Unit 11 Section A Grammar Focus- 3b 课件（含视频）-2022-2023学年七年级下学期英语同步教学精美课件（人教新目标）

Unit 11 How was your school trip? A Grammar Focus-3b Lead in Learning and Understanding Pratice Innovation Exercises Homework Lead in What did you do today? dry--dried brush--brushed wash--washen clean--cleaned washed my hands dried my hair brushed my hair cleaned my room Listen and Sing Along Learning and Understanding It was a busy day for Mary yesterday, let's have a look at what she did. went to work played badminton took a walk run had a party wrote a letter 本场景描述昨天发生的动作，时间状语为过去，时态为一般过去时，谓语动词用过去式形式。 Learning and Understanding 现在 过去 将来 He got up at 6:30 yesterday. 他昨天6点半起床。 I visited my grandma last week. 我上周看望了我的奶奶。 He was born in 1990. 他生于1990年。 I did my math homework last night. 我昨天晚上做了数学作业。 She had a birthday party yesterday. 她昨天举行了一个生日聚会。 谓语动词用相应的过去式形式 常和表示过去的时间状语连用 一般过去时表示过去某个时间或某一段时间内发生的动作或存在的状态，常和表示过去的时间状语连用。 如：yesterday,last night,in 1990.... 一般过去时 Learning and Understanding 现在 过去 将来 He was at home last night. 他昨天晚上在家。 My parents weren’t interested in pop songs. 我父母对流行歌曲不感兴趣。 —Were they early yeserday? 他们昨天来的早吗？ — Yes, they were. /No, they weren't. 是的，早。/ 不，不早。 含be动词的一般过去时 肯定句 主语 + was/were + 其他. 否定句 主语 + was not( wasn’t) /were not( weren’t) + 其他. 一般疑问句及其回答 Was/Were + 主语 + 其他? Yes, 主语 + was/were. No, 主语 + wasn’t/weren’t. 一般过去时的句式 Learning and Understanding 现在 过去 将来 He always went to work by bus last year. 他去年总是坐公交车去上班。 Tom didn’t go to work this morning. 汤姆今天上午没去上班。 Did you ride a horse? 你骑过马吗？ Yes, I did. /No, I didn’t. 是的，我骑过。/不，我没骑过。 一般过去时的句式 肯定句 主语 + 动词过去式 + 其他. 否定句 主语 + did not(didn’t) + 动词原形 + 其他 一般疑问句及其回答 Did+ 主语 + 动词原形 + 其他? Yes, 主语 + did. No, 主语 + didn’t. 含实义动词的一般过去时 否定句和一般疑问句中动词还原为原型 Learning and Understanding 动词过去式的变化规则 规则变化 不规则变化 规则变化 1. 一般在动词词尾加-ed look→looked play→ played 2. 以e 结尾的动词， 只加-d live→lived hope→hoped 3. 以重读闭音节结尾，末尾只有一个辅音字母，先双写这个辅音字母，再加-ed stop →stopped plan →planned 4. 以辅音字母加y结尾的动词，变y为i, 再加-ed study→studied carry-carried 动词过去式的变化规则 规则变化 不规则变化 常见不规则动词 have eat ate buy bought d