初2英语课件1般过去时.pptVIP

一般过去时;Unit 10;A．）表示过去的动作或状况。句中常有表示过去的时间状语，如：yesterday, three days ago, last month, in1999等。 Eg: I was born in 1944. Where were you yesterday morning? We both watched TV last night. Did you meet your friend this morning. ;B.) 表示过去一段时间内经常或反复发生的动作。句子中常带有every day, often , always, sometimes 等时间状语。 eg: Bell often visited his uncle’s farm. When Tom and John were at school ,they sometimes played football together.;; 2.一般过去时的构成 1．）动词 be 的一般过去时。 动词be的过去有两种形式： 第一人称单数和第三人称单数用was;其余的人称用were. eg : I was late yesterday. He was in Shanghai last month. 一般过去时的肯定式，否定式和疑问式的结构与一般现在时的结构是相同的。 ;2．） 否定式：P 83 (SHB) 主语+系动词was (were) not +…. Was not →wasn’t were not→werent Do the exercise: SHB P83(1) 答案：was, was, were, were, was, was , was, was , was, was , was ,was, were, were, was, were, was. ;Do the exercise: SHB P84(2) 答案：（1）There werent many cars fifty years ago. Now there are thousands. (2.) There were thousands of trees fifty years ago. Now there aren’t many. ;(3.) There were only ten good houses fifty years ago. Now there are hundreds. (4.)There was a lot of fresh air fifty years ago . Now there isn’t much. (5.) There was a lot of grass fifty years ago. Now there isn’t much. ;3.疑问式：P84 Was (Were)+主+ ….? 回答：Yes ,he was. No, he wasn’t. ;4.特殊疑问句：SHB P85 疑问词+was (were )+主+….？ Do he exercise1. SHB P85(3) 答案：（1.）Who was Napoleon? I think he was a French musician. No, he wasn’t . He was a French general. ;(2.)What nationality was Einstein? I think he was American . No, he wasn’t. He was German. (3.)What nationality was Cleopatra? I think she was Italian. No, she wasn’t . She was Egyptian. ;(4.)What nationality was Plato and Aristotle? I think they were French. No, they weren’t. They were Greek. (5.)Where was Mozart from? I think he was from Germany. No. He wasn’t . He was from Austria. ;Do the exercise 2. CB p145(4) (1.)Who was with you ? My girlfriend was with me. (2.)What film was it ?