Unit 5 Grammar课件2022-2023学年牛津译林版英语七年级下册

Grammar 1.一般过去时的用法 2.谓语动词的构成 3.时间状语 Focus on 基本含义和用法 We use the simple past tense to talk about things in the past. 我们用一般过去时来谈论在过去发生的动作或存在的状态。 一、什么情况下使用一般过去时?（用法） present past went是go在一般过去时中所用的动词形式，是go的过去式。 A month ago, Millie and Amy went to Sunshine Park. 一个月前，米莉和艾米去了阳光公园。 Last Sunday, they went to the park again. 上个星期天，她们又去了那儿。 Do these verbs change in the same way? saved went read brought worked took was were changed cleaned made bit had did ate stayed played studied forgot stopped invented looked bought met said No. 规则动词过去式的构成 构成规则 原形 过去式 work, play worked, played hope, live hoped, lived stop, plan stopped, planned study worry studied, worried 一般情况在动词末尾加_____ 以e结尾的动词加____ 以重读闭音节结尾的动词，末尾只有一个辅音字母，先双写这个辅音字母，再加-ed 以辅音字母加y结尾的动词，变“y”为“__”再加-ed -ed -d i 二、动词一般过去式的构成 元音字母+ y结尾的单词直接+ed： stay— stayed 动词过去式的不规则变化 不规则变化 举例 保持不变 元音有变化 辅音有变化 元音、辅音均有变化 其他 write ➜ wrote, cost ➜ cost, put ➜ put, set ➜ set know ➜ knew, come ➜ came, draw ➜ drew make ➜ made, spend ➜ spent, lend ➜ lent, build ➜ built leave ➜ left, teach ➜ taught, catch ➜ caught, buy ➜ bought am/is ➜ was, are ➜ were, have ➜ had am/is are begin break bring can catch come 不规则动词表 Verbs Past tense do draw drink eat did drew drank ate Verbs Past tense was were began broke brought could caught came Verbs Past tense fall find get go give have hear hide fell found got went gave had heard hid 不规则动词表 Verbs Past tense make meet see write made met saw wrote 10 10 do —　　　 go —　 read —　　 see — get —　 sit —　　　　 have/has — am/is — bring - are — eat — say — bite — take — come — leave — lend — buy — meet — break — lent bought met did broke read got had brought ate said took bit were sat went saw was came left 常与一般过去时连用的时间状语有: ago, just now, yesterday, the day before yesterday, yesterd