Unit 8 Let's celebrate!-2026-2027学年七年级英语上册语法专项（译林版）

Unit 8 Let's celebrate! 语法专项 章 语法概览 ☆现在进行时 ★现在进行时与一般现在时辨析 语法精讲精练一 1.定义与构成 定义：现在进行时表示现在（或当前阶段）正在进行的动作。 构成：主语+am/is/are+动词的现在分词(-ing形式) 人称 be动词 现在分词 例句 第一人称单 am doing I am reading a book 数I 第三人称单 公 数he/she/it doing She is singing 第二人称/复 数 are doing They are playing football. you/we/they 考点：be动词的选择是现在进行时的最基础考点，易错点在于“I'后必须跟“am,主语为 单数名词时用“is”,复数名词用“ae”。 2.现在分词变化规则（中考高频） 规则 动词原形 现在分词 般情况直接加-ing play,study,work playing,studying,working 以不发音e结尾，去e加-ing make,take,write making,taking,writing 重读闭音节，且末尾只有一个 running,swimming,beginning, 辅音字母，双写该字母加-ing run,swim,begin,get getting 以ie结尾，改ie为y加-ing die,lie,tie dying,lying,tying 考点：规则2（去）与规则3（双写）是中考语法填空和动词填空的必考项，需特别记 忆。 3.四个核心用法 用法①：表示说话时正在进行的动作 常与时间状语now,at the moment,right now连用，或提示词Look,Listen,!Be quiet!等。 例：Listen!The girl is singing in the next room.(（听！那个女孩正在隔壁唱歌。) 用法②：表示当前一段时间正在进行的动作（说话时不一定正在做） 常与these days,.this week/month,at present等连用。 :We are preparing for the school art festival these days. (这些天我们正在为校园艺术节做准 备。) 用法③：表示按计划或安排即将发生的动作（位移动词） 常见动词：come,go,leave,.aive,stat,begin,.move,retum等。 例：The train is leaving at7:00p.m.tonight.（火车今晚7点出发。) 注意：此时一般有明确的时间状语。 用法④：与always,forever,,constantly连用，表示反复发生的动作，带有赞美、厌烦、不满 等感情色彩。 例：He is always asking silly questions in class.(他总是在课堂上问些愚蠢的问题。一一表示 厌烦) 4.句型转换（中考基础题型） 句型 结构 例句 主语+am/is/are+doing+其 肯定句 They are playing basketball 他。 主语+am/is/are+not+doing 否定句 They are not playing basketball. +其他. 般疑问句 AnMs/Are+主语+doing+其 他？ Are they playing basketball? 疑问词+am/is/are+主语+ 特殊疑问句 What are they doing? doing+其他？ 考点： 否定句在be动词后加not,缩写：ismt,aren't,am not（无缩写形式)。 一般疑问句将be动词提到主语前。 特殊疑问句需根据划线部分选择疑问词。 5.易混考点辨析（中考必考） ①现在进行时vs一般现在时 现在进行时：强调此刻或现阶段正在进行的动作，常与now,look,1 isten连用。 一般现在时：表示经常性、习惯性动作或客观事实，常与always,usually,every day连用。 例：He reads newspapers every moming.(习惯)/He is reading newspapers now.(此刻) ②状态动词（静态动词）一般不用于进行时 常见：know,want,like,love,hate,nderstand,believe,belong to,cost,seem等。 例：I know him well..（正确)/I am knowing him well.（错误) 注意：若这些动词在特定语境中用了进行时，往往改变含义。例如：I am seeing the doctor. (我正在看医生，see在此处表示“会见/看望”) ③现在进行时表将来vsw/shal 现在进行时表将来一般用于位移动词，且表示计划好的、确定要发生的事。 例：We are leaving tomorrow. (我们明天走。一一安排好了)/We will leave tomorrow. (我们明天走。一一只是陈述或临时决定) 二、专项训练（中考/名校月考难度，8-10题/大题，共3大题） (一)单项选择 1.-What is your mother doing? A.cooks B.is cooking C.cooked D.will cook 2.Listen!Someone for help in the river. A.is crying B.cries C.cried D.will cry 3.We a physics lesson this time yesterday. A.have B.had C.were having D.are having 4.-Where is Tom?-He his homework in his room A.does B.did C.is doing D.will do 5.The students an English class when the teacher came in. A.are having B.were having C.have D.had 6.—Can I speak to Mary?—Somy,she a shower. A.takes B.is taking C.took D.will take 7.Look at the clouds!It soon. A.rains B.is going to rain C.is raining D.rained 8.My brother always his room on weekends.But this weekend he it now. A.cleans,is cleaning B.is cleaning;cleans C.cleaned;cleans D.cleans;cleans 9.Please be quiet.The baby A.sleeps B.is sleeping C.slept D.will sleep 10.-What are you doing?-I a book about the history of China. A.read B.am reading C.have read D.reads (二)语法填空 阅读下面短文，用所给动词的适当形式填空。 It is Sunday today.The weather is fine.Look!Some children 1. (play)in the park.They 2. (run)and 3. (laugh)happily.A girl 4. (fly)a kite.Two boys 5 (swim)in the pool.Their parents 6. (sit)on the bench and 7. (talk).Over there,a little boy 8. (cry)because he can't find his mother.His mother 9 (look)for him everywhere.At this moment,she 10. (run)to him.Oh,what a happy Sunday! (三)完成句子 1.他们现在正在教室里上英语课。They an English class in the classroom now. 2.听！小鸟在树上唱歌。Listen!The birds in the tree. 3这个周末你做什么？一一我要去北京。 -What you this weekend?-I to Beijing. 4.他总是在课堂上说话，这使老师很生气。He always in class,which makes the teacher angry. 5.妈妈正在厨房里做饭，请小声点。Mom dinner in the kitchen.Please keep quiet. 6.学生们正在为考试做准备。The students the exam. 7.看！他们正在操场上打篮球。Look!They basketball on the playground. 8.别打扰他，他正在写作业。Don't disturb him.He his homework. 9.今天下午我们要开班会。We a class meeting this afternoon. 10.你最近在读什么书？一 我正在读一本有趣的小说。一What book you these days?-I an interesting novel 三、参考答案 (一)单项 1.B;2.A;3.C;4.C;5.B;6.B;7.B;8.A;9.B;10.B 选择 (二)语法 1.are playing 2.are running 3.are laughing 4.is flying 5.are swimming 6.are 填空 sitting 7.are talking ;8.is crying ;9.is looking 10.is running 1.are having 2.are singing 3.are;doing;am going 4.is;talking 5.is cooking (三)完成 6.are preparing for 7.are playing ;8.is doing ;9.are having 10.are;reading;am 句子 reading 章 语法精讲精练二 1.时态定义与核心功能 时态 定义 核心功能 ①经常性/习惯性动作（如 起床、上学)②当前存在 表示经常发生的动作、存在 一般现在时 的状态（如年龄、身份、喜 的状态或客观真理。 好)③客观事实/真理/谚 语 ①此刻正在做的动作（如正 在看书、正在跑步)②现 表示现在（说话瞬间）正在 阶段持续但此刻未必在做的 现在进行时 进行的动作或现阶段正在发 生的事。 动作（如最近在读一本书） ③表示感情色彩（与always 等连用，表“总是”) 2.谓语动词结构对比（核心考点） 人称/数 一般现在时 现在进行时 am+现在分词（如Iam 第一人称单数() 动词原形（如Iread) reading) are+现在分词（如You are 第二人称单/复数(You) 动词原形（如You1ead) reading) 动词三单形式（如 is+现在分词（如Heis 第三人称单数(He/She/It) He reads) reading）. 复数主语(We/They) aIre+现在分词（如They are 动词原形（如They read) reading) ★易错点：一般现在时中，当主语是第三人称单数时，谓语动词要加-s/-s;现在进行时 中，be动词(amis/are)是助动词，由主语决定，不可遗漏。 3.动词三单与现在分词变化规则 (1)动词第三人称单数变化规则（一般现在时） 规则 举例 般情况下直接加-s read→reads,.play→plays 以s/x/sh/ch/o结尾加-es pass→passes,.fix→fixes,wash→washes, watch→watches,.go→goes 以“辅音字母+y结尾，变y为i再加-es study→studies,fy→flies (2)动词现在分词变化规则（现在进行时） 规则 举例 般情况下直接加img iead→1 eading,play→playing 以不发音的e结尾，去e再加ing make→making,.wite→wniting 以重读闭音节结尾且末尾只有一个辅音字 1un→1 unning,swim→swimming,.get→ 母，双写末尾字母再加ig getting 4.时间标志词（高频考点） 时态 常用时间标志词/时间状语 every day /week /month,always,usually,often, 一般现在时 sometimes,seldom,never,on Sundays,in the morning 现在进行时 now,right now,at the moment,Look!,Listen!, these days,nowadays 5.易混考点辨析（中考必考) (1)用于感情色彩的现在进行时 -般现在时：He often talks in class..（他经常在课堂上讲话。→陈述事实) 现在进行时(+always)):He is always talking in class.(他老是在课堂上讲话！→ 表示不耐烦或赞赏，带感情色彩) √典型结构：主语+is/are/am+always+现在分词（表反复发生的动作，含情绪） (2)从句中用一般现在时表将来（时间/条件状语从句） 常见连词：when,before,after,until,as soon as,if,unless 用法：主句用将来时(wil/be going to),从句用一般现在时态表将来。 例：I will call you when he arrives.（他到了我就打电话给你。→“him”未到，但从句用 一般现在时表将来) (3)表示状态/感觉/存在的动词（多不用现在进行时) 常见动词：mow,like,love,hate,want,need,have(有)，belong,think(认为)， see,hear,smell,taste,feel(感觉) √用法：这些动词表示状态而非动作，通常只用一般现在时表示现在的感觉或状态。 例：Ilike apples.(我现在喜欢。×不能说“I am liking apples.”） 二、专项训练 （一)单项选择（共10题） 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。 1.Look!The children football on the playground A.play B.are playing C.plays D.is playing 2.My father to work by bus every day. A.go B.is going C.goes D.are going 3.-Where is your mother?-She dinner in the kitchen A.cook B.cooks C.is cooking D.are cooking 4.We usually our homework at home in the evening A.do B.are doing C.does D.is doing 5.Listen!Someone for help. A.cry B.is crying C.cries D.are crying 6.The earth around the sun A.move B.moves C.is moving D.are moving 7.He always the same mistake. A.is;make B.is;making C.does;make D./;makes 8.Tom now,but he his homework every evening. A.is sleeping;does B.sleeps;does C.is sleeping;is doing D.sleeps;is doing 9.I will tell her the news when she back A.come B.is coming C.comes D.will come 10.- your sister often to music after school?-She usually TV A.Do;listen;watches B.Does;listen;watches C.Does;listen;is watching D.Is;listening;watches (二)语法填空（共10空) 阅读下面短文，在空白处填入括号内所给单词的适当形式。 Today is Sunday.The weather 1. (be)sunny and warm.Our family 2. (have)a picnic in the park now.Look!My father 3. (cook)over the fire.My mother 4. (prepare)some fruit.I 5. (help)my little sister fly a kite.She 6. (fly)a kite every weekend.We usually 7.(enjoy)ourselves on Sundays. Near the lake,some children 8. (swim).They look very happy.My aunt 9. (not like)swimming.She 10. (read)a book under the tree at the moment. (三)完成句子（共10题） 1.她每天早上七点上学。 She at seven every morning. 2.听！鸟在树上唱歌。 Listen!The birds in the tree. 3他经常在周末踢足球。但他这周末在打篮球。 He often football on weekends.But he basketball this weekend. 4如果你努力，你就会成功。 If you hard,you will succeed. 5.我妈妈正在厨房做蛋糕。她总是周日做蛋糕。 My mother a cake in the kitchen.She always cakes on Sundays. 6.一他现在在做什么？一他正在打扫他的房间。 -What he now?-He his room. 7.汤姆总是打破窗户（表厌烦)。 Tom always the window. 8我爸爸每天晚上不读报纸。 My father newspapers every evening 9这些花闻起来很香。 The flowers 10.当他到达时，我会给你打电话。 I call you when he 三、参考答案 (一)单项 1.B;2.C;3.C;4.A;5.B;6B;7.B;8.A;9.C;10.C 选择 (二)语法 1.is 2.are having 3.is cooking 4.is preparing 5.am helping ;6.flies 填空 7.enjoy 8.are swimming 9.does not like/doesn't like 10.is reading (三)完成 1.goes to school 2.are singing 3.plays,is playing 4.work 5.is making;makes 句子 6.is;doing,is cleaning 7.is;breaking 8.does not read/doesn't read 9.smell sweet 10.will;arives