一般过去式讲解

英语时态之一般过去时讲解英语时态之一般过去时讲解 Teaching aims and demands 1 Review past simple tense 2 Learn how to describe what someone did 3 Review the rules of the past forms of the verbs Teaching importance and difficulties The rules of the past forms of the verbs Teaching aids Small blackboard papers Teaching procedures Step 1 Review 1 Greeting 2 Practice everyday English do pair work Group 1 The teacher gives the example and practice one by one like this A What did you do last Sunday B I Group 2 The teacher gives the example and practice one by one like this A What did she he do last Sunday B She he Step 2 Presentation 一 一 一般过去时的基本用法一般过去时的基本用法 1 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 1 yesterday 或以其构成的短语或以其构成的短语 yesterday morning afternoon evening 等 2 由 last 一时间名词一时间名词 构成的短语 last night last year winter month week 等 3 由 时间段时间段 ago 构成的短语 a moment ago a short time ago an hour ago 等 4 其它 just now 等 5 由某些表示过去时态的从句过去时态的从句等 when I was ten years old 如 he was late yesterday I did my homework three hours ago I came home just now 2 表示过去习惯性 经常性的动作 常与 often always 等连用 如 He always carried a book 二 一般过去式的构成形式 1 1 BeBe 动词在一般过去时中的变化动词在一般过去时中的变化 am 和 is 在一般过去时中变为 was was not wasn t are 在一般过去时中变为 were were not weren t 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 2 2 句中没有 句中没有 bebe 动词的一般过去时的句子动词的一般过去时的句子 否定句 didn t 动词原形 如 Jim went home yesterday Jim didn t 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 Jim went home yesterday Did Jim go home yesterday 特殊疑问句 疑问词 一般疑问句 如 Jim went home yesterday Did Jim go home yesterday What did Jim do yesterday 肯定式疑问式否定式疑问否定式 I workedDid I work I did not workDid I not work He she it worked Did he she it work He she it did not work Did he she it not work We workedDid we work We did not workDid we not work You workedDid you work You did not workDid you not work They workedDid they work They did not workDid they not work Step 3 The rules of the past forms of the verbs 三 规则动词的过去式三 规则动词的过去式 1 一般情况下 在动词原形后面加 ed look looked play played start started visit visited 2 以不发音 e 结尾的动词 在词尾直接加 d live lived use used 3 以 辅音字母 y 结尾的动词 先将 y 改为 i 再加 ed study studied try tried fly flied 4 以重读闭音节 即辅音 元音 辅音 或 r 音节结尾 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 stop stopped plan planned prefer preferred 5 不规则动词的过去式需特殊记忆 如 am is was are were 是 go went 走 come came 来 take took 拿 have has had 有 begin 开始 began bring 拿来 brought can 能 could catch 捉住 caught cut 砍 割 cut do does 做 干 did draw 画画 拉 drew drink 喝 drank drive 驾驶 drove eat 吃 ate fall 跌倒 落下 fell feel 感觉 felt fly 飞 flew get 获得 got give 给 gave grow 生长 grew keep 保持 kept know 知道 认识 knew learn 学习 learnt leave 离开 left let 让 let lie 躺 平放 lay make 使得 做 made may 可以 might must 必须 must read 读 read ride 骑 rode ring 鸣铃 rang run 跑 ran say 说 said see 看见 saw sell 卖 sold send 送 sent set 放 set sing 唱歌 sang sit 坐 sat sleep 睡觉 slept speak 说话 spoke spend 花费 spent stand 站立 stood swim 游泳 swam teach 教 taught tell 告诉 told think 认为 thought throw 投掷 threw understand 懂得 understood wear 穿 wore will 将要 would win 获胜 won Step 4 Project 1 Review the past simple tense 2 Homework 附 一般过去时口诀 附 一般过去时口诀 动词一般过去时 表示过去发生的事 动词一般过去时 表示过去发生的事 bebe 用用 waswas 或用或用 were were have hashave has 变变 hadhad 谓语动词过去式 过去时间作标志 一般动词加谓语动词过去式 过去时间作标志 一般动词加 ed ed 若是特 若是特 殊得硬记 殊得硬记 否定句很简单 主语之后否定句很简单 主语之后 didn tdidn t 添 添 疑问句也不难 疑问句也不难 diddid 放在主语前 放在主语前 不含不含 bebe 动词动词 时时 如果谓语之前有如果谓语之前有 diddid 谓语动词需还原 谓语动词需还原 动词若是动词若是 was were was were 否定就把否定就把 notnot 添 添 含含 bebe 动动 时时 疑问句也不难 要把疑问句也不难 要把 waswas werewere 放在主语前 放在主语前 一般过去时练习题一般过去时练习题 I 请用正确动词形式填空 1 He lived live in Wuxi two years ago 2 The cat ate eat a bird last night 3 We had have a party last Halloween 4 Nancy picked pick up oranges on the farm last week 5 I made make a model ship with Mike yesterday 6 They played play chess in the classroom last PE lesson 7 My mother cooked cook a nice food last Spring Festival 8 The girls danced dance at the party last night 9 I watched watch a cartoon on Saturday last week 10 Did you visit visit your relatives last Spring Festival 11 Did he fly fly a kite on Sunday Yes he did 12 Gao Shan put put up the picture last night 13 I swept sweep the floor yesterday 14 What did she find find in the garden last morning 15 Her father read read a newspaper last night 16 Mike didn t go not go to bed until 12 o clock last night 17 I listened but heared hear nothing 18 How many people were be there in your class last term II 改错题 1 How is Jane yesterday was 2 He go to school by bus last week went 3 He often goes home at 6 00 last month went 4 I can fly kites seven years ago could 5 Did you saw him just now see 按要求变换句型 1 Frank read an interesting book about history 一般疑问句 Did Frank read a