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外研版(2024)八年级上册英语Unit 4 Digital life(Developing ideas 基础易错练习)答案解析
一、选词填空(第一组)
1. 答案:towards
解析:“move towards”为固定搭配,意为“朝……移动”,句意为“蜘蛛慢慢地朝昆虫移动”,符合语境,故填“towards”。
2. 答案:bored
解析:根据后文“decided it was time to find something interesting to do”(决定该找些有趣的事做),可知前文表示“比利感到无聊”,“bored”修饰人,意为“感到无聊的”,故填“bored”。
3. 答案:add
解析:“add...to...”为固定搭配,意为“把……加到……里”,句意为“不同国家的人喜欢往茶里加不同的东西”,“like to”后接动词原形,故填“add”。
4. 答案:fought against
解析:“fight against”意为“与……作斗争”,根据“during World War II”(在二战期间)可知,句子时态为一般过去时,“fight”的过去式是“fought”,句意为“二战期间他们与纳粹作斗争时,生活很艰难”,故填“fought against”。
5. 答案:bedrooms
解析:根据前文“The house has three”(这所房子有三个),结合选项,“bedroom”(卧室)符合语境,“three”后接可数名词复数,“bedroom”的复数形式是“bedrooms”,故填“bedrooms”。
一、选词填空(第二组)
1. 答案:strangers
解析:根据常识,“分享个人信息”不应与陌生人分享,“strange”的名词形式是“stranger”(陌生人),此处表示泛指,用复数“strangers”,句意为“和陌生人分享你的个人信息是不明智的”,故填“strangers”。
2. 答案:sour
解析:根据前文“Don’t drink the milk”(别喝这牛奶了),可知牛奶变质了,“go sour”意为“变酸”,符合语境,句意为“牛奶已经变酸了”,故填“sour”。
3. 答案:sent
解析:“send flowers to sb.”意为“给某人送花”,根据“Have Bob ever...”可知,句子时态为现在完成时,“send”的过去分词是“sent”,故填“sent”。
4. 答案:to afford
解析:“adj.+enough to do sth.”为固定结构,意为“足够……去做某事”,“afford”意为“买得起;负担得起”,句意为“这位老人足够富有,能买得起这所房子”,故填“to afford”。
5. 答案:have discovered
解析:“so far”(到目前为止)是现在完成时的标志词,结构为“have/has+过去分词”,主语“scientists”是复数,用“have”,“discover”的过去分词是“discovered”,句意为“到目前为止,科学家们已经在太阳系外发现了许多其他行星”,故填“have discovered”。
二、单项选择题
1. 答案:C
解析:“It is+adj.+to do sth.”为固定句型,意为“做某事是……的”,排除B、D选项;A选项“find”(找到),C选项“face”(面对),结合句意“动画电影《长安》展示了用微笑面对生活中的问题是多么重要”,“face”更符合语境,故选C。
2. 答案:C
解析:A选项“living room”(客厅),B选项“office”(办公室),C选项“neighbourhood”(社区),D选项“airport”(机场);根据后文“There are many friendly neighbors”(有很多友好的邻居),可知此处指“住在一个很好的社区里”,“neighbourhood”符合语境,故选C。
3. 答案:A
解析:A选项“device”(设备),B选项“dream”(梦想),C选项“decision”(决定),D选项“duty”(职责);根据后文“can help us clean the house more easily”(能帮我们更容易地打扫房子),可知此处指“新设备”,“device”符合语境,故选A。
4. 答案:D
解析:A选项“agreement”(同意;协议),B选项“discovery”(发现),C选项“discussion”(讨论),D选项“disagreement”(分歧;不同意);根据后文“Some students think it’s too expensive, while others think it’s worth it”(一些学生认为它太贵了,而另一些学生认为它值得),可知大家对计划有分歧,“disagreement”符合语境,故选D。
5. 答案:C
解析:A选项“deaf”(聋的),B选项“weak”(虚弱的),C选项“strange”(奇怪的;反常的),D选项“kind”(善良的);根据后文“What happened?”(发生了什么事?),可知此处指“鲍勃今天看起来有点奇怪”,“strange”符合语境,故选C。
6. 答案:B
解析:A选项“In person”(亲自),B选项“In general”(通常;一般来说),C选项“In advance”(提前),D选项“In danger”(处于危险中);结合句意“一般来说,经常锻炼的人可能比不锻炼的人整体健康状况更好”,“In general”符合语境,故选B。
7. 答案:C
解析:“be good at”意为“擅长……”,“be good for”意为“对……有好处”,“be good with”意为“善于应付……的;对……有办法”,“be good to”意为“对……友好”;结合句意“我擅长打篮球,这对我的健康有好处”,第一空填“good at”,第二空填“good for”,故选C。
8. 答案:D
解析:A选项“Good luck.”(祝你好运。),用于祝福他人;B选项“Yes, please.”(好的,请。),用于接受他人提供的东西;C选项“Yes, I am.”(是的,我是。),用于回答以“Are you...”开头的一般疑问句;D选项“Yes, I’d like to.”(是的,我愿意。),用于接受他人的邀请;问句“Would you like to attend my graduation ceremony tomorrow?”(你愿意参加我明天的毕业典礼吗?)是邀请,故选D。
9. 答案:C
解析:A选项“few”(很少;几乎没有),修饰可数名词复数,表否定;B选项“a few”(一些),修饰可数名词复数,表肯定;C选项“much”(许多),修饰不可数名词;D选项“many”(许多),修饰可数名词复数;“homework”(家庭作业)是不可数名词,结合句意“这个周末我有很多家庭作业要做”,“much”符合语境,故选C。
10. 答案:C
解析:A选项“put away”(收拾好;放好),B选项“take away”(拿走;带走),C选项“throw away”(扔掉;丢弃),D选项“give away”(赠送;分发);根据后文“It’s everyone’s duty to protect the environment”(保护环境是每个人的责任),可知前文指“不要到处扔垃圾”,“throw away”符合语境,故选C。
11. 答案:B
解析:“tell sb. to do sth.”为固定用法,意为“告诉某人做某事”,否定形式为“tell sb. not to do sth.”,此处指“老师告诉我们在她检查作业时站着别动”,故填“to stand still”,选B。
12. 答案:C
解析:根据“last night”(昨晚)可知,句子时态为一般过去时,“light up”(照亮;点亮)的过去式是“lit up”,A选项“light up”是原形(用于一般现在时复数主语或情态动词后),B选项“lights up”是第三人称单数形式(用于一般现在时第三人称单数主语后),D选项“lighting up”是现在分词形式(用于进行时或非谓语),故选C。
三、选词填空(用所给词适当形式)
1. 答案:taking
解析:“instead of”为介词短语,后接名词、代词或动名词,“take”的动名词形式是“taking”,句意为“为了省点钱并锻炼身体,我们决定骑自行车而不是坐公交车”,故填“taking”。
2. 答案:thoughts
解析:“your”后接名词,“think”的名词形式是“thought”(想法;看法),此处表示泛指“你的想法”,用复数“thoughts”,句意为“在笔记本上记录你的想法是个好习惯”,故填“thoughts”。
3. 答案:sadly
解析:此处需要副词修饰动词“cried”(哭),“sad”的副词形式是“sadly”(悲伤地),句意为“听到他的宠物狗去世的消息,男孩悲伤地哭了”,故填“sadly”。
4. 答案:widely
解析:此处需要副词修饰动词“used”(使用),“wide”的副词形式是“widely”(广泛地),句意为“人脸识别技术现在广泛应用于在线支付”,故填“widely”。
5. 答案:useful
解析:“is”后接形容词作表语,“use”的形容词形式是“useful”(有用的),“be useful for”意为“对……有用”,句意为“这本词典对想提高英语词汇量的学生非常有用”,故填“useful”。
6. 答案:Hundreds
解析:“hundreds of”为固定搭配,意为“数百;成百上千的”,句首单词首字母大写,句意为“数百人聚集在公园里观看美丽的烟花表演”,故填“Hundreds”。
7. 答案:wisely
解析:此处需要副词修饰动词“made”(做;作出),“wise”的副词形式是“wisely”(明智地),句意为“经过长时间的思考,他明智地做了一个决定”,故填“wisely”。
8. 答案:disagreement
解析:“a big”后接名词,“disagree”的名词形式是“disagreement”(分歧;不同意),句意为“团队成员之间关于为这个项目选择哪个计划有很大的分歧”,故填“disagreement”。
9. 答案:expression
解析:“surprised”(惊讶的)后接名词,“express”的名词形式是“expression”(表情;神色),句意为“我仍然记得当我突然出现在丹的聚会上时,他脸上惊讶的表情”,故填“expression”。
10. 答案:punishing
解析:“instead of”为介词短语,后接动名词,“punish”的动名词形式是“punishing”,句意为“当他考试不及格时,他的父母通常鼓励他而不是惩罚他”,故填“punishing”。
三、句子翻译(根据中文提示完成句子)
1. 答案:think about
解析:“思考;考虑”译为“think about”,“can”后接动词原形,故填“think about”。
2. 答案:the past
解析:“在过去”译为“in the past”,为固定短语,故填“the past”。
3. 答案:throw away
解析:“扔掉;丢弃”译为“throw away”,“be going to”后接动词原形,故填“throw away”。
4. 答案:waiting for
解析:“等待”译为“wait for”,根据“We’re all”可知,句子时态为现在进行时,结构为“be+动词现在分词”,“wait”的现在分词是“waiting”,故填“waiting for”。
5. 答案:busy with
解析:“忙于做某事”译为“be busy with”,句意为“她正忙着给婴儿洗澡,有人打电话来了”,故填“busy with”。
6. 答案:staring at
解析:“目不转睛地盯着”译为“stare at”,根据“were”可知,句子时态为过去进行时,结构为“was/were+动词现在分词”,“stare”的现在分词是“staring”,故填“staring at”。
7. 答案:daily life
解析:“日常生活”译为“daily life”,为固定短语,句意为“新机器人对我们的日常生活产生了很大的影响”,故填“daily life”。
8. 答案:was born
解析:“出生”译为“be born”,孔子出生是过去的事情,句子时态为一般过去时,主语“Confucius”是第三人称单数,用“was”,故填“was born”。
9. 答案:spend on
解析:“花费(时间)在某事上”译为“spend...on sth.”,助动词“did”后接动词原形,句意为“你做家庭作业用了多长时间?”,故填“spend on”。
10. 答案:take up
解析:“占用(时间、空间等)”译为“take up”,“won’t”后接动词原形,句意为“我知道你多么忙碌,我不会占用你太多的时间”,故填“take up”。
11. 答案:At first
解析:“一开始;起初”译为“at first”,句首单词首字母大写,故填“At first”。
12. 答案:hundreds of
解析:“数百;成百上千的”译为“hundreds of”,为固定搭配,句意为“喜洲是一个美丽的城镇,有数百栋明代和清代的古老建筑”,故填“hundreds of”。
13. 答案:instead of
解析:“而不是”译为“instead of”,为介词短语,后接名词、代词或动名词,句意为“他出去了,而不是待在家里”,故填“instead of”。
14. 答案:It; strange; to finish
解析:“It is+adj.+for sb. to do sth.”为固定句型,“It”作形式主语,真正的主语是后面的不定式;“奇怪的”译为“strange”;“完成”译为“finish”,故填“It; strange; to finish”。
四、短文填空(用括号内单词的适当形式填空)
1. 答案:showed
解析:根据“On 28 January, 2025”(2025年1月28日)可知,句子时态为一般过去时,“show”的过去式是“showed”,故填“showed”。
2. 答案:with
解析:“bring together...with...”为固定搭配,意为“把……和……结合在一起”,句意为“这场表演将中国传统秧歌与新型机器人技术结合在了一起”,故填“with”。
3. 答案:Their
解析:此处需要形容词性物主代词修饰名词“jumps and turns”(跳跃和转身),“they”的形容词性物主代词是“Their”,句首单词首字母大写,故填“Their”。
4. 答案:achievement
解析:“great”(伟大的;重大的)后接名词,“achieve”的名词形式是“achievement”(成就),句意为“这些机器人是宇树科技(Unitree)重大成就的一部分”,故填“achievement”。
5. 答案:first
解析:根据后文“In 2021, their robot cows named ‘Ben Ben’ danced as backup for singer Andy Lau”(2021年,他们名为“笨笨”的机器牛为歌手刘德华伴舞),可知这不是宇树科技的第一次成功,“one”的序数词形式是“first”(第一),故填“first”。
6. 答案:with
解析:“with the help of”为固定短语,意为“在……的帮助下”,句意为“令人惊讶的是,YangBOT在人工智能的帮助下学会了跳舞”,故填“with”。
7. 答案:easily
解析:此处需要副词修饰动词“move”(移动),“easy”的副词形式是“easily”(容易地),句意为“它们能在舞台上轻松移动,并很好地保持平衡”,故填“easily”。
8. 答案:a
解析:“have a long history”为固定短语,意为“有着悠久的历史”,“long”是以辅音音素开头的单词,用不定冠词“a”,故填“a”。
9. 答案:excited
解析:“be excited to do sth.”意为“做某事很兴奋”,“excited”修饰人,意为“感到兴奋的”,句意为“人们看到这种新型表演很兴奋”,故填“excited”。
10. 答案:to see
解析:“hope to do sth.”为固定用法,意为“希望做某事”,句意为“一些人说这是春晚最精彩的部分,很多人希望未来能看到更多这样的表演”,故填“to see”。
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外研版(2024)八年级上册英语Unit 4 Digital life
(Developing ideas 基础易错练习)
一、选词填空。
add towards bedroom bored fight against
1. Slowly, the spider moves __________ the insect (昆虫).
2. Billy was __________ and decided it was time to find something interesting to do.
3. People in different countries like to __________ different things to their tea.
4. They lived a hard life when they __________ the Nazis during World War II.
5. The house has three __________ at the front and two at the back.
discover, afford, sour, strange, send
1. It is not wise to share your personal information with ________.
2. Don’t drink the milk. It has already gone ________.
3. —Have Bob ever ________ flowers to his mum?
—Certainly, on her birthday every year.
4. The old man is rich enough ________ to buy the house.
5. So far scientists ________ many other planets outside the solar system.
二、单项选择题。
1.The cartoon movie Chang’an shows how important it is ________ life’s problems with a smile.
A.to find B.find C.to face D.facing
2.—I live in a very nice ________. There are many friendly neighbors.
—That sounds great. I hope I can live in such a place, too.
A.living room B.office C.neighbourhood D.airport
3.—The new ________ that my father bought yesterday can help us clean the house more easily.
—Really? That’s so cool.
A.device B.dream C.decision D.duty
4.The ________ over the plan led to a long discussion. Some students think it’s too expensive, while others think it’s worth it.
A.agreement B.discovery C.discussion D.disagreement
5.—Bob looks a bit ________ today. What happened?
— I don’t know.
A.deaf B.weak C.strange D.kind
6.______, people who exercise regularly may have better overall health than those who do not exercise.
A.In person B.In general C.In advance D.In danger
7.I am ________ playing basketball, and it’s ________ my health.
A.good with; good at B.good to; good with
C.good at; good for D.good with; good for
8.—Would you like to attend my graduation ceremony tomorrow?
—________
A.Good luck. B.Yes, please. C.Yes, I am. D.Yes, I’d like to.
9.I have _______ homework to do this weekend.
A.few B.a few C.much D.many
10.Don’t _______ rubbish everywhere. It’s everyone’s duty to protect the environment.
A.put away B.take away C.throw away D.give away
11.The teacher told us ______ while she checked our homework.
A.stand still B.to stand still C.standing still D.stood still
12.My father ______ the dark room with a candle last night.
A.light up B.lights up C.lit up D.lighting up
三、选词填空。
1.We decided to ride our bikes instead of ________ (take) the bus to save some money and get some exercise.
2.It is a good habit to keep a record of your ________ (think) in your notebook.
3.When hearing the death of his pet dog, the boy cried ________ (sad).
4.Facial recognition (人脸识别) technology is now ________ (wide) used in online payment.
5.This dictionary is very ________ (use) for students who want to improve their English vocabulary.
6.________ (hundred) of people gathered in the park to watch the beautiful firework show.
7.—He made a decision ________ (wise) after thinking for a long time.
—Good for him. It seems to be a right choice.
8.There was a big ________ (disagree) among the team members about which plan to choose for the project.
9.I still remember that surprised ________ (express) on Dan’s face when I showed up at his party suddenly.
10.When he failed his exams, his parents usually encouraged him instead of ________ (punish) him.
三、句子翻译,根据中文提示完成句子。
1.我们可以放学后思考一下送给埃拉的生日礼物。
We can ________ ________ the birthday gift for Ella after school.
2.在过去我们只有四五个电视频道。
In ________ ________ ________, we only had four or five TV channels.
3.那么你打算什么时候把那些旧杂志扔掉?
So when are you going to _______ _________ those old magazines?
4.我们都在等待一个热身的机会。
We’re all ________ ________ a chance to warm up.
5.她正忙着给婴儿洗澡,有人打电话来了。
Someone phoned when she was ________ ________ ________ ________ bathing the baby.
6.他们目不转睛地盯着电视,等待大选结果的揭晓。
They were ________ ________ the television watching the election results come in.
7.新机器人对我们的日常生活产生了很大的影响。
The new robot makes a great difference to our ________ ________.
8.孔子出生于曲阜。他的名字是丘。
Confucius ________ ________ in Qufu. His first name is Qiu.
9.你做家庭作业用了多长时间?
How long did you ________ ________ your homework?
10.我知道你多么忙碌,我不会占用你太多的时间。
I know how busy you are and I won’t ________ ________ too much of your time.
11.一开始,我不喜欢那部小说。
________ ________, I didn’t like that novel.
12.喜洲是一个美丽的城镇,有数百栋明代和清代的古老建筑。
Xizhou is a beautiful town with ________ ________ old buildings from the Ming and Qing dynasties.
13.他出去了,而不是待在家里。
He went out ________ ________ staying at home.
14.他两天之内就完成了这项工作,这有点儿奇怪。
________ was a little ________ for him ________ ________ the work within two days.
四、短文填空,用括号内单词的适当形式填空。
On 28 January, 2025, YangBOT 1 (show) up on the stage of the Spring Festival Gala (晚会). It was a show that many people loved, and it was directed by Zhang Yimou. This show brought together the old Chinese yangko (秧歌) dance 2 new robot technology.
In the show, human-like robots were dressed in colourful coats to do the yangko dance. When the lively yangko music played, YangBOTs started to dance. They could wave handkerchiefs (手绢) and make different moves. 3 (they) jumps and turns were all in time with the music. These robots were part of the great 4 (achieve) of Unitree. This was not Unitree’s 5 (one) success. In 2021, their robot cows named “Ben Ben” danced as backup (伴舞) for singer Andy Lau.
What’s amazing is that YangBOT learned to dance 6 the help of AI. They had been trained for three months. They could move on the stage 7 (easy) and keep their balance well. This shows how great robot technology is now.
This show wasn’t just for fun. It also showed that old traditions and new technology can work well together. The yangko dance has 8 long history and is important during the Spring Festival. With YangBOT in it, the yangko dance got new life.
After the show, YangBOT became a hot topic on the Internet. People were 9 (excite) to see this new kind of show. Some said that it was the best part of the Spring Festival Gala, and many hoped 10 (see) more shows like this in the future.
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