Unit 7&8 语法专 一般过去时课件 2025-2026学年译林版七年级英语下册

教学课件 译林英语七年级下册 Unit 7&8 语法专项—— 一般过去时 全解精讲+分层练习 1 学习目标 1.理解一般过去时的定义与核心使用场景 2.掌握规则动词过去式4大变化规则 3.熟记本单元高频不规则动词过去式 4.区分be动词/实义动词的一般过去时句式 5.能完成填空、选择、句型转换等各类题型 一般过去时 定义与功能 1.描述过去发生的动作或过去存在的状态 2.动作/状态已结束，与现在无直接关联 3.Unit7用于讲述户外游玩的过往经历 4.Unit8用于讲述奇幻故事的过去情节 5.常搭配过去时间状语使用 一般过去时 常见过去时间状语 1.基础时间词：yesterday, just now（刚才） 2.last+时间：last weekend, last Saturday, last week 3.时间+ago：three days ago, two hours ago 4.其他：when he was young, at that time 出现此类状语，通常用一般过去时 动词过去式 分类 1.规则动词：有固定变化规律，加-ed/-d为主 2.不规则动词：无固定规则，需单独记忆 3.核心考点：规则动词变形+高频不规则词 4.be动词是特殊不规则动词，过去式为was/were 5.实义动词分规则、不规则两类变化 规则动词过去式变化规则（1） 动词特征 变化规则 例句 大多数动词 词尾直接加-ed walk→walked；play→played 以-e结尾 词尾直接加-d love→loved；live→lived 直接加-ed是最基础规则，适用大部分动词 以e结尾动词，省略e直接加d，避免重复 规则动词过去式变化规则（2） 动词特征 变化规则 例句 辅音+y结尾 变y为i，加-ed try→tried；study→studied 重读闭音节 双写尾辅音，加-ed stop→stopped；plan→planned 元音+y结尾直接加ed，如play→played 重读闭音节：辅+元+辅结尾且重读 本单元高频不规则动词（必记） 1.be → was/were；go → went；have → had 2.buy → bought；leave → left；meet → met 3.take → took；find → found；say → said 4.read → read（发音变，拼写不变）；do → did 5.eat → ate；see → saw；get → got 无规律，反复记忆，结合句子巩固 be动词的一般过去时 主谓搭配 1.was：搭配I/he/she/it+单数名词 2.were：搭配we/you/they+复数名词 特例：you无论单复数，都用were 例句：I was happy.；You were late. They were in the park.；It was a cat. be动词的一般过去时 句式结构 1.肯定句：主语 + was/were + 表语 2.否定句：主语 + wasn't/weren't + 表语 3.一般疑问句：Was/Were + 主语 + 表语？ 4.答句：Yes, 主语+was/were./No, 主语+wasn't/weren't. 表语可接地点、状态、身份等 be动词一般过去时 例句示范 1.肯定：He was in the forest.；They were at the party. 2.否定：He wasn't in the forest.；They weren't happy. 3.疑问：Was she at home yesterday? 4.回答：Yes, she was. / No, she wasn't. 简洁明了，直接变形式，无需助动词 There be句型的一般过去时 1.结构：There was/were + 名词 + 地点 was：搭配单数/不可数名词 were：搭配复数名词 例句：There was a tree near the lake. 例句：There were some birds in the tree. 2.否定：There wasn't/weren't + 名词 实义动词的一般过去时 核心规则 1.肯定句：直接用动词过去式 2.否定/疑问句：必须借助助动词did 3.did后接动词原形，原过去式要还原 4.did体现过去时，句中不再用过去式 5.否定用didn't，疑问用Did开头 实义动词的一般过去时 句式结构 1.肯定句：主语 + 动词过去式 + 其他 2.否定句：主语 + didn't + 动词原形 + 其他 3.一般疑问句：Did + 主语 + 动词原形 + 其他？ 4.答句：Yes, 主语+did./No, 主语+didn't. 5.特殊疑问句：疑问词 + Did + 主语 + 原形？ 实义动词一般过去时 例句示范 1.肯定：We walked around the lake.；She watched TV. 2.否定：We didn't walk around the lake. 3.疑问：Did you watch TV last night? 4.回答：Yes, I did. / No, I didn't. 5.特殊疑问：What did he do yesterday? 核心易错点 辨析（1） 1.错误：Did you went to the park? 正确：Did you go to the park?（did后用原形） 2.错误：He didn't played football. 正确：He didn't play football. 关键：did/didn't后，动词必须还原原形 核心易错点 辨析（2） 1.be动词否定不用didn't：I wasn't late.（√） 2.实义动词否定不用wasn't：I didn't go.（√） 3.时间状语搭配错误：I go to school yesterday.（×） 正确：I went to school yesterday.（√） 并列动作：都用过去式，如got up and ate breakfast 即时小练1 写出动词过去式 1.talk → __________ 2. dance → _________ 3.worry → _________ 4. shop → _________ 5.hope → _________ 6. come → __________ 7.run → _________ 8. carry → _________ talked danced worried shopped hoped came ran carried 即时小练2 用was/were/did填空 1.____________ you at the cinema last night? 2.____________ he go fishing yesterday? 3.I ____________ not at home just now. 4.They ____________ not play basketball last weekend. 5.____________ there a book on the desk? Were Did was did Was 专项习题一 动词适当形式填空 1.My mother ___________ (cook) dinner last night. 2.They ___________ (not be) at school yesterday. 3.I ___________ (find) a pen near the desk just now. 4.—___________ you ___________ (read) a book? —Yes, I ___________. 5.There ___________ (be) some milk in the glass. cooked weren't found Did read did was 专项习题二 单项选择 1.I ___________ to the park with my friend last Sunday. A. go B. went C. goes D. going 2.—___________ you happy yesterday? A. Was B. Were C. Did D. Do 3.She ___________ not like the film last night. A. did B. was C. is D. does 4.There ___________ a party in our school last week. A. is B. are C. was D. were B B A C 专项习题三 单项选择 1.—Did you ___________ any photos on the trip? —Yes, I ___________ a lot. A. take; took B. took; take C. take; take D. took; took 2.He ___________ to school yesterday because he was ill. A. didn't go B. wasn't go C. didn't went 3.___________ did you go last weekend? —I went to the zoo. A. What B. Where C. When D. How 4.The story ___________ very interesting. We all loved it. A. is B. was C. are D. were A A B B 专项习题四 1.I was in the classroom just now.（一般疑问句+否定回答） ___________ ___________ in the classroom just now? No, ___________ ___________. 2.They played basketball on the playground.（否定句） They ___________ ___________ basketball on the playground. 3.She went to the supermarket last Saturday.（对划线提问） ___________ ___________ she ___________ last Saturday? 4.The children were happy at the party.（否定句） The children ___________ happy at the party. 5.He had a good time.（同义句） He ___________ ___________ ___________ ____________. Were you I wasn't didn't play What did do weren't had lots of fun 专项习题五 连词成句（注意标点） 1.last / I / camping / weekend / went (.) 2.was / not / he / the / in / forest (.) 3.you / did / TV / watch / night / last (?) 4.were / at / they / party / the (.) 5.what / you / did / do / yesterday (?) I went camping last weekend. He was not in the forest. Did you watch TV last night? They were at the party. What did you do yesterday? 语法总结 一般过去时 核心框架 1.核心：描述过去的动作/状态，配过去时间状语 2.动词过去式：规则4大变化+不规则词熟记 3.be动词：was/were变形式，否定用wasn't/weren't 4.实义动词：否定/疑问靠did，did后用原形 5.There be：过去式为there was/were，看名词单复数 规则动词过去式 记忆口诀 1.一般情况直接加，play-played walk-walked 2.词尾有e直接加d，love-loved live-lived 3.辅音加y变i加ed，try-tried study-studied 4.重读闭音双写加，stop-stopped plan-planned 高频不规则动词 记忆小技巧 1.分组记忆：be-was/were；go-went；have-had 2.特殊记忆：read-read（发音不同） 3.结合句子：I went to park and had fun. 4.反复默写，结合习题巩固，避免混淆 句式转换 解题步骤 1.判动词：先看是be动词还是实义动词 2.be动词：直接提was/were，否定加n't 3.实义动词：加did，动词还原，否定用didn't 4.提问：先定疑问词，再按句式变结构 5.检查：时间状语、动词形式、标点是否正确 话题运用 户外/故事场景 1.户外经历：I went camping last weekend. I had lots of fun. 2.奇幻故事：He was in a forest. He found a beautiful flower. 3.结合本单元话题，用一般过去时写简单句子 4.注意：动作连贯，都用过去式，时间状语准确 教学课件 Unit 7&8 语法专项—— 一般过去时 Thank you for listening! 30 $