期中复习过去式和频率副词 课件2023-2024学年人教版英语八年级上册

八年级人教上 过去式 频率副词 考点1 一般过去时的定义 　1、一般过去时表示过去某个时间或某一段时间内所发生了的事情或存在的状态。常与表示过去的时间状语yesterday, this morning, just now, a moment ago, in May, last night/year/week, once upon a time, the other day等连用。 　2、一般过去时也表示过去经常或反复发生的动作。常与表示频度的时间状语often, always等连用。 一般过去时 翻译 他昨天上学迟到了。 He was late for school yesterday. 他上周末爬山了。 He climbed the mountains last weekend. 注意：一般过去时句子的谓语动词，be动词和实义动词不能同时使用。句子中有了实义动词就不能再用be动词was, were了。 考点2 一般过去时的句子结构 （1）含有be动词的一般过去时的句子结构： 肯定句：主语+was/were+其他. 如：Tom was here yesterday. 否定句：主语+was/were+not+其他. 如：Tom wasn’t here yesterday. 一般疑问句：Was/Were+主语+其他？ 如：Was Tom here yesterday？ 肯定回答：Yes, 主语+was/were. 如：Yes, he was. 否定回答：No, 主语+wasn’t/weren’t. 如：No, he wasn’t. 特殊疑问句：特殊疑问词+一般疑问句结构？ 如：Where was Tom yesterday？ （2）不含be动词的一般过去时的句子结构： 肯定句：主语+动词过去式+其他. 如：Jim went to the mountains yesterday. 否定句：主语+didn’t+动词原形+其他. 如：Jim didn’t go to the mountains yesterday. 一般疑问句：Did+主语+动词原形+其他？ 如：Did Jim go to the mountains yesterday？ 肯定回答：Yes, 主语+did. 如：Yes, he did. 否定回答：No, 主语+didn’t. 如：No, he didn’t. 特殊疑问句：特殊疑问词+did+主语+动词原形+其他？或Who/What+动词过去式+其他？ 如：①What did Jim do yesterday？ ②Who went to the mountains yesterday？ 考点3 实义动词的过去式有规则变化和不规则变化两种. 动词的过去式规则变化有以下几种： (1) 一般情况下在动词后加-ed. play—played visit—visited 　 (2) 以不发音的e结尾的词, 在词尾加-d. like—liked dance—danced 　 (3) 以重读闭音节结尾, 且末尾只有一个辅音字母 的单词, 要先双写这个辅音字母，再加-ed. stop—stopped plan—planned (4) 以辅音字母加y结尾的单词, 先改y为i, 再加-ed. study—studied 　carry—carried 注意:以元音字母加y结尾的单词, 直接加ed. play-played enjoy--enjoyed （5）不规则变化的动词过去式： 如：have-had, are-were, get-got, say-said, feel-felt, do/does-did, is-was，go-went, drink-drank, eat-ate, bring-brought, think-thought, buy-bought, catch-caught, cut-cut，teach-taught, sit-sat, wear-wore, sweep-swept, sleep-slept, become-became等。 visited 9.do did 10.go went 1.clean cleaned 11.is/am was 5.study stu