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1、Lesson twenty-two: Past continuous tense过去进行时 We use the past continuous tense to talk about things that were happening for some time in the past. I was doing some shopping. People were running.We make positive and negative sentences using the past continuous tense like this.was/ were (+not)-ing for
2、mIwas (not)running.You/We/Theywere (not)He/She/Itwas (not)练习练习1A: I saw you in the computer room yesterday, Tom. What were you doing there?B: I _(search) the Internet. I _(look) for some photos of the 1976 Tangshan earthquake(地震地震) for my project(课题课题).A: Oh, I thought you _(discuss;讨论讨论) the projec
3、t with Amy.B: No, Amy _(talk) to Sandy. They _(plan) a trip to Tangshan. They _(look) for some information about it. Amy _(try) to find a map of Tangshan and Sandy _(read) some guidebooks.Keys 1:A: I saw you in the computer room yesterday, Tom. What were you doing there?B: I was searching (search) t
4、he Internet. I was looking (look) for some photos of the 1976 Tangshan earthquake(地震地震) for my project(课题课题).A: Oh, I thought you were discussing (discuss;讨论讨论) the project with Amy.B: No, Amy was talking (talk) to Sandy. They were planning (plan) a trip to Tangshan. They were looking (look) for som
5、e information about it. Amy was trying (try) to find a map of Tangshan and Sandy was reading (read) some guidebooks.We ask questions using past continuous tense like this.WasIrunning?Wereyou/we/theyWashe/she/itWe answer questions using past continuous tense like this.Yes,Iwas.you/we/theywere.he/she/
6、itwas.No,Iwas not/ wasnt.you/we/theywere not/werent.he/she/itwas not/ wasnt.练习练习2A: What a terrible(可怕的可怕的) snowstorm(暴风雪暴风雪)! It came at about 6:30 this morning. I _(read) the newspaper then. What _you _(do), Tom?B: I _(have) breakfast.A: What about you, Amy?C: I _(walk) to the bus stop. Sandy, I s
7、aw you and your parents standing on the side of the road. _you _(wait) a taxi(出租车出租车)?D: Yes, _.A: Why didnt your father drive you to school as usual?D: His car broke down(抛锚抛锚) because of the cold weather(天气天气). He _(ring) someone to come and help when Amy saw me.A: I see. Its time for class. Lets
8、go.Keys 2:A: What a terrible(可怕的可怕的) snowstorm(暴风雪暴风雪)! It came at about 6:30 this morning. I was reading (read) the newspaper then. What were you doing (do), Tom?B: I was having (have) breakfast.A: What about you, Amy?C: I was walking (walk) to the bus stop. Sandy, I saw you and your parents standi
9、ng on the side of the road. Were you waiting (wait) a taxi(出租车出租车)?D: Yes, we were.A: Why didnt your father drive you to school as usual?D: His car broke down(抛锚抛锚) because of the cold weather(天气天气). He was ringing (ring) someone to come and help when Amy saw me.A: I see. Its time for class. Lets go
10、.Past continuous tense with while and when1 When two long actions went on at the same time, we can use the past continuous tense in both clauses and while to join them. People were running wildly while pieces of glass and bricks(砖块砖块) were falling down.2 When something else happened while a longer a
11、ction was going on, we can use when or while to join the two actions. We use the past continuous tense for the longer action and the simple past tense for the shorter action. The earthquake started while I was doing some shopping. I was trying to find my way out when I suddenly heard some noise abov
12、e me. 3 We use a comma(逗号逗号) to separate the two clauses if while or when comes at the beginning of the sentence. When the earthquake started, I was doing some shopping.练习练习31 When Simon arrived, Amy was getting some snow from the ground. (Simon/ arrive/ Amy/ get some snow from the ground)2 While _
13、(Daniel/ make a snowball/ he/ fall over)3 Suzy _ (make a snowman/ while/ Kitty/ stand beside her)4 Peter _ (hide behind the tree/ when/ a snowball/ hit him)5 Andy _ (run towards Millie/ while/ she/ take some photos)Keys 3:1 When Simon arrived, Amy was getting some snow from the ground. (Simon/ arriv
14、e/ Amy/ get some snow from the ground)2 While Daniel was making a snowball, he fall over. (Daniel/ make a snowball/ he/ fall over)3 Suzy was making a snowman while Kitty was standing beside her. (make a snowman/ while/ Kitty/ stand beside her)4 Peter was hiding behind the tree when a snowball hit him. (hide behind the tree/ when/ a snowball/ hit him)5 Andy was running towards Millie while she was taking some photos. (run towards Millie/ while/ she/ take some photos)
