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1、Unit 4 Natural disastersLesson 4 Listening and Talking【学习目标】学习过去进行时态的各种句型。【学习重难点】过去进行时的应用。【学习过程】一、写出下列单词的现在分词：Play_ step_ hide_ discuss_plan_ wait_ buy_ try_run_ shop_ begin_ sit_search_ mop_二、预习现在进行时与过去进行时的基本构成方法。1过去进行时的基本构成方法：was /were + doing 2讲解过去进行时：（1）表示过去某一段时间内一直进行的动作。时间状语: from 8: 00to 9:00
2、last night等，也可由上下文暗示。（2）表示在过去某个时间点发生的事情。时间点如：then, at 8 oclock last night, when I was sleeping等。 What was she doing at nine oclock yesterday? (介词短语表示时间点) When I saw him, he was decorating his room. (when从句表示时间点) （3）通常不能用于过去进行时的动词改错：I was knowing the answer._I wasnt understanding him. _（4）句型：肯定句：主语+
3、was /were +doing +其它否定句：主语+ was /were +not +doing +其它一般疑问句：Was /Were +主语+ doing+其它? 肯定回答：Yes, 主语+was /were.否定回答：No, 主语+wasnt /werent.特殊疑问句：特殊疑问词+was /were+主语+ doing+其它? 三、知识点1terrible adj. terribly adv.昨晚，第九大街发生了一起可怕的交通事故。A _ _ _ _ on _ Street last night.今天他病得很厉害。 He is _ _ today.2break v. 打破，破碎 bro
4、ke （过去式）broken adj. 打破的，损坏的老师正在努力查明谁打破那扇窗子。The teacher is _ _ _ _ _ _ the window?break down 坏掉，出毛病=be broken=dont work上周我的电脑坏掉了。My computer _ _ last week.=There _ _ _ _ my computer last week. = My computer _ _ last week.3hit(击中，打) 过去式 hitThe car almost hit you, _? (反义疑问句)hit sb. in/on +the +部位 （软部位用
5、in 硬部位用on）他打了那个小偷的脸。He _ the thief _ _ face.没有人知道谁打了那个强盗的鼻子。Nobody _ who _ the robber _ _ _.【达标检测】一、用动词的适当形式填空。1I _ (have) my breakfast at half past six yesterday morning.2Mary _ (go) over her lessons from six to seven last night. John and peter _ (do) the same thing.3What _ you _ (do) at that time?
6、 We _ (watch) TV.4Was your father at home yesterday evening? Yes, he was. He _ (listen) to the radio.5They _ (not make) a model ship when I _ (see) him.6_ they _ (have) a meeting at 4 yesterday afternoon? No, they _. They _ (clean) the classroom.7_ it _(rain) when you left school? Yes, it _.8What _
7、your father _ (do) when he _ (be) your age?9One day, Edison _ (wait) for a train to arrive, and suddenly a little boy _(run) to the track(轨道) to play.10What _your father _ (do) yesterday evening? He _ (study) at the evening school.二、按要求进行句型转换。1We were having a PE class at four yesterday afternoon. (
8、改为否定句)We _ _ a PE class at four yesterday afternoon.2I was reviewing my lessons at eight last night.(改为一般疑问句，做肯、否回答，对划线部分提问)_3He ran in the park. (用at this time yesterday改写)_4They were playing computer games at nine last night. ( 对划线部分提问)_5I was reading a novel at three yesterday afternoon in the li
9、brary. ( 对划线部分提问)_三、翻译下列句子。1地震开始的时候，很多人正在床上睡觉。Many people _ _ in the bed when the _ _.2你昨天这个时候在干什么？我在搜索因特网。_ _ _ _at this time yesterday? I_ _the Internet.3老师进来时，学生在小声说话吗？是的。_ the students_ softly when the teacher_ _the classroom? Yes, _ _.4当我看电视的时候，我弟弟在玩电脑游戏。_ I _ _ TV, my brother_ _ computer games.5当他们在一家咖啡店闲聊时，突然听到一声像打雷似的巨响。_ they _ _with each other in a coffee shop, they suddenly _ a loud noise_ _. 4 / 4学科网（北京）股份有限公司