第3讲 过去进行时
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
过去进行时
Where there is a will,there is a way.
定义:表示过去某个时间点正在发生的事情
句型结构:主语+谓语动词+(宾语)
谓语动词:was/were +doing (动词ing形式)
*注意:进行时态的中出现的动词必须是持续性动词,而非短暂性动词。
动词ing形式的变化规则:
1.在词尾+ing,如play→playing;
2.当动词以重读闭音节结尾且结尾只有一个辅音的时候,双写末尾
的辅音+ing,如run→running;
3.当动词以辅音+e结尾时,去e+ing,如make→making
4.不规则变化:
①lie→lying
②die→dying
例1:We were having breakfast at 8:00 this morning.
例2: I was cleaning my bedroom at 7:00 last evening.
例3: Mary was waiting for the school bus then.
例4: You were listening to music when I saw you.
句型转换:
变为否定句:We were having breakfast at 8:00 this morning. (在be动词之后加not)
weren’t
变为一般疑问句:Were you having breakfast at 8:00 this morning?
(把be动词提到句子最前面,其它不变)
回答:Yes, we were.
No, we weren’t.
特殊疑问句的变化规则:三步走,一换二代三提前
例1:We were having breakfast at 8:00 this morning.(对划线部分提问)
一换:换成一般疑问句
Were you having breakfast at 8:00 this morning?
二代:把划线部分用特殊疑问词代入
三提前:把特殊疑问词提前
What were you doing at 8:00 this morning?
拓展提高:
⑴由when
从句:一般过去时
注意:当when引导的从句与主句交换位置时,句子意思不变,如
You were listening to music when I saw you.
=When I saw you, you were listening to music.
She was reading a book when her mother came back home.
=When her mother came back home, she was reading a book.
Linda was cleaning her bedroom while her brother was playing outside.
=While her brother was playing outside, Linda was cleaning her bedroom.
注意:从句要紧跟着引导词。
练习一:请写出例2、3、4的否定句,一般疑问句及其问答。
练习二:请把下列句子改成特殊疑问句(写出变化步骤)
1.The students were watching TV at home last night.
①②③①
②
③
(留给学生写:对本节课方法、模型、思路、公式、原理进行提炼和总结,并让学生牢记)
练习三:用适当的引导词,把下列句子连成一句话
1.A. Martin was watering the flowers. B. Linda came in.
2.A. Cindy and Lucy were studying English. B. The telephone
rang.
3.A. I was cooking the meal. B. My younger brother was playing
football.