Unit 7 Topic 3 知识点2022-2023学年仁爱科普版七年级英语下册

Unit 7 Topic 3 Section A Grammar；过去时 1. 动词过去的构成：V-ed a.动词末尾没有e, 直接加ed look – looked play – played help – helped b.动词末尾有e, 直接加d move – moved live – lived hope – hoped c.重读闭音节，一个辅音字母把未结 加上ed, 必须把辅音字母先双写。 stop – stopped plan – planned d. “辅音字母+ y”, y变为i, 再+ed study – studied carry – carried worry – worried 2. 表示过去所发生的事，句子用过去时：V-ed 1. He enjoyed himself at the party yesterday. 2. They talked here a moment ago. 3. I studied in that school last year. 4. We played basketball last Thursday. 3. Did + S + V(动词原形)…? （一般疑问句， 句首加Did， 谓语动词恢复原形） 1. Did he enjoy himself at the party yesterday? Yes, he did. No, he didn’t. 2. Did they talk here a moment ago? Yes, they did. No, they didn’t. 3. Did you study in that school last year? Yes, I did. No, I didn’t. 4. Did we play basketball last Thursday? Yes, we did. No, we didn’t. 4. S (主语) did not / didn’t + V （动词原形） 1. He did not / didn’t enjoy himself at the party yesterday. 2. They did not / didn’t talk here a moment ago. 3. I did not / didn’t study in that school last year. 4. We did not / didn’t play basketball last Thursday. Language points （语言知识点） 1. How was + sth? 什么事怎么样？ 1. How was your birthday party? It was wonderful. 2. How was your winter holiday? It was very nice. 2. Did + S (主语) + V(动词原形)...? 1. He played the piano last Sunday. (改为一般疑问句) Did he play the piano last Sunday? Yes, he did. No, he didn’t. 2. I sang an English song at the party. Did you sing an English song at the party? Yes, I did. No, I didn’t. 3. 选择疑问句，用or 连接两个问题。回答不用yes, 不用no 1. Are you in Class 4 or Class 5? I am in Class 5. 2. Did you like running or swimming?