英语人教版八年级下册一般过去时vs过去进行时.docx

教学目标：区分一般过去时与过去进行时教学过程：Step1 开门见山，提出本节课学习目标区分一般过去时与过去进行时Step2 请说出以下句子。给出以下6个句子，请学生认真思考翻译成英文。1.他去年是个老师。2. 他昨天早上八点在教书。3. 他们昨天打篮球。 4.他们昨天下午 四点正在打篮球。5.图图昨天吃了所有的蛋糕。 6.图图昨天这个时候正在吃蛋糕。 把学生翻译出来的句子分两组,让学生感受这两种时态。第一组：1、He was a teacher last year.2. They played basketball yesterday.3. Tutu ate all the cakes yesterday. （一般过去时）第二组：1、He was teaching at 8：00 yesterday morning.2. They were playing basketball at 4:00 PM yesterday.3. Tutu was eating cakes at this time yesterday.（过去进行时）Step3让学生观察总结一般过去时与过去进行时的共同点。得出结论：都是表示过去发生的动作。Step4 让学生从4面区别一般过去时与过去进行时。给出小标题，让学生思考总结。区别一：定义。区别二：动作状态。区别三：谓语动词。区别四：时间标志。学生观察结果如下：区别一：定义。一般过去时：过去的某个时间发生的动作或存在的状态。 过去进行时：过去的某个时刻正在发生的动作。 区别二：动作状态。一般过去时: 往往表示某一动作已经完成。 过去进行时: 表示动作持续性或不知是否完成。 区别三：谓语动词。一般过去时：动词过去式 过去进行时：was/were + doing 区别四：时间标志。一般过去时：In 1999 l three years agol last Mondayl yesterday morning afternoon, evening , night)（笼统的过去时间状语）过去进行时：at 8:00 yesterdayl at this time yesterdayl at this time last year(Monday, month)l at 9:00 last night （明确的过去时间状语）Step5 设置一系列的练习让学生学以致用。练习一、火眼金睛（改错）l My grandpa was buying a pig yesterday.l Lucy cooked at 8:00 last night.l Linda watched TV at this time last evening.l My father was going to Hong Kong yesterday. 练习二、用动词的恰当形式填空。1. He _(visit) the Great Wall last year.2. _they_ (feed) the animals at 5:00 yesterday afternoon? 3. Mrs. Green _ _ (not wash) clothes at this time yesterday. 4. I _(live)in the village when I was a child. 5. We_(have) a good time yesterday. Grandpa _ _ (mend) his clock when I reached home.练习三、单选题。1. I _ dinner at my friends home at 9:00 last evening. A. has B. had C. was having D. have had 2. _ you _ TV last night . A. Do, watch B. Did, watch C. Did, watched D. Do, watching3. What _ from three to four yesterday afternoon? A. have you done B. had you done C. were you doing D. you did 4. They _ on a trip in February ,2007. A. are going B. going C. went D. go5. _ he _ football two days ago? A. Does , play B. Did , played C. Did , play D. Did, playing 教学反思