Unit 4 Computers(重难词汇精练)英语牛津上海版九年级上册

2025-11-24
| 2份
| 22页
| 137人阅读
| 3人下载

内容正文:

Unit 4 Computers 词汇专项过关 目录 词汇基础练 词汇语境练-句子 词汇语境练-语篇 词汇基础练 4 / 16 1 / 16 学科网(北京)股份有限公司 屏幕 ___________________ 辨认出;认识 ___________________ 台式电脑 ___________________ 便携式电脑 ___________________ 掌上电脑 ___________________ 极小的;微小的 ___________________ 没意识到;未察觉 ___________________ 没意识到;未察觉 ___________________ 依靠;依赖 ___________________ 依靠;依赖 ___________________ 常见的;普通的 ___________________ 知识;学问 ___________________ 常识 ___________________ 罕有;很少;不常 ___________________ 打印;印刷 ___________________ 重要地 ___________________ 操作;控制;使运行 ___________________ 飞机 ___________________ 宇宙飞船;航天器 ___________________ 暂时;眼下 ___________________ 意义;意思 ___________________ 命令;指令 ___________________ 只读光盘 ___________________ 数字只读光盘 ___________________ 文章;著作 ___________________ 意识到 ___________________ 订购(n. & v.) ___________________ 空白的 ___________________ 贮备;供应量 ___________________ 联系(人) ___________________ 编号;参考 ___________________ 数量 ___________________ 长度 ___________________ 座位 ___________________ 山顶;山峰 ___________________ 公寓大楼 ___________________ 距离;间距 ___________________ screen /skriːn/ n. 屏幕 recognize /'rekəɡnaɪz/ v. 辨认出;认识 desktop /'desktɒp/ n. 台式电脑 *laptop /'læptɒp/ n. 便携式电脑 *palmtop /'pɑːmtɒp/ n. 掌上电脑 tiny /taɪni/ adj. 极小的;微小的 unaware /ˌʌnəˈweə(r)/ adj. 没意识到;未察觉 (be) unaware of 没意识到;未察觉 depend /dɪˈpend/ v. 依靠;依赖 depend on 依靠;依赖 common /ˈkɒmən/ adj. 常见的;普通的 knowledge /ˈnɒlɪdʒ/ n. 知识;学问 common knowledge 常识 rarely /ˈreəli/ adv. 罕有;很少;不常 print /prɪnt/ v. 打印;印刷 importantly /ɪmˈpɔːtntli/ adv. 重要地 operate /ˈɒpəreɪt/ v. 操作;控制;使运行 *aeroplane /ˈeərəpleɪn/ n. 飞机 spaceship /ˈspeɪsʃɪp/ n. 宇宙飞船;航天器 for the time being 暂时;眼下 meaning /ˈmiːnɪŋ/ n. 意义;意思 command /kəˈmɑːnd/ n. 命令;指令 CD - ROM /ˌsiː diː ˈrɒm/ n. 只读光盘 DVD - ROM /ˌdiː viː diː ˈrɒm/ n. 数字只读光盘 writing /ˈraɪtɪŋ/ n. 文章;著作 aware /əˈweə(r)/ adj. 意识到 order /ˈɔːdə(r)/ n. & v. 订购 blank /blæŋk/ adj. 空白的 supply /səˈplaɪ/ n. 贮备;供应量 contact /ˈkɒntækt/ n. 联系(人) reference /ˈrefrəns/ n. 编号;参考 quantity /ˈkwɒntəti/ n. 数量 length /leŋθ/ n. 长度 seat /siːt/ n. 座位 peak /piːk/ n. 山顶;山峰 court /kɔːt/ n. 公寓大楼 distance /ˈdɪstəns/ n. 距离;间距 词汇语境练-句子 一、单词辨析 1.—Do you like watching TV? —Of course. TV programs not only make us relaxed but also give us new ________. A.progress B.experience C.practice D.knowledge 【答案】D 【详解】句意:——你喜欢看电视吗?——当然。电视节目不仅使我们放松,而且给我们新知识。 考查名词辨析。progress进步;experience经验;practice训练;knowledge知识。根据选项和“TV programs not only make us relaxed but also give us new...”可知,电视节目给我们新知识。故选D。 2.— Your father is always full of ________.   — Yes, he takes a lot of exercise every day. A.sadness B.courage C.knowledge D.energy 【答案】D 【详解】句意:——你爸爸总是精力充沛。——是的,他每天都做很多运动。 考查名词词义辨析。sadness悲伤;courage勇气;knowledge知识;energy能量。根据“he takes a lot of exercise every day.”可知,应表达他总是精力充沛。故选D。 3.—Do you prefer shopping online or shopping in stores? —Of course, shopping online. Because the prices seem much ________. A.lower B.the lowest C.higher D.the highest 【答案】A 【详解】句意:——你更喜欢网上购物还是去商店购物?——当然是网上购物。因为价格似乎要低得多。 考查形容词辨析和形容词比较级。lower更低的,形容词比较级;the lowest最低的,形容词最高级;higher更高的,形容词比较级;the highest最高的,形容词最高级。根据“Of course, shopping online”可知,喜欢网上购物的原因是价格比商店购物更低。much后用形容词比较级。故选A。 4.How amazing! These DIY works are made with ________ things like plastic bags and paper. A.common B.ancient C.fixed D.similar 【答案】A 【详解】句意:太令人惊讶了!这些DIY作品是用塑料袋和纸等常见的东西做成的。 考查形容词辨析。common常见的,普遍的;ancient古老的;fixed固定的;similar相似的。根据“like plastic bags and paper”可知,这些东西都是常见的。故选A。 5.Baidu is popular among many people. They ________ it for necessary information. A.depend on B.laugh at C.deal with D.wait for 【答案】A 【详解】句意:百度在很多人当中很受欢迎。他们依靠它来获取必要的信息。 考查动词短语辨析。depend on依靠,依赖;laugh at嘲笑;deal with处理;wait for等待。在这句话中,“They depend on it for necessary information”表示“他们依靠它来获取必要的信息”符合语境,故选A。 6.—I’m thinking about starting a new hobby, but I’m not sure which one to pick. —Why not visit the community center? It has grown its programs and now there’s a ________choice of activities to try. A.wide B.wider C.long D.longer 【答案】B 【详解】句意:——我在考虑开始一项新的爱好,但我不确定选哪一项。——为什么不去社区中心看看呢?它增加了很多项目,现在有更多的活动可以尝试。 考查形容词辨析和比较级。wide广泛的;wider是wide的比较级,意为 “更广泛的”;long长的;longer是long的比较级,意为 “更长的”,通常用于描述长度。根据“It has grown its programs”可知,此处为比较级,表示更多的活动可以尝试。故选B。 7.—How’s your new job?   —I couldn’t find a ________ one. I like it so much. A.worst B.worse C.best D.better 【答案】D 【详解】句意:——你的新工作怎么样?——我找不到更好的了。我非常喜欢它。 考查形容词比较级及形容词辨析。worst最糟的;worse更糟的;best最好的;better更好的。根据“I like it so much.”可知,是觉得新工作很好,结合“couldn’t find a ... one”可知,此处是否定的比较级表达最高含义。故选D。 8.—Did you attend Mark’s birthday party last Friday? —Yes, he ________ many kinds of delicious food. We had a great time. A.printed B.reached C.offered D.compared 【答案】C 【详解】句意:——上周五你参加马克的生日聚会了吗?——是的,他提供了许多种美味的食物。我们玩得很开心。 考查动词辨析。printed打印;reached到达;offered提供;compared比较。根据“Mark’s birthday party”以及“many kinds of delicious food”可知,马克在自己的生日派对上提供给大家很多美味的食物,故选C。 9.Now people have realized that clear waters and green mountains are as ________ as mountains of gold and silver. A.peaceful B.common C.valuable D.perfect 【答案】C 【详解】句意:现在人们已经认识到,绿水青山和金山银山一样珍贵。 考查形容词辨析。peaceful平静的;common普通的;valuable珍贵的;perfect完美的。根据“Now people have realized that clear waters and green mountains are as…as mountains of gold and silver.”可知,绿水青山和金山银山一样珍贵,故选C。 10.The youth worker liked by many students asks anyone who has any problem to ______ her any time. A.confirm B.connect C.contact D.commit 【答案】C 【详解】句意:深受许多学生喜爱的青年工作者要求任何有问题的人随时联系她。 考查动词词义辨析。confirm证实;connect连接;contact联络;commit承诺。根据上下文语境,“随时联系她” 最为合理。故选C。 11.Science is developing faster and faster. Scientists and doctors will surely find a way to ________ cancer some day. A.treat B.operate C.realize D.perform 【答案】A 【详解】句意:科学发展得越来越快。科学家和医生总有一天会找到治疗癌症的方法。 考查动词辨析。treat治疗;operate操作,经营;realize意识到;perform表演。根据“a way to...cancer”可知,此处指治疗癌症的方法。故选A。 12.To my surprise, John can make artworks with ________ things like plastic bags and paper. A.unusual B.common C.special D.natural 【答案】B 【详解】句意:令我惊讶的是,约翰能用像塑料袋和纸这种常见的东西制作艺术品。    考查形容词辨析。unusual不寻常的;common普通的,常见的;special特殊的;natural自然的。根据“like plastic bags and paper”以及“To my surprise”可知,这里强调用的是普通常见的东西来制作艺术品才让人惊讶。故选B。 二、根据汉语提示填空 13.Even (微小) steps in your life make a difference to your growth. 【答案】the tiniest 【详解】句意:即使是生活中最微小的一步也会对你的成长产生影响。tiny“微小的”,根据“in your life”及语境可知,此处有最高级的含义,用最高级形式tiniest,形容词最高级前加定冠词the。故填the tiniest。 14.Huang Jiguang is regarded as one of the international (英雄). 【答案】heroes 【详解】句意:黄继光被认为是国际英雄之一。根据“Huang Jiguang is regarded as one of the international…(英雄).”可知,表达“英雄”,应用可数名词hero表示,此处为固定用法one of+可数名词复数形式,应用hero的复数形式heroes。故填heroes。 15.Bill’s carelessness drives me even (发疯的). 【答案】crazier 【详解】句意:比尔的粗心让我更加疯狂。根据题意“发疯的”是形容词,结合比较级“even”的句型结构,应使用“crazy”的比较级形式“crazier”。故填crazier。 16.He is the teacher I have ever met. But I like him a lot. (严格) 【答案】strictest 【详解】句意:他是我见过的最严格的老师。但是我很喜欢他。根据汉语提示与“the”可知,此处应用形容词最高级,strictest,意为“最严格的”。故填strictest。 17.Tom always keeps his things in good . (顺序) 【答案】order 【详解】句意:汤姆总是把东西收拾得井井有条。good修饰名词,根据汉语提示可知,空处应填order“顺序”,不可数名词。故填order。 18.The harder you study, the (富有的) and wiser you will be. 【答案】richer 【详解】句意:你学习越努力,你就会越富有、越聪明。句型“the+比较级, the+比较级”表示“越……就越……”。此句中“富有的”是比较级形式“richer”,故填richer。 19.He knows much (知识) of science, so he can make many kinds of models. 【答案】knowledge 【详解】句意:他知道很多科学知识,因此他能制作很多种模型。根据汉语提示可知,knowledge“知识”,不可数名词。故填knowledge。 20.The handsome young man is one of the most famous (演员) in China. 【答案】actors 【详解】句意:这位英俊的年轻人是中国最著名的演员之一。根据“man”和中文提示“演员”可知单词应是actor,且one of the+形容词最高级+复数名词,表示“最……的……之一”。故填actors。 21.The Terracotta Army is one of the most famous ancient (奇迹) in China. 【答案】wonders 【详解】句意:兵马俑是中国最著名的古代奇观之一。根据汉语提示可知,wonder意为“奇迹”,“one of+the+形容词最高级+复数名词”意为“最……之一”,故此处需复数名词,故填wonders。 22.Where to go camping (取决于) the weather. 【答案】 depends on 【详解】句意:去哪里露营要看天气。取决于:depend on;此句是一般现在时,主语是“Where to go camping”,动词用三单,故填depends;on。 三、根据首字母填空 23.There is a saying that k is power, so we should study hard at school. 【答案】(k)nowledge 【详解】句意:俗话说知识就是力量,所以我们应该在学校努力学习。根据“so we should study hard at school”和首字母可推断,此处表示“知识就是力量”。knowledge“知识”,不可数名词。故填(k)nowledge。 24.The Great Wall of China is one of the greatest w of the world. It is about 4000 miles long. 【答案】(w)onders 【详解】句意:中国的长城是世界上最伟大的奇迹之一。它大约有4000英里长。根据“The Great Wall of China is one of the greatest…of the world.”的语境及常识并结合首字母提示可知,长城是世界上最伟大的奇迹之一,wonder“奇迹;奇观”,分析句子结构可知,此处为“one of the+最高级+名词复数”结构。故填(w)onders。 25.The noise of Mr Green’s neighbour drove him much m day by day. 【答案】(m)adder 【详解】句意:格林先生邻居的吵闹声使他一天比一天发疯。根据much以及首字母可知,需填入比较级,意为“更发疯的”。mad“发疯的”符合语境,比较级是madder。故填(m)adder。 26.A bike is often more c than a car in cities, especially in rush hours. 【答案】(c)onvenient 【详解】句意:在城市里,自行车通常比汽车更方便,尤其是在高峰时段。根据“more...than”和首字母提示可知,在高峰时段,城市里,自行车比汽车方便,“比较级+than”表示一方超过或低于另一方的情况,more convenient表示“更方便的”,空处需填形容词,convenient“方便的”,形容词。故填(c)onvenient。 27.The price of this coat is much l than that one. I can afford it. 【答案】(l)ower 【详解】句意:这件外套的价格比那件低得多。我买得起。根据“than”和“I can afford it”可知此处要用比较级,能负担的起说明价格更低,“价格低”常用“low”来表示,其比较级形式是“lower”,故填(l)ower。 28.The Old Man and the Sea is regarded as one of the best n in the world. 【答案】(n)ovels 【详解】句意:《老人与海》被认为是世界上最好的小说之一。根据英文句子及首字母提示可知,此处表达“世界上最好的小说之一”,one of+形容词+名词复数“……之一”,因此空处应用名词的复数形式;novel“小说”,可数名词,复数为novels。故填(n)ovels。 29.—Do you think Jackie Chan and Jet Li have much in c ? —Yes. They often play similar roles in the movies. 【答案】(c)ommon 【详解】句意:——你认为成龙和李连杰有很多共同点吗?——是的,他们经常在电影中扮演相似的角色。根据句意和下文提示,成龙和李连杰在电影中扮演相似的角色,可以推断出考查“in common”,表示“有共同点”。故填(c)ommon。 30.Lang Ping is one of the best c in the world. 【答案】(c)oaches 【详解】句意:郎平是世界上最好的教练之一。根据“Lang Ping is one of the best…in the world.”以及首字母提示可知,此处说的是郎平是最好的教练之一,coach意为“教练”,可数名词;one of+形容词最高级+可数名词复数表示“最……之一”,固定用法,此处用可数名词复数形式coaches。故填(c)oaches。 31.The more you read, the w you will feel in spirit. 【答案】(w)ealthier 【详解】句意:你读得越多,你在精神上就会感觉越富有。根据首字母及“you will feel in spirit”可知,此处表达的是“你读得越多,精神上就会感觉越富有”。weathy“富有的”,空处用形容词作feel的表语。此处是“the+比较级,the+比较级”的结构,空处填比较级。故填(w)ealthier。 32.I don’t know if we can help—it all d . 【答案】(d)epends 【详解】句意:我不知道我们是否能帮上忙——要看情况而定。根据“I don’t know if we can help—it all...”和首字母可知,得看情况决定是否帮得上忙。depend“取决于”,it all depends“看情况而定”,固定短语。故填(d)epends。 四、用单词的适当形式填空 33.Mr. Chen is (much) older than I. 【答案】much 【详解】句意:陈先生比我年长很多。根据“Mr. Chen is ... older than I.”可知,在本句中much修饰比较级。可以修饰比较级的词还有far, even, a little, rather等。故填much。 34.You look much (thin) than before. Why? 【答案】thinner 【详解】句意:你看起来比以前瘦多了。为什么?根据“much”和“than”可知,此处用形容词比较级thinner,意为“更瘦的”。故填thinner。 35.Li Lei is (young) boy in his class. 【答案】the youngest 【详解】句意:李雷是他班上年龄最小的男孩。根据“Li Lei is ... boy in his class.”以及英文提示可知,此处表示在班级这个特定范围内进行比较,要用形容词的最高级形式。young的最高级是youngest,且形容词最高级前通常要加定冠词the。故填the youngest。 36.Sharing the similar hobbies with my deskmates makes us much (close) now. 【答案】closer 【详解】句意:我和同桌有着相似的爱好,这让我们更加亲近了。“much”修饰比较级,形容词“close”应该变成比较级形式“closer”。故填closer。 37.My grandpa told a good story, but I told a (good) one. 【答案】better 【详解】句意:我爷爷讲了一个好故事,但我讲了一个更好的故事。but表转折,隐含“我讲的故事和爷爷讲的故事对比,我的更好”意思,所以要用比较级。good的比较级是better。故填better。 38.I felt tired last night, so I went to bed (early) than usual. 【答案】earlier 【详解】句意:我昨晚感觉很累,所以比平时更早地上床睡觉了。根据“than”可知,空格处需用副词比较级;early作副词时,意思是“早地”,此处修饰went to bed。其比较级是earlier。故填earlier。 39.It’s said that Simon is the person in this area. (wealth) 【答案】wealthiest 【详解】句意:据说西蒙是这个地区最富有的人。根据“the … person in the area”可知,此处应用形容词最高级形式作定语,修饰名词person。wealth表示“财富”,是名词,形容词形式是wealthy,最高级为wealthiest。故填wealthiest。 40.I think you must do some practice to improve your (write) speed. 【答案】writing 【详解】句意:我认为你必须做一些练习来提高你的写作速度。结合所给词“write”以及“speed”可知,此处需要用动名词形式作定语修饰“speed”,“write”的动名词形式是“writing”,“writing speed”表示“写作速度” ,符合语境。故填writing。 41.Peter runs (fast) in our class. 【答案】the fastest/fastest 【详解】句意:彼得在我们班跑得最快。根据“in our class”可知,此处应填副词的最高级修饰动词run。副词最高级前的the可以省略。故填the fastest/fastest. 42.This must be one of her (pride) moments in her whole life. 【答案】proudest 【详解】句意:这一定是她一生当中最自豪的时刻之一。此空修饰名词“moments”,应用“pride”的形容词proud“自豪的”,“one of+形容词最高级+名词复数”表示“最……之一”,因此“proud”需变为最高级“proudest”,前面有形容词物主代词“her”修饰,最高级前不用加定冠词“the”。故填proudest。 词汇语境练-语篇 五、选词填空 请先阅读下面短文,掌握其大意,然后用方框中所给词的适当形式填空。每个词限用一次。 begin, although, find, even, all, without, relaxed, elephant, comfortably, vacation, simple Who says you can’t see the world if you stay at home? Virtual vacations (虚拟假期) let you travel around the world 1 leaving your sofa. Actually, 2 you need is a VR headset (耳机). Taking a virtual vacation is very 3 . First, decide where you want to go and what you want to see. You can choose a place you’d like to go. Maybe you feel 4 on a beautiful beach in Sanya. Perhaps you want to walk side by side with 5 in Africa. You can 6 take virtual space vacations! The next step is 7 a quiet place. Make sure you are away from all distractions. Then connect your VR headset to your computer or smartphone and put it on. Once you are sitting or lying 8 , take five deep breaths to relax. Now you can 9 your trip! A VR headset gives users a special 3D experience, making them feel as if they are walking around inside a virtual world. 10 a virtual vacation can last about 20 minutes or more, you will feel refreshed (神清气爽的) after it. That’s why it is as meaningful as a “real” 11 . How can you travel around the world with the comfort of your home? Try virtual vacations! 【答案】 1.without 2.all 3.simple 4.relaxed 5.elephants 6.even 7.to find 8.comfortably 9.begin 10.Although 11.vacation 【导语】本文主要介绍了虚拟假期的概念及其使用方法,说明通过VR设备足不出户即可体验全球旅行。 1.句意:虚拟假期让你不用离开沙发就能环游世界。根据“Virtual vacations (虚拟假期) let you travel around the world ...leaving your sofa.”及备选词可知,是指没有离开沙发,就能环游世界,介词without“没有”符合语境。故填without。 2.句意:实际上,你需要的只是一个VR耳机。根据“you need is a VR headset”及备选词可知,是指你所需要的一切,all“所有”符合语境。故填all。 3.句意:虚拟假期非常简单。根据“Taking a virtual vacation is very...”并结合下文的建议和备选词可知,是指虚拟假期很简单,simple“简单的”,形容词作表语,符合语境。故填simple。 4.句意:也许你想在三亚美丽的海滩上感到放松。根据“a beautiful beach”及备选词可知,是指在美丽的沙滩感到放松,用形容词relaxed“放松的”作表语。故填relaxed。 5.句意:或许你想和非洲的大象并肩行走。根据“walk side by side with...in Africa”及备选词可知,是指和非洲的大象行走,用名词复数elephants“大象”,表泛指。故填elephants。 6.句意:你甚至可以体验虚拟太空旅行!根据“...take virtual space vacations!”及备选词可知,是指甚至可以太空旅行,用副词even“甚至”,表示递进。故填even。 7.句意:下一步是找一个安静的地方。根据“a quiet place”及备选词可知,是指找一个安静的地方,find“找到”,用不定式作表语。故填to find。 8.句意:一旦你舒适地坐着或躺着,做五次深呼吸来放松。根据“sitting or lying”及备选词可知,是指舒适地坐着或躺着,用副词comfortably“舒适地”,修饰动词。故填comfortably。 9.句意:现在你可以开始旅行了!根据“you can ... your trip”及备选词可知,是指你可以开始旅行了,begin“开始”,can后跟动词原形。故填begin。 10.句意:虽然虚拟假期可能持续约20分钟或更久,但之后你会感到神清气爽。根据“a virtual vacation can last about 20 minutes or more, you will feel refreshed (神清气爽的) after it.”可知,句子前后是让步关系,用although“虽然”引导让步状语从句。故填Although。 11.句意:这就是为什么它和“真正的”假期一样有意义。根据“it is as meaningful as a ‘real’...”及备选词可知,是指虚拟假期和“真正的”假期一样有意义,a后跟名词单数vacation“假期”。故填vacation。 as    compare    customer    decide    gradual    improve little    person    pollute    sudden    support    understand As China’s biggest shopping event, the Double 11 shopping day is now in its 15th year. Different from years before, a new idea—reverse consumption (反向消费)—has come into young 1 mind. It means that they buy things wisely instead of buying them blindly. 2 with traditional consumption patterns, it refuses to keep buying new products, and pays more attention to the quality and the real costs of the products. This idea has 3 become popular among the young people. And it has also influenced their buying 4 . Why are young people changing their ideas and spending 5 on buying? One of the reasons is that people have different 6 for quality life after the three-year COVID-19 pandemic. Many young people find that material wealth does not bring true happiness. They start to care more about 7 growth and the building of social relationships. As a result, they put inner needs 8 their first consideration. What’s more, young people also care more about the environment. Buying things blindly not only causes plenty of waste, but also may bring environmental 9 . Reverse consumption influences the market and the sellers in turn. The companies have to manage 10 the quality of their products and offer better service as well. One thing is for sure—products with higher quality and lower prices will win. 【答案】 1.customers’ 2.Compared 3.gradually 4.decisions 5.less 6.understanding 7.personal 8.as 9.pollution 10.to improve 【导语】本文讲述了“双十一”出现的反向消费现象——人们不再盲目购物,而是明智地购物。 1.句意:与往年不同的是,一种新的想法——反向消费——进入了年轻顾客的脑海。结合所给单词和“young...mind”可知,空格处应选名词customer“顾客”,此处泛指年轻顾客,所以要用复数形式customers,mind在此处作名词,意为“头脑,大脑”,因此空格处应填customers的名词所有格形式customers’,意为“顾客的”,修饰名词mind,故填customers’。 2.句意:与传统的消费模式相比,它拒绝不断购买新产品,更注重产品的质量和实际成本。结合所给单词和空后的with可知,本题考查短语compare with“与……相比”,compare的逻辑主语是后半句的it,它们之间是被动关系,因此空格处应填compare的过去分词形式compared,句首首字母大写,故填Compared。 3.句意:这个想法在年轻人中逐渐流行起来。结合所给单词和“This idea has...become popular among the young people.”可知,空格处应填gradual的副词形式gradually“逐渐地”,用于修饰动词become,故填gradually。 4.句意:这也影响了他们的购买决定。结合所给单词和“it has also influenced their buying...”可知,空格处应用decide的名词形式decision“决定”,根据语境可知,此处表示泛指,所以空格处应填decision的复数形式,故填decisions。 5.句意:为什么年轻人正在改变他们的想法,在购物上花更少的钱?根据语境可知,此处暗含和以前的比较,需要用比较级,结合所给单词,little的比较级less“更少”符合语境,故填less。 6.句意:其中一个原因是,经过三年的新冠肺炎疫情,人们对优质生活有着不同的理解。结合所给单词和“people have different...for quality life”可知,此处表示人们对优质生活有着不同的理解,空格处应用understand的名词形式understanding“理解”,understanding在此处作不可数名词,故填understanding。 7.句意:他们开始更加关心个人成长和社会关系的建立。结合所给单词和“They start to care more about...growth”可知,空格处应填person的形容词形式personal“个人的”,修饰空后的名词growth“成长”,故填personal。 8.句意:因此,他们把内心需求作为首要考虑因素。结合所给单词和“they put inner needs...their first consideration”可知,此处表示他们把内心需求作为首要考虑因素,介词as“作为”符合语境,故填as。 9.句意:盲目购买不仅造成大量浪费,还可能带来环境污染。结合所给单词和空前的形容词environmental“环境的”可知,空格处应用pollute的名词形式pollution“污染”,pollution是不可数名,故填pollution。 10.句意:公司必须设法提高产品质量,并提供更好的服务。结合所给单词和“the quality of their products”可知,空格处应选动词improve“提高”,结合短语manage to do sth.“设法做成某事”,空格处应填to improve,故填to improve。 六、完形填空 In the fast-changing world of technology, Liang Wenfeng is a rising star. He founded DeepSeek, an AI company that has made a great 1 to the world greatly. Liang Wenfeng was born in the 1980s in a small town in Guangdong. From a young age, he showed great 2 in mathematics and computers. He studied hard and got into Zhejiang University, where he got both his bachelor’s and master’s degrees in 3 science, making the most of his advantage. After graduating, Liang Wenfeng started his career in the financial field. He co-founded a hedge fund that used AI models to trade stocks. This made him famous in the investment world. However, he was not satisfied with this success. He saw the huge potential of artificial intelligence and decided to make a big 4 . In 2023, he 5 DeepSeek. He put a lot of effort and money into 6 advanced AI technologies. DeepSeek’s goal is to 7 powerful AI models that can compete with the best in the world. And it has achieved great success. Its Al models have strong language-processing abilities. They can 8 various questions, help with writing, and even write code. What’s more, these models are cost-effective, which makes them very 9 . DeepSeek’s 10 have made Liang Wenfeng respected in the global tech community. But he is still low-key. Though very successful, he focuses on his work and dreams of making AI good for everyone. His stories shows that with hard work, talent and courage to take risks, great things can be done in technology. 1.A.influence B.difference C.determination D.decision 2.A.skill B.knowledge C.improvement D.talent 3.A.computer B.technology C.physics D.chemistry 4.A.charge B.choice C.change D.chance 5.A.set off B.set down C.set up D.set in 6.A.spreading B.developing C.using D.making 7.A.clone B.copy C.sell D.invent 8.A.make B.answer C.create D.mind 9.A.expensive B.difficult C.comfortable D.popular 10.A.invention B.achievements C.improvement D.advantages 【答案】 1.B 2.D 3.A 4.C 5.C 6.B 7.D 8.B 9.D 10.B 【导语】本文是一篇记叙文。文章主要讲述了梁文峰在科技领域创立DeepSeek人工智能公司并取得巨大成功的故事,展现了他的才华、勇气和对科技事业的执着追求。 1.句意:他创立了DeepSeek,一家对世界产生了巨大影响的AI公司。 influence影响;difference不同,差异;determination决心;decision决定。根据语境可知,此处指DeepSeek这家公司对世界产生了巨大影响,“make a great difference”是固定短语,意为“产生巨大影响”。故选B。 2.句意:从小,他就对数学和计算机表现出极大的天赋。 skill技能;knowledge知识;improvement改进;talent天赋。根据“He studied hard and got into Zhejiang University”可知,他学习努力,考上了浙江大学,说明他在数学和计算机方面有天赋。故选D。 3.句意:他学习努力,考上了浙江大学,在那里他获得了计算机科学的学士和硕士学位,充分利用了自己的优势。 computer计算机;technology技术;physics物理;chemistry化学。根据上文“he showed great talent in mathematics and computers”可知,他对数学和计算机有天赋,所以此处指他在浙江大学获得了计算机科学的学士和硕士学位,computer science“计算机科学”,这是专业名词。故选A。 4.句意:他看到了人工智能的巨大潜力,并决定做出重大改变。 charge费用;choice选择;change改变;chance机会。根据上文“After graduating, Liang Wenfeng started his career in the financial field. He co-founded a hedge fund that used AI models to trade stocks. This made him famous in the investment world. However, he was not satisfied with this success.”可知,他毕业后从事的是金融业,但后来他决定转向AI。因此应用make a big change”表示“做出重大改变”。故选C。 5.句意:2023年,他创立了DeepSeek。 set off出发;set down记下;set up创立;set in开始。根据“DeepSeek”可知,此处指他创立了DeepSeek这家公司。故选C。 6.句意:他投入了大量的精力和金钱来开发先进的人工智能技术。 spreading传播;developing开发;using使用;making制作。根据“put a lot of effort and money into”可知,此处指他投入大量的精力和金钱来开发先进的人工智能技术。故选B。 7.句意:DeepSeek的目标是发明能够与世界上最好的AI模型相媲美的强大AI模型。 clone克隆;copy复制;sell卖;invent发明。根据“powerful AI models that can compete with the best in the world”可知,此处指DeepSeek的目标是发明强大的AI模型。故选D。 8.句意:它们可以回答各种问题,帮助写作,甚至编写代码。 make制作;answer回答;create创造;mind介意。根据“various questions”可知,此处指AI模型可以回答各种问题。故选B。 9.句意:更重要的是,这些模型具有成本效益,这使得它们非常受欢迎。 expensive昂贵的;difficult困难的;comfortable舒适的;popular受欢迎的。根据“these models are cost-effective”可知,此处指这些模型具有成本效益,所以很受欢迎。故选D。 10.句意:DeepSeek的成就使梁文峰在全球科技界受到尊敬。 invention发明;achievements成就;improvement改进;advantages优势。根据“have made Liang Wenfeng respected in the global tech community”可知,此处指DeepSeek的成就使梁文峰受到尊敬。故选B。 $$Unit 4 Computers 词汇专项过关 目录 词汇基础练 词汇语境练-句子 词汇语境练-语篇 词汇基础练 4 / 16 1 / 16 学科网(北京)股份有限公司 屏幕 ___________________ 辨认出;认识 ___________________ 台式电脑 ___________________ 便携式电脑 ___________________ 掌上电脑 ___________________ 极小的;微小的 ___________________ 没意识到;未察觉 ___________________ 没意识到;未察觉 ___________________ 依靠;依赖 ___________________ 依靠;依赖 ___________________ 常见的;普通的 ___________________ 知识;学问 ___________________ 常识 ___________________ 罕有;很少;不常 ___________________ 打印;印刷 ___________________ 重要地 ___________________ 操作;控制;使运行 ___________________ 飞机 ___________________ 宇宙飞船;航天器 ___________________ 暂时;眼下 ___________________ 意义;意思 ___________________ 命令;指令 ___________________ 只读光盘 ___________________ 数字只读光盘 ___________________ 文章;著作 ___________________ 意识到 ___________________ 订购(n. & v.) ___________________ 空白的 ___________________ 贮备;供应量 ___________________ 联系(人) ___________________ 编号;参考 ___________________ 数量 ___________________ 长度 ___________________ 座位 ___________________ 山顶;山峰 ___________________ 公寓大楼 ___________________ 距离;间距 ___________________ 词汇语境练-句子 一、单词辨析 1.—Do you like watching TV? —Of course. TV programs not only make us relaxed but also give us new ________. A.progress B.experience C.practice D.knowledge 2.— Your father is always full of ________.   — Yes, he takes a lot of exercise every day. A.sadness B.courage C.knowledge D.energy 3.—Do you prefer shopping online or shopping in stores? —Of course, shopping online. Because the prices seem much ________. A.lower B.the lowest C.higher D.the highest 4.How amazing! These DIY works are made with ________ things like plastic bags and paper. A.common B.ancient C.fixed D.similar 5.Baidu is popular among many people. They ________ it for necessary information. A.depend on B.laugh at C.deal with D.wait for 6.—I’m thinking about starting a new hobby, but I’m not sure which one to pick. —Why not visit the community center? It has grown its programs and now there’s a ________choice of activities to try. A.wide B.wider C.long D.longer 7.—How’s your new job?   —I couldn’t find a ________ one. I like it so much. A.worst B.worse C.best D.better 8.—Did you attend Mark’s birthday party last Friday? —Yes, he ________ many kinds of delicious food. We had a great time. A.printed B.reached C.offered D.compared 9.Now people have realized that clear waters and green mountains are as ________ as mountains of gold and silver. A.peaceful B.common C.valuable D.perfect 10.The youth worker liked by many students asks anyone who has any problem to ______ her any time. A.confirm B.connect C.contact D.commit 11.Science is developing faster and faster. Scientists and doctors will surely find a way to ________ cancer some day. A.treat B.operate C.realize D.perform 12.To my surprise, John can make artworks with ________ things like plastic bags and paper. A.unusual B.common C.special D.natural 二、根据汉语提示填空 13.Even (微小) steps in your life make a difference to your growth. 14.Huang Jiguang is regarded as one of the international (英雄). 15.Bill’s carelessness drives me even (发疯的). 16.He is the teacher I have ever met. But I like him a lot. (严格) 17.Tom always keeps his things in good . (顺序) 18.The harder you study, the (富有的) and wiser you will be. 19.He knows much (知识) of science, so he can make many kinds of models. 20.The handsome young man is one of the most famous (演员) in China. 21.The Terracotta Army is one of the most famous ancient (奇迹) in China. 22.Where to go camping (取决于) the weather. 三、根据首字母填空 23.There is a saying that k is power, so we should study hard at school. 24.The Great Wall of China is one of the greatest w of the world. It is about 4000 miles long. 25.The noise of Mr Green’s neighbour drove him much m day by day. 26.A bike is often more c than a car in cities, especially in rush hours. 27.The price of this coat is much l than that one. I can afford it. 28.The Old Man and the Sea is regarded as one of the best n in the world. 29.—Do you think Jackie Chan and Jet Li have much in c ? —Yes. They often play similar roles in the movies. 30.Lang Ping is one of the best c in the world. 31.The more you read, the w you will feel in spirit. 32.I don’t know if we can help—it all d . 四、用单词的适当形式填空 33.Mr. Chen is (much) older than I. 34.You look much (thin) than before. Why? 35.Li Lei is (young) boy in his class. 36.Sharing the similar hobbies with my deskmates makes us much (close) now. 37.My grandpa told a good story, but I told a (good) one. 38.I felt tired last night, so I went to bed (early) than usual. 39.It’s said that Simon is the person in this area. (wealth) 40.I think you must do some practice to improve your (write) speed. 41.Peter runs (fast) in our class. 42.This must be one of her (pride) moments in her whole life. 词汇语境练-语篇 五、选词填空 请先阅读下面短文,掌握其大意,然后用方框中所给词的适当形式填空。每个词限用一次。 begin, although, find, even, all, without, relaxed, elephant, comfortably, vacation, simple Who says you can’t see the world if you stay at home? Virtual vacations (虚拟假期) let you travel around the world 1 leaving your sofa. Actually, 2 you need is a VR headset (耳机). Taking a virtual vacation is very 3 . First, decide where you want to go and what you want to see. You can choose a place you’d like to go. Maybe you feel 4 on a beautiful beach in Sanya. Perhaps you want to walk side by side with 5 in Africa. You can 6 take virtual space vacations! The next step is 7 a quiet place. Make sure you are away from all distractions. Then connect your VR headset to your computer or smartphone and put it on. Once you are sitting or lying 8 , take five deep breaths to relax. Now you can 9 your trip! A VR headset gives users a special 3D experience, making them feel as if they are walking around inside a virtual world. 10 a virtual vacation can last about 20 minutes or more, you will feel refreshed (神清气爽的) after it. That’s why it is as meaningful as a “real” 11 . How can you travel around the world with the comfort of your home? Try virtual vacations! as    compare    customer    decide    gradual    improve little    person    pollute    sudden    support    understand As China’s biggest shopping event, the Double 11 shopping day is now in its 15th year. Different from years before, a new idea—reverse consumption (反向消费)—has come into young 1 mind. It means that they buy things wisely instead of buying them blindly. 2 with traditional consumption patterns, it refuses to keep buying new products, and pays more attention to the quality and the real costs of the products. This idea has 3 become popular among the young people. And it has also influenced their buying 4 . Why are young people changing their ideas and spending 5 on buying? One of the reasons is that people have different 6 for quality life after the three-year COVID-19 pandemic. Many young people find that material wealth does not bring true happiness. They start to care more about 7 growth and the building of social relationships. As a result, they put inner needs 8 their first consideration. What’s more, young people also care more about the environment. Buying things blindly not only causes plenty of waste, but also may bring environmental 9 . Reverse consumption influences the market and the sellers in turn. The companies have to manage 10 the quality of their products and offer better service as well. One thing is for sure—products with higher quality and lower prices will win. 六、完形填空 In the fast-changing world of technology, Liang Wenfeng is a rising star. He founded DeepSeek, an AI company that has made a great 1 to the world greatly. Liang Wenfeng was born in the 1980s in a small town in Guangdong. From a young age, he showed great 2 in mathematics and computers. He studied hard and got into Zhejiang University, where he got both his bachelor’s and master’s degrees in 3 science, making the most of his advantage. After graduating, Liang Wenfeng started his career in the financial field. He co-founded a hedge fund that used AI models to trade stocks. This made him famous in the investment world. However, he was not satisfied with this success. He saw the huge potential of artificial intelligence and decided to make a big 4 . In 2023, he 5 DeepSeek. He put a lot of effort and money into 6 advanced AI technologies. DeepSeek’s goal is to 7 powerful AI models that can compete with the best in the world. And it has achieved great success. Its Al models have strong language-processing abilities. They can 8 various questions, help with writing, and even write code. What’s more, these models are cost-effective, which makes them very 9 . DeepSeek’s 10 have made Liang Wenfeng respected in the global tech community. But he is still low-key. Though very successful, he focuses on his work and dreams of making AI good for everyone. His stories shows that with hard work, talent and courage to take risks, great things can be done in technology. 1.A.influence B.difference C.determination D.decision 2.A.skill B.knowledge C.improvement D.talent 3.A.computer B.technology C.physics D.chemistry 4.A.charge B.choice C.change D.chance 5.A.set off B.set down C.set up D.set in 6.A.spreading B.developing C.using D.making 7.A.clone B.copy C.sell D.invent 8.A.make B.answer C.create D.mind 9.A.expensive B.difficult C.comfortable D.popular 10.A.invention B.achievements C.improvement D.advantages $$

资源预览图

Unit 4 Computers(重难词汇精练)英语牛津上海版九年级上册
1
Unit 4 Computers(重难词汇精练)英语牛津上海版九年级上册
2
Unit 4 Computers(重难词汇精练)英语牛津上海版九年级上册
3
所属专辑
相关资源
示范课
由于学科网是一个信息分享及获取的平台,不确保部分用户上传资料的 来源及知识产权归属。如您发现相关资料侵犯您的合法权益,请联系学科网,我们核实后将及时进行处理。