Unit1 I Love My Family 第四课时（PPT）- 【中职专用】 高一英语精品课件(外研版2021基础模块2）

Unit 1 I Love My Family 第4课时 Grammar in Use Past continuous Find the rules • We were having a picnic. • My brother was teaching me to ride a bike while my parents were putting up a tent. • Xu Bo and I were enjoying some ice cream! 过去进行时表示过去某一时间点或时间段内正在进行或发生的动作。 1 过去进行时的基本结构 Do you know 形式 构成 例句 肯定式 主语+ was/were + 现在分词 You were laughing happily when I came. 否定式 主语+ was/were not +现在分词 I was not doing anything at that time. 一般疑问式 was/were + 主语+ 现在分词 Were you learning English? Grammar in Use Past continuous 2. 过去进行时动作发生的时间常用表示过去的时间状语来表明。如： He was watching TV at nine last night. I was reading a book when you called me this time yesterday. 3. 过去进行时和一般过去时的基本差别是，过去进行时表示过去某时的一个动作正在进行；一般过去时表示过去发生的一个动作或存在的状态。如： She was knitting a sweater for her son. 她在给儿子织一件毛衣。（可能还没织完） She knitted a sweater for her son. 她给儿子织了一件毛衣。（已织完） 4. 强调两个延续性动作在过去某一时刻同时进行时，不考虑动作发生的先后与时间的长短，主句和从句都可以用过去进行时。如： He was cleaning the car while I was cooking. Do you know Translate the following sentences into English. (1) 下午他把家务做完了。(do the housework) (2) 昨天我回来的时候，汤姆正在做旅行计划。(make a travel plan) (3) 她给妈妈做了沙拉。(make a salad) (4) 昨天妈妈到家的时候，琳恩正在打扫屋子。(clean the room) (5) 那时我在洗澡。(have a bath) For more practice Grammar in Use Past continuous He did the housework in the afternoon. Tom was making a travel plan when I came back yesterday. She made a salad for her mum. Lyn was cleaning the room when her mum get home yesterday. I was having a bath at that time. Grammar in Use Past continuous Translate the following sentences into English. (6) 我走的时候他没有在写信。(write a letter) (7) 她当时在为了出国学英语。(learn English) (8) 哥哥做作业时，妹妹在看书。(do one’s homework, read a book) For more practice He was not writing a letter when I left. She was learning English to go abroad at that time. When the brother was doing his homework, the sister was reading a book. • I was so moved by what my mum did for me. • From that day on, I got into the habit of calling my parents every weekend, as a way of showing that I care. Find the rules 宾语从句出现