【单元考点培优】Unit 2 Digital life 专题01 单项选择-2026-2027学年八年级英语上册单元复习考点培优沪教版(五四学制)(新教材)(含答案解析)

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【单元考点培优】Unit 2 Digital life 专题01 单项选择-2026-2027学年八年级英语上册单元复习考点培优沪教版(五四学制)(新教材)(含答案解析)

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/ 让学习更有效 新课备课备考 | 英语学科
/ 让学习更有效 新课备课备考 | 英语学科
2026-2027学年八年级英语上册单元复习考点培优沪教版(五四学制)
(新教材)Unit 2 Digital life
专题01 单项选择
学校:___________姓名:___________班级:___________考号:___________
1.________ digital technology has disadvantages, it brings many benefits.
A.Although B.Because C.Before D.Since
2.________ the user gets close to an object, the smart stick warns him.
A.When B.Although C.Unless D.Because
3.________ the robot was moving, it sent video information to the control unit.
A.While B.If C.So D.Until
4.The app sends a message ________ it detects a danger.
A.as soon as B.even though C.wherever D.so that
5.Students can join the lesson ________ they live.
A.no matter where B.as soon as C.while D.until
6.The average rainfall in July is ________ 150 millimeters.
A.up to B.as far as C.as long as D.as soon as
7.—What’s the ________ of your city
—It has about 1 million people.
A.population B.number C.people D.count
8.This year’s sales are ________ last year.
A.double than B.double of
C.double those of D.double what
9.Only ________ students passed the difficult math test yesterday.
A.a small number of B.a large number of
C.the number of D.numbers of
10.My brother is ________ younger than me.
A.three years B.three-year C.three-years D.a three-year
11.The new bridge is ________ the old one.
A.three times longer than B.three times as longer as
C.three time longer than D.three times long than
12.Which of the following words is formed in the same way as “schoolwork”
A.inventor B.greatness C.earthquake D.impatient
13.________ the survey, 65% of teenagers use social media daily.
A.According with B.According to
C.Depend on D.Based for
14.The project cost ________ we had expected.
A.twice as much money as B.twice more money than
C.two times as many as D.twice as many money as
15.This smartphone costs ________ as much as that one.
A.twice more B.two times more
C.twice D.two times
16.The world population has already exceeded ________ people.
A.seven billions B.seven billion
C.seven billions of D.billion of seven
17.The library holds ________ books—more than any other school in the district.
A.tens of thousands of B.ten thousands of
C.tens of thousand of D.ten thousand of
18.About ________ of the Earth’s surface is covered by water.
A.three-fourth B.three-fourths
C.third-fourths D.three-four
19.The temperature dropped to ________ last night.
A.minus five degree Celsius B.minus five degrees Celsius
C.minus fifth degree Celsius D.minus five Celsius degree
20.There are over ________ stars in our galaxy.
A.two hundred billions B.two hundred billion
C.two hundreds billion D.two hundred of billion
21.The price of oil has risen by ________ since January.
A.12 percents B.12 percent
C.12 percentage D.the 12 percent
22.________ the data shows, online learning has become increasingly popular.
A.As B.Like C.Because D.Since
23.China’s high-speed rail network is ________ in the world.
A.the longest B.longer C.long D.the most long
24.________ 80% of the respondents agreed with the policy.
A.Near B.Nearly C.Almostly D.Most
25.When the storm came, I was walking the dog in the park ________ my brother was playing football with his friends there.
A.while B.if C.till D.as
26.—Our group is doing a report on big cities in Anhui. Do you know the ________ of Hefei
—More than ten million. It’s growing fast.
A.area B.population C.people D.number
27.The mountain is ________ above sea level.
A.2,500 meter B.2,500 meters C.2,500-meter D.2,500-meters
28.“________” has the same word formation as “handwriting”.
A.human B.treasure C.priceless D.bookstore
29.—Tom is not ________ of the danger of swimming in the lake. Go and tell him about it.
A.proud B.aware C.sure D.tired
30.— What’s your ________ on friendship
— I think friendships are not only about having fun, but also about love and trust.
A.sense B.opinion C.fact D.interest
31.In my ________ , reading books is a great way to learn new things.
A.opinion B.reason C.matter D.subject
32.The school has a rule that students should not bring ________ mobile phones to class.
A.private B.urgent C.public D.individual
33.Eating more vegetables is good for your __________ /helθ/.
A.health B.healthy C.head D.hand
34.Check the map to find the right ________ to the library, or you might get lost.
A.situation B.pollution C.celebration D.direction
35.Eating fresh fruit and vegetables every day can ________ us a lot by providing enough vitamins.
A.accept B.reach C.pay D.benefit
36.When you go abroad, you must be ________ cultural differences between the countries to behave well.
A.aware of B.proud of C.excited about D.interested in
37.Going back home alone very late at night is not safe for women, so I will buy a _____ car.
A.comfortable B.favourite C.private D.beautiful
38.—What were you doing at this time yesterday
—I was watching a movie ________ my mother was reading a newspaper.
A.if B.while C.so D.but
39.—There is a strong ________ between hard work and success.
—I think so. No pain, no gain.
A.story B.connection C.promise D.hobby
40.In autumn, leaves begin to fall and fly in all _______ when the wind comes.
A.designs B.degrees C.directions D.disasters
41.________ my mother was making dinner in the kitchen, I was reading.
A.When B.While C.As D.If
42.Amy and her friends were rowing a boat ________ we were climbing the hill.
A.as B.if C.while D.when
43.“Love yourself, Laoji.” (爱你老己) reminds us that self-love is the strongest ________ in difficult times.
A.sign B.sense C.success D.support
44.At noon, I took a photo of some swans while they ________ on the lake.
A.dance B.are dancing C.would dance D.were dancing
45.—What a boring school life I have! I just ________ the same cycle every day: school, homework, and then doing it all over again.
—But remember, each day you’re building the foundation for your future.
A.record B.reduce C.repeat D.return
46.—Are you ________ of the importance of reading aloud to improve your language skills
—Sure. I read aloud every morning.
A.aware B.afraid C.proud D.full
47.Betty has a good sense of ________. Therefore, she never gets lost.
A.conversation B.direction C.protection D.situation
48.The signs at the airport are very _________. I can understand them easily.
A.different B.ancient C.strange D.clear
49.While my parents were preparing dinner, I ________ my homework carefully.
A.do B.will do C.am doing D.was doing
50.We must keep personal information ________ and we’ll be safe.
A.thick B.favourite C.private D.expensive
51.________ they were walking along the river, a great storm broke out.
A.While B.Though C.Until D.After
52.—Do you know why our city built the new road near the village
—Yes. To make traffic safer and ________ the local people.
A.cure B.benefit C.hold D.invite
53.After our hard work, seeing the clean park really ________ our hearts and made us happy.
A.separated B.touched C.weighed D.continued
54.The robbers escaped quickly ________ the alarm rang.
A.as long as B.before C.as soon as D.since
55.I ________ the piano as soon as I finish my homework.
A.play B.will play C.played D.have played
56.A true friend will always ________ you whenever you have any problems in life.
A.laugh B.support C.provide D.cause
57.You’d better ________ a sleeping dog. It may bite you if it wakes up.
A.to touch B.not to touch C.touch D.not touch
58.The ________ of living in the countryside (农村) is that we can enjoy the fresh air there.
A.address B.service C.advantage D.responsibility
59.Qingming is not only a traditional festival, but also shows the ________ between weather and plant growth.
A.connection B.choice C.difference D.situation
60.You can’t listen to music ________ you are doing your homework. It will distract (使……分心) you.
A.until B.while C.after D.before
61.—Sorry, I didn’t catch what you said. Can you your student ID card number
—No problem. It’s 2024916.
A.repeat B.report C.respect D.return
62.We should be ________ of online strangers, they may cheat you.
A.aware B.afraid C.full D.tired
63.You cannot take away others’ ________ things until they allow you to do it.
A.usual B.private C.strange D.urgent
64.Please don’t share your________ information like your phone number with strangers online.
A.urgent B.aware C.private D.basic
65.It’s important for drivers to be ________ of the traffic signs on the road to ensure safe driving.
A.similar B.perfect C.confident D.aware
66.The ________ of online shopping is that you don’t need to go out of your home.
A.advantage B.effect C.attitude D.progress
67.On the eve of the Spring Festival, parents usually prepare for a big dinner ________ kids usually set off fireworks.
A.until B.while C.although D.since
68.The ________ of Shanghai ________ about twenty-four million.
A.population; are B.people; is C.population; is D.people; are
69.There is a close ________ between good grades and hard work.
A.station B.vacation C.connection D.action
70.—Are you ________ of the importance of reading aloud to improve your language skills
—Sure. I read aloud every morning.
A.afraid B.aware C.proud D.full
71.I’m going to have a shower first __________ I get home.
A.while B.before C.until D.as soon as
72.While he ________ the piano, his mother came back.
A.plays B.played C.is playing D.was playing
73.Parents should help children _________ the importance of balancing study and rest.
A.look forward to B.be aware of C.have a go at D.make easier
74.When I ________ my mistake, it was too late for me to correct it.
A.was aware of B.was interested in C.was good at D.was surprised at
75.She stopped playing games ________ her mother came into the room.
A.so B.even if C.as soon as D.although
76.—Cindy, can I look at your notebook It looks special.
—Sorry. I usually write down something ________ in it.
A.polite B.peaceful C.patient D.private
77.It’s five in the afternoon. They are having a tea party ________ we are playing chess.
A.before B.after C.when D.while
78.—What happened to the boy
—He hit an old man ________ he was cycling to cross the road.
A.if B.while C.whether D.but
79.—I can’t catch the key points when listening to English news. What should I do
—You can ___________ the difficult parts several times until you understand them clearly.
A.record B.reduce C.return D.repeat
80.—Don’t ________ the works of art in the museum.
—Sorry, I won’t do it again, Ms. Brown.
A.watch B.enjoy C.visit D.touch
81.—Sorry, I didn’t catch what you said just now. Can you _________ your number
—No problem. It’s 2025916.
A.report B.repeat C.record D.return
82.—Look at the girl in the square.
—Oh. I’m surprised that a ________ girl can dance so well.
A.three-years-old B.three-year-old C.three years old D.three year old
83.My mother was cooking in the kitchen ________ my father was cleaning the living room.
A.because B.after C.before D.while
84.—Do you have the ________ news about Anna
—Yes, she went to Shanghai on June 15th, but I don’t know where she is now.
A.funniest B.latest C.longest D.oldest
85.The ________ of the world will be a huge number in 2030.
A.planet B.passport C.population D.personality
86.You’d better _________ a sleeping dog. It’s dangerous as it may bite you if it wakes up.
A.not to touch B.not touch C.not to follow D.not follow
87.—Can you see that small bird in the tree
—No, I can’t see it at all. It’s too far away. I think I’m ________ without my glasses.
A.hungry B.worried C.blind D.surprised
88.—What does your father do
—He is an animal trainer. He trains guide dogs to help ______ people.
A.blind B.healthy C.patient D.brave
89.You’d better turn off the tap ________ you finish using water.
A.until B.before C.unless D.as soon as
90.Now more and more people ________ the importance of protecting the environment.
A.are tired of B.are aware of C.are fond of D.are proud of
/ 让学习更有效 新课备课备考 | 英语学科
/ 让学习更有效 新课备课备考 | 英语学科
21世纪教育网(www.21cnjy.com)
21世纪教育网(www.21cnjy.com)
参考答案及试题解析
1.A
【解析】句意:虽然数字技术有缺点,但它带来了许多好处。
Although虽然;Because因为;Before在……之前;Since自从,既然。“digital technology has disadvantages”(数字技术有缺点)和“it brings many benefits.”(它带来了许多好处)之间存在让步转折关系,应用Although引导让步状语从句。
2.A
【解析】句意:当使用者靠近物体时,智能拐杖就会向他发出警告。
when当……时候;although虽然;unless除非;because因为。根据“the user gets close to an object, the smart stick warns him”可知,当使用者靠近物体,智能拐杖发出警告,故用when引导时间状语从句。
3.A
【解析】句意:当机器人正在移动时,它向控制单元发送视频信息。
While当……时候;If如果;So所以;Until直到。根据“the robot was moving”可知是过去进行时,表示延续性动作,主句动作发生在从句动作进行的过程中,表示“当……时候”,强调两个动作同时发生,应用While引导时间状语从句。
4.A
【解析】句意:这个应用程序一检测到危险就发送信息。
as soon as一……就……;even though即使;wherever无论哪里;so that以便。根据句意可知,此处表示一检测到危险就发送信息,强调及时性,应用“as soon as”引导时间状语从句。
5.A
【解析】句意:学生们无论住在哪里都可以参加这节课。
no matter where意为“无论哪里”,引导让步状语从句;as soon as意为“一……就……”,引导时间状语从句;while意为“当……时候”;until意为“直到”。根据句中“they live”可知此处涉及居住地点,表示“无论哪里”符合语境。
6.A
【解析】句意:七月的平均降雨量高达150毫米。
up to高达;as far as远至、就……而言;as long as只要、和……一样长;as soon as一……就。结合语句 “The average rainfall in July is…150 millimeters” 可知,句子用来表述降雨量的数值范围,up to表示“多达、高达”,符合语境。
7.A
【解析】句意:——你的城市人口是多少?——大约有一百万人。
population人口;number数字;people人们;count数数。答句“It has about 1 million people.”回答城市的总人数,固定句型“What’s the population of…”用来询问某地人口数量,应填population。
8.C
【解析】句意:今年的销售额是去年的两倍。
主语sales为复数名词,在比较结构中为避免重复,需用复数代词those指代。倍数表达结构之一为“倍数+those of+比较对象”。
9.A
【解析】句意:昨天只有少数学生通过了那场难的数学测试。
a small number of少数;a large number of大量;the number of……的数量;numbers of一些;若干。根据“Only”和“difficult math test”可知,通过的学生很少。a small number of符合语境。
10.A
【解析】句意:我弟弟比我小三岁。
修饰比较级younger表示具体差额时,需用“数词+复数名词”结构,此处用three years表示“三岁”。three-year是复合形容词,通常用于修饰名词,不直接修饰比较级。应填three years。
11.A
【解析】句意:这座新桥是那座旧桥的三倍长。
英语中倍数表达结构有:1.倍数+as+形容词原级+as;2.倍数+形容词比较级+than。three times longer than符合“倍数+比较级+than”结构,且three后times需用复数;as...as中间应用形容词原级long;three times long than中than 前应用比较级longer。应选three times longer than。
12.C
【解析】句意:下列哪个单词的构成方式与“schoolwork”相同?
inventor发明家;greatness伟大;earthquake地震;impatient不耐烦的。schoolwork是由school和work组成的合成词。A、B、D 项均为加前缀或后缀构成的派生词,只有C项earthquake是由earth和quake组成的合成词,构词方式相同。
13.B
【解析】句意:根据这项调查,65%的青少年每天使用社交媒体。
According to根据、依照; According with为错误搭配; Depend on是动词短语,不能直接置于句首作状语; Based for搭配错误,正确搭配为Based on 。结合句子语境,引用调查数据需要用“根据”这一含义,应填According to。
14.A
【解析】句意:这个项目花费的钱是我们预期的两倍。
money是不可数名词,应用much修饰,表示“是……的几倍”的常用结构为“倍数+as much+不可数名词+as”,应选twice as much money as。
15.C
【解析】句意:这部智能手机的价钱是那部的两倍。
英语中表示“是……的几倍”常用结构“倍数+as+形容词/副词原级+as”。表示“两倍”习惯用twice而不是two times。more用于比较级,常与than连用,不与as...as连用。根据句中“as much as”可知,此处应用twice构成“twice as much as”结构。
16.B
【解析】句意:世界人口已经超过了七十亿人。
billion前面有具体数字修饰时,用单数形式,后面不加of;当表示概数时,用复数形式加of,seven是具体数字,因此billion用单数形式,且后面不加of。应填seven billion。
17.A
【解析】句意:这个图书馆拥有数以万计的书籍——比该地区任何其他学校都多。
thousand表示确数时,前面加具体数字,后面不加s和of;表示概数时,用复数形式加of,即thousands of。tens of thousands of为固定搭配,意为“数以万计的”。
18.B
【解析】句意:大约地球表面的四分之三被水覆盖。
英语中分数的表达规则是:分子用基数词,分母用序数词;当分子大于1时,分母序数词加-s。本题分子为three,大于1,故分母fourth需加-s变为fourths。
19.B
【解析】句意:昨天晚上气温降到了零下五摄氏度。
表示温度时,结构通常为“数字+degrees+单位”。数字five大于1,degree需用复数形式degrees。minus表示“零下”。Celsius放在degrees之后。应填minus five degrees Celsius。
20.B
【解析】句意:在我们的银河系中有超过两千亿颗恒星。
当hundred, billion等单位词前面有具体数字修饰时,这些词不用复数形式,后面也不加of。本题中有具体数字two,因此hundred和billion均用单数形式,且中间无of,应填two hundred billion。
21.B
【解析】句意:自从一月以来,石油价格上涨了12%。
percent百分之……,与具体数字连用时不用复数形式,且前面不加冠词;percentage百分比,不与具体数字直接连用。根据语法规则及句意,此处表示具体数值,12 percent符合语境。
22.A
【解析】句意:正如数据显示,在线学习已经变得越来越流行。
As正如;Like像;Because因为;Since自从/既然。根据“________the data shows”可知,此处表达“正如数据显示”,属于固定用法,引导从句表示依据,like是介词不能引导从句,“As(正如)”符合语境。故选A。
23.A
【解析】句意:中国的高速铁路网是世界上最长的。
根据句中范围状语“in the world”可知,此处表示三者或三者以上的比较,应用形容词的最高级形式。long的最高级是longest,最高级前加定冠词the。
24.B
【解析】句意:将近 80% 的受访者同意这项政策。
Near靠近;Nearly几乎;Almostly构词错误;Most大多数。根据“...80%”可知此处修饰数字,表示“将近”,应用nearly。
25.A
【解析】句意:当暴风雨来临时,我正在公园里遛狗,而我的弟弟正在那里和他的朋友们踢足球。
while当……时候,而;if如果;till直到;as当……时,因为。根据“I was walking”以及“my brother was playing”可知,前后分句都是过去进行时,表示两个动作同时发生,应填while。
26.B
【解析】句意:——我们小组正在做一份关于安徽大城市的报告。你知道合肥的人口吗?——超过一千万。它增长很快。
area面积;population人口;people人;number数字。根据答语“More than ten million.”可知,此处询问的是人口数量,固定搭配“the population of...”表示“……的人口”。故填population。
27.B
【解析】句意:这座山海拔2500米。
表示高度、长度等度量时,若位于be动词后作表语,结构为“数词+单位复数”,不加连字符;若位于名词前作定语,结构为“数词-单位单数”。本题空处在is之后,且2,500大于 1,故meter用复数 meters,不加连字符。故选B。
28.D
【解析】句意:“bookstore”和“handwriting”有相同的单词构词方式。
human人类/人性;treasure宝藏;priceless无价的;bookstore书店。分析单词handwriting构成方式:hand+writing,是两个名词复合而成,属于复合名词,所以D选项符合题干要求。
29.B
【解析】句意:——汤姆没有意识到在湖里游泳的危险。去告诉他这件事。
proud骄傲的;aware意识到的;sure确定的;tired疲倦的。根据“Go and tell him about it.”可知需要去告诉汤姆,说明他没有意识到危险,be aware of 意为“意识到”,符合语境。
30.B
【解析】句意:——你对于友谊的看法是什么?——我认为友谊不只是玩乐,还有爱与信任。
sense感觉;opinion观点、看法;fact事实;interest兴趣。答句是个人对友谊的想法,问句询问个人看法,用opinion符合语境。
31.A
【解析】句意:在我看来,读书是学习新事物的好方法。
opinion观点,看法;reason原因,理由;matter事情,问题;subject科目,主题。根据固定搭配“In my opinion”意为“在我看来”,符合语境。应填opinion。
32.A
【解析】句意:学校有一条规定,学生不应该带私人手机进课堂。
private私人的;urgent紧急的;public公共的;individual个人的。根据“The school has a rule”及常识可知,学校通常禁止学生带私人的手机进课堂,private意为“私人的”,符合语境。
33.A
【解析】句意:多吃蔬菜对你的健康有益处。
health健康(名词,发音/helθ/);healthy健康的(形容词,发音/ helθi/);head头(发音/hed/);hand手(发音/h nd/)。音标/helθ/对应health。
34.D
【解析】句意:查看地图以找到去图书馆的正确方向,否则你可能会迷路。
situation情况;pollution污染;celebration庆祝;direction方向。根据“查看地图”和“否则会迷路”可知,此处应表示“方向”,与地图和找路相关。应填direction。
35.D
【解析】句意:每天吃新鲜水果和蔬菜能通过提供足够的维生素使我们受益匪浅。
accept接受;reach到达;pay支付;benefit使受益。根据“by providing enough vitamins”可知,新鲜果蔬能带来好处,因此应填benefit。benefit sb.意为“使某人受益”。
36.A
【解析】句意:当你出国时,必须意识到国家之间的文化差异才能表现得体。
aware of意识到;proud of为……自豪;excited about对……兴奋;interested in对……感兴趣。根据“to behave well”(为了表现得体)可知,出国时需要“意识到”文化差异,应填aware of。
37.C
【解析】句意:女性深夜独自回家不安全,所以我要买一辆私家车。
comfortable舒适的;favourite最喜欢的;private私人的;beautiful美丽的。“Going back home alone very late at night is not safe for women”强调因为深夜独自回家不安全,所以需要一辆私家车来保障安全,应填private。
38.B
【解析】句意:——昨天这个时候你在做什么?——我在看电影,而我妈妈在看报纸。
if如果;while当……时候,然而;so所以;but但是。前后均为过去进行时,表示两个动作同时发生,应填while。
39.B
【解析】句意:——努力与成功之间有很强的联系。——我也这样认为。一分耕耘,一分收获。
story故事;connection联系;promise承诺;hobby爱好。根据答句“No pain, no gain”(一分耕耘,一分收获)可知,两者是相关联的,connection符合语境。
40.C
【解析】句意:秋天,当风来临时,树叶开始掉落并向四面八方飞舞。
考查名词辨析。designs设计;degrees程度;directions方向;disasters灾难。根据“in all ...”和语境可知,风来时树叶会向各个方向飞舞,固定短语“in all directions”意为“四面八方”。故选C。
41.B
【解析】句意:当我的妈妈在厨房做饭时,我正在看书。
考查连词辨析。When当……时;While当……时;As当……时;If如果。根据“my mother was making dinner in the kitchen”和“I was reading”可知,两个动作同时发生且都在进行,从句用过去进行时,主句也用过去进行时,强调两个动作同时持续进行,通常用while引导。故选B。
42.C
【解析】句意:当我们爬山时,艾米和她的朋友们正在划船。
考查连词辨析。as当……时,随着;if如果;while当……时(强调同时进行);when当……时(可表示时间点或时间段)。根据“rowing a boat”和“climbing the hill”,可知前后两个动作同时进行,且都用过去进行时,强调动作同时持续,应用while连接。故选C。
43.D
【解析】句意:“爱你老己”提醒我们,自爱是困难时期最强大的支持。
考查名词辨析。sign标志;sense感觉;success成功;support支持。根据“Love yourself, Laoji.”可知,自爱在困难时期应是一种“支持”或“支撑”的力量。故选D。
44.D
【解析】句意:中午,当一些天鹅在湖上跳舞的时候,我给它们拍了张照片。
考查时态。dance跳舞,一般现在时;are dancing正在跳舞,现在进行时;would dance会跳舞,过去将来时;were dancing正在跳舞,过去进行时。主句谓语“took”是过去时,从句动作“跳舞”与拍照同时发生,也应用过去时态,且强调“正在跳舞”需用过去进行时。故选D。
45.C
【解析】句意:——我的学校生活真无聊!我只是每天重复着相同的循环:上学、写作业,然后再从头来一遍。——但是记住,你每天都在为你的未来打下基础。
考查动词辨析。record记录;reduce减少;repeat重复;return返回。根据“the same cycle every day”和“doing it all over again”可知,此处表示“重复”相同的循环。故选C。
46.A
【解析】句意:——你意识到大声朗读对于提高语言技能的重要性了吗?——当然,我每天早上都大声朗读。
考查形容词辨析。aware意识到的;afraid害怕的;proud骄傲的;full充满的。根据答语“Sure. I read aloud every morning.”可知,问句是在询问是否“意识到”重要性,且固定搭配be aware of意为“意识到”。故选A。
47.B
【解析】句意:贝蒂有很好的方向感,因此她从不迷路。
考查名词辨析。conversation对话;direction方向;protection保护;situation情况。根据“Therefore, she never gets lost.”可知,她从不迷路,应是有很好的方向感,B项符合。故选B。
48.D
【解析】句意:机场的标志非常清晰。我能轻松理解它们。
考查形容词辨析。different不同的;ancient古老的;strange奇怪的;clear清晰的。根据后半句“I can understand them easily.”可知,标志应该是清晰易懂的。故选D。
49.D
【解析】句意:当我的父母在准备晚餐时,我正在认真地做作业。
考查时态辨析。根据从句“While my parents were preparing dinner”可知,主句动作与从句动作同时发生,且从句使用过去进行时,因此主句也应用过去进行时,表示“当时正在做作业”。故选D。
50.C
【解析】句意:我们必须保持个人信息隐私,这样我们才会安全。
考查形容词辨析。thick厚的;favourite最喜欢的;private私密的;expensive昂贵的。根据“personal information(个人信息)”和“we'll be safe”可知,此处指个人“隐私”,“private”符合语境,故选C。
51.A
【解析】句意:当他们沿着河走的时候,一场大暴雨突然发生了。
考查连词辨析。While当……时候;Though尽管;Until直到……为止;After在……之后。根据语境可知,此处是在描述大暴雨发生的时间,即当他们沿着河走的时候,所以应该用While。故选A。
52.B
【解析】句意:——你知道为什么我们城市在村庄附近修建新路吗?——知道。为了让交通更安全,并且使当地居民获益。
考查动词辨析。cure治愈;benefit使获益;hold握住,举行;invite邀请。根据语境,修路的目的除了让交通更安全,还应是对当地居民有好处,benefit符合句意。故选B。
53.B
【解析】句意:在我们辛勤工作之后,看到干净的公园真的触动了我们的心,让我们感到快乐。
考查动词辨析。separated分开;touched触动;weighed称重;continued继续。根据“made us happy”可知,看到干净的公园让人开心,所以应是“触动”了我们的心。故选B。
54.C
【解析】句意:警报一响,劫匪就迅速逃跑了。
考查连词辨析。as long as只要,引导条件状语从句;before在……之前,引导时间状语从句;as soon as一……就……,引导时间状语从句;since自从/因为,引导时间或原因状语从句。根据“The robbers escaped quickly…the alarm rang”可知,“警报响起”和“劫匪逃跑”是先后发生的连贯动作,警报一响,劫匪就跑了,as soon as符合逻辑。故选C。
55.B
【解析】句意:我一完成作业,就会弹钢琴。
考查时态。play一般现在时,弹奏;will play一般将来时,将弹奏;played一般过去时,弹奏过;have played现在完成时,已经弹奏。本句为as soon as引导的时间状语从句,遵循“主将从现”原则,从句用一般现在时finish表示将来,主句需用一般将来时表将来要发生的动作。因此“弹钢琴”这个发生在 “完成作业”之后的动作,要用一般将来时will play。故选B。
56.B
【解析】句意:无论你在生活中遇到任何问题,真正的朋友总是会支持你。
考查动词辨析。laugh嘲笑;support支持;provide提供;cause导致。根据“A true friend will always...you whenever you have any problems in life.”的语境可知,此处指真正的朋友会支持你,support符合语境。故选B。
57.D
【解析】句意:你最好不要碰一只睡着的狗。如果它醒来,它可能会咬你。
考查“had better”的用法。“had better”后接动词原形,否定形式为“had better not + 动词原形”,表示建议不要做某事。根据句意“It may bite you if he wakes up.”可知,此处需用否定形式表达警告。选项A(to touch)和B(not to touch)错误,因“had better”后不加“to”;选项C(touch)为肯定形式,不符合句意;选项D(not touch)符合“had better not + 动词原形”的语法规则。故选D。
58.C
【解析】句意:生活在农村的一个好处是我们可以享受那里新鲜的空气。
考查名词辨析。address地址;service服务;advantage优势,好处;responsibility责任。根据表语“that we can enjoy the fresh air”可知,这是在描述一个积极的方面,即“好处”。故选C。
59.A
【解析】句意:清明节不仅是一个传统节日,而且也体现了天气与植物生长之间的关系。
考查名词辨析。connection连接;choice选择;difference差异;situation情况。根据“Qingming is not only a traditional festival, but also shows the…between weather and plant growth”可知,清明节作为节气,强调天气与植物生长之间的联系。故选A。
60.B
【解析】句意:你做作业的时候不能听音乐。它会让你分心。
考查连词辨析。until直到;while当……时候;after在……之后;before在……之前。根据“It will distract you”可知,听音乐和做作业这两个动作同时进行会产生干扰,因此应用表示“当……时候”的连词while来引导时间状语从句。故选B。
61.A
【解析】句意:——对不起,我没听清你说的话。你能重复你的学生证号码吗?——没问题。是2024916。
考查动词辨析。 repeat重复;report报告;respect尊重;return归还。根据上文“Sorry, I didn’t catch what you said”(没听清)可知,此处需要对方“再说一遍”号码,强调动作的重复性。故选A。
62.A
【解析】句意:我们应该留意网络上的陌生人,他们可能会欺骗你。
考查形容词辨析。aware意识到,察觉到;afraid害怕的;full满的;tired疲倦的。根据“they may cheat you”可知,语境强调对潜在危险的警惕,be aware of符合“留意网络上的陌生人”的语义。故选A。
63.B
【解析】句意:未经他人允许,你不能拿走他人的私人物品。
考查形容词辨析。usual通常的;private私人的;strange奇怪的;urgent紧急的。根据“until they allow you to do it”可知,需要许可才能拿走,强调物品的私有属性,private最符合语境。故选B。
64.C
【解析】句意:请不要在网上和陌生人分享你的像电话号码这样的私人信息。
考查形容词辨析。urgent紧急的;aware意识到的;private私人的;basic基本的。根据“like your phone number”以及常识可知,电话号码属于私人信息,所以此处表达的是不要在网上和陌生人分享私人信息,应该用private。故选C。
65.D
【解析】句意:对司机来说,留意路上的交通标志以确保安全驾驶是很重要的。
考查形容词辨析。similar相似的;perfect完美的;confident自信的;aware意识到的,be aware of“意识到……,留意……”。根据“to ensure safe driving”以及“the traffic signs on the road”可知,为了确保安全驾驶,司机要留意路上的交通标志,所以此处用aware。故选D。
66.A
【解析】句意:网上购物的优势在于你不需要走出家门。
考查名词词义辨析。advantage优势、优点;effect影响;attitude态度;progress进步。根据“you don’t need to go out of your home”可知,这是网上购物的一个有利方面,“advantage of...”表示“……的优势”,符合语境,所以应该用advantage。故选A。
67.B
【解析】句意:在春节前夕,父母通常准备一顿大餐,而孩子们通常放鞭炮。
考查连词辨析。until直到;while当……时候;although虽然;since自从。根据“parents usually prepare for a big dinner…kids usually set off fireworks.”可知,两个动作同时发生,用while引导时间状语从句,故选B。
68.C
【解析】句意:上海的人口大约是两千四百万。
考查主谓一致和名词辨析。population人口,是单数名词,作主语时谓语动词用单数形式;people人们,是复数名词,谓语动词需用复数形式。根据“The...of Shanghai...about twenty-four million.”可知,此处描述的是人口的数量,the population of...”固定搭配,意为“……的人口”;population作主语时,视为单数概念,对应的谓语动词用is。故选C。
69.C
【解析】句意:在好成绩和努力学习之间有一个密切的联系。
考查名词词汇辨析。station车站;vacation假期;connection连接;action行动。根据“between good grades and hard work”可知,是两者之间有密切的联系。故选C。
70.B
【解析】句意:——你意识到大声朗读对提高语言技能的重要性吗? ——当然。我每天早上大声朗读。
考查形容词辨析。afraid害怕的;aware意识到的;proud自豪的;full满的。根据答句“Sure. I read aloud every morning.”可知,说话者“意识到”了大声朗读的重要性并付诸实践,此处应该使用aware。故选B。
71.D
【解析】句意:我一回到家就打算先洗个澡。
考查连词辨析。while当……时;before在……之前;until直到……;as soon as一……就……。动作“have a shower”计划在“get home”后立即发生,强调先后紧接关系,“as soon as”表示“一……就……”,符合逻辑。故选D。
72.D
【解析】句意:他正在弹钢琴时,他的妈妈回来了。
考查谓语动词时态。句子是while引导的时间状语从句,主句时态为一般过去时,从句时态需用过去进行时,结构为was+现在分词。故选D。
73.B
【解析】句意:父母应该帮助孩子意识到平衡学习和休息的重要性。
考查动词短语辨析。look forward to期待;be aware of意识到;have a go at尝试;make easier使……更容易。根据语境可知,此处是在说父母要帮助孩子“意识到”平衡学习和休息的重要性,所以应该用be aware of。故选B。
74.A
【解析】句意:当我意识到我的错误时,对我来说改正它已经太晚了。
考查形容词短语。was aware of意识到;was interested in对……感兴趣;was good at擅长;was surprised at对……感到惊讶。根据“...it was too late for me to correct it.”可知,句子强调在意识到错误时已无法纠正。故选A。
75.C
【解析】句意:她妈妈一进房间,她就不玩游戏了。
考查连词辨析。so所以;even if即使;as soon as一……就……;although虽然。根据“She stopped playing games...her mother came into the room.”可知,她停止玩游戏这个动作在妈妈进房间这个动作发生后立即发生。故选C。
76.D
【解析】句意:——辛迪,我能看看你的笔记本吗?它看起来很特别。 ——抱歉,我通常会在里面写一些私人的东西。
考查形容词辨析。polite礼貌的;peaceful和平的;patient耐心的;private私人的。根据“Sorry.”可知,Cindy拒绝别人看笔记本并解释原因,因此她写的是私人内容,不适合公开。故选D。
77.D
【解析】句意:现在是下午五点。他们正在举行茶话会,与此同时我们在下棋。
考查连词辨析。before在……之前;after在……之后”;when当……时(可接短暂性或延续性动作);while当……时(用于连接同时发生的延续性动作)。根据句子中“are having a tea party”和“are playing chess”均为现在进行时(延续性动作),表示两个动作同时发生,应用while连接。故选D。
78.B
【解析】句意:——那个男孩发生了什么?——他在骑车过马路时撞到了一位老人。
考查连词辨析。if如果;while当……时;whether是否;but但是。根据“He hit an old man...he was cycling to cross the road.”可知,空白处需填入表示时间的连词,连接“撞到老人”和“骑车过马路”两个同时发生的动作,强调时间背景。故选B。
79.D
【解析】句意:——我听英语新闻时抓不住重点,该怎么办?——你可以把难的部分重复几遍,直到你清楚地理解它们。
考查动词辨析。record录制;reduce减少;return返回;repeat重复。根据“...the difficult parts several times”可知解决听力问题需要反复练习困难部分,因此“重复”最符合。故选D。
80.D
【解析】句意:——不要触摸博物馆里的艺术品。——对不起,我不会再这么做了,布朗女士。
考查动词辨析。watch观看;enjoy欣赏;visit参观;touch触摸。根据语境可知,此处是在提醒不要触摸博物馆里的艺术品,所以应该用touch。故选D。
81.B
【解析】句意:——对不起,我没听清你刚才说的话。你能重复一下你的号码吗?——没问题。是2025916。
考查动词辨析。report报告;repeat重复;record记录;return返回。根据“I didn’t catch what you said”可知,没听清所以需要重复号码。repeat符合语境。故选B。
82.B
【解析】句意:——看广场上那个女孩。——哦,我很惊讶一个三岁的女孩能跳得这么好。
考查复合形容词。表示年龄的复合形容词结构为“数字-名词单数-形容词”,如three-year-old,在句中作定语修饰名词。A项three-years-old中名词应用单数;C项three years old是作表语的结构;D项缺少连字符。故选B。
83.D
【解析】句意:我妈妈在厨房做饭的时候,我爸爸在打扫客厅。
考查连词辨析。because因为;after在……之后;before在……之前;while当……时。根据“was cooking”和“was cleaning”可知,此处表示两个同时发生的动作,需用while引导此时间状语从句。故选D。
84.B
【解析】句意:——你有关于安娜的最新消息吗?——是的,她6月15日去了上海,但我不知道她现在在哪里。
考查形容词最高级辨析。funniest最有趣的;latest最新的;longest最长的;oldest最老的。根据回答中提供的信息“Yes, she went to Shanghai on June 15th, but I don’t know where she is now.”可知,她去了上海但不确定当前行踪,所以此处询问的是最新消息,latest符合。故选B。
85.C
【解析】句意:到2030年,世界人口将会是一个巨大的数字。
考查名词辨析。planet行星;passport护照;population人口;personality个性。根据“a huge number”可知,只有“人口”能与之搭配,表示人口数量巨大。故选C。
86.B
【解析】句意:你最好不要触摸一只睡着的狗。这很危险,因为如果它醒来,它可能会咬你。
考查had better的用法。touch触摸;follow跟随。had better do sth“最好做某事”,否定形式为“had better not do sth”,意为“最好不要做某事”;根据“a sleeping dog”可知,此处指最好不要触摸一只睡着的狗。故选B。
87.C
【解析】句意:——你能看到树上的那只小鸟吗?——不,我根本看不到。它太远了。我想不戴眼镜我就像失明了一样。
考查词汇辨析。hungry饥饿的;worried担心的;blind盲的;surprised惊讶的。根据对话内容,说话人强调无法看见小鸟,且因距离远和没有眼镜导致视力受限,因此选择“blind”形容视力模糊或像盲人一样看不清。故选C。
88.A
【解析】句意:——你爸爸是做什么的?——他是一个动物训练师。他训练导盲犬来帮助盲人。
考查形容词辨析。blind盲的;healthy健康的;patient耐心的;brave勇敢的。根据“He trains guide dogs to help ... people.”可知,导盲犬是专门帮助盲人的。故选A。
89.D
【解析】句意:你最好一用完水就关掉水龙头。
考查时间状语从句的连接词。until直到;before在……之前;unless除非;as soon as一……就……。根据“turn off the tap…you finish using water.”可知关水龙头的动作应紧接在用水完成后发生,强调及时性,故选D。
90.B
【解析】句意:现在越来越多的人意识到保护环境的重要性。
考查形容词短语辨析。be tired of厌倦;be aware of意识到;be fond of喜欢;be proud of以……为自豪。根据“Now more and more people...the importance of protecting the environment.”可知,此处强调“意识到”保护环境的重要性,故选B。
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