专题03 用单词的适当形式填空易错题精练90题（期末真题汇编，上海专用）六年级英语下学期

**基本信息** 初中英语期末单词适当形式填空易错题汇编，90题覆盖U1-U6单元重点词汇，聚焦名词复数、动词时态、词性转换等核心考点，针对性强化易错点。 **题型特征** |题型|题量/分值|知识覆盖|命题特色| |----|-----------|----------|----------| |单词适当形式填空|90题|名词复数（butterfly→butterflies）、动词时态（visit→will visit）、词性转换（develop→development）、非谓语动词（follow→following）等|按单元分层设计，基础题（如第1题）、能力题（如第6题）、易错题（如第15题）梯度分布，适配期末词汇巩固需求|

专题03 用单词的适当形式填空易错题精练90题 一、U1-U3单元重点词汇预测 1．In the yard, we saw a group of ________ dancing around the flowers. (butterfly) 【答案】butterflies 【详解】句意：在院子里，我们看到一群蝴蝶在花丛中跳舞。所给词“butterfly”为可数名词，前面有“a group of”，表示复数概念，故填其复数形式“butterflies”。 2．We ________ (visit) Beijing this summer holiday. Do you want to go with me? 【答案】will visit/are going to visit 【详解】句意：我们今年暑假将去参观北京。你想和我一起去吗？“this summer holiday”表明是将来的时间，句子要用一般将来时。一般将来时常见的表达结构有“will+动词原形”和“be going to+动词原形”，这里主语是we，be动词用are，所以填will visit/are going to visit。 3．They ________ (not be) friends at first, but now they understand each other well. 【答案】were not/weren’t 【详解】句意：他们起初不是朋友，但现在他们彼此很了解。根据“at first”提示，描述过去的状态，应用一般过去时。主语They为复数，否定形式为were not，可缩写为weren’t。 4．The ________ (develop) of a good personality takes time and effort. 【答案】development 【详解】句意：良好个性的发展需要时间和努力。句中“The”为定冠词，后接名词；“develop”是动词，其名词形式为development，表示“发展”。故填development。 5．Please describe your partner ________ (clear) so that others can guess who it is. 【答案】clearly 【详解】句意：请清楚地描述你的搭档，以便其他人能猜出是谁。空格处需要副词修饰动词“describe”，所给词“clear”的副词形式为“clearly”，意为“清楚地”。后接“so that”引导的目的状语从句。故填clearly。 6．We must pay attention to ________ (follow) the traffic rules. 【答案】following 【详解】句意：我们必须注意遵守交通规则。此处是结构“pay attention to doing sth.”，意为“注意做某事”，follow的动名词形式是following。 7．No ________ (talk), they are having a meeting. 【答案】talking 【详解】句意：禁止说话！他们正在开会。“No + 动名词”是固定的禁止型祈使句结构，意为“禁止做某事”，故talk要变为动名词talking。 8．Rules help us ________ well and stay safe. (behavior) 【答案】behave 【详解】句意：规则能帮助我们规范行为、保证安全。behavior“行为，举止”，名词，由“help sb. do sth.”可知，空处需使用动词behave。 9．More ________, we should spend more time reading instead of playing games. (important) 【答案】importantly 【详解】句意：更重要的是，我们应该花更多时间阅读而不是玩游戏。“more importantly”是固定短语，意为“更重要的是”，需用副词“importantly”。 10．Your shadow grows longer because you are ________ taller. (grow) 【答案】growing 【详解】句意：你的影子变长了，因为你正在变得更高。主语是you，be动词为are，空格处需要填动词grow的现在分词形式growing，构成现在进行时。 11．We should respect different ________ (culture) traditions. 【答案】cultural 【详解】句意：我们应该尊重不同的文化传统。culture意为“文化”，是名词。此处修饰后面的名词traditions，作定语，表示“文化的”，应用形容词形式cultural。 12．The ________ (celebrate) lasted for three days. 【答案】celebration 【详解】句意：庆祝活动持续了三天。celebrate意为“庆祝”，是动词。空处作主语，指“庆祝活动”这一概念，应用名词形式celebration，是可数名词，The表示特指某一庆祝活动，所以填单数名词。 13．Zongzi is the ________ food for the Dragon Boat Festival. (tradition) 【答案】traditional 【详解】句意：粽子是端午节的传统食物。句中空格修饰名词“food”，需要用形容词作定语，名词tradition要变为形容词形式traditional，意为“传统的”，名词变形容词直接在词尾加-al。 14．Yesterday I ________ (fall) off the tree and hurt my leg. 【答案】fell 【详解】句意：昨天我从树上摔下来，摔伤了我的腿。句中“Yesterday”为过去的时间状语，提示动作发生在过去，应用一般过去时，fall的过去式为fell，故填fell。 15．They ________ a play on the stage yesterday. (performance) 【答案】performed 【详解】句意：他们昨天在舞台上表演了一出戏。时间状语“yesterday”表示过去的时间，需用一般过去时；句中缺少谓语动词，因此需要将performance转换为动词形式，“performance”的动词形式为“perform”，其过去式为“performed”。 二、U4单元重点词汇预测 16．Mr Chen wants to know the _________ of the international airport. (locate) 【答案】location 【详解】句意：陈先生想知道国际机场的位置。“locate”意为“定位”，此处定冠词“the”后需接名词，“locate”的名词形式是“location”，表示 “位置”，故填location。 17．The temperature of Harbin will drop to minus 20 _________ Celsius next week. (degree) 【答案】degrees 【详解】句意：下周哈尔滨气温将降至零下20摄氏度。degree“度”，可数名词，前面数字20，需用复数形式degrees。 18．After the rain, his cold got ________ than before. (bad) 【答案】worse 【详解】句意：雨后，他的感冒比以前更严重了。“than”提示空格处应填形容词的比较级。所给词“bad”为形容词，意为“坏的、严重的”，其比较级为不规则变化worse。故填worse。 19．It’s too ________ to see the road clearly. (fog) 【答案】foggy 【详解】句意：雾太大了，看不清道路。句中为“too...to...”结构，意为“太……而不能……”，其中“too”后接形容词或副词，说明程度。所给词“fog”为名词，意为“雾”，其形容词形式为“foggy”，意为“多雾的”。故填foggy。 20．The temperature ________ (reach) 40°C in the UK last summer. 【答案】reached 【详解】句意：去年夏天英国的气温达到了40摄氏度。根据时间状语last summer（去年夏天）可知，该句应该用一般过去时态，reach应该用过去式reached。故填reached。 21．It is interesting ________ (go) hiking on warm spring days. 【答案】to go 【详解】句意：在温暖的春天去远足是有趣的。it is + 形容词 + to do sth.是固定句型，it是形式主语，真正的主语是后面的动词不定式。故填to go。 22．We should stop ________ (cut) down forests to protect the climate. 【答案】cutting 【详解】句意：我们应该停止砍伐森林来保护气候。stop doing sth“停止做某事”，题干给出的cut是动词原形，表示砍伐，空格处需填入其动名词形式。故填cutting。 23．People tried ________ (cool) the animals down in the zoo. 【答案】to cool 【详解】句意：人们试图给动物园里的动物降温。句中try是谓语动词，常用固定搭配try to do sth.（试图/努力做某事），所以这里需要用动词不定式形式，故填to cool。 24．The ________ (hot) made many animals feel uncomfortable. 【答案】heat 【详解】句意：高温让许多动物感到不适。空格前有定冠词The，此处需要填入名词作句子主语，形容词hot对应的名词形式是heat。 25．Look! It ________ (snow) outside. We can make snowmen. 【答案】is snowing 【详解】句意：看！外面正在下雪，我们可以堆雪人。根据“Look!”可知，此处表示正在发生的动作，需用现在进行时 (am/is/are+现在分词)；主语It为第三人称单数，be动词用is，snow的现在分词形式为snowing。 三、U5单元重点词汇预测 26．Using ________ (recycle) materials helps protect the environment. 【答案】recycled 【详解】句意：使用回收材料有助于保护环境。空格处修饰名词materials，在句中作定语；所给词recycle是动词，此处需要形容词形式修饰名词，recycle的形容词recycled意为“回收利用的”，符合语境要求。故填recycled。 27．Our teacher gave an ________ (encourage) speech about saving the planet. 【答案】encouraging 【详解】句意：我们的老师做了一场关于保护地球的鼓舞人心的演讲。不定冠词an和名词speech之间填入形容词作定语，且修饰物，填入encourage的形容词形式encouraging，意为“令人鼓舞的”。 28．It is ________ (comfort) to live in a green neighborhood. 【答案】comfortable 【详解】句意：生活在一个绿色的社区是很舒适的。句中“It is...to live...”是固定句型，其中“is”是系动词，其后应接形容词作表语。括号内的“comfort”是名词或动词，其形容词形式为“comfortable”，意为“舒适的”，符合句意和语法要求。因此，应将“comfort”改为“comfortable”。故填comfortable。 29．The ________ (separate) of the rubbish is helpful for recycling. 【答案】separation 【详解】句意：垃圾分类有助于回收利用。此处需要用名词作主语，动词separate的名词形式是separation，表示“分离、分类”。 30．We should ________ (reduce) the use of plastic bags. 【答案】reduce 【详解】句意：我们应该减少塑料袋的使用。句中“should”是情态动词，其后应接动词原形。括号内的“reduce”是动词，意为“减少”，符合语法规则。因此，直接填入原形即可。 31．Many ________ (plant) are in danger. 【答案】plants 【详解】句意：许多植物正处于危险之中。句中“Many”是形容词，意为“许多的”，其后应接可数名词的复数形式。括号内的“plant”是可数名词，意为“植物”，其复数形式为“plants”。因此，应将“plant”改为“plants”。 32．I live in a quiet ________ (neighbor). 【答案】neighborhood 【详解】句意：我住在一个安静的社区。句中“a quiet”提示后面需要接单数名词作宾语。neighbor的名词形式为neighborhood，意为“社区、邻近地区”，符合句意。 33．The air is ________ (fresh) in the countryside than in the city. 【答案】fresher 【详解】句意：农村的空气比城市的空气新鲜。句中“than”为比较级的标志词，空处应用形容词的比较级，fresh的比较级为fresher，意为“更新鲜的”。 34．We should ________ (obey) the laws to protect the environment. 【答案】obey 【详解】句意：我们应该遵守法律来保护环境。句中情态动词should后必须接动词原形，因此括号内的动词obey直接用原形，故填obey。 35．The ________ (community) garden is open to everyone living nearby. 【答案】community 【详解】句意：这个社区花园对住在附近的所有人开放。community garden是固定表达：社区花园。community名词作定语，修饰garden。 四、U6单元重点词汇预测 36．The brave ________  (soldier)  received a medal for their heroic actions in the war. 【答案】soldiers 【详解】句意：勇敢的士兵们因在战争中的英勇表现获得了勋章。形容词brave后接名词，后面的their提示主语使用复数形式soldiers。 37．Tom ________ (weigh) 48 kilograms last year, but now he is a little heavier. 【答案】weighed 【详解】句意：汤姆去年重 48 公斤，但现在他重了一点。句中last year是明确的过去时间状语，提示句子描述的是过去发生的动作，因此谓语动词需要使用一般过去时。动词 weigh的过去式是weighed。 38．The (publish) ________ of Darwin’s book caused great discussion. 【答案】publication 【详解】句意：达尔文著作的出版引起了巨大的讨论。括号内给出的词是“publish”。根据句子结构，空格前有定冠词“The”，空格后有介词“of”，此处需要填入一个名词来作句子的主语。publish的名词形式是“publication”。故填publication。 39．My grandfather is a great story ________ (tell). He knows many folk tales. 【答案】teller 【详解】句意：我的祖父是个很会讲故事的人。他知道很多民间故事。由“He knows many folk tales.”可知，此处表示很会讲故事的人；不定冠词a后面需要接可数名词单数。tell的名词形式为teller，意为“讲述者”，符合句意。 40．This stamp ________ (mark) the 100th birthday of a great scientist. 【答案】marks 【详解】句意：这枚邮票是为了纪念一位伟大科学家的100周年诞辰。mark意为“纪念；标志”，是动词。此处描述客观事实，应用一般现在时。主语This stamp为第三人称单数，所以填marks。 41．The doctor told the ________ (sick) man to take this medicine three times a day. 【答案】sick 【详解】句意：医生让那个生病的男人每天吃三次这种药。空格处应填形容词作定语修饰名词man。sick本身就是形容词，意为“生病的”，符合句意。 42．Good ________ (medicine) care can help people live longer and healthier lives. 【答案】medical 【详解】句意：良好的医疗护理能够帮助人们活得更长久、更健康。题中给出的medicine是名词，意为“药；医学”。 空格后是名词care （护理），需要用形容词来修饰它，因此要把medicine变为形容词形式，故填medical。 43．He ________ (spend) ten years writing this book about famous people. 【答案】spent 【详解】句意：他花了十年时间写这本关于名人的书。句中描述过去发生的动作，应用一般过去时。spend的过去式为spent。 44．Tu Youyou ________ (discover) artemisinin, which saved many lives. 【答案】discovered 【详解】句意：屠呦呦发现了青蒿素，拯救了许多生命。discover意为“发现”，是动词。句子描述过去发生的事件，应用一般过去时，其过去式是discovered。 45．Shakespeare wrote many beautiful ________ (poem) and plays. 【答案】poems 【详解】句意：莎士比亚创作了许多优美的诗歌和戏剧。句中限定词many表示“许多”，后面必须接可数名词的复数形式；括号内单词poem意为“诗歌”，其可数名词复数变形为直接加-s。故填poems。 一、U1-U3单元重点词汇预测 46．He ________ (throw) away all the old newspapers yesterday. 【答案】threw 【详解】句意：他昨天扔掉了所有的旧报纸。句中“yesterday”为过去的时间状语，提示动作发生在过去，应用一般过去时。throw的过去式是threw。 47．Listen! Someone ________ (sing) a festive song. 【答案】is singing 【详解】句意：听！有人正在唱一首节日歌曲。句中“Listen!”是现在进行时的标志词，表明动作正在发生，其结构为be + 现在分词；主语Someone是不定代词，视为单数，be动词用is，sing的现在分词是singing。 48．His grandpa ________ (give) Robin a new feature yesterday. 【答案】gave 【详解】句意：他的爷爷昨天给罗宾增添了一个新特征。give意为“给”，是动词；根据时间状语“yesterday”可知，动作发生在过去，应用一般过去时，give的过去式为gave。 49．She gave the greatest ________ in the hall last night. (perform) 【答案】performance 【详解】句意：昨晚她在礼堂呈现了一场最精彩的表演。 根据提示可知，perform（表演）是动词，而空格前的the greatest（形容词最高级）后面需要接名词，perform的名词形式是performance，意为“表演；表现”，此处用单数形式。 50．Our school has a(n) ________ exchange program with students from over 20 countries. (national) 【答案】international 【详解】句意：我们学校与来自20多个国家的学生有一个国际交流项目。根据“with students from over 20 countries”可知，此处应填“国际的”来修饰“exchange program”。international“国际的”符合语义。应填international。 51．Jojo gives some ideas about how ________ (celebration) your birthday. 【答案】to celebrate 【详解】句意：乔乔就如何庆祝你的生日给出了一些建议。分析句子结构可知，空处需“how+to do sth.”结构，表示“如何做某事”，celebration的动词形式为celebrate，所以应填to celebrate。 52．I don’t know the ________ (mean) of this new word. Can you tell me? 【答案】meaning 【详解】句意：我不知道这个新单词的意思。你能告诉我吗？“mean”是动词，意为“意思是、意味着”，此处空格前有定冠词the，需填其名词形式meaning“意思、含义”，“the meaning of...”是固定搭配，表示“……的意思”。 53．The ________ (announce) of the competition results made everyone nervous. 【答案】announcement 【详解】句意：比赛结果的公布让每个人都很紧张。空格前有定冠词“The”，后面有介词“of”，说明此处需要填入一个名词形式，所给词“announce”对应的名词是“announcement”，意为“宣布、公告”。故填announcement。 54．I took lots of ________ (excite) photos during my trip to Disneyland. 【答案】exciting 【详解】句意：我在迪士尼乐园旅行时拍了很多令人兴奋的照片。空格需要填形容词修饰名词photos，photos属于事物，exciting“令人兴奋的”，用于修饰事物。 55．The plane will take off in half an hour. All ________ (passenger) please board through Gate 5. 【答案】passengers 【详解】句意：飞机将在半小时后起飞。所有乘客请从5号门登机。句中all表示“所有的”，后接可数名词复数形式，passenger“乘客”，可数名词。 56．She looked at me ________ (angry) and said nothing. 【答案】angrily 【详解】句意：她生气地看着我，什么也没说。分析句子成分可知，此处句子已完整，此处可填入副词修饰动词，angry的副词形式是angrily。 57．My teacher always ________ (encourage) us to be ourselves. 【答案】encourages 【详解】句意：我的老师总是鼓励我们做自己。句中“always”表示经常性、习惯性的动作，提示句子用一般现在时。主语“My teacher”是第三人称单数，谓语动词“encourage”需要变为第三人称单数形式，直接在词尾加-s，故填encourages。 58．Last year, I ________ (meet) a pen pal from the UK. We are very different but good friends. 【答案】met 【详解】句意：去年，我见到了一个来自英国的笔友。我们很不一样却是好朋友。由时间状语Last year可知，句子时态为一般过去时，谓语动词需用过去式；meet的过去式为met。 59．I read English every day and be ________ to speak English well. (ability) 【答案】able 【详解】句意：我每天读英语，并且能够说好英语。句中考查固定搭配be able to do sth.，意为“能够做某事”，括号内的ability是名词，意为“能力”，需变为形容词able，构成固定搭配。 60．I feel strange that Jim left ________ saying goodbye. (with) 【答案】without 【详解】句意：我觉得很奇怪，吉姆没有说再见就离开了。根据句意“没有说再见”应用介词without表示否定，后接动名词saying构成介词短语作状语。 二、U4单元重点词汇预测 61．It ________ (rain) heavily yesterday, so we stayed at home. 【答案】rained 【详解】句意：昨天雨下得很大，所以我们待在了家里。句中的时间状语yesterday表明句子是一般过去时，动词要用过去式。rain的过去式是规则变化，直接在词尾加-ed，变成rained。故填rained。 62．Her health has ________ (worse) because of the sudden cold. 【答案】worsened 【详解】句意：因为这场突如其来的感冒，她的健康状况恶化了。句中“has”提示句子时态为现在完成时，结构为“has+过去分词”。括号内的“worse”是形容词“bad”的比较级，此处需要动词形式，“worse”对应的动词是worsen译为“恶化、变得更糟”，其过去分词为“worsened”。 63．Please close the door ________ (quiet) so you don’t wake the baby. 【答案】quietly 【详解】句意：请安静地关门，这样你就不会吵醒宝宝。“close”是动词，空处需用副词修饰动词，quiet是形容词，副词形式是quietly“安静地”。故填quietly。 64．The weather is ________ (change) this week; it’s sunny one moment and rainy the next. 【答案】changeable 【详解】句意：这周天气多变，一会儿晴一会儿雨。后文描述一会儿晴一会儿雨，说明天气是多变的。is后接形容词作表语，描述天气的特征。change的形容词形式为changeable“多变的，易变的”。故填changeable。 65．The ________ (leaf) on the tree turn yellow and red in autumn. 【答案】leaves 【详解】句意：树上的叶子在秋天变黄变红。句中谓语动词为turn，动词原形，说明主语是复数形式；leaf叶子，复数形式是不规则变化，需把f变为v再加-es，故填leaves。 66．We should make a ________ (choose) about where to go for the school trip. 【答案】choice 【详解】句意：我们应该为学校旅行去哪里做出一个选择。冠词a后接可数名词单数，此处需要将动词choose变为名词形式choice，make a choice意为“做出选择”，符合句子语法和语境。故填choice。 67．Even though you meet a ________ (break) friendship, that doesn’t make you a loser in life. 【答案】broken 【详解】句意：即使你遭遇一段破裂的友谊，那也不会让你成为生活中的失败者。空格后为名词“friendship”，需要用形容词作定语修饰名词，break是动词，形容词为broken，意为“破裂的；破碎的”。 68．The ________ (predict) of the weather is not always correct. 【答案】prediction 【详解】句意：天气预报并不总是准确的。句中缺主语，predict为动词，表示“预测”，应变为名词prediction，定冠词the后面需要接名词单数形式。 69．The ________ (begin) of spring is my favorite time of the year. 【答案】beginning 【详解】句意：春天之初是我一年中最喜欢的时光。空格前有定冠词“The”，空格后有介词“of”，因此此处需要填入一个名词作句子的主语。“begin”意为“开始”，其名词形式是“beginning”，表示“开端、开始”。故填beginning。 70．The ________ of the highest temperature in this area was broken during the heatwave. (recording) 【答案】record 【详解】句意：该地区的最高气温纪录在热浪期间被打破了。定冠词The后接名词作句子主语，括号内recording是动名词/名词“记录（动作）”，需转换为名词record（纪录），符合“气温纪录”的语境和语法要求。 三、U5单元重点词汇预测 71．Different types of waste need to be ________ (sort) before recycling. 【答案】sorted 【详解】句意：不同种类的垃圾在回收之前需要被分类。sort意为“分类”，是动词。主语Different types of waste与sort之间为被动关系，表示“被分类”，应用被动语态，sort的过去分词为sorted，故填sorted。 72．________ (electric) powers most of the devices in our homes, so we should use it wisely. 【答案】Electricity 【详解】句意：电力为我们家里的大多数设备提供动力，所以我们应该明智地使用它。分析句子结构，空格位于句首充当主语，需填入名词形式。括号中所给词electric是形容词，其对应的名词形式是electricity。由于该词位于句首，首字母需大写。 73．The ________ (collect) of reusable waste is done by volunteers every Saturday morning. 【答案】collection 【详解】句意：可重复利用的废物的收集工作由志愿者在每周六早上完成。定冠词The后需接名词作主语，动词collect的名词形式是collection，意为 “收集”，符合语境。 74．The ________ (government) new policy on plastic bags has reduced waste greatly. 【答案】government’s 【详解】句意：政府关于塑料袋的新政策大大减少了浪费。此处需要表达 “政府的”，修饰名词new policy，需用名词所有格形式，government的所有格为government’s。 75．We should use more solar ________ to reduce pollution. (energetic) 【答案】energy 【详解】句意：我们应该使用更多的太阳能来减少污染。solar是形容词，后面需要接名词；energetic是形容词“精力充沛的”，其名词形式为energy“能量，能源”，solar energy“太阳能”。 76．She wants ________ (make) a reusable bag for her mum. 【答案】to make 【详解】句意：她想给她妈妈做一个可重复使用的袋子。want to do sth.，表示“想要做某事”，因此此处填动词不定式to make。 77．Our teacher asks us to do homework ________ (careful). 【答案】carefully 【详解】句意：我们的老师要求我们认真做作业。句中“do homework”是动词短语，需要用副词来修饰动词；“careful”是形容词，对应的副词形式是“carefully”（细心地、认真地）。故填carefully。 78．Reading storybooks is a ________ (use) way to relax. 【答案】useful 【详解】句意：读故事书是一种有用的放松方式。括号里给出use，需要变成形容词。应该是useful。 79．The boy was full of ________ (happy) when he heard the good news. 【答案】happiness 【详解】句意：这个男孩听到这个好消息时满心欢喜。be full of+名词，意为“充满……”，为固定短语，“happy”是形容词，需要转换为名词形式happiness。 80．He speaks English very well because he comes from an ________ (England) country. 【答案】English-speaking 【详解】句意：他英语说得非常好，因为他来自一个说英语的国家。根据语境，这里需要一个能表达“说英语的”这样含义的词来修饰名词country。English-speaking是一个复合形容词，意思是“说英语的”。 81．We can turn off lights ________ (save) electricity. 【答案】to save 【详解】句意：我们可以关灯来节约用电。根据语境可知，关灯的目的是为了节约用电，应用不定式to save作目的状语。 82．We should ________ (repair) our broken furniture instead of throwing it away. 【答案】repair 【详解】句意：我们应该修理我们坏了的家具而不是把它扔掉。repair意为“修理”，是动词。句中should为情态动词，其后应接动词原形。故填repair。 四、U6单元重点词汇预测 83．The actor’s performance on the ________ (stage) was wonderful. 【答案】stage 【详解】句意：这位演员在舞台上的表演非常精彩。根据句意及括号内提示词stage“舞台”可知，此处指“在舞台上”，on the stage为固定搭配，stage为可数名词，此处特指演员表演的那个舞台，用单数形式即可。 84．He wants to be a ________ (science) like his grandpa. 【答案】scientist 【详解】句意：他想成为像他爷爷那样的科学家。 根据“He wants to be a…”可知，空处位于不定冠词a之后，应用可数名词单数形式，表示职业；science意为“科学”，是名词，其指人的名词形式为scientist，意为“科学家”。 85．The famous scientist made an important (discover) ________ that changed the world. 【答案】discovery 【详解】句意：这位著名科学家做出了一项改变世界的重要发现。根据空前的不定冠词“an”和形容词“important”可知，此处需要填入单数名词，动词“discover”的名词形式是“discovery”。 86．Einstein’s (theory) ________ about relativity are still studied today. 【答案】theories 【详解】句意：爱因斯坦关于相对论的理论至今仍在被研究。根据句中的谓语动词“are”可知，主语应为复数形式，“theory”的复数形式是“theories”。 87．This (herb)________ has been used for centuries to treat colds and fevers. 【答案】herb 【详解】句意：这种药草已经被使用了数百年，用于治疗感冒和发烧。根据空格前“This”可知，此处为名词单数形式，应填herb。 88．His ________(admire) for the great leader grew as he learned more about his life. 【答案】admiration 【详解】句意：他对这个伟大领导人的敬仰随着他对于他的生活的了解的增多而增加。空格前的His是形容词性物主代词，形容词性物主代词后需要接名词。提示词admire是动词，意思是“钦佩”，它的名词形式是admiration，此处表示“对伟大领袖的钦佩”，admiration是不可数名词，因此填原形admiration。 89．The book is too ________ (expensive) for me. 【答案】expensive 【详解】句意：这本书对我来说太贵了。is后需接形容词作表语，句中无比较含义，用原级即可，expensive的原级就是它本身。 90．The ________ (foreign) visited our school last month. 【答案】foreigner 【详解】句意：这位外国人上个月参观了我们学校。定冠词The后接名词，foreign是形容词，其名词形式foreigner表示“外国人”，符合句子语境。 91．The little boy ________ (lose) his way yesterday. 【答案】lost 【详解】句意：这个小男孩昨天迷路了。句中“yesterday”表明时态用一般过去时，lose的过去式为lost。 92．This is a ________ (history) place in China. 【答案】historic 【详解】句意：这是中国的一个历史名胜。根据句意和所给词history提示，此处需要形容词修饰名词place，表示“历史上著名的”，history的形容词形式historic符合语境。 2 / 14 1 / 14 学科网（北京）股份有限公司 $ 专题03 用单词的适当形式填空易错题精练90题 一、U1-U3单元重点词汇预测 1．In the yard, we saw a group of ________ dancing around the flowers. (butterfly) 2．We ________ (visit) Beijing this summer holiday. Do you want to go with me? 3．They ________ (not be) friends at first, but now they understand each other well. 4．The ________ (develop) of a good personality takes time and effort. 5．Please describe your partner ________ (clear) so that others can guess who it is. 6．We must pay attention to ________ (follow) the traffic rules. 7．No ________ (talk), they are having a meeting. 8．Rules help us ________ well and stay safe. (behavior) 9．More ________, we should spend more time reading instead of playing games. (important) 10．Your shadow grows longer because you are ________ taller. (grow) 11．We should respect different ________ (culture) traditions. 12．The ________ (celebrate) lasted for three days. 13．Zongzi is the ________ food for the Dragon Boat Festival. (tradition) 14．Yesterday I ________ (fall) off the tree and hurt my leg. 15．They ________ a play on the stage yesterday. (performance) 二、U4单元重点词汇预测 16．Mr Chen wants to know the _________ of the international airport. (locate) 17．The temperature of Harbin will drop to minus 20 _________ Celsius next week. (degree) 18．After the rain, his cold got ________ than before. (bad) 19．It’s too ________ to see the road clearly. (fog) 20．The temperature ________ (reach) 40°C in the UK last summer. 21．It is interesting ________ (go) hiking on warm spring days. 22．We should stop ________ (cut) down forests to protect the climate. 23．People tried ________ (cool) the animals down in the zoo. 24．The ________ (hot) made many animals feel uncomfortable. 25．Look! It ________ (snow) outside. We can make snowmen. 三、U5单元重点词汇预测 26．Using ________ (recycle) materials helps protect the environment. 27．Our teacher gave an ________ (encourage) speech about saving the planet. 28．It is ________ (comfort) to live in a green neighborhood. 29．The ________ (separate) of the rubbish is helpful for recycling. 30．We should ________ (reduce) the use of plastic bags. 31．Many ________ (plant) are in danger. 32．I live in a quiet ________ (neighbor). 33．The air is ________ (fresh) in the countryside than in the city. 34．We should ________ (obey) the laws to protect the environment. 35．The ________ (community) garden is open to everyone living nearby. 四、U6单元重点词汇预测 36．The brave ________  (soldier)  received a medal for their heroic actions in the war. 37．Tom ________ (weigh) 48 kilograms last year, but now he is a little heavier. 38．The (publish) ________ of Darwin’s book caused great discussion. 39．My grandfather is a great story ________ (tell). He knows many folk tales. 40．This stamp ________ (mark) the 100th birthday of a great scientist. 41．The doctor told the ________ (sick) man to take this medicine three times a day. 42．Good ________ (medicine) care can help people live longer and healthier lives. 43．He ________ (spend) ten years writing this book about famous people. 44．Tu Youyou ________ (discover) artemisinin, which saved many lives. 45．Shakespeare wrote many beautiful ________ (poem) and plays. 一、U1-U3单元重点词汇预测 46．He ________ (throw) away all the old newspapers yesterday. 47．Listen! Someone ________ (sing) a festive song. 48．His grandpa ________ (give) Robin a new feature yesterday. 49．She gave the greatest ________ in the hall last night. (perform) 50．Our school has a(n) ________ exchange program with students from over 20 countries. (national) 51．Jojo gives some ideas about how ________ (celebration) your birthday. 52．I don’t know the ________ (mean) of this new word. Can you tell me? 53．The ________ (announce) of the competition results made everyone nervous. 54．I took lots of ________ (excite) photos during my trip to Disneyland. 55．The plane will take off in half an hour. All ________ (passenger) please board through Gate 5. 56．She looked at me ________ (angry) and said nothing. 57．My teacher always ________ (encourage) us to be ourselves. 58．Last year, I ________ (meet) a pen pal from the UK. We are very different but good friends. 59．I read English every day and be ________ to speak English well. (ability) 60．I feel strange that Jim left ________ saying goodbye. (with) 二、U4单元重点词汇预测 61．It ________ (rain) heavily yesterday, so we stayed at home. 62．Her health has ________ (worse) because of the sudden cold. 63．Please close the door ________ (quiet) so you don’t wake the baby. 64．The weather is ________ (change) this week; it’s sunny one moment and rainy the next. 65．The ________ (leaf) on the tree turn yellow and red in autumn. 66．We should make a ________ (choose) about where to go for the school trip. 67．Even though you meet a ________ (break) friendship, that doesn’t make you a loser in life. 68．The ________ (predict) of the weather is not always correct. 69．The ________ (begin) of spring is my favorite time of the year. 70．The ________ of the highest temperature in this area was broken during the heatwave. (recording) 三、U5单元重点词汇预测 71．Different types of waste need to be ________ (sort) before recycling. 72．________ (electric) powers most of the devices in our homes, so we should use it wisely. 73．The ________ (collect) of reusable waste is done by volunteers every Saturday morning. 74．The ________ (government) new policy on plastic bags has reduced waste greatly. 75．We should use more solar ________ to reduce pollution. (energetic) 76．She wants ________ (make) a reusable bag for her mum. 77．Our teacher asks us to do homework ________ (careful). 78．Reading storybooks is a ________ (use) way to relax. 79．The boy was full of ________ (happy) when he heard the good news. 80．He speaks English very well because he comes from an ________ (England) country. 81．We can turn off lights ________ (save) electricity. 82．We should ________ (repair) our broken furniture instead of throwing it away. 四、U6单元重点词汇预测 83．The actor’s performance on the ________ (stage) was wonderful. 84．He wants to be a ________ (science) like his grandpa. 85．The famous scientist made an important (discover) ________ that changed the world. 86．Einstein’s (theory) ________ about relativity are still studied today. 87．This (herb)________ has been used for centuries to treat colds and fevers. 88．His ________(admire) for the great leader grew as he learned more about his life. 89．The book is too ________ (expensive) for me. 90．The ________ (foreign) visited our school last month. 91．The little boy ________ (lose) his way yesterday. 92．This is a ________ (history) place in China. 2 / 14 1 / 14 学科网（北京）股份有限公司 $ 专题03 用单词的适当形式填空易错题精练90题 参考答案 1．butterflies 2．will visit/are going to visit 3．were not/weren’t 4．development 5．clearly 6．following 7．talking 8．behave 9．importantly 10．growing 11．cultural 12．celebration 13．traditional 14．fell 15．performed 16．location 17．degrees 18．worse 19．foggy 20．reached 21．to go 22．cutting 23．to cool 24．heat 25．is snowing 26．recycled 27．encouraging 28．comfortable 29．separation 30．reduce 31．plants 32．neighborhood 33．fresher 34．obey 35．community 36．soldiers 37．weighed 38．publication 39．teller 40．marks 41．sick 42．medical 43．spent 44．discovered 45．poems 46．threw 47．is singing 48．gave 49．performance 50．international 51．to celebrate 52．meaning 53．announcement 54．exciting 55．passengers 56．angrily 57．encourages 58．met 59．able 60．without 61．rained 62．worsened 63．quietly 64．changeable 65．leaves 66．choice 67．broken 68．prediction 69．beginning 70．record 71．sorted 72．Electricity 73．collection 74．government’s 75．energy 76．to make 77．carefully 78．useful 79．happiness 80．English-speaking 81．to save 82．repair 83．stage 84．scientist 85．discovery 86．theories 87．herb 88．admiration 89．expensive 90．foreigner 91．lost 92．historic 2 / 4 1 / 4 学科网（北京）股份有限公司 $