词辨析。dangerous危险的；difficult困难的；interesting有趣的；boring无聊的。根据“Do you like swimming?”以及“Yes, I do.”可知，此处表示喜欢游泳，应该是觉得很有趣。故选C。15．B【解析】句意：这个家庭从来没有足够的食物，所以他们过着饥饿的生活。考查名词辨析。stone石头；food食物；dream梦想；customer顾客。根据“The family never had enough …, so they had hungry life.”可知，过着饥饿的生活是因为没有足够的食物。故选B。16．B【解析】句意：奥利弗觉得很无聊。他很伤心。他想和他的朋友一起玩。考查形容词辨析。boring无聊的（形容物）；bored无聊的（形容人）；happy开心的。根据“He is sad. He wants to play with his friend.”可知，他很无聊，形容人，应用bored。故选B。17．C【解析】句意：——史密斯老师很受学生欢迎。——是的，他的课真的很有趣。考查形容词辨析。boring无聊的；terrible糟糕的；interesting有趣的。根据“Mr Smith is very popular with his students.”可知，史密斯老师因为课堂很有趣，所以很受欢迎。故选C。18．A【解析】句意：雨后，树上的叶子看起来如此翠绿且新鲜。考查形容词辨析。fresh新鲜的；simple简单的；flat平坦的；round圆的。根据“After the rain, the leaves on the trees look so green”可知，雨后树叶应是看起来翠绿且新鲜。故选A。19．A【解析】句意：——你的学校旅行怎么样，萨拉？——太令人兴奋了！我很开心我学会了如何制作机器人模型。 考查形容词辨析。exciting令人兴奋的；boring无聊的；terrible糟糕的；dirty肮脏的。根据下文“I’m very happy I learned how to make a model robot.”可知，说话人感到很开心，说明这次旅行是令人兴奋的。故选A。20．A【解析】句意：我们班赢了这场足球赛。我们所有人都很兴奋。考查形容词辨析。excited兴奋的；exciting令人兴奋的；bored无聊的；boring令人厌烦的。根据“Our class won the football match”可知，赢了足球赛，应该感到兴奋的。故选A。21．B【解析】句意：——对失聪人士来说，学习肢体语言是有用的。——是的，这是他们交流的一种主要方式。考查名词辨析。invitation邀请；communication交流；conversation谈话；introduction介绍。根据“deaf people to learn body language”可知，此句指肢体语言帮助失聪人士交流，“a main way of communication（一种主要的交流方式）” 。故选B。22．D【解析】句意：下列划线部分发音与其他三项不同的一项是uniform。考查语音知识。customer/ˈkʌstəmər/；dumpling/ˈdʌmplɪŋ/；rush/rʌʃ/；uniform/ˈjuːnɪfɔːrm/。根据单词的音标可知，选项A、B、C划线部分发音为/ʌ/，选项D划线部分发音为/juː/。故选D。23．A【解析】句意：老师在开学第一天穿了一优雅的蓝色连衣裙。考查形容词辨析。beautiful美丽的；special特别的；cool酷的、凉爽的；simple简单的。根据“on the first day of school”以及选项可知，此处表示老师穿了一优雅的蓝色连衣裙，划线部分单词elegant的词义和beautiful最为接近。故选A。24．C【解析】句意：——你觉得这本书怎么样？——我认为它够无聊的。考查形容词辨析和enough的用法。boring令人无聊的，形容事物；bored无聊的，形容人的感受。此处形容书籍，应用boring，且enough修饰形容词应后置。故选C。25．B【解析】句意：外面在下雨，本不能踢足球了。他很无聊。考查形容词的用法。boring无聊的，修饰事或物；bored感到无聊的，修饰人；bore使厌烦，动词。根据“He is very...”可知，此处应用形容词作表语，主语是He，应用形容词bored。故选B。26．D【解析】句意：——为什么我们能在四川看到很多大熊猫？——因为它们在这个地区很常见。考查形容词辨析。friendly友好的；successful成功的；bright明亮的；common常见的。根据“Why can we see many pandas in Sichuan?”可知，在四川能看到很多大熊猫，可能是因为大熊猫在四川地区分布相对广泛、较为常见，用common最符合语境。故选D。27．D【解析】句意：——别对小女孩大喊大叫。你应该更有耐心。——你说得对。我需要慢慢来。考查形容词辨析。successful成功的；nervous紧张的；humorous幽默的；patient耐心的。根据“Don’t shout at the little girl.”可知，此处是喊话者建议对方克制急躁情绪，用更耐心的态度对待那个小女孩。故选D。28．A【解析】句意：——英国人通常如何开始一段对话？——他们会谈论天气、假期或其他。考查名词辨析。conversation对话；discussion讨论；introduction介绍；instruction指示。根据“They talk about the weather, holidays or something else.”可知，谈论天气、假期等，故此处指日常闲聊的开场，即是如何开始一段对话，故选A。29．A【解析】句意：——你为什么喜欢熊猫？——因为它们有点有趣。考查形容词辨析。interesting有趣的；scary可怕的；lazy懒惰的；boring无聊的。根据“Why do you like pandas?”可知，喜欢熊猫是因为熊猫的一些优点。故选A。30．B【解析】句意：——你认为你的学校生活怎么样？——丰富多彩！我们在空闲时间有很多很棒的事情可以做。考查形容词辨析。Easy简单的；Colourful丰富多彩的；Boring无聊的；Quiet安静的。根据“We have many wonderful things to do”可知校园生活丰富多彩。故选B。31．D【解析】句意： 乘坐公共汽车从来不会无聊，因为我们一路上互相交谈，玩得很开心。考查形容词辨析。useful有用的；fantastic极好的；interesting有趣的；boring无聊的。根据“because we talked with each other and enjoyed ourselves along the way.”可知，后文提到大家一路交谈且玩得开心，说明旅程不会无聊，故选D。32．D【解析】句意：——我想参加课外活动。——我也是。我认为这些活动能让我们感觉放松。考查形容词辨析。boring无聊的；bored感到无聊的；relaxing放松的；relaxed感到放松的。boring和relaxing均用于修饰物；bored和relaxed均用于修饰人；根据“I think these activities can make us feel”可知，修饰对象为us，且这里表示参加活动可以让人放松。故选D。33．C【解析】句意：——你认为你在中国的生活怎么样？——丰富多彩。我们在空闲时间有很多精彩的事情要做。考查形容词辨析。easy容易的；boring无聊的；colorful丰富多彩的；quiet安静的。根据“We have many wonderful things to do in our free time.”可知有很多精彩的事情可以做，所以生活丰富多彩。故选C。34．D【解析】句意：当我们见到老师时向他们问好是有礼貌的。考查形容词辨析。silly愚蠢的；boring令人厌烦的，无聊的；relaxing令人放松的；polite有礼貌的。根据“to greet our teachers when we meet them”可知，见到老师时向他们问好是一种有礼貌的行为。故选D。35．C【解析】句意：很多人认为饺子让《哪吒2》比其他动画片更成功。他们真的很喜欢它。考查比较级用法。quicker更快；the quickest最快；more successful更成功；the most successful最成功。根据“than other cartoons”可知，此处将《哪吒2》比其他动画片相比，应该用比较级；根据“They really like it.”可知，观众喜欢说明它是成功的。故选C。36．C【解析】句意：——DeepSeek太神奇了！——是的。这项新技术让人们解决问题变得相当简单。考查形容词辨析。polite有礼貌的；difficult困难的；simple简单的；natural自然的。根据“The new technology”可知，科技会让人们解决问题变得简单起来。故选C。37．C【解析】句意：——乔，你要去哪儿？——我打算去维修俱乐部，让社区志愿者帮我修理我的笔记本电脑。考查名词短语。Health Center健康中心；Animal Care动物中心；Fix-it Club修理俱乐部；Art & Design Group艺术与设计组。根据“repair my laptop”可知，此处是说电脑有问题，应该向修理俱乐部求助，所以应该用Fix-it Club。故选C。 38．C【解析】句意：——为了减肥，我从来不吃晚饭。——你最好不要。相反，你应该锻炼。考查连词辨析。Because因为；If如果；Instead相反；However然而。根据“You’d better not.”可知，说话人不赞成其节食减肥，相反他认为其应该进行锻炼。故选C。39．C【解析】句意：人工智能在某些方面可能超级聪明。然而，人类技能在创造力、批判性思维、情商以及复杂问题解决方面要好得多 。考查副词辨析。Therefore因此；Instead相反；However然而；Moreover此外。根据“human skills are far better”可知，前文讲AI的优势，后文讲人类技能在其他方面更好，两个分句之间是转折关系。故选C。40．D【解析】考查单词重音。however[haʊˈevə(r)]然而；untidy[ʌnˈtaɪdi]不整洁的；belong[bɪˈlɒŋ]属于；energy[ˈenədʒi]能量。根据音标可知，单词energy重音在第一个音节，其他三个单词重音在第二个音节。故选D。41．C【解析】句意：我喜欢咖啡。然而，我一周只喝一次。考查副词辨析。Maybe也许；Seldom很少；However然而；Only仅仅。根据“I like coffee”和“I just drink it once a week”可知，虽然喜欢喝咖啡，但是一周只喝一次。空处填表示转折关系的副词However。故选C。42．B【解析】句意：——我们可以通过缩短淋浴时间来节约用水。——此外，刷牙时关掉水龙头也是一个好方法。考查副词辨析。However然而；Moreover此外；Otherwise否则；Anyway无论如何。根据“turning off the tap when brushing teeth is also a good way”可知，关掉水龙头是对前句节水建议的补充，需用表示递进的副词Moreover。故选B。43．B【解析】句意：我喜欢读书。而且我喜欢和我的朋友分享有趣的故事。考查副词词义辨析。Otherwise否则；Moreover而且；Instead相反；However然而。根据句意可知空后的句子相较于前一句话是递进关系。故选B。44．D【解析】句意：苏轼是一位伟大的诗人。而且，他还是绘画和书法大师。考查副词辨析。Anyway无论如何（强调让步或总结）；However然而（表示转折）；Instead相反（表示替代或转折）；Moreover此外、而且（表示递进）。根据“he was also a master”可知，后句是在前句基础上补充新信息，需用递进关系连词。故选D。45．C【解析】句意：实验开始前务必仔细阅读说明。否则，可能会误解步骤并产生糟糕的结果。考查副词辨析。However然而；Moreover此外；Otherwise否则，不然；Anyway无论如何。根据下文“there is a risk of misunderstanding the steps and producing terrible results”可知，存在误解步骤并产生糟糕结果的风险，这是“不仔细阅读说明”的后果，应用otherwise引出假设的不良后果，即“如果不这样做 (即不仔细阅读说明)，就会……”。故选C。46．C【解析】句意：——你喜欢什么材质的衣服？——我喜欢羊毛做的衣服。它能让我保暖。考查名词辨析。style款式；colour颜色；material材质；design设计。根据“I like the clothes made of wool.”可知，这里需要一个表示衣服制作材料的词，material符合语境，说明询问的是衣服的材质。故选C。47．A【解析】句意：我要买这件黄色毛衣。它很便宜，而且我穿起来很好看。   考查副词辨析。anyway无论如何/反正；however然而；probably可能；even甚至。根据“It’s cheap and…, it looks good on me”可推知，空格处需填入表示递进或补充说明的副词，强调“尽管便宜但穿着好看”，anyway符合语境。故选A。48．C【解析】句意：电脑在现代的生活中扮演重要角色。考查形容词的用法。model模型；metal金属，金属制的；modern现代的；medal奖牌。根据“in ...life.”可知，空格处需填入形容词，修饰名词“life”，modern“现代的”符合句意，modern life表示“现代生活”，故选C。49．D【解析】句意：我的这件连衣裙价格不高；然而非常漂亮。考查however的用法。but但是；because因为；so因此；however然而。设空处前后为转折关系，且空后有逗号，因此用however。故选D。50．B【解析】句意：在困难时期，一些志愿者没有放弃。相反，他们想出了新的主意。 考查副词辨析。However然而；Instead相反；As a result因此。根据语境，后句是对前句“没放弃”的具体补充，用“Instead”更贴合“转而做某事”的含义。故选B。51．D【解析】句意：为了培养良好的学习习惯，我们老师建议保持一个规律的计划表，比如每个工作日晚7点复习笔记。考查形容词辨析。indoor室内的；trivial琐碎的；direct直接的；regular规律的。根据“like reviewing notes at 7 pm every weekday.”可知，每天固定时间复习，强调作息表的规律性。故选D。52．A【解析】句意：众所周知，微信已成为最便捷的沟通方式之一。考查名词辨析。communication沟通，交流；competition竞赛；information信息；conversation谈话。根据“WeChat has become one of the most convenient ways of...”和常识可知，微信是一种沟通方式。故选A。53．C【解析】句意：约翰昨天在家读书。考查一般过去时。now现在；tomorrow明天；yesterday昨天。根据“John read books at home...”可知，主语John是第三人称单数，动词read是过去式形式，所以用表示过去的时间状语yesterday。故选C。54．C【解析】句意：小勇经常在周日拜访他们的祖父母。考查时间副词和短语用法。tomorrow明天；yesterday昨天；on Sundays在周日；last Sunday上周日。根据“usually”可知，是经常发生的动作，只有C选项on Sundays符合句意。故选C。55．C【解析】句意：汤米非常自信。他认为只要自己全力以赴，就能完成任何事情。考查形容词辨析。curious好奇的；modest谦虚的；confident自信的；caring体贴人的。根据“He thinks he can do anything if he tries his best.”可知，汤米对自己的能力很有自信。故选C。56．B【解析】句意：——李叔叔非常喜欢画画！——确实。他是一名警察画像师，一份有趣的工作。考查名词辨析。singer歌手；artist艺术家/美术家；visitor访客；actor演员。根据“police”和“drawing”可知，此处指“警局画像师”，即根据目击者描述绘制嫌疑人画像的警察。故选B。57．A【解析】句意：我妹妹在学习英语方面有些困难，她不理解阅读内容。考查名词。trouble麻烦；interest兴趣；surprise惊喜；opinion观点。根据“My sister has some ... learning English. She can’t understand reading.”可知，妹妹在学习英语方面有困难，固定搭配have trouble doing sth表示“做某事有困难”，故选A。58．A【解析】句意：——我们学校组织了这么多活动。你喜欢哪一个？——光盘行动。它尽一切努力鼓励我们节约粮食。考查动词辨析。encourage鼓励；allow允许；make使，制作；consider考虑。根据“The Empty Plates Movement”可知光盘行动的目的是“鼓励”人们节约食物，encourage sb to do sth“鼓励某人做某事”。故选A。59．C【解析】句意：Mike是个善良的男孩。他在公交车上总是把座位主动让给老人或残疾人。考查动词辨析。provides提供；makes制作；offers主动给予。根据“Mike is a kind boy. He always...his seat to the old or the disabled on the bus.”可知，句中指Mike主动把座位让给别人，offer sth. to sb.表示“主动把某物给某人”。故选C。60．C【解析】句意：——这款新智能手机有惊人的功能！——确实，但我现在花不起1500美元。考查动词辨析。pay支付；offer提供；afford负担得起；supply供应。根据“I can’t...to spend $1,500 right now”以及选项可知，此处是指我现在花不起1500美元。can’t afford to do sth.负担不起做某事。 故选C。