1、Unit 5,What were you doing when the rainstorm came?,Unit 5,Section A 3Grammar focus - 4c,【学习目标】,1. 能够熟记并正确使用下列单词和短语：have a look icy kid realize。 2. 继续学习如何正确使用过去进行时。3. 能够理解并正确使用when 和while两个词。4. 能够利用when和while描述自己的日常生活。,What were you doing when the rainstorm came?,I was taking a shower.,I was sleepin
2、g.,I was cooking.,I was cutting hair.,I was reading.,When I ,He was doing ,When I called him up, he was sleeping.,Make up the sentences.,Look and say,When I ,He was doing ,When I read the newspaper, he was watching TV.,What were you doing at eight last night?I was taking a shower.,What was she doing
3、 at the time of the rainstorm?She was doing her homework.,Grammar Focus,读下列句子, 你能总结出句子中包含的语法吗？,What was he doing when the rainstorm came?He was reading in the library when the rainstorm came.,What was Ben doing when it began to rain heavily?When it began to rain, Ben was helping his mom make dinner.
4、,What was Jenny doing while Linda wassleeping?While Linda was sleeping, Jenny was helping Mary with her homework.,1. 以when和while引导的时间状语从句,1) 延续性动词和非延续性动词延续性动词指动作可以延续一段时间, 而不是 瞬间结束。如: work、study、drink、eat等。非延续性动词指动作极为短暂，瞬间结束。如: start、begin、hit、jump、knock等。,2) 在本单元中, 出现了以when和while引导的 时间状语从句。when表示“当的
5、时候”。从句中既可用延续性动词, 又可用非延续性动词, 这些动词既可以表示动作, 又可表示状态。从句中的动作既可和主句的动作同时发生, 又可在主句的动作之前或之后发生。如：Mary was having dinner when I saw her .The boy was still sleeping when his mother got home yesterday morning .,while表示“在的时候”、“在期间”。它强调主句的动作与从句的动作同时发生或主句的动作发生在从句的动作过程中。While从句中必须是表示动作或状态的延续性动词。如：The weather was fine
6、 while we were in Beijing .She called while I was out.如果主句的动作在从句的动作过程中发生，从句常用进行时。如:While we were swimming someone stole our clothes .Dont talk so loud while others are working.,总结,1) when可指时间点, 又可指时间段, 从句中 可用延续性动词, 也可用非延续性动词。2) while总是指一个时间段, 从句中必须用延 续性动词。,1. _ Jennifer was reading a magazine, his s
7、ister was listening to the pop music.A. WhileB. When C. What time2. I was trying to draw a cat on the board _ the teacher came in.A. whileB. when C. what time3. My best friend visited my house while I _ dinner in the kitchen.A. cookedB. cooking C. was cooking,练一练,A,B,C,4. When_ the car _? In 1885 A.
8、 did; invent B. was; invented C. does; invent D. is; invented5. Our teacher wants us to be _whenwe talk with the foreigners. A. comfortable B. unusual C. grateful D. confident,B,D,6. Dick gave me a notewhileI _ in the library. I guess he made it to say “sorry” to you. A. am reading B. was reading C.
9、 reads D. will read,B,2. 过去进行时,1. 概念: 表示过去某一时刻或某段时间内正进行的动作。2. 构成: was/were + 动词现在分词3. 用法: a: 表示某一时刻正进行的行为, 与特定的过去时间状 语连用,常见的时间有: at 8 last night, at this time at that time, at that moment 等e.g. What were you doing at 10 yesterday morning? I was writing a letter to my father at that moment.,b: 表示过去某段
10、时间内正进行的动作。e.g. We were building a house last winter. They were waiting for you yesterday.否定句和疑问句：e.g. We were not sleeping at home. Was he feeling well?,3.现在分词的构成,1) 一般动词在词尾加-ing, 如go-going。2) 以不发音字母e结尾的动词, 先去掉e, 再加-ing。 come-comingmake-making write-writing3) 以重读闭音节结尾的动词, 如果末尾以一个辅音字母结尾, 应先双写这个字母, 再加
11、ing，x和w结尾的除外。如: get-gettingswim-swimming show-showing,4) 以字母y结尾的单词, 直接加ing。如carrying、playing、studying。5) 以字母ie结尾的动词, 变ie为y, 再加ing。 die dying lie lying6) 以元音字母加e结尾, 或以e结尾, 且e发音的 动词, 直接加- ing。 see-seeingbe-being,4.使用进行时态的注意事项,1)一些动词, 如see、hear、love、like、know、 remember; understand、have等表示感情、 知觉和状态的词, 一
12、般不用于进行时态。2) 在there和here引起的句子中, 常用一般现在 时代替现在进行时。e.g. Here comes the bus. There goes the bell.,5. 过去进行时和一般过去时的区别,1) 过去进行时表示过去正在进行的动作, 而一般过去时则表示一个完整的动作。如：They were writing letters to their friends last night.昨晚他们在写信给他们的朋友。(没有说明信是否写完)They wrote letters to their friends last night .他们昨晚写了信给他们的朋友。(表达了他们已写
13、好的意思, 整个写的过程已完成),2) 当动作延续较长时间时或表示厌烦、赞美等感情色彩时, 常用过去进行时表示。如：He was thinking more of others than of himself.他考虑别人的比考虑自己的多。(表示说话者赞扬的口气)The boy was always making trouble then .那时, 他总是惹麻烦。(表示说话者厌烦的口气),过去进行时,含义: 表示过去某个时刻 正在进行的动作。结构： was/were + doing例句：I was having an English class at this time yesterday.,现
14、在进行时,含义: 表示现在 正在进行的动作。结构： is/am/are + doing例句：I am having an English class.,6.,Look at the table and write sentences with both while and when.,活学活用,4a,1. While John was taking photos, Mary bought a drink. John was taking photos when Mary bought a drink.2. While John was playing the piano, Mary left
15、the house. John was playing the piano when Mary left the house.,3. While John was cleaning his room, Mary turned on the radio. John was cleaning his room when Mary turned on the radio.4. While John was shopping, Mary took the car to the car wash. John was shopping when Mary took the car to the car w
16、ash.,Fill in the blanks with was, were, when or while.,At 7:00 a.m., I woke up. _ I _ makingmy breakfast, my brother _ listening to the radio. _ I was eating, the radio news talked about a car accident near our home. My brother and I went out right away to have a look. _ we got to the place of the a
17、ccident, the car _ in bad shape from hitting a tree. But luckily the driver _ fine. The roads _ icy because of the heavy snow from the night before.,While was,was,While,When,was,was,were,4b,What were you doing at these times last Sunday? Fill in the chart. Then ask your partner.,4c,I. 根据汉语意思完成下列英语句子
18、，每空一词。1. 昨天下午五点钟你哥哥在做什么？ What _ your brother _ at five yesterday afternoon?2. 昨天我回到家时，我妈妈在洗衣服。 My mother _ _ clothes _ I _ home yesterday.,was washing,was doing,when got,3. 你做作业时，你妹妹在干什么？ What _ your sister _ _ you _ _ your homework?,while were doing,was doing,. 根据各题后括号内的要求完成下列各 题，每空一词（含缩略形式）。1. I w
19、as running in the park at 7:00 yesterday morning. (改为一般疑问句并作肯定回答) _ _ _ in the park at 7:00 yesterday morning? _, _ _.,Yes I was,Were you running,2. I was flying kites with my friends at this time last Sunday. (对划线部分提问) _ _ _ _ at this time last Sunday?3. They were playing basketball from three to four yesterday. (改为否定句) They _ _ basketball from three to four yesterday.,werent playing,What were you doing,After class, please make some dialogues with the phrases and sentences in 4c.,Goodbye!,
