过去进行时

班级：          姓名：      语法专题------ 过去进行时 一．概念及常见用法： 表示在过去某一时刻或过去一段时间内正在进行的动作； 1. 表示在过去某一时刻进行的动作； 如： I was watching TV at that time. 那时我在看电视。 2. 表示过去一段时间正进行的动作； 如： He was reading while his mother was cooking. 正当他妈妈在做饭时，他在看书。 二．提示词： 含有时间状语：this time yesterday, at that time, then, last night/…, at 9:00 yesterday等，或用另一个动作来表示过去的时间。 三.  句式构成：( be doing结构，注意用be的过去式was/ were) 肯定句： 主语+ be (was/were)+doing+其它。 否定句：主语+ be (was/were)+not+doing+其它。 一般疑问句：B(was/were)e+主语+doing+其它？ 肯定/否定回答：Yes,主语（代词）+be./No, 主语(代词)+be not. 如：      Lily was dancing at 8:00 yesterday evening. Lily was not dancing at 8:00 yesterday evening. Was Lily dancing at 8:00 yesterday evening? -----Yes, she was/No, she wasn’t. 特殊疑问句：特殊疑问词+一般疑问句。 对划线部分提问：Lily was dancing at 8:00 yesterday evening. When was Lily watching TV? 四.  现在分词的变化：（与现在进行时一样） 1. 不规则变化：要识记： die----dying              lie----lying              tie----tying 2. 规则变化： 以不发音的e结尾，去e再加ing; live----living write----writing 以重读闭音节结尾且末尾只有一个辅音字母的词，双写该字母，再加ing; sit----sitting begin----beginning 一般情况直接加ing walk----walking read----reading     五.  特殊用法： 1. 过去进行时可和always等时间副词连用，表示过去频繁发生的习惯性动作，此时的过去进行时带有一定的感情色彩。 如： Alice was always changing her mind. 艾丽丝总是在改变主意。 2. 注意在含有when 或while 引导的时间状语从句的主从复合句中过去进行时的运用： ①无论主句或从句，哪个动作先发生，且进行时间较长，就用过去进行时，否则用一般过去时。 如：She was singing when his mother came in. ②若主句，从句的动作开始的时间不存在先后（即同时发生）或无所谓先后时，主从句就都可用过去进行时，此时的时间状语从句用while来引导。 如：Lin Tao was having lunch while Mary was waiting for him. 语法练习 一． 写出下列动词的现在分词形式： give___________use____________move____________skate____________draw__________tell____________ring______________wear____________get____________put____________hit______________stop_____________keep___________hurt___________know____________lie______________die____________begin__________forget____________save____________close___________see___________carry_____________ 二． 按要求改写句子： 1. The boy was playing basketball. 否定句：_____________________________________________________ 一般疑问句：________________________________________________ 肯定回答：__________________________________________________ 否定回答：__________________________________________________ 对The boy提问：____________________________________________ 2. They were doing housework . 否定句：_____________________________________________________ 一般疑问句：________________________________________________ 肯定回答：__________________________________________________ 否定回答：__________________________________________________ 对doing housework提问：_____________________________________ 3． I was playing football on the playground. 否定句：_____________________________________________________ 一般疑问句：________________________________________________ 肯定回答：__________________________________________________ 否定回答：__________________________________________________ 对on the playground提问：____________________________________ 三. 单项选择： 四. 用词的适当形式填空：（每空不限一词） 1.When you_________(konck)at the door yesterday, I_________(do)some washing. 2. While my mother_________(watch)TV,I__________(make)a kite. 3. Peter____________(do)his homework at seven last night. 4. While she________(watch)TV,her son_________(play)outside the room. 5. It______(begin)to rain while we_________(work)in the field. 6.When the teacher_________(come)into the classroom, he      students__________(laugh)loudly. 7. It was warm,so I_______(take) off my coat. 8. Jane___(wait) for me when I________(arrive). 9. Sue wasn't hungry,so she_________(eat) anything. 10.My brother came into the bedroom while I___________(dance). 11._________he_________(lie) on the ground ai nine yesterday evening? 12.What_________Jim__________(write) when the teacher came in? 13.Mike and I__________(play) baskteball at that time yesterday afternoon. 14.My brother__________(fall) while he_________(ride) his bicycle and hurt himself. 15.I first met Lisa three years ago. She_______(work) at a radio shop at the time. 16.When I arrived at his office, he _________on the phone.(speak) 五. 改错：