小学英语牛津上海版五年级下册《语法-module3unit1signs一般过去时》课件

module 3 unit 1 signs 一般过去时 一般过去时：表过去某时发生的动作或存在的状态 用法 构成、 读音 规则 不规 则过 去式 句型 转换 表示过去某个时发生的动作或存在的状态。 He was here yesterday. 表示过去经常或反复发生的动作。 My mother often went to work by taxi last year. 常与一般过去时态连用的时间有哪些呢？ 一般过去时的用法 at that moment, at that time, yesterday, yesterday morning (afternoon, evening…) last +night /week/month/year, several days/ three years…+ ago, in +年份/月份 （in 1990/in July) just now before, 常一般过去时态连用的时间： 规则动词过去式的变化规则 读音规则 规则 读音 特殊 读音 清清,浊浊, 即在清辅音后加ed读清辅音/t/。 在浊辅音及元音后加ed读浊辅音/d/ 。 在/t/ /d/ 之后念 /id/ , 即 ed 在 /t/ /d/ 音后面念 /id/ Eg: asked /a:skt/, passed /pa:st/, cooked /kukt/ Eg: started /sta:tid/, wanted /wantid/, needed /`ni:did/ 不规则动词的过去式 一般过去时的句型转化 否定句：主语+was/were + not+其他 They weren’t at home yesterday. 一般疑问句: Was/were +主语+其他 Were they at home yesterday? 特殊疑问句：疑问词+ was/were +主语+其他 Where were they yesterday? Be动词 am/is →was→ wasn’t are → were→ weren’t 一般过去时的句型转化 行为动词 否定句：didn’t + 动词原形 如：Jim didn’t go home yesterday. 一般疑问句： Did +主语+动词原形+其他 如：Did you sleep well last night? 特殊疑问句： 1、疑问词+did+主语+动词原形？如: What did Jim do yesterday? 2、疑问词+动词过去式？ 如：Who went to home yesterday？ do/does→ did→ didn’t do 例题： 1. It was exciting. 否定句：________________________________________________ 一般疑问句：____________________________________________ 肯、否定回答：__________________________________________ 2. All the students were very excited. 否定句：________________________________________________ 一般疑问句：____________________________________________ 肯、否定回答：__________________________________________ It wasn’t exciting. Was it exciting? Yes, it was; No, it wasn’t All the students weren’t very excited. Were all the students very excited? Yes, they were; No, they weren’t. 1.一般过去时的标志词：last week/year/month/night, two days/several weeks/months… ago, yesterday, this morning, 2.动词过去式的变化规则有规则和不规则之分，不规则动 词的过去式一定要牢记 3.一般过去时和一般现在时的区别要从时态标志词上入手， 做题时先找出时态的标志词，再确定是什么时态，再作答。 1、请先复习本节课的知识点；对不规则动词的 过去式进行记忆 2、请在规定时间内完成课后巩固部分的作业 1、观察下图，小朋友们知道他们是做什么的吗？ 整理下之前学过的职业类的单词，看谁整理的多； ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ___ 2. 思考一下自己将来会从事哪个行业，会 做什么样的工作，并给出理由写在下面吧！ thank you！