英语教案_PastProgressiveTense(文档1).docVIP

Past Progressive Tense 甘南县东阳中学 薛艳 Learning Target: 1. Remember and use Past progressive tense. 2. Understand the differences of Past progressive tense and Past tense. 3. Master the form of Past progressive tense , the usage and matters needing attention of Past progressive tense . 4. Use Past progressive tense in everyday life. Teaching Steps: Step1 Review and lead to the new lesson Review the words that they learnt last lesson Use Present progressive tense to Past progressive tense. Step2 Guidance and exploration The teacher will ask Ss a question using the flashes, the question is what you were doing when the rainstorm came. Look at sentences on the flash and summarize the rules about Past progressive tense in group. Past progressive:表示过去某一时间或某一时刻正在进行的行为或动作。 The form of Past progressive: Assertive sentence: 主语+were/was +doing +其他。 Negative sentence: 主语+weren’t/wasn’t +doing +其他。 General question: Were/Was +主语 +doing+其他？ Step3 Summary The teacher will explain the usage of Past progressive tense. 用法：a,表示过去某一时刻正在进行的行为或动作。 eg: ---What were they doing at 9:00 yesterday morning ? ---They were playing basketball in the park. b,表示过去某段时间正在进行的动作。 eg: We were building a house last winter. They were waiting for you yesterday. The form of present participle: 1).一般动词在词尾加-ing, 如go--going。 2).以不发音字母e结尾的动词, 先去掉e, 再加-ing。 come--coming???make--making?? write--writing 3). 以重读闭音节结尾的动词, 如果末尾以一个 辅音字母结尾, 应先双写这个字母, 再加ing， x和w结尾的除外。 如: get--getting????swim--swimming? show--showing 4).以字母y结尾的单词, 直接加ing。 ????如carrying、playing、studying。 5).以字母ie结尾的动词, 变ie为y, 再加ing。 ?? die → dying???????????? lie →lying 6).以元音字母加e结尾, 或以e结尾, 且e发音的 动词, 直接加- ing。 ??? see--seeing????????????be--being 3.使用进行时态的注意事项 1).一些动词, 如see、hear、love、like、know、 remember; understand、have等表示感情、 知觉和状态的词, 一般不用于进行时态。 2). 在there和here引起的句子中, 常用一般现在 时代替现在进行时。 e.g. Here comes the bus. ?????? There goes the bell