人教版（新起点）五年级下册Revision 2-ppt课件-(含教案)--(编号：1077d).zip

一般过去时态 PEP(2014版) 英语 一般过去时态 什么是一般过去时？ 动词的一般过去时态表示 过去发生的动作、情况或存在的状态。 所有时态都是通过 动词 变化来表现的 一般过去时句子的谓语动词 使用动词的过去式形式。 动词过去式变化规则： 规则变化 1.一般加ed 2.以e结尾加d 3.末尾只有一个辅音字母的重读闭音节 词，先双写这个辅音字母，再加ed . work worked use used stop stopped 4.以辅音字母加y 结尾的词,先改 y为 i,再加ed study studied 5.不规则变化.(见不规则动词表P142) 规则动词过去式-ed的发音 1.在以清辅音结尾的规则动词后, -ed读作/ t / work /w3:k/ ed t/ 2.在以浊辅音或元音结尾的规则动词后, -ed读作/d / play /pleI / live /lIv / d d/ ed d/ 3.在以/t/或/d/结尾的规则动词后, -ed读作/Id / visit /vIzIt / ed Id/ finished enjoyed shouted moved helped wanted called needed /t/ /d/ /Id/ /d/ /d/ /t/ /Id/ /Id/ 1.在过去某一时间内发生的动作： He got home at ten oclock last night. 2.表示过去经常或反复发生的动作, 常与often，always等表示频度的 时间状语连用： I often got up very early at that time. 用法 1.与与ago 连用：连用： two minutes three hours five days one week six months four years ago 用于一般过去时的时间状语 last time night week month Monday yesterday morning afternoon evening the day before yesterday 2.与last 连用 3.与yesterday 连用： am/ is was are were be 动词在一般过去时 中的应用： I _ 12 years old this year. 我去年11岁. I _ 11 years old last year. He _ in Beijing now. 他昨天不在上海。 He _ _ in Shanghai yesterday. 他现在不在北京。 Please look at the sentences 我今年12岁. am was isnt wasnt _ they in China today? 他们今天在中国吗？ _ they in America yesterday? 他们昨天在美国吗？ Are Were 今天天气怎么样？ How_ the weather today? was 昨天天气怎么样？ How_ the weather yesterday ? is 情态动词在一般过 去时中的应用: can could have/has to had to 他五岁时会游泳。 He _ _ when he was five? 三年前你会说英语吗？ _ you _ English three years ago? 昨天吉姆不得不待在家里。 Jim _ _ _ at home yesterday. could swim Could speak had to stay 行为动词在一般过 去时中的应用: 每天早餐我吃鸡蛋和牛奶。 I _ eggs and milk for breakfast every day . 昨天，早餐我吃面条。 I _ noodles for breakfast yesterday . 他每天踢足球。 He _ soccer every day. 昨天他踢足球。 He _ soccer yesterday. have plays had played 行为动词一般过去时的否定式 一般过去时的否定式是在动词原形 前加助动词did not (didnt). 主语+didnt+动词原形 I _ them the news yesterday. I _ (tell) them the news yesterday. didnt tell told 行为动词一般过去时的疑问式 一般过去时的一般疑问式在句 首加助动词did Did+主语+动词原形？ They _(finish) their work at four. 一般疑问句: _ they _ their work at four? Yes, they _. No, they _. finished Didfinish did didnt 行为动词一般过去时的特殊疑问式 一般过去时的特殊疑问式 疑问词+did+主语+动词原形？ They cleaned the room at four. A B 对划线部分提问 A: B: What did they do at four? When did they clean the room? T 注意 1.加上助动词did后,动词须恢复原形。 Did he went to school yesterday? Did he go to school yesterday? F 2.简略回答用助动词did/didnt。 Did he find the boy yesterday? Yes, he did. No, he did not (didnt). 1. look 2. live 3. stop 4. call 5. eat 6. go 7. have 8. do 9.get e looked lived stopped called ate went had did got came 一.写出下列动词的过去式 当堂检测 二、单项选择。 1.I _ a letter just now. A. write B. writed C. wrote 2. Everything _ ready before Father came. A. were B. was C. is C B 3.He always _me last term(学期）. A. helped B. helps C. help A 4. Tim _ the math test last weekend. What about you, Peter ? I English. A. studied; studied B. studied for; studied C. studied for; studied for 5. Pete and Tony visited their English teacher this morning, but Rosa _. A. wasnt B. doesnt C. didnt 6. Who _ dinner yesterday evening in your family? My mother. She _ dinner for us every day. A. cooks; cooks B. cooked; cooks C. cooked; cooked B C B 1._ you _ (remember) to buy the oranges yesterday? 2.Who _ (help) you with your English last year? 3.We _ (go) to the cinema last night. The film _ (be) very good. 1.4.What time _ you _ (get) to school this morning? 5.Jim _ (do) a lot yesterday. He _ (go) shopping and _ (cook) supper. Did remember helped went was did get 三、用动词的适当时态填空 didwent cooked 6. He usually _ (get) up at 6 in the morning. Look! He _ (get) up now. But yesterday he _ (get) up very late, so he _ (go) to school late. He _ (be) late for school. gets is getting gotwent was 一般过去时态 教学内容：一般过去时 教学目标 1.掌握动词过去式的变换形式 2.让学生学会正确地使用一般过去时 3.能综合的应用一般过去时完成任务 4.通过这节课的学习，培养学生参与课堂教学的兴趣和积极性，以及 培养他们运用语法知识的交际能力。 教学重点 1. 掌握一般过去时的概念和构成. 2. 掌握动词过去式的变换形式 3.了解一般过去时的基本用法 4.能灵活的运用一般过去时 教学难点 ： 一般现在时的构成，掌握动词过去式的变换形式， 能 灵活的运用一般现在时 教学准备 1. 准备教学课件 2. 课堂练习题、练习纸 教学过程 一、认识一般过去时 1一般现在时的概念 一般过去时表示过去某一时间内发生的 动作或存在的状态以及 过去习惯性、反复性的动作。 2一般现在时的构成 （1）肯定句：主语+动词的过去式+其它 He cleaned his room last week. （2）否定句：主语+助动词 +not+动词原形+其它 He did not clean his room last week. （3）一般疑问句：助动词+主语+动词原形+其它 Did He clean his room last week? 3动词过去式的变化：是以动词后加 ed 表示的， 一般情况在词尾加-ed looklooked 以不发音 e 结尾的动词，在词尾直接加 ed livelived 以“辅音字母+y ”结尾的动词 变 y 为 i，再加-ed studystudied trytried 以重读闭音节（即辅音+元音+辅音）结尾，末尾只有一个辅 音字母的动词，要先双写这个辅音字母后，再加 ed stopstopped planplanned 不规则动词的过去式需特殊记忆 am(is) was are were gowent comecame 等 4一般过去时的基本用法 一般过去时表示过去某个时间发生 的动作或存在的状态，常和表示过去的时间状语连用。一般过去时也 表示过去经常或反复发生的动作。 二、Be 动词在一般过去时中的变化： （1）am 和 is 在一般过去时中变为 was。 （was not = wasn t） （2）are 在一般过去时中变为 were。 （were not = werent） （3）带有 was 或 were 的句子，其否定、疑问的变化和 is, am, are 一样，即否定句在 was 或 were 后加 not，一般疑问句把 was 或 were 调到句首。 三、句中没有 be 动词的一般过去时的句子 否定句：didnt + 动词原形，如：Jim didnt go home yesterday. 一般疑问句：在句首加 did，句子中的动词过去式变回原形。 如：Did Jim go home yesterday? 特殊疑问句 （1）疑问词+ did + 主语+ 动词原形？ 如： What did Jim do yesterday? （2）疑问词当主语时：疑问词+ 动词过去式？ 如：Who went to home yesterday? 四、小组合作探究与展示 1.分小组讨论归纳出规则动词的过去式构成 展示 1）一般加 ed 2)以 e 结尾的加 d； 3)以辅音字母加 y 结尾的改 y 为 i 加 ed； 4)以辅元辅结尾的重读闭音节，双写末尾的辅音字母加 ed 2.分小组讨论归纳出不规则动词的过去式构成如 : put -put ring rang，run ran，become - became ，have had， is was，see saw，leave left，hide - hid 六、课堂练习 1写出下列动词的过去式 do did go went walk walked play played pass passed study studied come came hurry hurried have had 2用括号内动词的适当形式填空 （1）Lucy listened (listen) to MP3 last class. （2）Liu Yang went (go) to school at 7 last week. （3）He had (have) lunch at home last Sunday.