Unit5 语法专项 现在进行时课件 2025-2026学年沪外教版七年级英语下册

教学课件 沪外教英语七年级下册 Unit5 语法专项——现在进行时 全解精讲+分层练习 1 学习目标 1.掌握现在进行时的基本构成 2.学会动词-ing的4种变化规则 3.能区分3种核心用法场景 4.会写肯定、否定、疑问句式 5.能正确区分现在进行时与一般现在时 现在进行时—核心定义 1.此刻正在进行的动作 2.现阶段短暂持续的动作 3.正在变化/发展的状态 结构固定：be + 动词-ing，be动词随主语变化：am/is/are 动词必须加-ing，不可省略 基本构成（肯定句） 肯定句标准结构： 主语 + am/is/are + 动词-ing 主语I → am 主语he/she/it/单数 → is 主语we/you/they/复数 → are 例句：He is running. 例句：They are playing basketball. 动词-ing变化规则（1） 1.一般情况：直接加-ing play → playing watch → watching do → doing clean → cleaning 动词-ing变化规则（2） 2.以不发音e结尾：去e加-ing come → coming write → writing take → taking practice → practicing 动词-ing变化规则（3） 3.重读闭音节：双写末尾辅音加-ing run → running swim → swimming stop → stopping get → getting 动词-ing变化规则（4） 4.以ie结尾：变ie为y加-ing lie → lyingdie → dying tie → tying 这是特殊变化，需重点记忆, 不可直接加-ing，避免错误 用法1 — 此刻正在进行 标志词：now, right now, at the moment 提示词：Look! / Listen! 表示说话瞬间正在发生 例句：Look! They are playing football. 例句：Listen! She is singing a song. 常用于现场直播、比赛描述 用法1 例句（体育场景） Look! The players are passing the ball. Listen! The fans are cheering loudly. He is shooting at the basket now. They are running fast at the moment. The coach is talking to the team right now. 用法2 — 现阶段短暂持续 标志词：these days, recently, this week 不一定此刻正在做 但近期一直在进行 例句：They are training for the match these days. 例句：She is practicing swimming recently. 强调动作的暂时性 用法2 例句（体育场景） We are preparing for the sports meeting this week. He is learning to play volleyball these days. They are practicing running every day recently. The team are getting ready for the game. 用法3 — 逐渐变化/发展 常用动词： get, become, grow, change, improve 表示状态慢慢改变 例句：His skills are improving fast. 例句：The weather is getting warmer. 例句：Our team is becoming stronger. 用法3 例句（体育场景） Their teamwork is changing for the better. She is becoming a good player. The score is changing quickly. Our skills are improving day by day. 现在进行时 vs 一般现在时 现在进行时：正在做/暂时做 标志词：now, these days 一般现在时：经常做/总是做 标志词：often, usually, every day 对比：He is playing football now. 对比：He plays football every day. 易错提醒1 不能与always/usually等频率词连用 错误：He is playing basketball every day. 正确：He plays basketball every day. 习惯性动作→一般现在时 正在进行→现在进行时 否定句结构 主语 + am/is/are + not + 动词-ing is not = isn’t are not = aren’t I am not = I’m not 例句：He isn’t running. 例句：They aren’t playing. 一般疑问句结构 Am/Is/Are + 主语 + 动词-ing? 回答：Yes, 主语+be. / No, 主语+be not. 例句：Is he playing? — Yes, he is. 例句：Are they training? — No, they aren’t. 特殊疑问句结构 特殊疑问词 + am/is/are + 主语 + 动词-ing? 常用疑问词：what, where, who 例句：What are you doing now? 例句：Where is he running? 例句：Who are they cheering for? 句式小总结 肯定：主语 + be + doing 否定：主语 + be + not + doing 一般疑问：Be + 主语 + doing? 特殊疑问：疑问词 + be + 主语 + doing? be动词必须随主语变化 动词必须用-ing形式 易混动词-ing（强化） lie → lying（躺）die → dying（死）tie → tying（系） run → running swim → swimming write → writing come → coming 不能用于进行时的动词 表示情感、状态、感官的词 一般不用进行时 like, love, know, want, have 错误：I am liking sports. 正确：I like sports. 习题1 — 词形变换 写出下列动词的-ing形式 1.jump _________ 2.drive _________ 3.shop _________ 4.study _________ 5.die _________ 6.play _________ 7.swim _________ 8.ride _________ jumping driving shopping studying dying playing swimming riding 习题2 — 用正确形式填空 1.Look! The boys _______________ (play) basketball. 2.They ______________ (practice) football these days. 3.My skills _______________ (improve) quickly. 4.Listen! Someone _______________ (sing) in the music room. 5.The coach _______________ (talk) to the team now. are playing are practicing are improving is singing is talking 习题3 — 单项选择（1） 1.Listen! They ______ in the classroom. A. sing B. are singing C. sings 2.My father ______ TV now. A. is watching B. watches C. watch 3.We ______ for the sports meeting these days. A. prepare B. are preparing C. prepares B A B 习题3 — 单项选择（2） 4.Look! The player ______ towards the finish line. A. runs B. running C. is running 5.His English ______ better these days. A. gets B. is getting C. get 6.They ______ basketball every Friday. A. play B. are playing C. plays C B A 习题4 — 单句改错 1.He is swim in the pool now. 2.They are practice running these days. 3.Look! She dance beautifully. 4.I am liking this sport very much. 5.We are play football every afternoon. swim → swimming practice → practicing dance → is dancing am liking → like are play → play 习题5 — 句型转换 1.They are watching the match.（否定句） 2.He is running now.（一般疑问句） 3.She is practicing volleyball.（划线提问） 4.We play sports every day.（用now改写） They aren’t watching the match. Is he running now? What is she doing? We are playing sports now. 习题6 — 完成句子 1.看！运动员们正在赛跑。 Look! The athletes ________ ________. 2.这些天我们在为运动会训练。 We ________ ________ for the sports meeting these days. 3.我的体育技能正在快速提升。 My sports skills ________ ________ quickly. are running are training are improving 课堂小结1 现在进行时结构：be + doing be动词：am/is/are 三种核心用法： 1.此刻正在进行 2.现阶段短暂持续 3. 状态逐渐变化 课堂小结2 动词-ing四种规则： 直接加、去e加、双写、变ie为y 句式：肯、否、一般疑问、特殊疑问 区分：进行时（正在）vs 一般现在时（经常） 不能用于进行时：like, know, want等 课堂小结3 标志词要记牢： now, right now, at the moment these days, recently Look! / Listen! 提示用进行时 频率词用一般现在时 温馨提示 书写时注意be动词与主语一致 动词-ing不要漏写、错写 避免be与-ing同时遗漏 做题先找标志词判断时态 教学课件 Unit5 语法专项——现在进行时 Thank you for listening! 32 $