Unit 7 Space exploration 单元语法（过去进行时）-2025-2026学年八年级英语下册单元易错题精练（沪教版）

**基本信息** 以“构成-含义-标志词-用法辨析”为逻辑主线，系统构建过去进行时专项训练体系，通过when/while对比及情境化练习提升时态应用能力。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |语法梳理|when/while用法对比表|标志词定位+时态搭配规则（when接过去式/while接进行时）|构成-含义-标志词-用法辨析的递进链条| |题型训练|单选30题+单词拼写20题|语境分析+时态呼应（主从复合句动作时间关系判断）|基础应用-情景变式-综合辨析的能力层级|

Unit 7 Space exploration 过去进行时 （时间：40分钟，满分：100分） 过去进行时 构成 was/were+ doing 含义 表示过去某一时刻或某一时间段正在进行的动作 标志词 at that time, at this time yesterday, at 8:00 yesterday morning, all night 及when/while 用 法 区 别 When ①既指时间点，也可指时间段；后可接终止性动词，也可接延续性动词 ②从句的动作和主句的动作可以是同时，也可以是先后发生 ③when 后一般接过去式：When the teacher came in, we were talking. ④表“突然”：I was having my dinner when there was a sudden knock at the door. While ①后接延续性动词 ②从句的动作和主句的动作是同时发生 ③while 后一般接进行时：While we were talking, the teacher came in. ④表“然而”：Mother was cooking ,while father was watching TV . 一、单项选择(本大题共30小题，每小题2分，共60分) 1．While I ________, my father was repairing the bike. A．study B．studied C．am studying D．was studying 【答案】D 【详解】 句意：我在学习的时候，爸爸正在修理自行车。 while引导的时间状语从句，主句和从句动作同时发生，主句用了过去进行时was repairing，从句也需要用过去进行时，因此选was studying。 2．— Did Jack do his homework with you? — No. When I ________ my homework, he was playing games. A．did B．was doing C．doing 【答案】B 【详解】句意：——Jack和你一起做作业了吗？——没有。当我正在做作业的时候，他正在玩游戏。 根据答语后半句“he was playing games”可知，主句使用了过去进行时，when引导时间状语从句，强调两个动作在过去同时持续进行，从句也应用过去进行时。 3．When the teacher passed by the hall, the students ________ for the graduation party. A．has prepared B．will prepare C．were preparing D．is preparing 【答案】C 【详解】句意：当老师经过大厅时，学生们正在为毕业派对做准备。 根据“When the teacher passed by the hall”可知，从句谓语passed是过去式，表示过去某个时间点正在进行的动作，主句应用过去进行时，结构为was/were doing。主语the students是复数，be动词用were。故选were preparing。 4．While my mother ________ dinner, I was doing my homework. A．was cooking B．is cooking C．cooked 【答案】A 【详解】句意：当妈妈在做晚饭的时候，我正在做作业。 while引导的时间状语从句，强调主从句动作同时发生，主句用了过去进行时（was doing），因此从句也需要用过去进行时（was/were + 现在分词），主语my mother是单数，be动词用was，所以用was cooking。 5．I ________ my English notes when the thunder suddenly rolled across the sky. A．review B．was reviewing C．reviews 【答案】B 【详解】句意：当雷声突然轰隆隆地响彻天空时，我正在复习我的英语笔记。 根据“when the thunder suddenly rolled across the sky”可知，从句为一般过去时，表示过去某一具体时刻，主句表示当时正在进行的动作，应用过去进行时was/were+doing。主语是“I”，be动词用was。 6．The children ________ football in the park when it suddenly ________ to rain. A．played; began B．played; was beginning C．were playing; began D．were playing; was beginning 【答案】C 【详解】句意：当突然开始下雨时，孩子们正在公园里踢足球。 when引导的时间状语从句中，表示过去正在进行的背景动作用过去进行时，结构为was/were+doing；表示突然发生的短暂动作用一般过去时。主语The children是复数，be动词用were；it是单数，动词用过去式began。应填were playing；began。 7．While my sister ________ TV, I was listening to music in the living room. A．watches B．watched C．were watching D．was watching 【答案】D 【详解】句意：当我妹妹正在看电视时，我正在客厅里听音乐。 根据后半句“I was listening to music”可知句子时态为过去进行时，while引导的从句表示两个动作同时发生，也应用过去进行时。主语my sister是第三人称单数，be动词用was，应填was watching。 8．My little sister ________ toys while I was reading books. A．is playing B．plays C．played D．was playing 【答案】D 【详解】句意：当我在读书的时候，我的小妹妹正在玩玩具。 根据从句“while I was reading books”可知，主句动作表示过去某一时刻正在进行的动作，应用过去进行时，结构为“was/were + doing”。主语My little sister为第三人称单数，be动词用was。故选was playing。 9．I ________ my homework when my mother came in. A．do B．did C．was doing D．am doing 【答案】C 【详解】句意：我妈妈进来的时候，我正在做作业。 when引导的时间状语从句中，从句动作came in是一般过去时，主句动作表示“过去某一时刻正在进行的动作”，需用过去进行时（was/were+现在分词）；主语是I，be动词用was，C符合句意。 10．When I saw Jim yesterday, he ________ a paper horse for the new year. A．cut B．was cutting C．will cut 【答案】B 【详解】句意：昨天我见到吉姆时，他正在为新年剪一匹纸马。 根据“When I saw Jim yesterday”可知，此处表示过去某个时间点正在做的事情，用过去进行时was/were doing。 11．—Why were you angry? —Because they _________ too much noise. A．are making B．were making C．make D．have made 【答案】B 【详解】句意：——你为什么生气？——因为他们那时正在制造太多的噪音。 问句“Why were you angry?”用了一般过去时，说明“生气”是过去的事。生气的原因是“当时他们正在制造噪音”，要用过去进行时“was/were+现在分词”。主语they是复数，be动词用were，make的现在分词是making，故填were making。 12．While they _________ basketball on the playground, the teacher arrived. A．play B．played C．were playing D．are playing 【答案】C 【详解】句意：当他们在操场上打篮球的时候，老师到达了。 “While”引导的时间状语从句强调动作在过去某一时刻正在发生，主句“the teacher arrived”为一般过去时，因此从句应用过去进行时were playing。 13．—What were you doing at 8:00 last night? —I ________ my homework in my bedroom. A．am doing B．did C．was doing 【答案】C 【详解】句意：——昨晚八点你正在做什么？——我正在卧室里做作业。 根据问句“What were you doing at 8:00 last night?”，此处强调过去某一时刻正在进行的动作，因此答句需用过去进行时，应填was doing。 14．________ I was walking down the street, I saw a car accident. A．When B．While C．After D．Before 【答案】B 【详解】句意：当我正在街上步行的时候，我看到了一起车祸。 When当……时候；While当……时候；After在……之后；Before在……之前。根据从句“I was walking down the street”可知，从句时态是过去进行时，表示持续进行的动作，while引导时间状语从句时常与进行时连用，强调主句动作发生在从句动作进行的过程中。应填入While。 15．It ________ heavily when we left school yesterday. We all got wet. A．rains B．rained C．is raining D．was raining 【答案】D 【详解】句意：昨天我们离开学校时，雨正下得很大。我们都淋湿了。 考查过去进行时。根据“when we left school yesterday”可知，强调过去某个时刻正在进行的动作，应用过去进行时。故选D。 16．—Why didn’t you go to the party last night? —I ________ with my brother over a toy, so I missed it. A．argue B．argued C．was arguing D．have argued 【答案】C 【详解】句意：——昨晚你为什么没去派对？——我和弟弟因为一个玩具在争吵，所以错过了。 考查过去进行时。根据“Why didn’t you go to the party last night”可知，昨晚聚会时我正在和弟弟争吵，描述过去某个时间正在进行的动作用过去进行时，结构为“was/were doing”，故选C。 17．When I went to visit my uncle yesterday, he________ in his garden with his two kids. A．work B．is working C．was working D．worked 【答案】C 【详解】句意：昨天我去看叔叔的时候，他正在花园里和他的两个孩子一起干活。 考查动词时态。work工作，动词原形；is working工作，现在进行时；was working工作，过去进行时；worked工作，一般过去时。根据“When I went to visit my uncle yesterday”可知，此处表示过去某个时间点正在进行的动作，要用过去进行时，其结构为“was/were+现在分词”，主语he是第三人称单数，所以用was working。故选C。 18．When the teacher entered the classroom, the students ________ a lively discussion. A．had B．are having C．have had D．were having 【答案】D 【详解】句意：当老师走进教室时，学生们正在进行一场热烈的讨论。 考查动词时态。had一般过去时；are having现在进行时；have had现在完成时；were having过去进行时。根据“When the teacher entered the classroom”可知，此处表示过去某个时间点正在进行的动作，were having符合语境。故选D。 19．—What were you doing at 9 last night? I called you three times. —I ________ for the coming math test. You know, I can’t fail it again. A．prepare B．prepared C．was preparing 【答案】C 【详解】句意：——昨晚9点你在做什么？我给你打了三次电话。——我在为即将到来的数学考试做准备。你知道的，我不能再考砸了。 考查过去进行时的用法。问句中“at 9 last night”表示过去某个具体的时间点，询问当时正在做的事情，因此答句需用过去进行时，结构为“was/were + 现在分词”。故选C。 20．When I saw Mike yesterday, he ________ an old man cross the road. A．was helping B．helped C．is helping D．helps 【答案】A 【详解】句意：昨天我看到Mike时，他正在帮助一位老人过马路。 考查过去进行时。此句为When引导的时间状语从句。根据“When I saw Mike yesterday”可知，主句时态用过去进行时，强调“看到”这一时间点正在发生的动作，结构为was/were doing。主语为“he”，be动词用was，help的现在分词为helping。故选A。 21．—Why didn’t you read my message at this time yesterday? —Sorry, I ________ a live show about Shenzhou-20 spaceship. A．watch B．watched C．am watching D．was watching 【答案】D 【详解】句意：——你昨天这个时候为什么没有看我的留言？——抱歉，我正在看关于神舟20号飞船的直播节目。 考查动词时态。根据“at this time yesterday”可知，此处强调过去某个具体时间正在进行的动作，应用过去进行时（was/were doing），故选D。 22．—Hey, Kathy. How do you like my new shoes? —Oh, sorry. But what _________ you _________ just now? I _________ about something else. A．did; say; though B．have; said; was thinking C．did; say; was thinking D．have; said; thought 【答案】C 【详解】句意：——嘿，凯西。你觉得我的新鞋怎么样？——哦，对不起。你刚才说什么来着？我刚在正在想别的事。 考查动词时态。根据“just now”可知，该句是一般过去时，句中有实义动词，助动词填did，接动词原形say；根据“Oh, sorry.”以及“I…about something else.”可知，第三空描述过去正在进行的动作，应该说当时自己正在想别的事，因此填was thinking。故选C。 23．—Did you watch the soccer game on TV last night? —I wanted to, but my mother ________ her favorite TV program at that time. A．watched B．is watching C．was watching 【答案】C 【详解】句意：——你昨晚看电视上的足球比赛了吗？——我想看，但那时我妈妈正在看她最喜欢的电视节目。 考查过去进行时。watched过去式；is watching现在进行时；was watching过去进行时。根据“at that time”可知，此处强调过去某一时刻正在发生的动作，用过去进行时。故选C。 24．—What were you doing at the time of the rainstorm? —When the rainstorm came, I ________ in the library. A．read B．reads C．was reading D．am reading 【答案】C 【详解】句意：——暴风雨发生的时候你在做什么？——暴风雨来的时候，我正在图书馆看书。   考查过去进行时。read动词原形或过去式；reads第三人称单数形式；was reading过去进行时；am reading现在进行时。根据问句中“at the time of the rainstorm”以及答句中“When the rainstorm came”可知，这里问的是过去暴风雨来的那个时刻正在做什么，要用过去进行时来回答。故选C。 25．—Dave, did you notice that someone knocked (敲) at the door just now? —No, I ________ a football game on TV. A．watched B．am watching C．was watching D．have watched 【答案】C 【详解】句意：——戴夫，你注意到刚才有人敲门了吗？——没有，我正在看电视上的足球比赛。 考查动词时态。根据“I …a football game on TV.”及“Dave, did you notice that someone knocked (敲) at the door just now?”可知，此处是指过去的某个时间正在做某事，应用过去进行时，其结构为was/were+doing，主语是I，be动词应用was。故选C。 26．While the man ______ his books, his wife came in. A．reading B．is reading C．reads D．was reading 【答案】D 【详解】句意：当这个男人正在看书，他的妻子进来了。 考查谓语动词时态。根据while引导的时间状语从句的时态规则，当主句是一般过去时，while引导的从句通常要用过去进行时，表示在过去某个动作发生时，另一个动作正在进行，过去进行时的构成是“was/were + 现在分词”。故选D。 27．When I saw Wang Min in the sports center, she ________ playing tennis. A．practices B．is practicing C．was practicing D．will practice 【答案】C 【详解】句意：当我在体育中心见到王敏时，她正在练习打网球。 考查过去进行时。根据“When I saw Wang Min in the sports center,”可知，需用过去进行时表示过去某一时刻正在进行的动作。故选C。 28．I ________ on the bed at this time yesterday. A．lie B．was lying C．lied D．lay 【答案】B 【详解】句意：昨天这个时候我躺在床上。 考查动词时态。根据“at this time yesterday”可知，此处表示过去某一时刻正在做的事情，应该用过去进行时。故选B。 29．When I saw Betty yesterday, she ______ an old woman cross the road. A．helps B．will help C．was helping D．have helped 【答案】C 【详解】句意：昨天我看到贝蒂时，她正在帮助一位老妇人过马路。    考查动词时态。helps一般现在时；will help一般将来时；was helping过去进行时；have helped现在完成时。 根据“when I saw Betty yesterday”可知，句子描述的是过去某个具体时刻正在进行的动作，需用过去进行时，故选C。 30．—Honey, I didn’t know you were home already. —Yeah, when I came in, you _______ on the phone in the bedroom. A．talked B．were talking C．are talking 【答案】B 【详解】句意：——亲爱的，我不知道你已经到家了。——是啊，我进来的时候你正在卧室打电话。 考查动词时态。根据“when I came in”可知，此处描述的是过去某个时间点正在发生的动作，因此要用过去进行时（was/were doing），故选B。 二、单词拼写(本大题共20小题，每小题2分，共40分) 31．I was ________ （hike） in the mountains with some friends when it was raining heavily. 【答案】hiking 【详解】句意：下大雨的时候，我正和朋友们在山里徒步旅行。句中“when it was raining heavily.”且空前是“be动词”，表示“当某事发生时，另一个动作正在进行”。此处的was是过去进行时的助动词，后面需要接动词的现在分词形式，hike的现在分词形式为hiking，故填hiking。 32．I saw him in the park yesterday. He ________ (jog) with his friend. 【答案】was jogging 【详解】句意：昨天我在公园看见了他，他当时正和他的朋友一起慢跑。句中 “I saw him in the park yesterday ”表明了动作发生的过去时间点，“慢跑”是该时间点正在进行的动作，因此应使用过去进行时。主语为He，be动词用was；jog以重读闭音节结尾，末尾只有一个辅音字母g，变现在分词时需双写字母g再加-ing，故填was jogging。 33．While the teacher ________ (explain) the problem, the students ________ (listen) carefully. 【答案】 was explaining were listening 【详解】句意：当老师正在讲解这道题时，学生们正在认真听讲。句中While引导时间状语从句，强调主从句动作在过去某一时间段内同时进行，主从句均需使用过去进行时。主语the teacher为单数，be动词用was，explain变动名词为explaining；主语the students为复数，be动词用were，listen变动名词为listening。 34．It suddenly started to rain while they ________ (play) soccer. 【答案】were playing 【详解】句意：他们踢足球的时候突然下起雨来。while引导的时间状语从句，主句时态为一般过去时，从句时态用过去进行时，表示一个动作发生的时候另一个动作正在进行，结构为was/were+doing，主语they为复数，be动词用were，play的现在分词为playing。 35．It was raining hard while they ________ (drive) back. 【答案】were driving 【详解】句意：他们开车回来时雨下得很大。while引导的时间状语从句常用进行时态，主句“was raining”是过去进行时，从句也应用过去进行时，其结构为“was/were+现在分词”，主语“they”是复数，应填were driving。 36．Sorry, I couldn’t hear you on the phone just now because the heavy rain ________ (beat) against the windows. 【答案】was beating 【详解】句意：抱歉，刚才我在电话里听不清你说话，因为大雨正敲打着窗户。括号内给出的单词为beat，是动词，意为“敲打”；句中时间状语just now表明动作发生在过去，且强调当时雨正在敲打的持续状态，因此需要使用过去进行时was beating，主语the heavy rain为不可数名词，be动词用was，符合句子语法结构与语境要求。 37．The girl ________ (read) in the library when her phone rang. 【答案】was reading 【详解】句意：那个女孩正在图书馆看书时，她的电话响了。when引导的时间状语从句“her phone rang”使用一般过去时，主句表示过去某一时刻正在进行的动作，应用过去进行时。主语The girl为第三人称单数，be动词用was，故填was reading。 38．The boy ________ (sleep) when the earthquake happened. 【答案】was sleeping 【详解】句意：地震发生时，那个男孩正在睡觉。“when the earthquake happened”表示一个过去的时间点（地震发生的那一刻），主句需用过去进行时表示在这一时刻正在进行的动作。主语“The boy”为第三人称单数，故填“was sleeping”。 39．While I ________ (walk) home, I met my old friend. 【答案】was walking 【详解】句意：当我正走回家的时候，我遇到了我的老朋友。句中“While”引导时间状语从句，强调主句动作发生时从句动作正在进行。主句谓语“met”为一般过去时，提示从句需用过去进行时，表示过去某一时刻正在进行的动作。主语为第一人称单数I，故此处过去进行时结构为：was+现在分词，walk的现在分词为walking。 40．They ________ (have) a party at 8 o’clock last night. 【答案】were having 【详解】句意：昨晚8点他们在举行派对。时间状语“at 8 o’clock last night”表示过去的一个具体时间点，描述该时刻正在进行的动作，需用过去进行时。主语“They”为复数，谓语结构为“were + 现在分词”，have的现在分词为having。 41．They ________ (cheer) up the sick children when I arrived at the hospital. 【答案】were cheering 【详解】句意：当我到达医院时，他们正在让生病的孩子们振作起来。cheer“使振作起来”，动词。when引导的时间状语从句中，“arrived”为一般过去时，主句需用过去进行时；主语They为复数，be动词用were，cheer的现在分词是cheering，故填写were cheering。 42．I ________ (talk) with my friend on the phone when the light went out. 【答案】was talking 【详解】句意：当灯灭的时候，我正在和朋友通电话。talk with sb. on the phone意为“通电话”，talk是动词，根据“when the light went out”可知，此处是表达“灯灭的时候，我通电话的动作正在进行”，用过去进行时，其结构是“was/were+动词的现在分词”，主语是I，用was，talk的现在分词是talking。 43．The children ________ (laugh) loudly when the teacher came in. 【答案】were laughing 【详解】句意：当老师进来的时候，孩子们正在大声笑。句中“when the teacher came in”为过去的时间点，提示此时“笑”这个动作正在进行，应用过去进行时。过去进行时的结构为“was/were+动词-ing”，主语“the children”为复数，故用were，laugh的-ing形式为laughing。 44．When my sister and I arrived at the bus station, it ________ (snow) really hard. 【答案】was snowing 【详解】当我和姐姐到达汽车站时，雪正下得很大。“下雪”是持续性动作，在“arrived at the bus station”那个时刻正在进行，因此用过去进行时“was snowing”，表示过去某一时刻正在发生的动作。 45．While Lily ________ (take) photos of the sunset, she met her primary school classmate. 【答案】was taking 【详解】句意：当莉莉正在拍日落的照片时，她遇到了她的小学同学。句子是while引导的时间状语从句，从句表示过去某个时间正在进行的动作，主句为一般过去时，从句应用过去进行时“was/were+现在分词”，主语Lily是第三人称单数，be用was，take的现在分词为taking。 46．While we ________ (wait) for the bus at the stop, it started to rain cats and dogs. 【答案】were waiting 【详解】句意：当我们在车站等公交车时，天开始下起了倾盆大雨。wait“等待”，动词。while引导的时间状语从句强调主从句动作同时发生，此处主句“started”为一般过去时，从句动作“wait”需用过去进行时，且主语we为复数，be动词用were，wait的现在分词是waiting，故填写were waiting。 47．While my grandma ________ (water) the flowers in the garden, a strong wind began to blow. 【答案】was watering 【详解】句意：当奶奶正在花园里浇花时，一阵大风开始刮了起来。while引导时间状语从句，常接进行时态，主句为一般过去时，从句用过去进行时was/were doing，表示过去某个时刻正在进行的动作；主语my grandma是单数，be动词用was，water的现在分词是watering，故填was watering。 48．She ________ (sing) at the time of the flood. 【答案】was singing 【详解】句意：洪水发生时她正在唱歌。at the time of the flood表示过去某一时刻，动作正在进行，应用过去进行时，主语She为第三人称单数，故填was singing。 49．I ________ (read) a book when my friend called me. 【答案】was reading 【详解】句意：当我正在看书时，我的朋友打电话找我。时间状语从句“when my friend called me”表示此处应用过去进行时，表示当时正在看书，其构成为was/were doing，主语“I”与系动词was连用。 50．We ________ (make) preparations for the typhoon when you called. 【答案】were making 【详解】句意：你打电话来的时候，我们正在为台风做准备。句中“when you called”是一个表示“过去某个具体时间点”的动作，而“(make) preparations for the typhoon”是在那个时间点正在进行的动作，因此主句时态为过去进行时，结构为was/were+动词的现在分词，主语为复数，be动词用were，make的现在分词为making。故填were making。 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $ Unit 7 Space exploration 过去进行时 （时间：40分钟，满分：100分） 过去进行时 构成 was/were+ doing 含义 表示过去某一时刻或某一时间段正在进行的动作 标志词 at that time, at this time yesterday, at 8:00 yesterday morning, all night 及when/while 用 法 区 别 When ①既指时间点，也可指时间段；后可接终止性动词，也可接延续性动词 ②从句的动作和主句的动作可以是同时，也可以是先后发生 ③when 后一般接过去式：When the teacher came in, we were talking. ④表“突然”：I was having my dinner when there was a sudden knock at the door. While ①后接延续性动词 ②从句的动作和主句的动作是同时发生 ③while 后一般接进行时：While we were talking, the teacher came in. ④表“然而”：Mother was cooking ,while father was watching TV . 一、单项选择(本大题共30小题，每小题2分，共60分) 1．While I ________, my father was repairing the bike. A．study B．studied C．am studying D．was studying 2．— Did Jack do his homework with you? — No. When I ________ my homework, he was playing games. A．did B．was doing C．doing 3．When the teacher passed by the hall, the students ________ for the graduation party. A．has prepared B．will prepare C．were preparing D．is preparing 4．While my mother ________ dinner, I was doing my homework. A．was cooking B．is cooking C．cooked 5．I ________ my English notes when the thunder suddenly rolled across the sky. A．review B．was reviewing C．reviews 6．The children ________ football in the park when it suddenly ________ to rain. A．played; began B．played; was beginning C．were playing; began D．were playing; was beginning 7．While my sister ________ TV, I was listening to music in the living room. A．watches B．watched C．were watching D．was watching 8．My little sister ________ toys while I was reading books. A．is playing B．plays C．played D．was playing 9．I ________ my homework when my mother came in. A．do B．did C．was doing D．am doing 10．When I saw Jim yesterday, he ________ a paper horse for the new year. A．cut B．was cutting C．will cut 11．—Why were you angry? —Because they _________ too much noise. A．are making B．were making C．make D．have made 12．While they _________ basketball on the playground, the teacher arrived. A．play B．played C．were playing D．are playing 13．—What were you doing at 8:00 last night? —I ________ my homework in my bedroom. A．am doing B．did C．was doing 14．________ I was walking down the street, I saw a car accident. A．When B．While C．After D．Before 15．It ________ heavily when we left school yesterday. We all got wet. A．rains B．rained C．is raining D．was raining 16．—Why didn’t you go to the party last night? —I ________ with my brother over a toy, so I missed it. A．argue B．argued C．was arguing D．have argued 17．When I went to visit my uncle yesterday, he________ in his garden with his two kids. A．work B．is working C．was working D．worked 18．When the teacher entered the classroom, the students ________ a lively discussion. A．had B．are having C．have had D．were having 19．—What were you doing at 9 last night? I called you three times. —I ________ for the coming math test. You know, I can’t fail it again. A．prepare B．prepared C．was preparing 20．When I saw Mike yesterday, he ________ an old man cross the road. A．was helping B．helped C．is helping D．helps 21．—Why didn’t you read my message at this time yesterday? —Sorry, I ________ a live show about Shenzhou-20 spaceship. A．watch B．watched C．am watching D．was watching 22．—Hey, Kathy. How do you like my new shoes? —Oh, sorry. But what _________ you _________ just now? I _________ about something else. A．did; say; though B．have; said; was thinking C．did; say; was thinking D．have; said; thought 23．—Did you watch the soccer game on TV last night? —I wanted to, but my mother ________ her favorite TV program at that time. A．watched B．is watching C．was watching 24．—What were you doing at the time of the rainstorm? —When the rainstorm came, I ________ in the library. A．read B．reads C．was reading D．am reading 25．—Dave, did you notice that someone knocked (敲) at the door just now? —No, I ________ a football game on TV. A．watched B．am watching C．was watching D．have watched 26．While the man ______ his books, his wife came in. A．reading B．is reading C．reads D．was reading 27．When I saw Wang Min in the sports center, she ________ playing tennis. A．practices B．is practicing C．was practicing D．will practice 28．I ________ on the bed at this time yesterday. A．lie B．was lying C．lied D．lay 29．When I saw Betty yesterday, she ______ an old woman cross the road. A．helps B．will help C．was helping D．have helped 30．—Honey, I didn’t know you were home already. —Yeah, when I came in, you _______ on the phone in the bedroom. A．talked B．were talking C．are talking 二、单词拼写(本大题共20小题，每小题2分，共40分) 31．I was ________ （hike） in the mountains with some friends when it was raining heavily. 32．I saw him in the park yesterday. He ________ (jog) with his friend. 33．While the teacher ________ (explain) the problem, the students ________ (listen) carefully. 34．It suddenly started to rain while they ________ (play) soccer. 35．It was raining hard while they ________ (drive) back. 36．Sorry, I couldn’t hear you on the phone just now because the heavy rain ________ (beat) against the windows. 37．The girl ________ (read) in the library when her phone rang. 38．The boy ________ (sleep) when the earthquake happened. 39．While I ________ (walk) home, I met my old friend. 40．They ________ (have) a party at 8 o’clock last night. 41．They ________ (cheer) up the sick children when I arrived at the hospital. 42．I ________ (talk) with my friend on the phone when the light went out. 43．The children ________ (laugh) loudly when the teacher came in. 44．When my sister and I arrived at the bus station, it ________ (snow) really hard. 45．While Lily ________ (take) photos of the sunset, she met her primary school classmate. 46．While we ________ (wait) for the bus at the stop, it started to rain cats and dogs. 47．While my grandma ________ (water) the flowers in the garden, a strong wind began to blow. 48．She ________ (sing) at the time of the flood. 49．I ________ (read) a book when my friend called me. 50．We ________ (make) preparations for the typhoon when you called. 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $