Unit 3 Festivals across cultures 重点语法Grammar：一般过去时（同步课件）英语新教材沪教版五四学制六年级下册

语法单元 Unit3 Festivals across cultures 教师______ 学校______ 一般过去时 1.一般过去时的定义 2.时间标志词 4.一般过去时的结构 3.动词过去式变化 5.总结与练习 present 现在 past 过去 future 将来 定义： 表示________某个时间里发生的动作或状态; _________习惯性、经常性的动作、行为。 过去 过去 I was a child. I often played with mud(泥巴) when I was a child. 1. 一般过去时的定义 4 常与一般过去时连用的时间状语 yesterday the day before yesterday last year last week ‌last Saturday ‌ two years ago just now in 1998 in those days   an hour ago  just now  1 2 3 时间 标志 2. 一般过去时的时间标志 When I was a baby I ____ a teddy bear. had 表过去的时间状语 When I was a baby I ______when I was hungry. cried 表过去的时间状语 clean – cleaned, play - played 一般情况：直接加ed use – used, love - loved 不发音的e：去掉e，加ed 辅元辅的重读闭音节： 双写尾字母，加ed stop – stopped, plan - planned 辅音字母+y：改y变i加ed cry – cried，study - studied 直： 去： 双： 改： shop, travel, chat,  stop, drop, plan, prefer 3. 动词过去式变化规则 不规则动词的过去式 不规则动词的过去式变化没有统一的规则，但并非一点规律也没有， 下面介绍一部分动词过去式的记忆规律。 （1）AAA型（动词原形与过去式同形） cost→cost cut→cut hit→hit hurt→hurt let→let put→put read→read （2）遇见i变为a。 swim→swam sing→sang begin→began sit→sat give→gave drink→drank 游泳（swim）唱歌（sing）后， 开始（begin）坐（sit）下来， 给（give）点儿喝（drink）的吧， i就变成a。 （3）过去式以ought和aught结尾的单词。 bring→brought buy→bought think→thought catch→caught teach→taught （4）中间去e末尾加t。 feel→felt keep→kept sleep→slept feed→fed sleep→slept sweep→swept meet→met 动词中间两个e，去掉一个后加t； 如果t、d来结尾， 去e之后不加t。 （5）把i变为o。ride→rode drive→drove write→wrote 动词过去式变i为o的单词：＂骑（马）＂＂开（车）＂＂写（字）＂ （6）ow/aw变为ew。 know→knew grow→grew throw→threw draw→drew （7）以d结尾的词，把d变成t。 build→built lend→lent send→sent spend→spent 肯定句 1） 主语+was/were+表语 2） 主语+动词过去式+其他 He was a student ten years ago. They had a good time last night. was为单数； were为复数 3. 一般过去时的结构 否定句 1） 主语+wasn’t/weren’t+表语 2） 主语+didn’t+动词原形+其他 He wasn’t a student ten years ago. They didn’t have a good time last night. was为单数； were为复数 一般疑问句 1） Was/Were+主语+表语? 肯定回答：Yes，主语 was/were 否定回答：No, 主语 wasn’t/weren’t 2） Did+主语+动词原形+其他? 肯定回答：Yes，主语 did 否定回答：No, 主语 didn’t Was he a student ten years ago? Yes,he was. No,he wasn’t Did they have a good time last night? Yes，he did. No, he didn’t was为单数； were为复数 特殊疑问句 1） 疑问词+was/were+主语+表语? 2） 疑问词+did+主语+动词原形+其他? Why was she so sad last night? What did they do last night? was为单数； were为复数 总结与练习 1.定义：表示一个过去发生的动作或表示过去存在的状态 2.标志词：yesterday，last...，....ago, just now..... 3.动词的过去式变化 4.一般过去时的各种句型： 1）肯定句：主语+be/did+其他. 2) 否定句：主语+be/did not+其他. 3) 一般疑问句：Was/Were/Did+主语+表语? 肯定回答：Yes，主语 was/were/did. 否定回答：No, 主语 wasn’t/weren’t/didn’t. 4) 特殊疑问句： 疑问词+was/were/did+主语+表语? play like cry love work use hope visit dance enjoy plan try worry say 练一练： played liked cried loved worked used hoped visited danced enjoyed planned tried worried said 动词原形 动词三人称单数 动词过去式 动词原形 动词三人称单数 动词过去式 plays likes cries loves works uses hopes visits dances enjoys plans tries worries says 用动词的适当时态填空 1.___________you___________(remember) to buy the oranges? 2.Who___________(make) the computer? 3.We___________(go) to the cinema last night. The film ___________(be) very good. 4.What time ___________you ___________(get) to school this morning? 5.Jim___________(do) a lot yesterday.He ___________(go) shopping and ___________(cook) supper. Did remember made went was did get did went cooked 用所给动词适当形式填空. 1. Look! The boy ___________ (swim) in the river. 2. I ______ (play) the piano last night. 3. He ____ (go) to school at 7:20 every day. 4. ___ you __ (do) your homework at home yesterday? 5. The twins ____ (be) born in Fuzhou. is swimming played goes Did do were 根据适当形式填空 We _____(go) _______(swim) yesterday. He _______(do) his homework now. Did you _____ (fly) a kite last Sunday? She _____ (help) her mom ____(cook) just now. I often ____(go) to the library last year. Jane never ______(walk) to school. Mary _____(make) a wish at her birthday party last night. He _______(want) ______(buy) some books yesterday. went swimming is doing fly helped cook went walks made wanted to buy 1．—How does Mr. Black go to work? —He ________ to work by car, but now he takes a bus there. A．used to go B．used to going C．is used to go D．is used to going 2．When I ________ 12 years old, I often ________ to see movies. A．was; went B．was; go C．am; go D．were; went 3．—Where is Ben? I have good news to tell him. —He ________ to the hospital just now because he had a stomachache. A．rushes B．rushed C．is rushing D．was rushing 4．— What did you do last weekend? — We ________ a family picnic. A．have B．had C．has D．having B A A B B 5．Our city is cleaner than it ______. A．used to being B．used to be C．used to have D．used to having 6．It was my grandma’s ______ birthday. My mother ______ her a big cake. A．the ninetieth, bought B．the ninetieth, buys C．ninetieth, buys D．ninetieth, bought 7．—Hi, where ________ Judy? —I don’t know. She ______ here just now. A．is; is B．is; was C．was; is 8．—Jane got high marks in the Chinese exam. —______ big progress she has made! She _____ weak in English. A．What a; used to be B．What; used to be C．How; used to be D．How a; was used to being B D B B see you again $$