专题02 重点单词及词性转换易错题精练80题（期中真题汇编，上海专用）六年级英语下学期

专题02 重点单词及词性转换易错题精练80题 1．The ________ /ˈævərɪdʒ/ of these numbers is easy to calculate. 2．Parents always worry about the ________ of their children. (safe) 3．The peacock takes the old tree’s advice ________ and becomes a dancer finally. (wise) 4．Hard work will bring good ________ to people. (lucky) 5．The trip to the mountains was an ________ experience for me. (forget) 6．The ________ /ˈtemprətʃə(r)/ today is quite high. 7．This plan has been ________ /ək'septɪd// by all the members. 8．She ________ /ˌrekəˈmendz/ this book to her friends. 9．We need to respect different ________ traditions when traveling abroad. (culture) 10．The Sports Day is coming. I feel very ________. (excite) 11．The weather is getting even ________, and we’d better stay at home. (bad) 12．Mary has ________ /streɪt/ hair and she looks cool. 13．________ can make people’s lives colourful. (hobby) 14．You’ve grown ________/sɪns/ the last time I saw you. 15．The New Year ________ in the city are always very lively. (celebrate) 16．The computer has the ________ /ə'bɪlətɪ/ to run two programs at the same time. 17．I will possibly be a policeman in the ________ /’fjuːtʃə(r)/. 18．It is my ________ time to Swan Lake Middle School as a visiting student. (two) 19．Take the first road on the left and then ________ /’fɒləʊ/ the signs. 20．Ruth ________ /ɪn’vaɪtɪd/ her good friends to her birthday party last weekend. 21．How much does this v______ cost, Miss? 22．She often greets us with a warm ________ /smaɪl/. 23．The sign means “No s______!” 24．All the ________ /ˈpæsɪndʒə(r)z/ must arrive at the airport in time. 25．He is showing the other students his ________ / 'mɒdl / ship. 26．The __________ of the young artist amazed everyone. (perform) 27．Please draw a ________ /streɪt/ line on the paper. 28．Look at the ________ /ˈkælɪndə(r)/ and tell me what day it is today. 29．After practicing for months, I am finally _________ (ability) to swim by myself. 30．The peacock can be a good dancer with her ________ feather. (colour) 31．People from different __________ come to visit our city. (country) 32．The Spring Festival is one of the ________ festivals in China. (tradition) 33．The talent show will be held in the school ______ (a building or large room for public meetings, shows; concerts, etc.). 34．Helping others at school can make a __________ (different) in their lives. 35．The _________ (important) of teamwork is something we learn in group projects. 36．We will have our autumn __________ next week. (out) 37．He felt __________ when he won the first prize. (luck) 38．Please wait in ______. The train is coming. 39．_________ (luck), we didn’t miss the school bus this morning. 40．There are no empty _________ (seat) on the bus, so we have to stand. 1．People are waiting in line ______ at the bus stop. (polite) 2．Do you have any ________ of that type of work? /ɪkˈspɪəriəns/ 3．The boy was sad because his classmates _________ (laughter) at his new haircut. 4．Our school has many _________ (nation) students from different countries. 5．The room was filled with the sound of children’s ______ as they played games. (laugh) 6．The Army Day is on the 1st day of the ________ month. (eight) 7．The film Ne Zha 2 is so ________ that most teenagers enjoy it. (success) 8．______ must not smoke on the train. /'pæsɪndʒə(r)s/ 9．Chinese people think that gold stand for ________. (wealthy) 10．I had ______ for breakfast this morning. /ˈpɒrɪdʒ/ 11．I only play jazz as a ______/'hɒbi/. 12．I can’t believe I am ________ going to spend the holiday in Europe. (real) 13．There was a ______ on the wall above. /'kælɪndə(r)/ 14．Zero was a very ________ invention because it made it easier to write big numbers and to calculate. (importance) 15．I hope the playground will stay d__________ for our basketball match. 16．Her excellent s__________ in painting earned her first place in the art competition. 17．Sorry, I am unable to a__________ your kind invitation. I have to enjoy a musical with my mother. 18．Health is more important than w__________ because you can’t buy health with money. 19．We have Laba porridge to ________ the Double Ninth Festival. (celebration) 20．Children must be very careful when they go ________ the busy street. (cross) 21．It’s hard training not ________ that has helped the player break the records again. (lucky) 22．The robots made by Unitree can walk and run on ________ types of ground. (difference) 23．________ (毫无疑问), she will be a singer in a few years. 24．That movie, Nezha, was ________ exciting. I couldn’t stop watching it. (real) 25．I am so happy that my parents ________ (invite) all my friends to the party already. 26．Beethoven’s ________ (nine) Symphony was completed in 1824. It is the last symphony composed by Ludwig van Beethoven. 27．When winter ________ (come), we can enjoy the beautiful snowy world. 28．The teacher tells us that different people have different ________ /ə'bɪlətiz/. 29．I often see beautiful ________ flying around the flowers in the garden on sunny days. (butterfly) 30．It’s not easy to understand the ________ of this sentence.(mean) 31．Let’s ________ our new neighbor to dinner this weekend. (invitation) 32．The bridge ________ the river connects two neighbourhoods. (cross) 33．We ________ (禁止饮食)in the lab.（用情态动词否定式表达） 34．It’s Bob’s turn to show his ________ /'mɒdl/ plane to his class. 35．The actors ________ (performance) the play flawlessly during last night’s show. 36．Please tell me where we can buy the tickets for the ________/'kɒnsət/ this weekend. 37．After months of regular exercise, she became much ________ (slim) than her sister. 38．The Internet has become an ________ part of our daily life. (importance) 39．He ________ up and found himself alone in the house. (wake) 40．I would like to meet friends from different ________ in the world. (country) 1 / 2 学科网（北京）股份有限公司 $ 专题02 重点单词及词性转换易错题精练80题 1．The ________ /ˈævərɪdʒ/ of these numbers is easy to calculate. 【答案】average 【详解】句意：这些数字的平均值很容易计算。根据句意及音标提示可知，此处为名词average“平均数”。故填average。 2．Parents always worry about the ________ of their children. (safe) 【答案】safety 【详解】句意：父母总是担心孩子的安全。the safety of“……的安全”，safety是不可数名词。故填safety。 3．The peacock takes the old tree’s advice ________ and becomes a dancer finally. (wise) 【答案】wisely 【详解】句意：孔雀明智地采纳了老树的建议，最终成为了一名舞者。根据“takes the old tree’s advice”可知，此处需用副词修饰动词短语，wise“明智的”，形容词，其副词形式是wisely。故填wisely。 4．Hard work will bring good ________ to people. (lucky) 【答案】luck 【详解】句意：努力工作会给人们带来好运。“good”是形容词，后需接名词作宾语，因此，需要将形容词“lucky”转换为名词形式“luck”，意为“运气”。故填luck。 5．The trip to the mountains was an ________ experience for me. (forget) 【答案】unforgettable 【详解】句意：这次登山之旅对我来说是一次难忘的经历。根据“The trip to the mountains was an…experience for me.”的语境可知，此处指一次难忘的旅行经历，应用形容词unforgettable，修饰experience。故填unforgettable。 6．The ________ /ˈtemprətʃə(r)/ today is quite high. 【答案】temperature 【详解】句意：今天的温度相当高。根据音标提示可知，此处是temperature“温度”，名词，故填temperature。 7．This plan has been ________ /ək'septɪd// by all the members. 【答案】accepted 【详解】句意：这个计划已被所有成员接受。根据音标提示和“This plan has been…”可知，是计划被接受，accepted意思是“接受”，动词的过去分词，与“has been”一起构成现在完成时的被动语态。故填accepted。 8．She ________ /ˌrekəˈmendz/ this book to her friends. 【答案】recommends 【详解】句意：她向朋友们推荐这本书。根据句意及音标提示可知，此处为动词的三单形式recommends“推荐”。故填recommends。 9．We need to respect different ________ traditions when traveling abroad. (culture) 【答案】cultural 【详解】句意：出国旅行时，我们需要尊重不同的文化传统。空后是名词traditions，空处应是culture的形容词形式cultural，作定语。故填cultural。 10．The Sports Day is coming. I feel very ________. (excite) 【答案】excited 【详解】句意：运动会就要到了。我感到非常兴奋。根据“I feel very”可知，修饰人，表示人的主观感受，excited“兴奋的”符合题意，作表语。故填excited。 11．The weather is getting even ________, and we’d better stay at home. (bad) 【答案】worse 【详解】句意：天气变得更糟了，我们最好待在家里。根据“even”修饰比较级可知，空处用bad的比较级worse“更糟的”。故填worse。 12．Mary has ________ /streɪt/ hair and she looks cool. 【答案】straight 【详解】句意：Mary有直发，并且她看起来很酷。根据所给音标可知，空缺处应该填的是形容词straight“直的”，故填straight。 13．________ can make people’s lives colourful. (hobby) 【答案】Hobbies 【详解】句意：爱好能让人们的生活丰富多彩。“hobby”是可数名词，意为“爱好”，此处作主语，根据“make people’s life colourful”可知，不可能是单一爱好，要用“hobby”的复数形式“Hobbies”作主语，表示各类爱好，故填Hobbies。 14．You’ve grown ________/sɪns/ the last time I saw you. 【答案】since 【详解】句意：自从我上次见到你，你已经长大了。根据音标/sɪns/可知，此处应填“since”；“since”作为连词，有“自从”的意思，引导时间状语从句，其主句常用现在完成时，从句用一般过去时；在“You’ve grown...the last time I saw you.”这句话中，“You’ve grown” 是现在完成时结构，“the last time I saw you” 是一般过去时的句子，符合“since”的用法结构和语境。故填since。 15．The New Year ________ in the city are always very lively. (celebrate) 【答案】celebrations 【详解】句意：这个城市的新年庆祝活动总是很热闹。分析句子结构可知，主语为“The New Year…”，谓语为are，所以此处应用所给词的复数形式celebrations。故填celebrations。 16．The computer has the ________ /ə'bɪlətɪ/ to run two programs at the same time. 【答案】ability 【详解】句意：这台电脑有同时运行两个程序的能力。根据音标/ə'bɪlətɪ/可知，此处应填名词“ability”，“have the ability to do sth.”是固定短语，意思是“有能力做某事”，符合语境。故填ability。 17．I will possibly be a policeman in the ________ /’fjuːtʃə(r)/. 【答案】future 【详解】句意：我将来可能会成为一名警察。音标/’fjuːtʃə(r)/对应的是单词future，意为“将来”。故填future。 18．It is my ________ time to Swan Lake Middle School as a visiting student. (two) 【答案】second 【详解】句意：这是我第二次作为交换生去天鹅湖中学。two二，基数词；根据语境可知，这里要用two的序数词形式second来表示“第二次”，“It is one’s+序数词+time to do sth.”是一个常用句型，意思是“这是某人第几次做某事”。故填second。 19．Take the first road on the left and then ________ /’fɒləʊ/ the signs. 【答案】follow 【详解】句意：走左边的第一条路，然后跟着指示牌走。音标/’fɒləʊ/对应的单词是follow，意为“跟着”。故填follow。 20．Ruth ________ /ɪn’vaɪtɪd/ her good friends to her birthday party last weekend. 【答案】invited 【详解】句意：露丝上周末邀请她的好朋友参加她的生日聚会。根据音标提示可知，此处指的是invited“邀请”，是动词的过去式，故填invited。 21．How much does this v______ cost, Miss? 【答案】(v)iolin 【详解】句意：小姐，这把小提琴多少钱？根据图片提示及首字母提示，这里问的是“小提琴”多少钱，violin表示“小提琴”。故填(v)iolin。 22．She often greets us with a warm ________ /smaɪl/. 【答案】smile 【详解】句意：她经常用温暖的微笑迎接我们。根据音标可知，此处为smile “微笑”。故填smile。 23．The sign means “No s______!” 【答案】(s)moking 【详解】句意：这个标志的意思是“禁止吸烟！”根据首字母提示和禁止吸烟的图片，这里表示“No smoking”，表示“禁止吸烟”。故填(s)moking。 24．All the ________ /ˈpæsɪndʒə(r)z/ must arrive at the airport in time. 【答案】passengers 【详解】句意：所有乘客必须及时到达机场。根据音标提示可知，此处指的是passengers“乘客”，是名词复数形式，故填passengers。 25．He is showing the other students his ________ / 'mɒdl / ship. 【答案】model 【详解】句意：他正在向其他学生展示他的模型船。根据所给音标提示可知，该单词是model“模型”，model ship表示“模型船”，符合语境。故填model。 26．The __________ of the young artist amazed everyone. (perform) 【答案】performance 【详解】句意：这位年轻艺术家的表演让所有人都惊叹不已。根据“The…of the young artist amazed”可知，空处需要填入名词，作主语，perform是动词，名词形式是performance，表示“表演，演出”。故填performance。 27．Please draw a ________ /streɪt/ line on the paper. 【答案】straight 【详解】句意：请在纸上画一条直线。根据音标及句意可知，空处缺少straight“直的”，形容词，此处作定语修饰line。故填straight。 28．Look at the ________ /ˈkælɪndə(r)/ and tell me what day it is today. 【答案】calendar 【详解】句意：看看日历，告诉我今天是星期几。根据所给音标可知，空格处为calendar“日历”。故填calendar。 29．After practicing for months, I am finally _________ (ability) to swim by myself. 【答案】able 【详解】句意：经过数月的练习，我终于能够独自游泳了。ability“能力”，名词，且分析句子结构可知，该句考查“be able to do sth.”，表示“有能力做某事”，应用其对应的形容词形式与之搭配。故填able。 30．The peacock can be a good dancer with her ________ feather. (colour) 【答案】colourful 【详解】句意：孔雀能凭借她颜色鲜艳的羽毛成为优秀的舞者。此处应用形容词作定语，修饰名词“feather”，colour的形容词为colourful“颜色鲜艳的”，表示颜色鲜艳的羽毛。故填colourful。 31．People from different __________ come to visit our city. (country) 【答案】countries 【详解】句意：来自不同国家的人们来参观我们的城市。different后加可数名词复数countries“国家”。故填countries。 32．The Spring Festival is one of the ________ festivals in China. (tradition) 【答案】traditional 【详解】句意：春节是中国的传统节日之一。此处应用形容词作定语，修饰名词festivals“节日”，tradition“传统”，名词，其形容词为traditional“传统的”。故填traditional。 33．The talent show will be held in the school ______ (a building or large room for public meetings, shows; concerts, etc.). 【答案】hall 【详解】句意：才艺表演将在学校礼堂举行。根据括号内的提示“a building or large room for public meetings, shows, concerts, etc.”可知，需要填写的单词需指代“建筑物”或“大型房间”且用途为“公共活动”（会议、演出、音乐会等），school hall最贴合题意，专指学校内用于公共活动的礼堂。故填hall。 34．Helping others at school can make a __________ (different) in their lives. 【答案】difference 【详解】句意：在学校帮助别人可以在他们的生活中产生影响。a后应跟名词，different对应的名词是difference，make a difference“产生影响”，符合语境。故填difference。 35．The _________ (important) of teamwork is something we learn in group projects. 【答案】importance 【详解】句意：团队合作的重要性是我们通过小组项目所学到的。important“重要的”，形容词，又结合“The…of teamwork…”可知，此处应用其对应的名词形式作主语，“the importance of…”表示“……的重要性”。故填importance。 36．We will have our autumn __________ next week. (out) 【答案】outing 【详解】句意：我们下周将进行秋季郊游。根据“have our autumn”可知，空处需要名词，作宾语，意为“郊游”，autumn outing是固定表达，意为“秋季郊游”。故填outing。 37．He felt __________ when he won the first prize. (luck) 【答案】lucky 【详解】句意：当他赢得一等奖时，他感到很幸运。根据“He felt”可知，此处需要填入形容词，作表语，意为“幸运的”，luck是名词，其形容词形式lucky表示“幸运的，侥幸的”，故填lucky。 38．Please wait in ______. The train is coming. 【答案】platform 【详解】句意：请在站台等候。火车就要来了。由“The train is coming,”可知，火车即将到来，根据图片和句意，这里描述的是在火车站台的场景，platform表示“站台”。故填platform。 39．_________ (luck), we didn’t miss the school bus this morning. 【答案】Luckily 【详解】句意：幸运的是，我们今天早上没有错过校车。根据“we didn’t miss the school bus this morning”可知，很幸运赶上校车，且位于句首，用逗号隔开，应该使用副词，“luck”的副词形式为“luckily”。故填Luckily。 40．There are no empty _________ (seat) on the bus, so we have to stand. 【答案】seats 【详解】句意：车上没有空座位了，我们只好站着了。seat“座位”，由are可知，空处用复数名词。故填seats。 1．People are waiting in line ______ at the bus stop. (polite) 【答案】politely 【详解】句意：人们在公共汽车站礼貌地排队等候。此处应用副词修饰动词wait，polite的副词形式是politely“礼貌地”。故填politely。 2．Do you have any ________ of that type of work? /ɪkˈspɪəriəns/ 【答案】experience 【详解】句意：你有那种类型的工作经验吗？根据音标提示，此处应用名词experience作have的宾语。故填experience。 3．The boy was sad because his classmates _________ (laughter) at his new haircut. 【答案】laughed 【详解】句意：这个男孩很伤心，因为他的同学们嘲笑他的新发型。 根据“He was sad because his classmates... at his new haircut”可知，空格处需要填入谓语动词。所给提示词laughter为名词，意为“笑声”，其动词形式为laugh，laugh at为固定短语，意为“嘲笑”。结合前半句“was sad”可知，句子时态为一般过去时，因此动词需用过去式laughed。故填laughed。 4．Our school has many _________ (nation) students from different countries. 【答案】international 【详解】句意：我们学校有许多来自不同国家的留学生。nation“国家，民族”，名词，又结合语境及“…students from different countries”可知，从全世界不同国家来的学生应是“留学生”，应用其对应的形容词形式international“国际的”作定语修饰students。故填international。 5．The room was filled with the sound of children’s ______ as they played games. (laugh) 【答案】laughter 【详解】句意：房间里充满了孩子们做游戏时的笑声。名词所有格children’s修饰名词，laugh的名词形式是laughter“笑声”，不可数名词。故填laughter。 6．The Army Day is on the 1st day of the ________ month. (eight) 【答案】eighth 【详解】句意：建军节在八月一日。the后加序数词，表示顺序，eight的序数词是eight“第八”。故填eighth。 7．The film Ne Zha 2 is so ________ that most teenagers enjoy it. (success) 【答案】successful 【详解】句意：电影《哪吒2》非常成功，大多数青少年都很喜欢。分析句子结构可知，此处应用形容词形式，作表语，根据“most teenagers enjoy it”可知，大多数青少年都很喜欢，说明电影是成功的，successful“成功的”符合。故填successful。 8．______ must not smoke on the train. /'pæsɪndʒə(r)s/ 【答案】Passengers 【详解】句意：乘客不准在火车上抽烟。根据音标可知单词是passengers“乘客”，作主语。故填Passengers。 9．Chinese people think that gold stand for ________. (wealthy) 【答案】wealth 【详解】句意：中国人认为黄金代表财富。根据“Chinese people think that gold stand for…”可知，介词for后需接名词作宾语，提示词wealthy为形容词，表示“富有的”，其名词形式wealth表示“财富”，符合语境。故填wealth。 10．I had ______ for breakfast this morning. /ˈpɒrɪdʒ/ 【答案】porridge 【详解】句意：今天早上我早餐喝的是粥。根据音标/'pɒrIdʒ/可知，此处指的是porridge“粥”，不可数名词。故填porridge。 11．I only play jazz as a ______/'hɒbi/. 【答案】hobby 【详解】句意：我只把演奏爵士乐当作一种爱好。根据音标/'hɒbi/以及“I only play jazz as a…”可知，这里需要一个表示“爱好”的名词单数形式，hobby“爱好”符合语境。故填hobby。 12．I can’t believe I am ________ going to spend the holiday in Europe. (real) 【答案】really 【详解】句意：我真不敢相信我真的要去欧洲度假了。分析句子结构可知，此处应用副词修饰动词。故填really。 13．There was a ______ on the wall above. /'kælɪndə(r)/ 【答案】calendar 【详解】句意：上面的墙上挂着一本日历。根据音标可知单词是calendar“日历”，且a后加单数名词。故填calendar。 14．Zero was a very ________ invention because it made it easier to write big numbers and to calculate. (importance) 【答案】important 【详解】句意：零是一项非常重要的发明，因为它使写大数和计算变得更容易。此处应用形容词作定语，修饰名词invention，importance的形容词形式是important“重要的”。故填important。 15．I hope the playground will stay d__________ for our basketball match. 【答案】(d)ry 【详解】句意：我希望操场能为我们的篮球比赛保持干燥。根据首字母提示以及“for our basketball match”可知，是希望操场保持干燥，dry“干燥的”。故填(d)ry。 16．Her excellent s__________ in painting earned her first place in the art competition. 【答案】(s)kills 【详解】句意：她出色的绘画技能使她在艺术比赛中获得了第一名。根据“excellent”和“in painting”可知，此处应填入表示“技能”或“能力”的名词。结合首字母提示“s”和语境，应填skill“技能”，此处用复数表泛指。故填(s)kills。 17．Sorry, I am unable to a__________ your kind invitation. I have to enjoy a musical with my mother. 【答案】(a)ccept 【详解】句意：抱歉，我无法接受你的盛情邀请。我必须和我妈妈一起欣赏音乐剧。根据“unable to”和“your kind invitation”可知，此处应填入一个动词，表示“接受”邀请。accept“接受”，不定式to后接动词原形。故填(a)ccept。 18．Health is more important than w__________ because you can’t buy health with money. 【答案】(w)ealth 【详解】句意：健康比财富更重要，因为你无法用金钱买到健康。根据“you can’t buy health with money”和首字母提示可知，金钱买不到健康，所以健康比财富重要。wealth“财富，钱财”，是不可数名词。故填(w)ealth。 19．We have Laba porridge to ________ the Double Ninth Festival. (celebration) 【答案】celebrate 【详解】句意：我们喝腊八粥来庆祝重阳节。celebration“庆祝”，名词；根据“We have Laba porridge to...the Double Ninth Festival.”可知，此处使用celebration的动词形式celebrate“庆祝”，与to构成动词不定式，作目的状语。故填celebrate。 20．Children must be very careful when they go ________ the busy street. (cross) 【答案】across 【详解】句意：孩子们穿过繁忙的街道时必须非常小心。go across“穿过”，是固定搭配。故填across。 21．It’s hard training not ________ that has helped the player break the records again. (lucky) 【答案】luck 【详解】句意：不是运气，而是艰苦的训练帮助这位选手再次打破了纪录。根据“hard training not…”可知这里填名词，lucky的名词是luck“幸运”，故填luck。 22．The robots made by Unitree can walk and run on ________ types of ground. (difference) 【答案】different 【详解】句意：美国制造的机器人可以在不同类型的地面上行走和奔跑。根据空格后的名词“types”可知，此处需要形容词来修饰名词，difference的形容词为different。故填different。 23．________ (毫无疑问), she will be a singer in a few years. 【答案】Without doubt 【详解】句意：毫无疑问，几年后她会成为一名歌手。根据句意及汉语提示可知，应该用介词短语without doubt表示“毫无疑问”，句首时首字母大写。故填Without doubt。 24．That movie, Nezha, was ________ exciting. I couldn’t stop watching it. (real) 【答案】really 【详解】句意：那部电影《哪吒》真的很令人兴奋。我看的停不下来了。根据语境可知，应该使用副词really修饰形容词 exciting。故填really。 25．I am so happy that my parents ________ (invite) all my friends to the party already. 【答案】have invited 【详解】句意：我很高兴我的父母已经邀请了我所有的朋友来参加聚会。根据“already”以及语境可知，动作已经完成，应使用现在完成时“have/has+过去分词”，主语“my parents”是复数，因此助动词用“have”，动词“invite”的过去分词为“invited”。故填have invited。 26．Beethoven’s ________ (nine) Symphony was completed in 1824. It is the last symphony composed by Ludwig van Beethoven. 【答案】Ninth 【详解】句意：贝多芬的第九交响曲完成于1824年。这是贝多芬创作的最后一部交响曲。表示“第九交响曲”，需将基数词“nine”转换为序数词ninth“第九”，因其位于专有名词（作品名称）中，首字母需大写。故填Ninth。 27．When winter ________ (come), we can enjoy the beautiful snowy world. 【答案】comes 【详解】句意：当冬天到来时，我们可以欣赏美丽的雪的世界。根据“When winter…,we can enjoy the beautiful snowy world.”可知，When引导的时间状语从句，要遵循主将从现原则，在时间状语从句中，用一般现在时表示将来。主语winter是第三人称单数，所以谓语动词come要用第三人称单数形式comes。故填comes。 28．The teacher tells us that different people have different ________ /ə'bɪlətiz/. 【答案】abilities 【详解】句意：老师告诉我们不同的人有不同的能力。根据音标可知，此处是名词复数abilities“能力”，作宾语。故填abilities。 29．I often see beautiful ________ flying around the flowers in the garden on sunny days. (butterfly) 【答案】butterflies 【详解】句意：在阳光明媚的日子里，我经常看到美丽的蝴蝶在花园的花丛中飞来飞去。根据“flying around the flowers”可知，看到的蝴蝶不止一只，此处应用名词复数形式表泛指，butterfly的复数形式为butterflies。故填butterflies。 30．It’s not easy to understand the ________ of this sentence.(mean) 【答案】meaning 【详解】句意：理解这个句子的意思不容易。根据“the... of this sentence”可知，此处应填mean的名词形式meaning，意为“意思”。故填meaning。 31．Let’s ________ our new neighbor to dinner this weekend. (invitation) 【答案】invite 【详解】句意：让我们这周末邀请新邻居来吃饭吧。invitation“邀请”，名词。根据“Let’s”可知，let’s do sth“让我们做某事吧”，故空格处应用动词原形。故填invite。 32．The bridge ________ the river connects two neighbourhoods. (cross) 【答案】across 【详解】句意：横跨这条河的那座桥连接着两个街区。根据“The bridge…two neighbourhoods”和所给词提示可知，across介词，表示“横过；穿过”，across the river作后置定语修饰“The bridge”，符合语境。故填across。 33．We ________ (禁止饮食)in the lab.（用情态动词否定式表达） 【答案】mustn’t eat or drink 【详解】句意：在实验室里禁止饮食。根据提示词和语境可知，禁止应该用must not，缩写mustn’t；情态动词后面加动词原形；eat表示吃，drink表示喝，都是动词；否定句中连接两个并列的成分要用or。故填mustn’t eat or drink。 34．It’s Bob’s turn to show his ________ /'mɒdl/ plane to his class. 【答案】model 【详解】句意：轮到鲍勃向他的同学们展示他的模型飞机了。根据音标/'mɒdl/以及“It’s Bob’s turn to…to his class”可知，此处应填model，model plane意为“模型飞机”。故填model。 35．The actors ________ (performance) the play flawlessly during last night’s show. 【答案】performed 【详解】句意：演员们在昨晚的演出中完美地表演了这出戏。根据“last night’s show”可知，句子描述的是过去发生的事情，需要使用一般过去时。performance是名词，表示“表演；演出”，而句子中缺少谓语动词，其动词形式为perform，过去式是performed。故填performed。 36．Please tell me where we can buy the tickets for the ________/'kɒnsət/ this weekend. 【答案】concert 【详解】句意：请告诉我在哪里可以买到这周末音乐会的票。根据音标/'kɒnsət/可知，此处应填单词concert，意为“音乐会”，是可数名词。故填concert。 37．After months of regular exercise, she became much ________ (slim) than her sister. 【答案】slimmer 【详解】句意：经过几个月的定期锻炼，她变得比她姐姐苗条多了。根据“than”可知，此处填比较级，slim的比较级是“slimmer”。故填slimmer。 38．The Internet has become an ________ part of our daily life. (importance) 【答案】important 【详解】句意：互联网已成为我们日常生活中一个重要的部分。根据“The Internet has become…our daily life.”和提示词可知，part是名词，需要用形容词来修饰。importance是名词，意为“重要性”，其形容词形式是important，意为“重要的”。故填important。 39．He ________ up and found himself alone in the house. (wake) 【答案】woke 【详解】句意：他醒来，发现自己独自一人在屋里。根据“and found”可知，句子时态为一般过去时，应填woke。故填woke。 40．I would like to meet friends from different ________ in the world. (country) 【答案】countries 【详解】句意：我想要结识来自世界上不同国家的朋友。different后接可数名词时，通常要用复数形式。故填countries。 1 / 2 学科网（北京）股份有限公司 $