Unit 6 Rain and Shine 单元语法（现在进行时与一般现在时的区别）-2025-2026学年七年级英语下册单元语法精讲精练（人教版）

班级 姓名 学号 分数 Unit 6 Rain and Shine 现在进行时与一般现在时的区别 （时间：60分钟，满分：100分） 对比维度 现在进行时 一般现在时 基本结构 am/is/are + 动词 - ing ① 主语非三单：动词原形② 主语三单：动词 + s/es 核心含义 表示此时此刻 / 现阶段正在进行的动作；或计划好的将来动作 表示经常性、习惯性的动作；客观事实 / 真理；主语的性格 / 能力 时间状语 now, right now, at the moment, Look!, Listen!；these days, this week always, usually, often, sometimes, every day/week, on Sundays, in the morning 动词使用 可用于所有行为动词，无特殊限制 表状态的动词（be/like/love/hate/know/see/hear 等）一般不用于进行时 例句 1. He is reading a book now. 2. We are learning English these days. 3. I am going to Beijing tomorrow. 1. She gets up at 6 every morning. 2. The earth goes around the sun. 3. He likes playing basketball. 一、单项选择(本大题共30小题，每小题2分，共60分) 1．—Look! It _________ now. —Wow! It seldom _________ here in February. A．snows; snows B．is snowing; snows C．snows; is snowing D．is snowing; is snowing 2．Some students ________ Tai Chi over there. Let’s go and join them. A．play B．plays C．are playing 3．Listen! Someone ________ in the next room. A．is singing B．sings C．are singing 4．—Is Tim doing his homework now? —No, he ________ on his phone. I think he’s talking to Alex. A．chats B．is chatting C．chatted D．will chat 5．—Emily, can you answer the phone for me? I ______. A．cook B．am cooking C．can cook 6．Look! The cat _______ after the mouse. A．run B．runs C．is running D．ran 7．It’s 7 o’clock in the morning. My father _______ to work. A．drive B．drives C．is driving D．drove 8．—Look! The dog ________ after the cat. —They often ________ with each other like this. A．runs, plays B．is running, play C．is running, plays D．runs, play 9．—Where is your grandmother? —She ________ in the park now. She usually ________ there after supper. A．walks; walks B．walks; walking C．is walking; is walking D．is walking; walks 10．Look! She ________ basketball on the playground. A．is playing B．plays C．played D．will play 11．—Hello, Betty! Where are you now? —Mum, I ________ on the Great Wall. A．stand B．am standing C．stands D．standing 12．My brother usually ________ his room after school. But now he ________ soccer. A．cleans; plays B．is cleaning; is playing C．cleans; is playing D．is cleaning; plays 13．—Listen! Someone ________ in the next room. —Yes. Lily ________ singing at this time every afternoon. A．sings; is practising B．is singing; practising C．sings; practises D．is singing; practises 14．She usually ________ to music in the evening, but now she ________ TV. A．listen; is watch B．listens; watching C．listens; is watching D．listen; watches 15．Yang Xuge often ________ TV on Saturday evenings, but now he is ________ stories. A．watches; reading B．watching; reads C．looks; reading D．watches; looking 16．Listen! Kate ________ now. She often ________ in her room. A．is singing, is singing B．sings, sings C．is singing, sings D．sings, singing 17．—Shall we go now? —Just a moment. Mum ________ a phone call. A．is making B．makes C．was making 18．—________ English every morning? —Yes, but now I _________ Chinese. A．Are you reading; read B．Do you read; read C．Do you read; am reading D．Are you read; read 19．My mother ________ zongzi every year. Look! She ________ zongzi now. A．makes, makes B．makes, is making C．is making, makes D．is making, is making 20．—Where is Jenny? —She _______ Chinese with her friend. A．to practice B．practices C．is practicing D．practicing 21．My sister usually ________ her room after school. But now she ________ tennis. A．clean; plays B．cleans; playing C．cleans; is playing 22．—Be quiet! The students in our school ________ an English exam now. —I’m so sorry. A．take B．are taking C．took 23．—Is that girl with long hair your sister? —No. My sister ________ volleyball with her classmates over there. A．practice B．practices C．is practicing D．practising 24．—Eason, can you answer the telephone, please? I ________ clothes. —OK, I will. A．wash B．am washing C．to wash D．washing 25．—Can Jim ________? —Yes. Look! He ________ now. A．swimming；swims B．swim；is swimming C．swims；swimming 26．Daming ________ English every day. Listen! He ________ an English song. A．learns; sings B．is learning; sings C．learns; is singing D．is learning; is singing 27．— What are you doing, Tom? — I ________ for my cat. I can’t find it anywhere. A．look B．looks C．am looking 28．—What is your little brother doing in the bedroom? —He ________ to music on the phone. A．listens B．is listening C．listen 29．My father often _________ to work. But now he is _________ his car. A．walks; driving B．walking; drives C．walking; drive D．walks; drives 30．—What is the policeman doing? —He is ________ on the police radio. A．talk B．talks C．to talk D．talking 二、单词拼写(本大题共20小题，每小题2分，共40分) 31．Boys and girls   (read) the passage now. 32．Look! The children (play) on the grass. 33．We (design) a poster for the project these days. 34．I don’t know what he (do) at present. 35．Look! Sara (help) her mother with the housework. 36．Be quiet, Bill! You brother (write) a report in his room. 37．Listen! The teachers (talk) loudly in their office! 38．What are you (discuss), boys? 39．Look! Betty’s family (have) fun at the beach. 40．They (wait) for the bus now. 41．The boys are (swim) now. 42．Linda is (look) for her cat. She wants to find it. 43．Look! Helen (shop) in the shop. 44．Put on your raincoat, Bob. It (rain) hard outside. 45．You (drive). Don’t talk on the phone! 46．Tina always (finish) her homework at school so that she can have more free time. 47．Buying takeout food every day usually (cost) a lot of pocket money. 48．Lunch often (start) at 12:00 at our school. 49．My teacher Miss Green often (grow) beautiful flowers in our school garden. 50．My brother often (go) swimming in summer. 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 $ 班级 姓名 学号 分数 Unit 6 Rain and Shine 现在进行时与一般现在时的区别 （时间：60分钟，满分：100分） 对比维度 现在进行时 一般现在时 基本结构 am/is/are + 动词 - ing ① 主语非三单：动词原形② 主语三单：动词 + s/es 核心含义 表示此时此刻 / 现阶段正在进行的动作；或计划好的将来动作 表示经常性、习惯性的动作；客观事实 / 真理；主语的性格 / 能力 时间状语 now, right now, at the moment, Look!, Listen!；these days, this week always, usually, often, sometimes, every day/week, on Sundays, in the morning 动词使用 可用于所有行为动词，无特殊限制 表状态的动词（be/like/love/hate/know/see/hear 等）一般不用于进行时 例句 1. He is reading a book now. 2. We are learning English these days. 3. I am going to Beijing tomorrow. 1. She gets up at 6 every morning. 2. The earth goes around the sun. 3. He likes playing basketball. 一、单项选择(本大题共30小题，每小题2分，共60分) 1．—Look! It _________ now. —Wow! It seldom _________ here in February. A．snows; snows B．is snowing; snows C．snows; is snowing D．is snowing; is snowing 【答案】B 【详解】句意：——看！现在正在下雪。——哇！这里在二月很少下雪。 考查时态。根据“now”可知，空一处强调当前正在发生的动作，需用现在进行时is snowing；根据“seldom”可知，空二处表示经常性、习惯性的动作，应用一般现在时snows。故选B。 2．Some students ________ Tai Chi over there. Let’s go and join them. A．play B．plays C．are playing 【答案】C 【详解】句意：一些学生正在那边打太极拳。我们一起去加入他们吧。 考查动词时态。根据“over there”和“Let’s go and join them.”可知，动作正在发生，需用现在进行时（be + doing）。主语“Some students”为复数，be动词用are。故选C。 3．Listen! Someone ________ in the next room. A．is singing B．sings C．are singing 【答案】A 【详解】句意：听！有人在隔壁房间唱歌。 考查现在进行时。根据句首“Listen!”可知，这里是提示动作正在发生，需用现在进行时；主语“Someone”为单数，谓语动词需用单数形式is singing。故选A。 4．—Is Tim doing his homework now? —No, he ________ on his phone. I think he’s talking to Alex. A．chats B．is chatting C．chatted D．will chat 【答案】B 【详解】句意：——蒂姆现在正在做作业吗？——不，他正在用手机聊天。我想他正在和亚历克斯说话。 考查动词时态。chats第三人称单数形式；is chatting现在进行时结构；chatted过去式/过去分词；will chat一般将来时结构。根据“Is Tim doing his homework now?”和答语中“he’s talking to Alex”的语境，描述的是当前正在进行的动作，需用现在进行时“is chatting”。故选B。 5．—Emily, can you answer the phone for me? I ______. A．cook B．am cooking C．can cook 【答案】B 【详解】句意：——Emily，你能帮我接一下电话吗？我正在做饭。 考查动词时态。cook做饭，动词原形；am cooking正在做饭，现在进行时；can cook会做饭，情态动词+动词原形。根据前句“can you answer the phone for me?”可知，请求对方帮忙接电话的原因是说话人此刻正在忙着做饭，需用现在进行时表示说话时正在进行的动作。故选B。 6．Look! The cat _______ after the mouse. A．run B．runs C．is running D．ran 【答案】C 【详解】句意：看！那只猫正在追老鼠。 考查动词的时态。run跑，动词原形；runs跑，一般现在时第三人称单数形式；is running正在跑，现在进行时；ran跑，一般过去时。根据“Look!”可知，该感叹词用于引起对方注意，常用于提示说话时正在发生的动作或情景，因此句子需使用现在进行时，表示“猫此刻正在追老鼠”，主语“The cat”为第三人称单数，现在进行时结构应为“is+现在分词”。故选C。 7．It’s 7 o’clock in the morning. My father _______ to work. A．drive B．drives C．is driving D．drove 【答案】C 【详解】句意：现在是早上7点。我爸爸正在开车去上班。 考查动词时态。drive动词原形，一般现在时；drives第三人称单数，一般现在时；is driving现在进行时；drove过去式。根据时间状语“It’s 7 o’clock in the morning.”可知，句子强调当前正在发生的动作，需用现在进行时，表示正在开车去上班。故选C。 8．—Look! The dog ________ after the cat. —They often ________ with each other like this. A．runs, plays B．is running, play C．is running, plays D．runs, play 【答案】B 【详解】句意：——看！狗正在追猫。——它们经常像这样互相玩耍。 考查现在进行时和一般现在时。根据“Look! The dog...after the cat.”可知，第一个空用现在进行时，is running表示“正在跑”；根据“They often...with each other like this.”可知，第二个空应用一般现在时，结合主语they，动词用原形play。故选B。 9．—Where is your grandmother? —She ________ in the park now. She usually ________ there after supper. A．walks; walks B．walks; walking C．is walking; is walking D．is walking; walks 【答案】D 【详解】句意：——你奶奶在哪里？——她现在在公园散步。她通常在晚饭后步行去那里。 考查动词时态。根据“now”可知，第一空所在句用现在进行时 (be doing)；根据“usually”可知，第二空所在句用一般现在时，主语是she，所以谓语动词用三单形式，故选D。 10．Look! She ________ basketball on the playground. A．is playing B．plays C．played D．will play 【答案】A 【详解】句意：看！她正在操场上打篮球。 考查动词时态。根据“Look!”可知，此处描述的是现阶段正在进行的动作，要用现在进行时：be doing。故选A。 11．—Hello, Betty! Where are you now? —Mum, I ________ on the Great Wall. A．stand B．am standing C．stands D．standing 【答案】B 【详解】句意：——你好，贝蒂！你现在在哪？——妈妈，我正站在长城上。 考查动词时态。根据“now”可知，此处是介绍正在进行的动作，时态是现在进行时，结构是be doing。故选B。 12．My brother usually ________ his room after school. But now he ________ soccer. A．cleans; plays B．is cleaning; is playing C．cleans; is playing D．is cleaning; plays 【答案】C 【详解】句意：我哥哥通常在放学后打扫房间。但现在他正在踢足球。 考查动词时态。根据“usually”可知，第一个句子用一般现在时，主语是My brother，谓语动词用第三人称单数形式“cleans”；根据“now”可知，第二个句子用现在进行时，结构为am/is/are doing，所以填“is playing”。故选C。 13．—Listen! Someone ________ in the next room. —Yes. Lily ________ singing at this time every afternoon. A．sings; is practising B．is singing; practising C．sings; practises D．is singing; practises 【答案】D 【详解】句意：——听！有人正在隔壁房间唱歌。——是的，莉莉每天下午这个时候练习唱歌。 考查时态。根据“Listen!”可知，第一空用现在进行时，描述正在进行的动作，填is singing；第二空根据“at this time every afternoon”可知是一般现在时，表示日常习惯，主语是Lily，为第三人称单数形式，动词用三单形式practises。故选D。 14．She usually ________ to music in the evening, but now she ________ TV. A．listen; is watch B．listens; watching C．listens; is watching D．listen; watches 【答案】C 【详解】句意：在晚上，她通常听音乐，但是现在她正在看电视。 考查一般现在时和现在进行时用法。根据usually“通常”可知，第一句时态是一般现在时，主语she是第三人称单数，动词listen“听”要变成单三形式listens。now“现在”通常搭配现在进行时am/is/are+现在分词，主语she用助动词is，watch的现在分词形式是watching。故选C。 15．Yang Xuge often ________ TV on Saturday evenings, but now he is ________ stories. A．watches; reading B．watching; reads C．looks; reading D．watches; looking 【答案】A 【详解】句意：杨旭歌经常在星期六晚上看电视，但现在他在读故事。 考查动词及时态辨析。watch观看；look看，不及物动词；read读。watch TV“看电视”，根据“often”可知用一般现在时，第一空用watches；再由“stories”可知此处指读故事，再结合“but now”可知用现在进行时，is后用现在分词reading。故选A。 16．Listen! Kate ________ now. She often ________ in her room. A．is singing, is singing B．sings, sings C．is singing, sings D．sings, singing 【答案】C 【详解】句意：听！Kate现在正在唱歌。她经常在她的房间唱歌。 考查动词时态。sing“唱歌”，根据“Listen”可知，第一个空所在的句子用现在进行时，排除B和D，由“often”可知，第二个空所在的句子用一般现在时，排除A，故选C。 17．—Shall we go now? —Just a moment. Mum ________ a phone call. A．is making B．makes C．was making 【答案】A 【详解】句意：——我们现在可以走了吗？——等一下。妈妈正在打电话。 考查动词时态用法。根据时间标志词now可知，应用现在进行时，其构成是：am/is/are + doing。主语Mum是单数形式，be动词用is。故选A。 18．—________ English every morning? —Yes, but now I _________ Chinese. A．Are you reading; read B．Do you read; read C．Do you read; am reading D．Are you read; read 【答案】C 【详解】句意：——你每天早上读英语吗？——是的，但是现在我在读汉语。 考查时态。根据“every morning”可知句子表示一般情况，用一般现在时，主语是“you”，变疑问句时借助助动词do，排除AD；根据“now”可知表示现在正在读汉语，用现在进行时be doing。故选C。 19．My mother ________ zongzi every year. Look! She ________ zongzi now. A．makes, makes B．makes, is making C．is making, makes D．is making, is making 【答案】B 【详解】句意：我妈妈每年都包粽子。看！她现在正在包粽子。 考查动词时态。根据“every year”可知，第一空用一般现在时，主语是My mother，谓语动词用三单形式；根据“Look!”可知，第二空用现在进行时（be doing），主语是she，be动词用is。故选B。 20．—Where is Jenny? —She _______ Chinese with her friend. A．to practice B．practices C．is practicing D．practicing 【答案】C 【详解】句意：——珍妮在哪里？ ——她正在和朋友练习汉语。 考查动词时态。根据“Where is Jenny? She...Chinese with her friend.”可知，对方问的时候，珍妮和朋友正在练习汉语，是描述此时此刻正在发生的动作，需用现在进行时（am/is/are+doing）。故选C。 21．My sister usually ________ her room after school. But now she ________ tennis. A．clean; plays B．cleans; playing C．cleans; is playing 【答案】C 【详解】句意：我姐姐通常放学后打扫她的房间。 但是现在她正在打网球。 考查动词时态。第一空根据“usually”可知，此处是一般现在时，主语“My sister”是第三人称单数，因此动词用三单形式，因此第一空是cleans；第二空根据“now”可知，此处是现在进行时，结构是“am/is/are doing”，主语“she”是单数，因此be动词是is，因此第二空是is playing。故选C。 22．—Be quiet! The students in our school ________ an English exam now. —I’m so sorry. A．take B．are taking C．took 【答案】B 【详解】句意：——保持安静！现在我们学校的学生正在参加英语考试。——对不起。 考查动词时态。根据“now”可知，此处用现在进行时，故选B。 23．—Is that girl with long hair your sister? —No. My sister ________ volleyball with her classmates over there. A．practice B．practices C．is practicing D．practising 【答案】C 【详解】句意：——那个留着长发的女孩是你姐姐吗？——不是。我姐姐正和她的同学在那边练习排球。 考查现在进行时。practice练习，原形；practices三单形式；is practicing现在进行时；practising练习，动名词。根据“My sister…volleyball with her classmates over there.”可知是在描述我姐姐正和她的同学在那边练习排球，用现在进行时。故选C。 24．—Eason, can you answer the telephone, please? I ________ clothes. —OK, I will. A．wash B．am washing C．to wash D．washing 【答案】B 【详解】句意：——伊森，你能接电话吗？我在洗衣服。——好的，我会的。 考查动词时态。根据“can you answer the telephone, please? I...clothes.”可知，此处时态为现在进行时，结构为be动词+doing形式，主语为I，be动词应用am ；wash clothes洗衣服，固定短语。故选B。 25．—Can Jim ________? —Yes. Look! He ________ now. A．swimming；swims B．swim；is swimming C．swims；swimming 【答案】B 【详解】句意：——吉姆会游泳吗？——是的，会。看！他现在正在游泳。 考查情态动词的用法以及动词时态。第一句有情态动词can，动词用原形。第二句根据“Look!”可知，句子时态是现在进行时“am/is/are+动词现在分词”，主语为He，be动词用is，故选B。 26．Daming ________ English every day. Listen! He ________ an English song. A．learns; sings B．is learning; sings C．learns; is singing D．is learning; is singing 【答案】C 【详解】句意：大明每天都学英语。听！他正在唱一首英文歌。 考查一般现在时和现在进行时。第一空，根据“every day”可知，句子时态为一般现在时，主语Daming为第三人称单数，谓语动词learn“学习”应用三单形式learns；第二空，根据“Listen!”可知，句子时态为现在进行时，其结构是be doing，主语He为第三人称单数，be用is，sing“唱歌”用现在分词形式singing。故选C。 27．— What are you doing, Tom? — I ________ for my cat. I can’t find it anywhere. A．look B．looks C．am looking 【答案】C 【详解】句意：— Tom，你在干什么？— 我在找我的猫，我哪也找不着。 考查现在进行时。根据问句可知，答句应使用现在进行时，谓语用“be+v. ing”。故选C。 28．—What is your little brother doing in the bedroom? —He ________ to music on the phone. A．listens B．is listening C．listen 【答案】B 【详解】句意：——你弟弟在卧室里做什么？——他正在手机上听音乐。 考查时态。根据“What is your little brother doing...”可知此处表示正在进行的动作，用现在进行时be doing。故选B。 29．My father often _________ to work. But now he is _________ his car. A．walks; driving B．walking; drives C．walking; drive D．walks; drives 【答案】A 【详解】句意：我父亲经常步行去上班。但是现在他正在开车。 考查动词时态。第一空根据often可知，应用一般现在时，主语是第三人称单数，动词用三单形式walks；第二空根据now可知，应用现在进行时，动词用现在分词walking，故选A。 30．—What is the policeman doing? —He is ________ on the police radio. A．talk B．talks C．to talk D．talking 【答案】D 【详解】句意：——警察正在做什么？——他在用警用广播讲话。 考查现在进行时。根据“What is the policeman doing?”可知询问正在做什么，回答用现在进行时be doing，故选D。 二、单词拼写(本大题共20小题，每小题2分，共40分) 31．Boys and girls   (read) the passage now. 【答案】are reading 【详解】句意：男生和女生正在读文章。由“now”可知，此句时态为现在进行时，结构为：be+doing，由于主语“Boys and girls”是复数，be用are。故填are reading。 32．Look! The children (play) on the grass. 【答案】are playing 【详解】句意：看！孩子们在草地上玩。根据“Look!”可知，时态是现在进行时，主语是复数，be动词用are，故填are playing。 33．We (design) a poster for the project these days. 【答案】are designing 【详解】句意：这些天我们在为这个项目设计一张海报。根据“these days”可知，此处表达的是这些天一直在做的事情，句子应用现在进行时，结构是be+doing，主语是we，be动词用are，故填are designing。 34．I don’t know what he (do) at present. 【答案】is doing 【详解】句意：我不知道他目前在做什么。根据“at present”可知，空处需用现在进行时态，结构是is/am/are+动词的现在分词。主语he第三人称单数；be动词用is。do的现在分词是doing。故填is doing。 35．Look! Sara (help) her mother with the housework. 【答案】is helping 【详解】句意：看！ Sara正在帮妈妈做家务。根据“Look!”可知，时态为现在进行时，结构为be doing；主语为单数，be动词用is。故填is helping。 36．Be quiet, Bill! You brother (write) a report in his room. 【答案】is writing 【详解】句意：安静点，比尔！你哥哥正在他的房间里写报告。根据“Be quiet”以及语境可知，该句为现在进行时“be doing”结构。主语“You brother”，所以be动词用is，动词write的现在分词为writing。故填is writing。 37．Listen! The teachers (talk) loudly in their office! 【答案】are talking 【详解】句意：听！老师们正在办公室大声说话！根据“Listen!”可知，本句是现在进行时，横线处用be doing 结构，主语是复数名词“The teachers”，be动词用are。故填are talking。 38．What are you (discuss), boys? 【答案】discussing 【详解】句意：男孩们，你们在讨论什么？根据“What are you…(discuss), boys?”可知，时态为现在进行时，动词需用现在分词形式。故填discussing。 39．Look! Betty’s family (have) fun at the beach. 【答案】is having 【详解】句意：看！贝蒂的家人在海滩上玩得很开心。由“Look”可知，此句时态为现在进行时，其结构为be+doing，由于“Betty’s family”作为一个整体，当单数看，be动词用is，have现在分词为having。故填is having。 40．They (wait) for the bus now. 【答案】are waiting 【详解】句意：他们现在正在等公共汽车。根据“They…(wait) for the bus now.”可知，时态为现在进行时，其结构为am/is/are+doing，主语为They，be动词应用are。故填are waiting。 41．The boys are (swim) now. 【答案】swimming 【详解】句意：现在男孩们正在游泳。根据now可知，此处用现在进行时be+动词ing，swim的现在分词形式为swimming。故填swimming。 42．Linda is (look) for her cat. She wants to find it. 【答案】looking 【详解】句意：琳达正在找她的猫。她想找到它。look for“寻找”，根据“Linda is”以及语境，该句是现在进行时，动词填现在分词。故填looking。 43．Look! Helen (shop) in the shop. 【答案】is shopping 【详解】句意：看！Helen正在商店里购物。shop“购物”，动词原形，根据Look可知，时态为现在进行时，结构为：be+动词现在分词，主语Helen为单数，be动词用is，shop的现在分词为shopping。故填is shopping。 44．Put on your raincoat, Bob. It (rain) hard outside. 【答案】is raining 【详解】句意：Bob，穿上雨衣。外面正在下大雨。根据所给词可知，rain“下雨”，动词原形，再根据“Put on your raincoat, Bob. It...hard outside.”可知，外面正在下大雨，快穿上雨衣，此处用现在进行时am/is/are doing符合语境，主语it是第三人称单数，be动词用is，rain的现在分词为raining。故填is raining。 45．You (drive). Don’t talk on the phone! 【答案】are driving 【详解】句意：你在开车。不要打电话！根据“Don’t talk on the phone!”可知，在开车的时候不要打电话，因此此处用现在进行时be doing，主语是you，be动词用are。故填are driving。 46．Tina always (finish) her homework at school so that she can have more free time. 【答案】finishes 【详解】句意：蒂娜总是在学校完成作业，以便有更多空闲时间。根据题意和提示词可知，本句是一般现在时，主语是第三人称单数Tina，动词应用finish的第三人称单数形式finishes。故填finishes。 47．Buying takeout food every day usually (cost) a lot of pocket money. 【答案】costs 【详解】句意：每天买外卖通常会花掉很多零花钱。根据“usually”可知，本句时态为一般现在时；动名词短语作主语，谓语动词用第三人称单数形式。故填costs。 48．Lunch often (start) at 12:00 at our school. 【答案】starts 【详解】句意：在我们学校，午饭经常在12点开始。start“开始”，是动词。根据“often”可知，此处用一般现在时，主语“Lunch”是第三人称单数，谓语用第三人称单数形式starts。故填starts。 49．My teacher Miss Green often (grow) beautiful flowers in our school garden. 【答案】grows 【详解】句意：我的老师格林小姐经常在我们学校的花园里种漂亮的花。根据“often”可知，句子时态为一般现在时，主语“My teacher Miss Green”为第三人称单数，谓语动词grow“种植”需变为第三人称单数形式grows。故填grows。 50．My brother often (go) swimming in summer. 【答案】goes 【详解】句意：我哥哥经常在夏天去游泳。根据频度副词“often”可知，句子描述经常性、习惯性的动作，应用一般现在时。主语“My brother”为第三人称单数。故填goes。 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 $