Unit 2 语法专项—— 一般过去时（Simple Past Tense）课件 2025-2026学年沪外教版英语七年级上册

教学课件 沪外教英语七年级上册 Unit2 语法专项—— 一般过去时（Simple Past Tense） 全解精讲+分层练习 1 学习目标 理解一般过去时含义与用法 熟记时间标志词，快速判断时态 掌握规则/不规则动词过去式 区分be动词与实义动词句式 熟练转换否定、疑问、特殊疑问句 一般过去时 — 含义 描述过去发生、已结束的动作或状态 过去习惯性、经常性动作 不强调与现在联系，只讲过去事实 例：I visited my grandparents last weekend. 时间标志词（一） yesterday 昨天 last night/week/month/year 上周/月/年 the day before yesterday 前天 just now 刚才 ...ago ……以前（two days ago） 时间标志词（二） in + 过去年份（in 2020） at first 起初 that day/night 那天/那晚 one day 有一天（讲故事常用） then 然后、那时 动词过去式 — 规则变化1 一般动词：直接加 -ed play → played；work → worked walk → walked；talk → talked 口诀：直加ed最常见 动词过去式 — 规则变化2 以不发音 e 结尾：加 -d like → liked；live → lived decide → decided；hope → hoped 口诀：哑e结尾只加d 动词过去式 — 规则变化3 辅+y结尾：变 y→i，加 -ed study → studied；worry → worried carry → carried；try → tried 口诀：辅y变i再加ed 动词过去式 — 规则变化4 重读闭音节：双写尾辅加-ed stop → stopped；plan → planned skip → skipped；drop → dropped 口诀：辅元辅，双写尾 动词过去式 — 高频不规则 am/is → was；are → were do → did；go → went make → made；meet → met have → had；say → said feel → felt；read → read（发音/red/） be动词过去式 — 用法 I/he/she/it → was you/we/they → were 肯定：主语+was/were 例：She was happy. / They were at home. be动词 — 否定句 主语+wasn’t/weren’t+其他 was not → wasn’t were not → weren’t 例：He wasn’t late. / We weren’t busy. be动词 — 一般疑问句 Was/Were+主语+其他？ 回答：Yes, 主语+was/were. 回答：No, 主语+wasn’t/weren’t. 例：Were you at school yesterday? be动词 — 特殊疑问句 疑问词+was/were+主语？ Where were you last night? Who was with you? Why was she sad? 实义动词 — 肯定句 主语+动词过去式+其他 不管人称，动词都用过去式 例：I played basketball. 例：She watched TV. 实义动词 — 否定句 主语+didn’t+动词原形+其他 did not → didn’t didn’t后动词还原 例：He didn’t go out. 实义动词 — 一般疑问句 Did+主语+动词原形+其他？ 回答：Yes, 主语+did. 回答：No, 主语+didn’t. 例：Did you finish homework? 实义动词 — 特殊疑问句 疑问词+did+主语+动词原形？ What did you do yesterday? Where did they go last week? How did she get there? be动词 vs 实义动词 be动词：was/were；否定直接not 实义动词：借助did；后接原形 be动词无did；实义动词必须did 例：was happy / didn’t like 练习1 — 规则动词填空 1.He ____________ (play) football yesterday. 2.She ____________ (study) hard last night. 3.They ____________ (stop) at the gate. 4.I ____________ (decide) to help him. 5.We ____________ (walk) home together. played studied stopped decided walked 练习2 — 不规则动词填空 6.I ____________ (be) at home yesterday. 7.She ____________ (go) to park last Sunday. 8.They ____________ (make) a new plan. 9.He ____________ (have) breakfast at 7. 10.We ____________ (meet) our teacher. was went made had met 练习3 — be动词句型转换 1.She was in the library.（否定） 2.They were late.（一般疑问+肯定答） 3.I was happy.（一般疑问+否定答） 4.He was at home.（对at home提问） She wasn’t in the library. Were they late? —Yes, they were. Were you happy? —No, I wasn’t. Where was he? 练习4 — 实义动词句型转换 He watched a film.（否定） They played games.（一般疑问+否定答） She did homework.（对did homework提问） I went shopping.（一般疑问+肯定答） He didn’t watch a film. Did they play games? —No, they didn’t. What did she do? Did you go shopping? —Yes, I did. 练习5 — 单选（基础） 1. I ______ a letter yesterday. A. write B. wrote C. writes D. writing 2. She ______ at home last night. A. is B. was C. are D. were 3. —______ you see him? —Yes, I ______. A. Did; did B. Do; do C. Are; am D. Were; was B B A 4. He ______ TV just now. A. watch B. watches C. watched D. watching 5. They ______ to school late yesterday. A. go B. went C. goes D. going 6.—Where ______ she go? —She went to shop. A. do B. does C. did D. is C B C 练习8 — 完成句子 昨天我遇见了老朋友。I __________________ old friend yesterday. 他没有吃早饭。He __________________ breakfast. 他们上周开心。They __________________ last week. 你昨晚做了什么？What __________________ last night? met an didn’t eat were happy did you do 练习9 — 改错（每句一处） He go to park yesterday. She didn’t went home. Were he late for class? I was play football last Sunday. go → went went → go Were → Was was play → played 易错点总结 过去式无人称变化（he played，非plays） didn’t后必须动词原形 was配I/he/she/it；were配you/we/they 时间词+过去式，时态一致 知识梳理（一） 含义：过去动作/状态，已结束 标志词：yesterday/last.../...ago 动词：规则ed；不规则特殊记 be：was/were；实义：did+原形 知识梳理（二） 肯定：was/were / 过去式 否定：wasn’t/weren’t / didn’t+原形 疑问：Was/Were / Did+原形 特殊：疑问词+was/were/did+原形 教学课件 Unit2 语法专项—— 一般过去时（Simple Past Tense） Thank you for listening! 31 $