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1、五过去进行时定义：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形式的变化规那么：1. 在词尾+ing,女口 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runrunning ；3. 当动词以辅音+e结尾时，去e+ing,如make making4. 不规那么变化： lielying diedying例 1: We were having breakfast at 8:00 this
2、 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：变为否认句： We were having breakfast at 8:00 this morning.在 be 动词之后加 not) weren _变为一般疑冋句：Were you hav ing breakfast at 8:00 this morning?把be动词提到句
3、子最前面，其它不变答复： Yes, we were.No, we werert.特殊疑问句的变化规那么：三步走，一换二代三提前例 1: We were having breakfast at 8:00 this morning.对划线局部提问一换：换成一般疑问句Were you having breakfast at 8:00 this morning?二代：把划线局部用特殊疑问词代入Were you having breakfast at 8:00 this morning?doingwhat三提前：把特殊疑问词提前What were you doing at 8:00 this morni
4、ng?拓展提高：由when引导的时间状语从句，从句用一般过去时，主句用过去进行时You were liste ning to musicwhe n l_saw_you.主句：过去进行时引导词从句：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 liste ning to music whe n I saw you.=Whe n I saw you, you were liste ning to music.She was read ing a book whe n her mother came back home.=Whe n her mother c
5、ame back home, she was read ing a book.由while引导的时间状语从句，主句和从句都用过去进行时I was doing my homework while my dad was watchi ng TV last.主句：过去进行时引导词 从句：过去进行时=While my dad was watchi ng TV, I was doing my homework. Linda was clea ning her bedroom while her brother was play ing outside.=While her brother was pla
6、y ing outside, Linda was clea ning her bedroom. 注意：从句要紧跟着引导词。练习一：请写出例2、3、4的否认句，一般疑问句及其问答。练习二：请把以下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. 练习三：用适当的引导词，把以下句子连成一句话1. A. Martin was watering the flowers. B. Linda came in.2. A. Cindy and Lucy were study ing En glish. B. The teleph one rang.3. I was cooking the meal. B. My younger brother was playing football.