Unit3 Internship Language Pratice（课件）- 【中职专用】高一英语同步精品课堂（高教版2021·基础模块2）（2023修订版）

高教版 基础模块上 unit3+Internship 第4课时 language practice Learning objectives knowledge objectives：can master the usage of the past continuous tense. ability objectives: can use this grammer in the correct context. emotional objectives: can cultivate correct learning habits. 1.基本含义 2.句子结构 3.标志词 4.练习 contents： 1.定义 2.用法 3.动词ing的形式结构 4.句型 5. 练习 定义 过去进行时，是表示过去某个具体时刻正在进行的事情或动作。 结构： was/were +doing (现在分词） Eg: I was doing homework at 8 o’clock last night. 昨晚八点钟我正在做作业。 If winter has already come, can spring be far behind? 用法 1. 过去进行时表示过去某段时间内持续进行的动作或者事情。常用的时间状语this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while. Eg: We were watching TV from seven to nine last night. 昨天晚上七点到九点的时候我们在看电视。　　 What was he researching all day last Sunday? 上周日他一整天都在研究什么？ If winter has already come, can spring be far behind? 用法 2.过去进行时可以表示在过去某个时间点发生的事情。时间点可以用介词短语.副词或从句来表示。 Eg: What was she doing at nine o'clock yesterday? 昨天晚上九点她在做什么？(介词短语表示时间点) When I saw him he was decorating his room. 当我看见他的时候他正在装饰房间。(when从句表示时间点) If winter has already come, can spring be far behind? 用法 3.在复合句中，如果主要动作和背景动作都是延续的或同时发生的，那么主从句的动词都可用过去进行时。 Eg： While he was waiting for the bus, he was reading a newspaper. 他边等车边看报。(两个动作都是延续的) He was cleaning his car while I was cooking.他擦车时我在做饭。(两个动作同时进行) If winter has already come, can spring be far behind? 动词ing的形式结构 一般情况 加-ing do-doing look-looking play-playing 以不发音字母e结尾的动词 去掉e,再加-ing have-having come-coming take-taking 以重读闭音节结尾的动词，末尾只有一个辅音字母 双写末尾的辅音字母，再加-ing begin-beginning get-getting put-putting If winter has already come, can spring be far behind? 句型结构 ①肯定形式：主语 + was/were+ 动词ing + 其它。 Eg: We were watching TV from seven to nine last night. ②否定形式：主语 + was/were+ not +动词ing +其它。 Eg: We weren’t watching TV from seven to nine last night. If winter has already come, can spring be far behind? 句型结构 ③一般疑问句形式：Was/Were + 主语 + 动词ing+其它? 肯定回答：Yes,主语+was/were. 否定回答：No, 主语+ was/were+not. Eg：Were you watching TV from seven to nine last night? ④