2014八年级英语下册unit5全单元课件.ppt

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1、概念：概念：过去进行时表示在过去某一时刻或某一段过去进行时表示在过去某一时刻或某一段时间内进行时间内进行或发生的动作。或发生的动作。通常句子一定会有一个通常句子一定会有一个“表示过去某个时表示过去某个时间点间点”的状语。的状语。如：如：at 7 p.m. last night、 when引导的时引导的时间状语从句（间状语从句（when he came/ ）、）、this morning、the whole morning、 all day yesterday、 from nine to ten last evening、 when、 while结构结构: 主语主语+was/were + doi

2、ng +其他内容其他内容注注:doing 就是现在分词就是现在分词,词形变化与现在词形变化与现在进行时相同进行时相同I,she,he,it用用wasYou,we,they用用wereI was washing the bowls at this time last night.昨晚这个时候我在洗碗。昨晚这个时候我在洗碗。He was writing a letter when his brother broke into his room.当他哥哥进入房间的时候他正在写信。当他哥哥进入房间的时候他正在写信。They were singing at 8 oclock yesterday morn

3、ing? 昨天早上昨天早上8点他们在唱歌。点他们在唱歌。否定式：否定式：主语主语+was/were+ not +现在分词现在分词 This time yesterday Jack was not watching TV. He was repairing his bike. 昨天这个时候,杰克不是在看电视,而是在修理自行车。 疑问式：疑问式：was/were + 主语主语+ 现在分词现在分词 Were you playing basketball at four yesterday afternoon? 昨天下午四点你们在打篮球吗?V-ing 变化规则：变化规则：1）一般加）一般加 ing .

4、 如如: play-playing 玩 watch-watching 看以不发音的以不发音的e 结尾结尾,去去e 加加ing. 如如: take-taking 拿 make-making 做 come-coming 来 live-living 居住小学到初中阶段双写最后一个字母的单词要特殊记小学到初中阶段双写最后一个字母的单词要特殊记忆。忆。如如： run-running 跑 cut-cutting 切 swim-swimming 游泳sit-sitting 坐 get-getting 获得 shop-shopping 购物 stop-stopping 停止 win-winning 赢 put

5、-putting 放 forget-forgetting 忘记 begin-beginning 开始 1.I was singing songs yesterday morning. 否定句：_ 一般疑问句：_ 2. They were drawing pictures when the teacher came in. 否定句：_ 一般疑问句：_ 3. She was washing the window when the telephone rang. 否定句：_ 一般疑问句：_ 按要求转换下列句型。 1. We were having a PE class at four yesterd

6、ay afternoon.（改为否定句） We _ _ a PE class at four yesterday afternoon. 2. Kate was reviewing her lessons at eight last night.（改为一般疑问句，并做肯、否定回答） _ Kate _her lessons at eight last night? _ , she _. _ , she _ . 用所给动词的正确形式填空： Do you know what they _ (do) this time yesterday? They _ (have) supper when we _

7、(go) into the room. It _ (rain) from 7 to 9 last night. When she _ (arrive) I _ (telephone) Harry. What _ you _ (do) yesterday at 7 pm? When I _ (go) downstairs (楼下), they _ (eat) breakfast. When we arrived, she _ (make) some fresh coffee. I broke a glass, while I _ (cook) the dinner.一般过去时与过去进行时的区别一

8、般过去时与过去进行时的区别 1、一般过时往往表示某一动作已经完成，、一般过时往往表示某一动作已经完成，而过去进行时却表示动作在持续或未完成而过去进行时却表示动作在持续或未完成。 比较： She wrote a letter to her friend last night. 她昨晚给朋友写了封信。 (信写完了) She was writing a letter to her friend last night. 她昨晚一直在给朋友写信。 (信不一定写完) 2、一般过去时表示只做一次动作，、一般过去时表示只做一次动作，而过去进行时却表示动作反复地进行而过去进行时却表示动作反复地进行。 如： Sh

9、e waved to me. 她朝我挥了挥手。 She was waving to me. 她一直朝我挥手。 3、句中有、句中有a moment ago之类的之类的短语短语一般一般用一般过去时。用一般过去时。 4、句中有、句中有at this time last Sunday, from 8 to 9 yesterday 之类的之类的状语状语一般用过一般用过去进行时。去进行时。过去进行时可以用来代替过去进行时可以用来代替一般过去时，表示更为偶然而非预定一般过去时，表示更为偶然而非预定的动作的动作： I was talking to Tom the other day 那天我跟汤姆聊天来着。那天

10、我跟汤姆聊天来着。 典型的例子 1) Mary _ a dress when she cut her finger. A. made B. is making C. was making D. makes 答案C. 割伤手指是已发生的事情，应用过去时。同 时，when表时间的同时性，玛丽在做衣服时提供事情发生的背景，因此用过去进行时。 2) As she _ the newspaper, Granny _ asleep. read； was falling B. was reading； fell C. was reading； was falling D. read；fell 答案B.句中的

11、as = when, while，意为当之时。描述一件事发生的背景时，用过去进行；一个长动作发生的时候，另一个短动作发生。句意为 在她看报纸时，奶奶睡着了。句中的 fell (fall的过去时)，是系动词，后跟形容词，如：fall sick。 3. He ran in the park.（用at this time yesterday改写） He _ _in the park at this time yesterday. 4. They were playing computer games at nine last night.（对划线部分提问） _ _ they _ at nine la

12、st night? 5. I was reading a novel at three yesterday afternoon.（对划线部分提问） _ _ you _ at three yesterday afternoon? when和和while都可表示都可表示“当当的的时候时候”，引导时间状语从句。你知道两，引导时间状语从句。你知道两者在过去进行时中的用法有什么不同吗？者在过去进行时中的用法有什么不同吗？ 请仔细观察下面的例句，然后补全请仔细观察下面的例句，然后补全空格中的内容。空格中的内容。 I was walking to school when I saw a cat in a t

13、ree.When Sally arrived home, her mother was cleaning the house. 主句的动作是持续性的，而从句动作是主句的动作是持续性的，而从句动作是短暂性的，此时用短暂性的，此时用 _ 引导时间状语从引导时间状语从句，主句用句，主句用 _ 时态，从句用一般时态，从句用一般过去时态。过去时态。过去进行过去进行when While I was sleeping in the bedroom, someone knocked at the door. David fell while he was riding his bike. 主句的动作是短暂性的

14、，从句的动作主句的动作是短暂性的，从句的动作是持续性的，此时用是持续性的，此时用 _ 引导从引导从句，主句用句，主句用 _ 时态，从句时态，从句用过去进行时态。用过去进行时态。一般过去一般过去while While Andy was waiting for the bus, he was reading a newspaper. He was cleaning his car while I was cooking. 主句和从句的动作在过去的某时刻或某主句和从句的动作在过去的某时刻或某段时间同时发生，而且动作都是持续性段时间同时发生，而且动作都是持续性的，此时用的，此时用 _ 引导从句，而且主

15、引导从句，而且主句和从句都用句和从句都用 _ 时态。时态。过去进行过去进行while将下列汉语句子翻译成英语。将下列汉语句子翻译成英语。1. 当我正在网上查找信息的时候，门铃当我正在网上查找信息的时候，门铃响了。响了。 While I was looking for information on the Internet, the door bell rang. 2. 当我看见他的时候，他正在做一架模当我看见他的时候，他正在做一架模型飞机。型飞机。 He was making a model plane when I saw him. 3. 当我正在跑步的时候，我妈妈和我妹当我正在跑步的时候，

16、我妈妈和我妹 妹正在放风筝。妹正在放风筝。 While I was running, my mother and my sister were flying a kite.I was studying in the library.Yesterday, there was a rainstorm. What were they doing when the rainstorm came? Here are some reports.What were you doingwhen the rainstorm came?I was on the street.Where were you when

17、 the rainstorm came?I was talking with my mother in my house.What were you doingwhen the rainstorm came?I was waiting for the bus at the bus stop.What were you doingwhen the rainstorm came?1a Where were the people at the time of the rainstorm? Match the statements with the people in the picture.1. _

18、 I was in the library.2. _ I was in my house.3. _ I was on the street.4. _ I was at the bus stop.bdcaWhat were they doing when the rainstorm came? Lets listen.Pay attention to “was/were +doing”.1b Listen to the TV report and circle the correct responses. a. doing my homework / studying b. playing ba

19、sketball / reading c. going to work / waiting for the bus d. walking home / shoppingShe was reading at home.Look at the pictures and answer the questions by using “was/were + doing”.What was your sister doing at the time of the rainstorm?He _.What was your brother doing at the time of the rainstorm?

20、was doing his homeworkHe _.What was your father doing at the time of the rainstorm?was playing basketball1c Talk about what the people in 1a were doing at the time of the rainstorm.A: What was the girl doing at the time of the rainstorm?B: She was2a Listen and number the pictures 1-5.123452b Listen

21、again. Fill in the blanks in the sentences in 2a.I _ so busy _for the umbrella that I didnt see a car coming.My alarm didnt go off so I _ up late.I took a hot showerand _ some warm food.waslookingatewokeI _ for the bus when it began to rain heavily.I _ to the bus stop but I still missed the bus.was

22、waitingran2c Use the information in 2a to retell the story in a conversation between the boy and a TV reporter.TV reporter: Tell us what happened yesterday morning.Boy: TV reporter: So, when the rainstorm suddenly came, what were you doing?Boy: 2d Role-play the conversation.Linda: Oh, I was in the k

23、itchen helping my mom.Mary: What were you doing last night, Linda? I called at seven and you didnt pick up.Linda: What was I doing at eight? Oh, I know. When you called, I was taking a shower.Mary: I see. I called again at eight and you didnt answer then either.Mary: But then I called again at nine.

24、Linda: Oh, I was sleeping at that time.Mary: So early? Thats strange.Linda: Yeah, I was tired. Why did you call so many times?Mary: I needed help with my homework. So while you were sleeping, I called Jenny and she helped me. 写出下列短语。写出下列短语。 in the library at the time of go to work wait for the bus w

25、alk home on the street play basketball play the piano 1. 在图书馆在图书馆 2. 在在的时候的时候 3. 去上班去上班 4. 等公共汽车等公共汽车 5. 走路回家走路回家 6. 在街上在街上 7. 打篮球打篮球 8. 弹钢琴弹钢琴 根据上下文内容填空。根据上下文内容填空。Mary: What _ you doing last night, Linda? I called at seven and you didnt pick _.Linda: Oh, I was in the kitchen helping my mom.Mary: I

26、see. I called _ at 8 and you didnt _ then either.Linda: What was I doing at 8? Oh, I know. When you called, I was _ a shower.Mary: But then I called again at 9.Linda: Oh, I _ sleeping at that time.Mary: So early? Thats strange.wereupagainanswertakingwasLinda: Yeah, I was tired. Why _ you call so man

27、y times?Mary: I needed help with my homework. So while you were _, I called Jenny and she helped me.didsleeping1. Remember the words and phrases in this lesson.2. Finish the exercises in the workbook.Ask your classmates in your group what they were doing last night then give a report.Report: Yesterd

28、ay 7:00 was reading. was shopping写出下列短语写出下列短语in the libraryat the time of go to work wait for the bus walk homeon the streetplay basketball 1. 在图书馆在图书馆 2. 在在的时候的时候 3. 去上班去上班 4. 等公共汽车等公共汽车 5. 走路回家走路回家 6. 在街上在街上 7. 打篮球打篮球Look at the picture and think about what has happened.3a Read the passage and ans

29、wer the following questions.1. What was the weather like before the heavy rain started?2. What was the neighborhood like after the storm?1. What was the weather like before the heavy rain started?2. What was the neighborhood like after the storm?1. Black clouds were making the sky very dark. With no

30、 light outside, it felt like midnight.2. The neighborhood was in a mess.3b Complete the sentences using information from the passage.1. When the news on TV was reported, strong winds _ outside.2. While Bens mom was making sure the radio was working, his dad _ _.was putting pieces of wood over the wi

31、ndowswere blowing3. Ben _ when the heavy rain finally started.4. When Ben _ at 3:00 a.m., the wind _.was helping his mom make dinnerfell asleep was dying down3c Discuss the questions with a partner.“Although the storm broke many things apart, it brought families and neighbors closer together.” What

32、other things can bring people closer together? How can we help each other in times of difficulty?When I He was doing When I called him up, he was sleeping.Make up the sentences.While I He was doing While I walked to school, he was eating.When I He was doing When I read the newspaper, he was watching

33、 TV. What were you doing at eight last night?I was taking a shower.What was she doing at the time of the rainstorm?She was doing her homework.读下列句子读下列句子, 你能总结出句子中包含的语法吗？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 w

34、hen it began to rain heavily?When it began to rain, Ben was helping his mom make dinner.What was Jenny doing while Linda wassleeping?While Linda was sleeping, Jenny was helping Mary with her homework.Look at the table and write sentences with both while and when. John Mary take photos buy a drink pl

35、ay the piano leave the house clean his room turn on the radio shop take the car to the car wash4a1. 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 the house. John was playing the piano when Mary left t

36、he 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 wash.Fill in the blanks with was, were, when or while.At

37、 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 accident, the car _ in bad shape from hitting a tree. But

38、luckily the driver _ fine. The roads _ icy because of the heavy snow from the night before.While was wasWhile When waswaswere4bWhat were you doing at these times last Sunday? Fill in the chart. Then ask your partner.You Your partner9:00 a.m.11:30 a.m.4:00 p.m.9:00 p.m.4cA: What were you doing at nin

39、e oclock last Sunday morning?B: I was sleeping. How about you?A: I was doing my homework.B: Youre kidding!I. 根据汉语意思完成下列英语句子，每空根据汉语意思完成下列英语句子，每空一词。一词。1. 昨天下午五点钟你哥哥在做什么？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。昨天我回到家时，我妈妈在洗衣服。 My mother _ _ clothes _ I _ hom

40、e yesterday. was washingwas doing when got 3. 你做作业时，你妹妹在干什么？你做作业时，你妹妹在干什么？ What _ your sister _ _ you _ _ your homework?while were doingwas doing. 根据各题后括号内的要求完成下列各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）。题，每空一词（含缩略形式）。1. I was running in the park at 7:00 yesterday morning. (改为一般疑问句并改为一般疑问句并作肯定回答作肯定回答) _ _ _ i

41、n the park at 7:00 yesterday morning? _, _ _.Yes I was Were you running2. I was flying kites with my friends at this time last Sunday. (对划线部分提问对划线部分提问) _ _ _ _ at this time last Sunday?3. They were playing basketball from three to four yesterday. (改为否定句改为否定句) They _ _ basketball from three to four y

42、esterday.werent playingWhat were you doing After class, please make some dialogues with the phrases and sentences in 4c.1a Think of a time when you were late for or couldnt go to an event. What was the event? What was the reason why you were late or couldnt go? Tell your partner the story.1b Listen

43、and write short answers to the questions.1. What event happened at the school yesterday?2. Who missed the event?3. Which team won at the event?What happened to the girl? Lets listen.The school basketball competition.Kate.Johns team.1c Listen again. Number the events 1-6 in the order they happened._

44、Kate saw a dog by the side of the road._ Kate got to the bus stop._ Kate called the Animal Helpline._ Kate left the house._ Kate waited for someone to walk by._ Kate realized her bag was still at home.1234561d Talk about why Kate missed the school basketball competition. Student A begins a sentence

45、with while or when. Student B completes the sentence.A: When the school basketball competition started B: When the school basketball competition started, Kate was still making her way to school.A: When she got to the bus stop, Kate B: When she got to the bus stop, Kate realized that her bag was stil

46、l at home.A: While she was running back home, B: While she was running back home, she saw a dog by the side of the road.2a Look at the pictures and the title in the passage. What do you think the passage is about?Do You Remember What You Were Doing?The title can be helpful for you to understand a te

47、xt. It is also a good idea to read the first sentence of each paragraph before you read the whole text.Read the title and first Sentences.2b. Read the passage and answer the questions.1. What are the two events in the passage?2. When did they happen?1. What are the two events in the passage?2. When

48、did they happen? Dr. Martin Luther King was killed. The World Trade Center in New York was taken down by terrorists. Dr. Martin Luther King was killed on April 4, 1968. The World Trade Center in New York was taken down by terrorists on September 11, 2001.2c. Read the passage again. Are the following

49、 statements true (T) or false (F), or is the information not given (NG)?_ 1. Everyone in America remembers who killed Dr. King._ 2. Robert Allen was eating lunch when Dr. King was killed._ 3. Roberts parents were shocked to hear the news._ 4. Kate Smith was watching a movie when a plane hit the Worl

50、d Trade Center. _ 5. Kate didnt think her friend was telling the truth about the event.F FT F T 2d. Underline sentences from the passage with similar meanings to the ones below.1. Not everyone will remember who killed him, but they can remember what they were doing when they heard that he got killed