/ 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
2025年鲁教版(五四学制)九年级全册英语精讲精练
Unit 3 It must belong to Carla
核心语法:because与because of的区别
一、核心概念对比
对比项 because because of
词性 连词(连接从句) 介词短语(后接名词性成分)
结构要求 +完整句子 +名词/代词/动名词
位置灵活性 可放句首或句中 通常放句中
强调重点 直接原因 间接原因或客观因素
二、用法详解
because
连接原因状语从句,后接主谓宾完整句子
例句:
She stayed home because she was ill.(接完整句子)
Because the weather was bad, we canceled the trip.(放句首,加逗号)
because of
后接名词性成分(名词/代词/动名词/名词短语)
例句:
The game was canceled because of the rain.(接名词)
He failed because of not studying.(接动名词短语)
三、转换规则
because从句 → because of短语:
从句主语与主句主语相同时:
保留原因部分的名词
I was late because the traffic was heavy.
→ I was late because of the heavy traffic.
从句含be动词时:
去掉主语和be动词
She cried because she was sad.
→ She cried because of sadness.
四、易错点突破
混淆词性导致结构错误
Because of he was tired, he left early.
Because he was tired, he left early.
He left early because of tiredness.
because of误接句子
Because of the train was delayed...
Because the train was delayed...
Because of the train delay...
位置错误
Of because the noise, I couldn't sleep.
Because of the noise, I couldn't sleep.
五、记忆口诀
"because后接句,because of名代跟;
原因从句用前者,名词因素选后者;
转换先去主和be,保名保义最要紧!"
1.The soldier had to leave the army because of her ________.
A.wounds B.challenges C.chances D.hobbies
2.Then, boys and girls, help ________ to some apples. They are so sweet because there is your hard work in them.
A.yourself B.youselves C.yourselves D.youself
3.I like giraffes because they are very ________.
A.lazy B.beautiful C.boring
4.—My holiday was terrible (糟糕的) because of the heavy _________.
—I agree! There were too many cars on the road.
A.rain B.work C.traffic D.wind
5.The man ________ himself to the hot search list several times because of photos with famous singers.
A.makes B.is making C.will make D.has made
6.Her brother ________ be at home now, because he was seen playing basketball in the stadium just now.
A.mustn’t B.needn’t C.can’t D.shouldn’t
7.Her family like shopping in that mall because things there are often _________.
A.on sale B.in need C.on time
8.—Why do many young people return to build their hometown now
—Because ________ creates more jobs and a better life.
natural environment B.local development
C.cultural tradition D.personal improvement
9.—I’m so ________ because I’ll introduce myself before the whole class.
—Don’t worry! Maybe listening to some soft music is helpful.
A.excited B.happy C.nervous D.popular
10.—Why do you practice Tai Chi (太极) every day
—Because It helps me find my inner (内心的) ________. I think of nothing when I do it.
A.satisfaction B.importance C.achievement D.peace
11.— Why do you like dogs — Because they are ________ and loyal.
A.scary B.lazy C.noisy D.friendly
12.When the heavy rain starts, the little cat will run quickly ________ the old table in the room ________ it is so afraid of the loud noise outside.
A.beside; and B.under; because C.behind; and D.in; because
13.—Why are you in ________ a hurry
—Because my sister ________ for me. We ________ a BBQ in the park this afternoon.
A.so; waits; shall have B.so; is waiting; will have
C.such; is waiting; are going to have D.such; waits; shall have
14.—________ is it important to save water
—Because there is only a limited amount of fresh water on Earth.
A.What B.Why C.How D.When
15.I _______ go to the park because I’m always busy.
A.always B.often C.sometimes D.hardly ever
16.There ________ somebody at home because the light is on.
A.maybe B.may be C.can’t be D.may
17.—Why do you like rock climbing It seems dangerous.
—Because I like to ________.
A.take risks B.try out C.help out D.have breaks
18.— Have you got the ______ news about the World Cup
— Yes, I’m so ______ because my favourite team has won again.
A.exciting; exciting B.excited; excited
C.exciting; excited D.excited; exciting
19.—Farmers here can’t grow this kind of plant because it only grows in the wild.
—No ________ it is so valuable.
A.why B.where C.what D.wonder
20.—Why do teachers and parents make so many rules
—Because they do this ________ us.
A.help B.helps C.helping D.to help
21.My classmates all ________ me because I am friendly.
A.like B.likes C.liked D.will like
22.She ________ to be a good monitor because she is so kind.
A.hope B.hopes C.hoped D.will hope
23.We can’t bring our phones to class because we must ________ learning.
A.turn on B.put on C.focus on D.hang out
24.I am afraid of (害怕) lions because they are very ________.
A.funny B.beautiful C.quiet D.scary
25.Many people like to work with John because he is always ________ to everybody.
A.playful B.friendly C.dangerous
26.—________ do you like elephants
—Because they’re friendly.
A.Why B.When C.What D.Whose
27.—Why do you take so many notes
—Because these notes will ________ me what to say at the meeting.
A.remind B.accept C.reject
28.He looks ________ because he lost his pet dog.
A.happy B.angry C.sad D.excited
29.She ________ the house because no one answered the door.
A.knocked on B.knocked at C.knocked in D.knocked
30.The house looked like it could fall apart at any second—all because the man put everything off ________ “tomorrow”.
A.during B.until C.before D.after
31.— Mike, do you like eating ice cream
— No, I never have it because I don’t want to be ________.
A.short B.strong C.thin D.fat
32.All the ________ was for nothing because the visit was put off. Put it away now.
A.pollution B.connection C.preparation
33.Because of pollution, this lake is now too harmful to ________ fish.
A.suppose B.suggest C.support
34.—Can I swim in the river alone
—I’m afraid you can’t. Because we don’t know ______ it is.
A.how deep B.how wide C.how long
35.My grandfather is 70 years old, ________ he looks young. He likes sports, ________ he is very healthy.
A.but, or B.but, so C.and, because
36.I’m worried about my friend because I haven’t heard from him ________.
A.exactly B.suddenly C.recently
37.People in Chongqing often carry umbrellas in spring because of the ________ weather.
A.sunny B.rainy C.snowy D.windy
38.He ________ watches TV, because he is really busy with his study.
A.always B.hardly C.sometimes D.often
39.In some ways, our future ________ how hard we work at school because knowledge can change a person’s life.
A.works on B.tries on C.carries on D.depends on
40.— Jim, why are you standing there to watch the movie
— Because I can’t see it. There are two tall boys sitting ________ me.
A.in the front of B.in front of C.next to D.behind
41.—Why do you like pandas
—Because they are kind of ________.
A.interesting B.scary C.lazy D.boring
42.Mr. White is a little ________ because he hardly smiles.
A.helpful B.brave C.quiet D.serious
43.—Why do you like penguins
—Because they are ________.
A.lazy B.cute C.scary D.dangerous
44.Judy returned home late last night. She opened the door ________ because she didn’t want to wake up her parents.
A.quietly B.heavily C.suddenly D.quickly
45.He speaks English ________ an American because he has stayed in America for many years.
A.as good as B.worse than C.as badly as D.as well as
46.I had to walk to school because the bus ________ on the way this morning.
A.broke up B.broke down C.broke out D.broke in
47.I feel ______ because I stayed up late to finish my homework.
A.tired B.hungry C.sleepy D.thirsty
48.Learning some basic life skills is helpful because we can not always ________ other people.
A.depend on B.turn down C.point at D.wake up
49.It’s our duty to protect the nature because it ________ us with fresh air and clean water.
A.provides B.compares C.refuses
50.—What’s David like
—He is very ________ because he usually tells jokes and makes everyone laugh.
A.handsome B.humorous C.friendly D.weak
51.— Why did the little boy cry so hard
— Because someone ________ his toy car.
A.looked after B.took away C.asked for
52.—Why did Jim look so worried
—Because he tried the 7 keys, but ________ of them could open the door.
A.all B.none C.any D.both
53.—________ do you like pandas best
—Because they are cute and friendly.
A.When B.Why C.Where D.How
54.—Why do you like pandas so much
—Because they’re very ________.
A.cute B.playful C.big D.scary
55.—Did you feel happy when you first moved to New York
—Actually no. I was a little ________ because I had few friends there.
A.lonely B.cheerful C.usual D.special
56.I really appreciate my English teacher’s help because she often encourages me to ________ my dream no matter what happens.
A.hold on to B.team up with C.set free into D.step out of
57.People ________ warm jackets today. Because the weather seems ________.
A.get dressed; hot B.are dressed in; cold C.are wearing; hotly D.wear; coldly
58.Bob didn’t tell his parents that he got the first prize in the physics competition because he wanted to give them ________ surprise.
A.a B.the C.an D./
59.Nowadays, countless wild animals are ________ danger because of human activities, such as cutting down trees.
A.at B.on C.in D.around
60.Jack’s friends call him “Artist” because ________ paintings always win school competitions.
A.he B.his C.him D.himself
/ 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:这位士兵因为受伤不得不离开军队。
考查名词辨析。wounds伤口,创伤;challenges挑战;chances机会;hobbies爱好。根据“The soldier had to leave the army”可知,士兵离开军队的常见原因与身体受伤相关,此处指因创伤离开军队,故选A。
2.C
【解析】句意:那么,孩子们,请随便吃些苹果。它们很甜,因为里面有你们的辛勤付出。
考查反身代词。根据“boys and girls”可知,此处是让孩子们随便吃苹果,help oneself to sth.表示“随便吃/喝……”,当对象为复数时,反身代词要用复数形式,“yourselves”是“yourself”的复数形式,意为“你们自己”。故选C。
3.B
【解析】句意:我喜欢长颈鹿,因为它们非常美丽。
考查形容词辨析。lazy懒惰的;beautiful美丽的;boring无聊。根据“I like giraffes”以及常识可知,长颈鹿的特点是优雅美丽,而非懒惰或无聊。故选B。
4.C
【解析】句意:——由于交通拥挤,我的假期糟透了。——我同意!路上的车太多了。
考查名词辨析。rain雨;work工作;traffic交通;wind风。根据“I agree! There were too many cars on the road.”可知,应该说交通很拥挤,故选C。
5.D
【解析】句意:这名男子因为与著名歌手的合照已经多次登上热搜榜。
考查现在完成时。根据“several times”以及可知,此处强调过去的动作对现在造成的影响,即已经多次登上热搜榜,因此应用现在完成时has made。故选D。
6.C
【解析】句意:她哥哥现在不可能在家,因为有人刚刚看见他在体育馆打篮球。
考查情态动词的用法。mustn’t不能,不可以;needn’t不必;can’t不会;不可能;shouldn’t不应该。根据“because he was seen playing basketball in the stadium just now”可知此处表示根据事实作出的推测“不可能”,应用“can’t”。故选C。
7.A
【解析】句意:她的家人喜欢在那家商场购物,因为那里的东西经常打折。
考查短语辨析。on sale在促销;in need需要;on time准时。根据前文“like shopping in that mall”的语境,说明商品经常有促销活动。故选A。
8.B
【解析】句意:——为什么现在很多年轻人返乡建设他们的家乡?——因为当地发展创造了更多就业机会和更好的生活。
考查名词短语。natural environment自然环境;local development当地发展;cultural tradition文化传统;personal improvement个人提升。根据“creates more jobs and a better life”可知,能创造就业和改善生活的是“当地发展”,故选B。
9.C
【解析】句意:——我很紧张,因为我要在全班面前做自我介绍。——别担心!或许听些轻柔的音乐有帮助。
考查形容词辨析。excited兴奋的;happy开心的;nervous紧张的;popular受欢迎的。根据“Don’t worry!”可知,说话人处于需要安慰的状态,结合“在全班面前做自我介绍”的语境,可推测是感到紧张,故选C。
10.D
【解析】句意:——你为什么每天练习太极?——因为它帮助我找到内心的平静。练习时我什么都不想。
考查名词辨析。satisfaction满足;importance重要性;achievement成就;peace平静。根据情境“I think of nothing when I do it”可知,此处强调内心的宁静,与“peace”最契合。故选D。
11.D
【解析】句意:——你为什么喜欢狗?——因为它们友好又忠诚。
考查形容词辨析。scary吓人的;lazy懒惰的;noisy吵闹的;friendly友好的。根据“...and loyal”可知,它们是友好的。故选D。
12.B
【解析】句意:大雨开始时,小猫会飞快地跑到房间里的旧桌子下面,因为它非常害怕外面的噪音。
考查介词辨析和连词辨析。beside在……旁边;and和,并且;under在……下面;because因为;behind在……后面;in在……里。根据第一空后“the old table in the room”可知,此处指的是跑到房间里的旧桌子下面,第一空应该填入under;分析句子可知,“the little cat will run quickly under the old table in the room”和“it is so afraid of the loud noise outside”构成因果关系,后因前果,所以此处应该填入because,引导原因状语从句。故选B。
13.C
【解析】句意:——你为什么这么匆忙?——因为我妹妹正在等我。我们今天下午要在公园烧烤。
考查so和such区分及动词时态辨析。so如此;waits动词三单形式;shall have一般将来时;is waiting现在进行时;will have一般将来时;such如此;are going to have一般将来时。so修饰形容词或副词,such修饰名词(短语),a hurry是名词短语,需用such修饰;空格2表示因为妹妹正在等待,所以自己很匆忙,需用现在进行时表示,即“be动词+现在分词”结构;this afternoon是一般将来时的时间状语,are going to have是一般将来时的一种表达,表示计划、打算做某事。故选C。
14.B
【解析】句意:——为什么节约用水很重要?——因为地球上只有有限的淡水。
考查特殊疑问句。What什么;Why为什么;How如何;When什么时候。根据“Because there is only a limited amount of fresh water on Earth.”可知,对原因提问用Why,故选B。
15.D
【解析】句意:我几乎不去公园,因为我总是很忙。
考查副词辨析。always总是;often经常;sometimes有时;hardly ever几乎不。根据“I’m always busy”可知,说话者很忙,所以几乎不去公园。故选D。
16.B
【解析】句意:家里可能有人,因为灯亮着。
考查情态动词。maybe也许,大概,通常位于句首;may be也许是,可能是;can’t be不可能是;may也许,可以。根据“There...somebody at home”可知,“There may be...”表示“可能有……”,此处表示推测家里可能有人,因为灯亮着。故选B。
17.A
【解析】句意:——你为什么喜欢攀岩?看起来很危险。——因为我喜欢冒险。
考查动词短语。take risks冒险;try out试用;help out帮忙;have breaks休息。根据“Why do you like rock climbing It seems dangerous.”可知,喜欢做危险的活动,应是喜欢冒险。故选A。
18.C
【解析】句意:——你有世界杯的激动人心的消息吗?——是的,我太兴奋了,因为我最喜欢的球队又赢了。
考查形容词辨析。exciting令人兴奋的,修饰事物;excited感到兴奋的,修饰人。 第一空修饰“news”,用exciting;第二空描述“我”的感受,用excited。故选C。
19.D
【解析】句意:——这里的农民无法种植这种植物,因为它只生长在野外。——难怪它如此珍贵。
考查动词辨析。why为什么;where哪里;what什么;wonder难怪。“No wonder”意为“难怪”,用于表示对某事的合理性不感到惊讶,符合语境。故选D。
20.D
【解析】句意:——为什么老师和家长要制定那么多规则?——因为他们这样做是为了帮助我们。
考查非谓语动词。根据“Why do teachers and parents make so many rules ”以及“Because they do this…us.”可知,老师和家长制定很多规则是为了帮助“我们”,此处应用动词不定式作目的状语。故选D。
21.A
【解析】句意:我的同班同学们都喜欢我,因为我很友好。
考查一般现在时。根据“because I am friendly”可知时态是一般现在时,主语classmates是复数,动词用原形。故选A。
22.B
【解析】句意:她希望成为一名好的班长,因为她非常善良。
考查动词时态。根据语境可知,句子在陈述事实,时态为一般现在时,主语she是第三人称单数,所以动词hope要用第三人称单数形式hopes。故选B。
23.C
【解析】句意:我们不能把手机带到课堂上,因为我们必须专注于学习。
考查动词短语。turn on打开(电器、设备等);put on穿上,上演;focus on集中精力于,专注于;hang out闲逛。根据“We can’t bring our phones to class because we must...learning.”可知,此处表示专注于学习。故选C。
24.D
【解析】句意:我害怕狮子,因为它们非常可怕。
考查形容词辨析。funny有趣的;beautiful美丽的;quiet安静的;scary可怕的。根据“I am afraid of lions”可知,狮子令人害怕的原因是狮子很可怕。故选D。
25.B
【解析】句意:许多人喜欢和John一起工作,因为他总是对每个人都很友好。
考查形容词辨析。playful爱玩耍的;friendly友好的;dangerous危险的。根据“Many people like to work with John”可知,约翰受欢迎的原因是“对每个人都很友好”,故选B。
26.A
【解析】句意:——你为什么喜欢大象?——因为它们很友好。
考查特殊疑问词。Why为什么;When何时;What什么;Whose谁的。根据“Because they’re friendly.”可知,此处询问喜欢大象的原因,用why提问。故选A。
27.A
【解析】句意:——你为什么要做这么多笔记?——因为这些笔记会提醒我在会议上该说些什么。
考查动词辨析。remind提醒;accept接受;reject拒绝。根据“Because these notes will …me what to say at the meeting”可知,这些笔记会起到提醒作用,故选A。
28.C
【解析】句意:他看起来很伤心,因为他丢了他的宠物狗。
考查形容词辨析。happy快乐的;angry愤怒的;sad伤心的;excited激动的。根据空处下文“because he lost his pet dog.”可知,丢狗通常让人感到伤心。故选C。
29.B
【解析】句意:她敲了房子的门,因为没人应门。
考查动词短语辨析。knocked on敲击,通常用于具体的表面;knocked at敲门,常用于地点如门或房子;knocked in强行闯入;knocked敲,及物动词,需接具体物体。根据“She…the house because no one answered the door.”可知,此处指由于没有人回应,所以她敲了敲房子的门。故选B。
30.B
【解析】句意: 房子看起来随时都可能倒塌——这都是因为那个男人把所有的事情都推迟到“明天”。
考查连词和介词辨析。during在……期间;until直到;before在……之前;after在……之后。根据“put everything off...‘tomorrow’.”可知,此处指把所有的事推迟到明天,until“直到”符合语境。故选B。
31.D
【解析】句意:——迈克,你喜欢吃冰淇淋吗?——不,我从来不吃,因为我不想变胖。
考查形容词辨析。short矮的;strong强壮的;thin瘦的;fat胖的。根据常理,拒绝冰淇淋通常是为了避免发胖。故选D。
32.C
【解析】句意:所有的准备都白费了,因为这次访问被推迟了。现在把东西收起来吧。
考查名词辨析。pollution污染;connection连接;preparation准备。根据“because the visit was put off. Put it away now.”可知,此处表示所有的准备都白费了。故选C。
33.C
【解析】句意:由于污染,这个湖现在对鱼类的生存危害太大。
考查动词词义辨析。suppose假设;suggest建议;support维持(生命)。根据“too harmful to...fish”可知,污染导致湖水无法维持鱼类生存,故选C。
34.A
【解析】句意:——我可以独自在河里游泳吗?——恐怕不行。因为我们不知道它有多深。
考查宾语从句。how deep多深;how wide多宽;how long多长。根据“I’m afraid you can’t. Because we don’t know ...it is”可知,不能,说明担心有危险,所以此处强调的是河水的深度,故选A。
35.B
【解析】句意:我的祖父70岁了。但是他看起来很年轻。他喜欢运动,所以他非常健康。
考查连词辨析。but但是,表示转折;or或者,表示选择;so所以; because因为;and和,表示并列。根据“My grandfather is 70 years old”和“he looks young”可知,前后表示转折,所以用but;根据“He likes sports”和“he is very healthy”可知,前后是因果关系,所以用so。故选B。
36.C
【解析】句意:我很担心我的朋友,因为我最近没有收到他的来信。
考查副词辨析。exactly确切地;suddenly突然;recently最近。根据“I haven’t heard from him”可知最近没有收到他的来信。故选C。
37.B
【解析】句意:由于天气多雨,重庆人在春天经常带雨伞。
考查形容词辨析。sunny晴朗的;rainy多雨的;snowy下雪的;windy多风的。根据“People in Chongqing often carry umbrellas in spring”可知,带雨伞是因为下雨,故选B。
38.B
【解析】句意:他几乎不看电视,因为他真的忙于学习。
考查频度副词。always总是;hardly几乎不;sometimes有时;often经常。根据“he is really busy with his study”可知,他忙于学习,应该是几乎不看电视。故选B。
39.D
【解析】句意:在某种程度上,我们的未来取决于我们在学校有多努力,因为知识能改变一个人的生活。
考查动词短语。works on从事于、致力于;tries on试穿;carries on继续;depends on取决于、依赖于。根据“our future...how hard we work”可知,此处表示“未来‘取决于’努力程度”。“depends on”符合语境,故选D。
40.B
【解析】句意:——吉姆,你为什么站在那儿看电影? ——因为我看不见。有两个高个子男孩坐在我前面。
考查介词短语。in the front of“在 (某物体内部的) 前部”;in front of“在 (某物体外部的)前面”;next to“在……旁边”;behind“在……后面”。根据“I can’t see it”和“two tall boys sitting”可知,看不见,因为前面坐着两个高个子男孩,应用“in front of”表示他们坐在“我”的外部的前面。故选B。
41.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。
42.D
【解析】句意:怀特先生有点严肃,因为他几乎不笑。
考查形容词词义辨析。helpful有帮助的;brave勇敢的;quiet安静的;serious严肃的。根据“he hardly smiles”可推知,不常笑的人通常显得严肃。故选D。
43.B
【解析】句意:——你为什么喜欢企鹅?——因为它们很可爱。
考查形容词辨析。lazy懒惰的;cute可爱的;scary吓人的;dangerous危险的。根据“Why do you like penguins ”可知,因为企鹅可爱才喜欢企鹅。故选B。
44.A
【解析】句意:朱迪昨晚回家很晚。她轻轻地把门打开,因为她不想吵醒她的父母。
考查副词辨析。quietly轻轻地;heavily沉重地;suddenly突然;quickly迅速地。根据“because she didn’t want to wake up her parents”可知,她不想唤醒父母,因此她轻轻地打开门,使用副词quietly。故选A。
45.D
【解析】句意:他英语说得和美国人一样好,因为他在美国呆了很多年。
考查副词原级。as good as和……一样好,good为形容词;worse than比……更糟;as badly as错误表达;as well as和……一样好,well为副词。根据“He speaks English…an American because he has stayed in America for many years.”可知,此处表达英语说的和美国人一样好,应用副词well修饰动词speak。故选D。
46.B
【解析】句意:今天早晨我不得不步行去学校,因为公交车抛锚了。
考查动词短语辨析。broke up分手,解散,打破;broke down (机器) 故障/抛锚;broke out (战争/火灾等) 爆发;broke in闯入。根据“the bus … on the way”可知,此处指“公交车在路上发生故障”,强调机械故障导致无法行驶。故选B。
47.C
【解析】句意:我感到困倦,因为我熬夜完成了作业。
考查形容词辨析。tired疲惫的;hungry饥饿的;sleepy困倦的;thirty口渴的。根据“stayed up late to finish my homework.”可知,熬夜后会很困。故选C。
48.A
【解析】句意:学习一些基本的生活技能是有帮助的,因为我们不能总是依靠别人。
考查动词短语。depend on依靠;turn down减少,关小;point at指向;wake up醒来。根据“Learning some basic life skills is helpful...”可知,要学习一些基本的生活技能,不能总是依靠别人。故选A。
49.A
【解析】句意:保护自然是我们的责任,因为它为我们提供了新鲜空气和清洁的水。
考查动词辨析。provides提供;compares比较;refuses拒绝。根据“us with fresh air and clean water.”可知自然为我们提供了新鲜空气和清洁的水。故选A。
50.B
【解析】句意:——大卫是什么样的人?——他很幽默,因为他经常讲笑话,让每个人都笑。
考查形容词辨析。handsome英俊的;humorous幽默的;friendly友好的;weak无力的。根据“He is very…because he usually tells jokes and makes everyone laugh.”可知,此处指的是大卫很幽默,humorous“幽默的”,形容词作表语。故选B。
51.B
【解析】句意:——小男孩为什么哭得这么厉害?——因为有人拿走了他的玩具车。
考查动词短语。looked after照顾;took away拿走;asked for要求。根据“Because someone ... his toy car.”可知,因为有人拿走了小男孩的玩具车,因此他才会哭得这么厉害。故选B。
52.B
【解析】句意:——Jim为什么看起来那么担心?——因为他试了试7把钥匙,但没有一把能开门。
考查代词辨析。all全部;none没有一个;any任何;both两者都。根据“but”表示转折可知,试了7把钥匙,但是没有一个可以打开门,故选B。
53.B
【解析】句意:——你为什么最喜欢熊猫?——因为它们可爱,友好。
考查特殊疑问句。When什么时候;Why为什么;Where在哪里;How如何。根据“Because they are cute and friendly.”可知,此处应是问原因,用Why来提问。故选B。
54.A
【解析】句意:——你为什么这么喜欢熊猫? ——因为它们非常可爱。
考查形容词辨析。cute可爱的;playful顽皮的;big大的;scary可怕的。根据“Why do you like pandas so much ”和常识可知,熊猫通常被认为是可爱的动物,因此人们喜欢它们的原因更可能是它们“可爱”。故选A。
55.A
【解析】句意:——你第一次搬到纽约时感到开心吗?——其实没有。我有点孤独,因为在那里我几乎没有朋友。
考查形容词辨析。lonely孤独的;cheerful快乐的;usual通常的;special特别的。根据“I had few friends there”可知,此处表示没有朋友,应该是“有点孤独”。故选A。
56.A
【解析】句意:我非常感激英语老师的帮助,因为她经常鼓励我无论发生什么都要坚持我的梦想。
考查动词短语。hold on to坚持,紧握;team up with与……合作;set free into释放到……;step out of走出……。根据“...my dream no matter what happens”可知此处表示坚持梦想。故选A。
57.B
【解析】句意:人们今天穿着厚夹克。因为天气似乎很冷。
考查动词短语及形容词辨析。get dressed穿上衣服;hot热的。are dressed in穿着……;cold冷的。are wearing穿着;hotly热地。wear穿;coldly冷地。根据“People...warm jackets today. Because the weather seems...”可知,此处强调的是人们穿着的状态,并且seems后面用形容词。故选B。
58.A
【解析】句意:鲍勃没有告诉父母他在物理竞赛中得了第一名,因为他想给他们一个惊喜。
考查冠词用法。a不定冠词,表示泛指,修饰以辅音音素开头的单词;the定冠词,表示特指;an不定冠词,表示泛指,修饰以元音音素开头的单词;/零冠词。分析题干可知,surprise是单数名词,此处泛指一个惊喜,且surprise以辅音音素开头,所以用a修饰。故选A。
59.C
【解析】句意:如今,由于人类活动如砍伐树木,无数野生动物正面临危险。
考查介词辨析。at在(某处);on在……上;in在……里/处于(某种状态);around在……周围。根据“countless wild animals are...danger”可知,此处表示“处于危险中”,固定搭配为“in danger”,故选C。
60.B
【解析】句意:杰克的朋友们称他为“艺术家”,因为他的画作总是在学校比赛中获奖。
考查代词辨析。he他,人称代词主格;his他的,形容词性或名词性物主代词;him他,人称代词宾格;himself他自己,反身代词。根据“paintings”可知,这是名词,需用形容词性物主代词修饰,所以用his,his paintings“他的画作”。故选B。
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