Unit8 Let's celebrate Grammar 知识点清单2026-2027学年译林版七年级英语上册

该初中英语知识清单系统梳理了现在进行时的完整知识体系。从核心定义及两层用法（此时此刻动作、表将来短期安排）出发，明确句子结构（主+be+doing的肯定、否定、疑问形式），进而掌握动词-ing四种变化规则、标志性时间提示词及必背节日主题短语，最终落实核心考点与易混易错点。 知识链路按“定义-结构-规则-应用-拓展”逻辑清晰呈现，结合单元节日主题设计写作句型和口语模板，助力语言能力提升。通过易错陷阱分析和解题技巧指导，培养学生思维品质，同时融入文化拓展知识点，形成情境化、系统化的学习路径，便于高效掌握和灵活运用。

Unit 8 Let’s celebrate ⭐Grammar知识点清单 一、核心定义 & 使用场景 1. 课本规则填空标准答案 We use the present continuous tense to talk about things that are happening now. 2. 两层核心用法 1. 此时此刻正在发生的动作 标志词：look, listen, now, right now, at the moment, It’s … o’clock 例：Look! They are dancing. 2. 现阶段正在进行、短期内安排好的事（表将来） 结构：come/go/have/leave/fly 等移动动词用现在进行时表即将发生 例：New Year’s Day is coming. 新年马上到了。 Our school is having a New Year show. 我校即将举办新年汇演。 二、现在进行时完整句子结构 总公式：主语 + am /is/are + 动词 - ing 1. 肯定句 主语 be 动词 动词 - ing I am doing You / We / They are doing He / She / It is doing 例句： I am playing the piano. She is playing the violin. They are dancing. 2. 否定句（be 后加 not，可缩写） am not = I’m not are not = aren’t is not = isn’t 例：He is not playing the violin. / They aren’t dancing. 3. 一般疑问句（be 提前至句首） Am I doing…? Are you/we/they doing…? Is he/she/it doing…? 简短回答（必须用对应 be 动词，不能替换主语代词） — Are they dancing? — Yes, they are. / No, they aren’t. — Is she playing the piano? — Yes, she is. / No, she isn’t. 三、动词变 - ing 四种变化规则（必考表格） 1. 一般动词直接加 - ing walk → walking；play → playing；sing → singing 2. 以不发音的字母 e 结尾：去 e 再加 - ing welcome → welcoming；make → making；take → taking 3. 以 - ie 结尾：变 ie 为 y，再加 - ing lie → lying；die → dying 4. 重读闭音节（辅 + 元 + 辅结尾）：双写末尾辅音字母 + ing put → putting；sit → sitting；run → running；shop → shopping；swim → swimming 易错特殊动词变形 dance-dancing；write-writing；sit-sitting；lie-lying；shop-shopping；make-making 四、标志性时间提示词（看到立刻用现在进行时） 1. 即时提示：look, listen, look at… 2. 时间点：It’s + 具体时刻 3. 此刻：now, right now, at the moment 4. 阶段进行：these days（现阶段） 五、必背重点短语（单元节日主题配套） 1. New Year’s Gala 新年晚会 2. have a show 举办演出 3. play the violin 拉小提琴（乐器前必须加 the） 4. play the piano 弹钢琴 5. play lively music 演奏欢快的乐曲 6. make spring rolls 做春卷 7. water the flowers 浇花 8. cook dinner 做晚饭 9. sit on the chair 坐在椅子上 10. eat dinner together 一起吃晚餐 11. watch a TV show 看电视节目 12. the Vienna New Year’s Concert 维也纳新年音乐会 13. dance to the music 伴着音乐跳舞 14. shop in the supermarket 在超市购物 15. clean the flat 打扫公寓 16. get ready for a big family dinner 准备丰盛家宴 六、核心语法考点 & 固定搭配 考点 1 乐器名词前必须加定冠词 the play the violin /play the piano 球类、棋类不加 the：play football 考点 2 现在进行时不表 “正在” 的特殊动词 表示状态、感官、心理的动词无进行时： know, like, love, want, see, hear, have（拥有） ❌ I am liking the show. ✅ I like the show. 考点 3 现在进行时表 “即将发生”（come/go/have/leave） New Year is coming. We are having a New Year party soon. 考点 4 并列现在分词省略重复 be 动词 She is sitting on the chair and (is) playing with toys. 后半句 be 动词可省略，只保留 doing 考点 5 句型转换核心规则 1. 变否定：be 后加 not 2. 变疑问：be 提前，some 变 any 3. 对动作提问：What + be + 主语 + doing? 例：She is cooking. → What is she doing? 七、单词变形 & 词性拓展 1. dance v. 跳舞 → dancing（现在分词） 2. play v. 演奏，玩耍 → playing 3. make v. 制作 → making（去 e+ing） 4. sit v. 坐 → sitting（双写 t） 5. shop v. 购物 → shopping（双写 p） 6. lie v. 躺 → lying（ie 变 y） 7. live v. 居住 → living 8. cook v. 烹饪 → cooking 9. clean v. 打扫 → cleaning 10. celebrate v. 庆祝 → celebrating 八、写作万能句型（新年节日作文） 1. Look! All the students are dancing and playing music at the New Year Gala. 2. It’s three o’clock. My grandma is making spring rolls for our family dinner. 3. My parents are getting ready for the big New Year family dinner now. 4. New Year is coming, and we are having a wonderful school show to celebrate it. 5. Right now, many people are dancing to the lively music on TV. 九、易混易错高频陷阱（七年级单选、改错、句型转换必考） 1. 漏加 be 动词： ❌ They dancing. ✅ They are dancing. 2. 动词 - ing 变形错误： make → makeing (×) making (√)；sit → siting (×) sitting (√)；lie → lieing (×) lying (√) 3. 感官 / 心理动词误用进行时：like/know/want 无现在进行时 4. 乐器漏 the：play violin (×) play the violin (√) 5. 简短回答错用代词： — Is your mum cooking? — Yes, she’s.(×) Yes, she is.(√) 简答不能缩写 is’s /are’re 6. 标志词 now/look 出现，不用一般现在时 7. 双写辅音判断误区：只有重读闭音节 辅 + 元 + 辅才双写，open-opening 不双写 8. 表拥有的 have 无进行时：I have a coat. 不能说 I am having a coat. 十、课堂口语模板（双人电话对话，B 板块） A: What are you doing right now? B: I am watching the New Year concert on TV. A: What are the musicians playing? B: They are playing lively music, and some people are dancing to it. A: Are your parents watching with you? B: No, they aren’t. My dad is shopping and my mum is cleaning the flat. 十一、题型解题技巧 1. A 短文填空：先看时间标志词（It’s three o’clock, Look, now），判断用现在进行时，再正确变化 - ing 形式； 2. B 电话对话填空：问句 What are you doing? 答句统一主语 + be+doing；特殊疑问词后注意 be 动词提前； 3. C 看图写作：全文统一使用现在进行时，每句搭配人物 + be + 动作 - ing，可增加 look/now 等提示词丰富句式。 十二、文化拓展知识点 1. Vienna New Year’s Concert 维也纳新年音乐会，西方经典新年文化素材，阅读、口语高频话题； 2. New Year Gala 新年晚会，贴合单元 celebrate 节日主题，描写表演类作文核心场景； 3. 现在进行时是七上核心重难点，贯穿本单元阅读、对话、写作，期中期末句型转换、完形填空、看图写话必考语法。 学科网（北京）股份有限公司 $