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教学课件 鲁教英语(五四学制)七年级上册 Unit4 语法专项 ——一般过去时(2)+一般现在时 全解精讲+分层练习 1 1.掌握一般过去时叙事用法,适配童话、小故事场景 2.熟记单元重点不规则动词过去式变形 3.分清一般过去时、一般现在时使用场景与时态标志 4.熟练完成时态填空、句型转换、对话等多种题型 学习目标 一般过去时核心用法(叙事专用) 用来描述很久以前、过去发生的动作与状态 适用场景:童话故事、昨天 / 昨晚 / 很久以前发生的事 常见时间标志:once upon a time, long ago, last night, yesterday 例句:Once upon a time, there was an emperor. 故事开篇固定句型 经典童话开头句式,考试高频填空考点 Once upon a time, there was + 单数 / 不可数名词 Once upon a time, there were + 复数名词 例:Once upon a time, there were two little brothers. 一般过去时肯定句结构 主语 + 动词过去式 + 其他成分 1.规则动词直接加 - ed/d:decide decided, cry cried 2.不规则动词单独记忆:bite bit, catch caught 例句:The two men lied to the emperor. 一般过去时否定句结构 主语 + didn’t + 动词原形 + 其他 核心规则:只要出现 didn’t,后面动词必须还原原形 例句:He didn’t tell people the truth. 易错:不能写 didn’t lied /didn’t bit 一般过去时一般疑问句 Did + 主语 + 动词原形 + 其他? 简短回答:Yes, 主语 + did. / No, 主语 + didn’t. 例句:Did the mouse help the lion? 回答:Yes, it did. 单元必背不规则动词表(1) 原形 过去式 中文含义 bite bit 咬 catch caught 抓住 lose lost 丢失 break broke 打破、摔伤 let let 让、放走 单元必背不规则动词表(2) 原形 过去式 中文含义 lie (说谎) lied 撒谎 begin began 开始 read read 阅读(读音变化) tell told 讲述 dare dared 敢于 规则动词变形复习(单元高频词) 1.e 结尾直接加 d:decide decided, promise promised 2.辅音 + y 结尾变 y 为 i 加 ed:cry cried 3.普通动词直接加 ed:pretend pretended 做题小技巧:先判断规则 / 不规则,再变形 一般现在时核心用法(评价、客观事实) 1.描述当下对故事的看法:This story is fun. 2.表达故事蕴含不变道理:Stories teach us lessons. 3.描述日常习惯性动作:I usually read stories before bed. 一般现在时标志词 & 句式 标志词:usually, often, every day, always 肯定句:主语三单 动词 + s/es;非三单用原形 例句:My sister tells stories every day. 客观真理永用现在时,不受故事过去语境影响 两大时态对比区分表 时态 使用场景 时间标志 动词形式 一般过去时 讲故事情节 long ago, once upon a time 动词过去式 一般现在时 习惯、评价、道理 usually, every day 原形 / 三单 s/es 时态区分例句对照 1.He told a story yesterday.(过去,讲故事情节) 2.He usually tells stories.(现在,日常习惯) 3.The emperor was silly.(过去,书中人物状态) 4.The story teaches us a lesson.(现在,客观道理) 时态混用核心易错点 1 叙述完整故事全程统一用过去时,不要中途切换现在时 错误:Long ago, the king likes new clothes. 正确:Long ago, the king liked new clothes. 时态混用核心易错点 2 did/didn’t 后动词一律变回原形,不规则动词也不例外 错误:Did he lied to the king? 正确:Did he lie to the king? 时态混用核心易错点 3 评价故事、讲述道理,不受故事背景影响,只用现在时 错误:The story was teach us much. 正确:The story teaches us much. 单元核心交际问答句型 1 — Did you read this fairy tale?你读过这个童话故事吗? — Yes, I did. / No, I didn’t.用于询问过去是否读过、看过故事 单元核心交际问答句型 2 — What did the man do in the story?故事里这个人做了什么? — He lied to the emperor.专门针对故事里过去动作提问 单元核心交际问答句型 3 — How do you like the story? 你觉得这个故事怎么样? — It’s funny and meaningful. 用一般现在时表达当下感受评价 题型一 写出动词过去式 1.bite 2. promise 3. break 4. pretend 5.lie (说谎) 6. catch 7. cry 8. lose 9.decide 10. begin bit promised broke pretended lied caught cried lost decided began 动词适当形式填空 1.Once upon a time, there _(be) a little duck. 2.He _(promise) to help his friend long ago. 3.I usually _(read) books, but I _(watch) a story video last night. 4.The two men _(lie) and _(pretend) to make magic clothes. 5.— _you _(know) this story? — Yes, it _(be) very interesting. was promised read watched lied pretended Do know is 6.The boy _(cry) loudly and everyone laughed. 7.A farmer _(lose) his sheep, he _(not feel) sad. 8.The lion _(catch) the mouse but _(let) it go. 9.Stories _(teach) us kindness, they _(help) us grow. 10.The king _(decide) to walk in the street yesterday. cried lost didn’t feel caught let teach help decided 单项选择 1.—Did you _the lion and mouse story? A. read B. reads C. reading 2.Long ago, the man _his key and _his arm. A. lose; break B. lost; broke C. loses; breaks 3.I often _stories, yesterday I _a poem. A. tell; read B. tells; read C. tell; reads 4.The duckling _sad at first, the story _us to be confident. A. is; teach B. was; teaches C. was; taught A B A B 按要求改写句子 1.The men lied to the emperor.(改一般疑问句 + 否定回答) 2.I watched the fairy tale last Sunday.(对划线 watched the fairy tale 提问) 3.The story is great.(改为一般过去时句子) 4.She usually reads books. She read a story yesterday.(but 合并一句) 5.The mouse bit the net and saved the lion.(改为否定句) —Did the men lie to the emperor? —No, they didn’t. What did you do last Sunday? The story was great. She usually reads books, but she read a story yesterday. The mouse didn’t bite the net or save the lion. 情景对话补全(对话 1) A: Do you know The Emperor’s New Clothes? B: Yes, it _a famous story. A: When did you _it? B: I _it one week ago. The emperor _foolish. is read read was (对话 2) A: What _you do yesterday afternoon? B: I _a story to my cousin. A: _the giant hurt the boy? B: No, he didn’t. He _very friendly. did told Did was 改错专项(每句一处错误) 1.Did he lied to all the people? 2.Once upon a time, there is a beautiful swan. 3.The story was teach us to be honest. 4.He didn’t caught the small animal. lied lie is was was teach teaches caught catch 本节课语法整体总结 1.叙事、过去事件:一般过去时,动词变过去式 2.习惯、评价、不变道理:一般现在时 3.did/didn’t 后动词必须还原原形 4.童话开头固定句型 Once upon a time, there was/were 5.区分单元不规则动词,避免变形丢分 教学课件 Unit4 语法专项 ——一般过去时(2)+一般现在时 Thank you for listening! 29 $