Unit 11 Section A Grammar-3b课件2022-2023学年人教版七年级英语下册

Unit 11 How was your school trip? Grammar-3b 1 Lead-in How was your school trip? I _. Did you …? Yes, I did. / No, I didn’t. go to the beach visit your aunt go fishing go skateboarding surf the Internet play soccer How was your school trip? It was great! Did you go to the zoo? No, I didn’t. I went to a farm. Did you see any cows? Yes, I did. I saw quite a lot. Did Carol ride a horse? No, she didn’t. But she milked a cow. Were the strawberries good? Yes, they were. / No, they weren’t. Grammar Focus Guess the past tense verbs. Regular verbs Irregular verbs play played visit visited climb climbed study studied worry worried stop stopped do did is was are were have had eat ate buy bought 一般过去时表示过去某个时间发生的动作、存在的状态或习惯性的动作,常和过去的时间状语(yesterday, three days ago, last week, just now, in 2008...)连用。 什么是一般过去时? He was a doctor two years ago. 两年前他是一名医生。 We watched a soccer game last night. 昨晚我们观看了一场足球赛。 7 一般过去时的句子类型 1. be型:这一类型是由be(was/were)动词充当谓语, 表示主语过去存在的某种个性、特征或状态。 He was a doctor two years ago. 2. did型:这一类型由行为动词的过去式充当谓语, 表示过去发生的动作,或过去经常性、习惯性的动作。 We watched a soccer game last night. 8 句型转换(be型) 主语+was/were+其他. I was a student ten years ago. They were happy yesterday. 主语+was/were+not+其他. I wasn't a student ten years ago. They weren't happy yesterday. 肯定句: 否定句: 9 句型转换(be型) Was/Were+主语+其他? Were you a student ten years ago? Were they happy yesterday? Yes, 主语+was/were. No, 主语+was/were + not. Yes, I was./No, I wasn't. Yes, they were./No, they weren't. 一般疑问句: 肯否回答: 10 句型转换(did型) 主语+行为动词过去式+其他. I met Tom this morning. They went to the library yesterday. 主语+didn't+动词原形+其他. I didn't meet Tom this morning. They didn't go to the library yesterday. 肯定句: 否定句: 11 句型转换(did型) Did+主语+动词原形+其他? Did you meet Tom this morning? Did they go to the library yesterday? Yes, 主语+did. No, 主语+didn't. Yes, I did./No, I didn't. Yes, they did./No, they didn't. 一般疑问句: 肯否回答: 12 练一练 句型转换: 1. Tom was late yesterday.(变否定句) _ 2. Tim milked a cow last Sunday. (变一般疑问句) _ Tom wasn’t late yesterday. Did Tim milk a cow l