07 U7-2020-2021学年七年级英语上册课文和语法同步课件与教案（牛津版）

Unit 7 School Clubs Grammar plays the guitar played the guitar plays computer played computer What does he do every day? What did he do last weekend? plays basketball played basketball Look and answer. Grammar 一般过去时 构成 用法 常用时间 主语+动词的过去式 1.表示过去某个时 间发生的动作或 存在的状态。 2.表示过去经常或 反复发生的动作。 yesterday... last ... in +过去年份 ... ago 动词过去式 的构成 规则动词 不规则动词 构成 读音 构成规则 例词 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 stop stopped plan planned 4. 结尾是“辅音字母+y”的动词，先变“y”为“i”再加-ed study studied carry carried 规则动词过去式的构成 1. 一般在动词末尾加-ed look looked play played 2. 以不发音e结尾的动词加d live lived hope hoped use used 清念 /t/ ,元浊/d/ ; /t/ /d/ 之后念/id/ 规则动词-ed的读音 说明： 1、清念 /t/ ，即 ed 在清辅音后面念 /t/ ,例：finished helped passed cooked 2、元浊 /d/ ,即 ed 在元音，浊辅音后面念 /d/ , 例：borrowed enjoyed called moved 3、/t/ /d/ 之后念 /id/ , 即 ed 在 /t/ /d/ 音后面念 /id/ 例：wanted shouted needed counted 不规则动词表 Infinitive Past tense am is was are were begin began break broke bring brought build built buy bought can could Infinitive Past tense catch caught come came do did draw drew drink drank drive drove eat ate