Module 9 Unit 3 Language in use 课件 2023-2024学年外研版英语七年级下册

Module 9 Life history Unit 3 Language in use 英语外研版七年级下册 一般过去时(Ⅲ) 在前面两个模块，我们学习了be动词、规则实义动词的过去式。本 模块讲述不规则动词的过去式。这些单词变过去式时没有规律，需要同 学们单独来记忆。常用的不规则动词的过去式变化可分为以下类型： 语法归纳 变化形式 例词 1.过去式与动词原形相同 let—let put—put cut—cut read—read hurt—hurt 2.以­ow或­aw结尾的动词 常将ow或aw变为ew grow—grew know—knew draw—drew throw—threw 变化形式 例词 3.将动词原形中的i改为a或o begin—began give—gave sing—sang swim—swam sit—sat drink—drank ring—rang ride—rode drive—drove write—wrote win—won shine—shone 4.以­eep或­eel结尾的动词常将eep或eel变为ept或elt sleep—slept keep—kept sweep—swept feel—felt 变化形式 例词 5.在动词原形后直接加t mean—meant burn—burnt(还可用burned) 6.将动词原形中的d改为t send—sent spend—spent lend—lent build— built 7.动词的过去式以­ought, ­aught或­ight结尾 buy—bought bring—brought think— thought teach—taught catch—caught may—might 变化形式 例词 8.有些不规则动词的过去式的变化没有规律 do—did go—went have—had leave—left take—took make—made say—said run—ran see—saw tell—told eat—ate meet—met will—would can—could find—found is—was are—were speak—spoke understand—understood 【注意】不规则动词的一般过去时的肯定、否定、一般疑问句及特 殊疑问句用法都与规则动词相同。 →肯定句：We spent three days in Huizhou.我们在惠州待了三天。 →否定句：We didn't spend three days in Huizhou. →一般疑问句：Did you spend three days in Huizhou? 回答：Yes, we did./No, we didn't. →特殊疑问句(如对three days提问)：How long did you spend in Huizhou? 翻译句子 1． 汤姆反复地读这本书。 ⁠ 2． ——你的哥哥擅长什么？ — ⁠ ——唱歌。他很小的时候唱歌就很好听。 — ⁠ Tom read this book again and again.　 What is your brother good at？　 Singing. He sang well when he was very young.　 语法专练 3． 玛丽十年前没有成为一名医生。她成为一名教师。当时她教我们 英语。 ⁠