人教新目标九年级英语Unit12课件.pptx

1、Unit 12 Life is full of the unexpected. Section A 1a2cget _ _ go _ _ leave _ _oversleep _ _ have _ _ give _ _你能写出下列不规则动词的过去式和过去分词吗你能写出下列不规则动词的过去式和过去分词吗？ring _ _run _ _wake _ _ put _ _rang rungran runwoke wokengot got/gottenwent goneleft leftoverslept overslepthad hadput putgave givenDo you remember

2、any unexpected situation in your daily life?Maybe you are a black horse. What do you think of the people in these pictures?They look scared/ sadHe broke his arm.He is getting an electric shock.What happened to the boy?Unit 12 Life is full of the unexpected.I was late for work today. When I got up, I

3、 found my clock had rung. It was 7:30. When I went out, I found the bus had already left. 1aLook at the pictures. What happened to the girl?Tinas Bad DayShe got up late. She overslept.Tell a storyoversleep (overslept, overslept)v. 睡过头；睡得太久睡过头；睡得太久复合词中的复合词中的over常有常有“过于过于”之意之意Dont oversleep, Dean! You

4、 are to be late.迪恩，别睡过头了！你要迟到了。迪恩，别睡过头了！你要迟到了。By the time she got up, her brother had already gotten in the shower.=when当当时候时候By the time she got outside, the bus had already left.=when当当时候时候When she got to school, she realized she had left her backpack at home.忘记某物真特殊，后有地状用忘记某物真特殊，后有地状用leave.( ) I

5、forgot my homework at home . ( ) I left my homework at home. TFListen to Mary talking about her morning. Complete the sentences.1. By the time I got up, my brother _ already _ in the shower.2. By the time I got outside, the bus _ already _.3. When I got to school, I realized I _ _ my backpack at hom

6、e.hadgottenhadlefthadleft通过刚才的听力训练，你来总结一下。通过刚才的听力训练，你来总结一下。（1）By the time I got up, my brother had already gotten in the shower. By the time I got outside, the bus had already left. When I got to the school, I realized I had left my backpack at home.这三句话是什么时态的句子这三句话是什么时态的句子?_（2）过去完成时表示在过去某个时间过去完成时表示

7、在过去某个时间,或动作之前或动作之前 已经发生或完成的动作。即已经发生或完成的动作。即“_”。 结构为：结构为：_ 3）by the time 意思是意思是 _, = when, 后接过去时后接过去时的句子时的句子时, 主语的谓语动词用主语的谓语动词用_。过去完成时过去完成时在在 时候时候过去完成过去完成时时看time line来比较过去完成时与一般过去时的不同，也比较两种时态。 时 间 过 去 的 过 去 过 去 现 在 （ 过 去 完 成 时 ） （ 过 去 时 ） 构成构成：had+过去分词The Past Perfect Tense定义定义：过去完成时过去完成时是一个是一个相对相对的时

8、态的时态，表，表示的时间是示的时间是过去的过去过去的过去。只有和过去某时或某动作相比较时才用到这个时态。这个时态常常用于宾语从句中。用法：用法：1. 过去完成时动词表示过去某一时间或某一动作之前完过去完成时动词表示过去某一时间或某一动作之前完成的动作或状态。在强调过去某一动作发生在另一动作成的动作或状态。在强调过去某一动作发生在另一动作之前时。之前时。在强调过去某一个动作发生在另一个动作前常常用在强调过去某一个动作发生在另一个动作前常常用过去完成时态。过去完成时态。1.他说他以前见过你。他说他以前见过你。He said that he _ (see) you before.had seen2.

9、 到六点钟为止他们已经工作八小时了。到六点钟为止他们已经工作八小时了。By six oclock they _(work) for eight hours.had worked2. 过去完成时词可以表示过去某一过去完成时词可以表示过去某一时刻之前发生的动作或呈现的状态，时刻之前发生的动作或呈现的状态，这一动作一直持续这一动作一直持续 或将继续下去。或将继续下去。By six oclock they _ (work)for eight hours. When I came to GZ , he _(be) there for a long time.用法：用法：1. 到了六点钟为止，他们已经工作

10、了八小时了。到了六点钟为止，他们已经工作了八小时了。2. 我到广州时，他在那里很长时间了。我到广州时，他在那里很长时间了。had workedhad been3.到上个月中旬我们在北京住了有五年时间了。到上个月中旬我们在北京住了有五年时间了。By the middle of last month we _(live) in Beijing for five years.had livedThe Past Perfect TenseThe Past Perfect Tense过去完成时常用于常用于:（1）含介词）含介词by到到为止为止, before 等时间短语的句中等时间短语的句中.（2）连词

11、）连词when, by the time ，before 等引导的时间状语从句的主句中等引导的时间状语从句的主句中.（3）用于主过从过的从句中）用于主过从过的从句中. I realized he had already left here. We had learnt 20 English songs by the end of last month.The plane had taken off when I reached the airport.By the time I got up , my brother had left home.1. 到昨晚上，他已写完那封信。到昨晚上，他已写

12、完那封信。By yesterday evening he _ (write) that letter.2. 他说他以前见过你。他说他以前见过你。He said that he _(see) you before.3. 当我进来时，他已做完了作业。当我进来时，他已做完了作业。When I came in he _(finish) his homework.记住时间状语：记住时间状语： by then(截止到那时截止到那时); by 9 oclock(直到九点钟直到九点钟) by the end of (在在结束结束/末末之前之前); by the time(在在时之前时之前); by +过去时过

13、去时间点间点up till then (直到那时直到那时); up until last night(直到昨晚）等连用，表示过去的直到昨晚）等连用，表示过去的过去。过去。had writtenhad seenhad finished3. 过去完成时和过去完成时和 already, just, ever, yet 等连用表示过去的过等连用表示过去的过去。去。用法：用法：例如：例如：1. 他告诉我说他们队已经赢了。他告诉我说他们队已经赢了。He told me that his team _ already _ (win).hadwon2. 她说她仍没去过长城。她说她仍没去过长城。She said

14、 that she _(not go to) the Great Wall yet.hadnt been to用法：用法：过去完成时与过去完成时与when, before, as soon as, till/ until 等引导时间状语的从句连等引导时间状语的从句连用，强调动作发生的时间前后。用，强调动作发生的时间前后。例如：例如：1. 她到家之前她的孩子已经睡着了。她到家之前她的孩子已经睡着了。When she got home her children _(sleep).had slept2. 在他们到达之前电影已经开始了。在他们到达之前电影已经开始了。Before they arrive

15、d here the film _ already _ (start).hadstartedLast night, as soon as I _(finish) my work I went to sleep.3. 我完成作业了就去睡觉了。我完成作业了就去睡觉了。had finished过去完成时和过去完成时和 already, just, ever, yet 等连用表示过去的过去。等连用表示过去的过去。用法：用法：例如：例如：1. 他告诉我说他们队已经赢了。他告诉我说他们队已经赢了。He told me that his team _ already _ (win).hadwon2. 她说她

16、仍没去过长城。她说她仍没去过长城。She said that she _(not go to) the Great Wall yet.hadnt been toUnit 12 Life is full of the unexpected. Section A（2a-2d）看time line来比较过去完成时与一般过去时的不同，也比较两种时态。 时 间 过 去 的 过 去 过 去 现 在 （ 过 去 完 成 时 ） （ 过 去 时 ） 构成构成：had+过去分词The Past Perfect Tense定义定义：过去完成时过去完成时是一个是一个相对相对的时态的时态，表，表示的时间是示的时间是过

17、去的过去过去的过去。只有和过去某时或某动作相比较时才用到这个时态。这个时态常常用于宾语从句中。3. 到昨晚上，他已写完那封信。到昨晚上，他已写完那封信。By yesterday evening he _ (write) that letter.4. 他说他以前见过你。他说他以前见过你。He said that he _(see) you before.5. 当我进来时，他已做完了作业。当我进来时，他已做完了作业。When I came in， he _(finish) his homework.had writtenhad seenhad finished1. 她到家之前她的孩子已经睡着了。她

18、到家之前她的孩子已经睡着了。When she got home ，her children _(sleep).2. 在他们到达之前电影已经开始了。在他们到达之前电影已经开始了。Before they arrived here， the film _ already _ (start).had slepthadstarted练习：用所给词的适当形式填空练习：用所给词的适当形式填空1) When they got to the station, the train _ (leave).2) By the time she got to class, the teacher _ already _

19、(start) teaching.3) she realized she _ (forget) to lock the door.4）When he _ (get) to the cinema, the film_ (begin).had lefthadstartedhad forgottengothad begun1. After he _ (finish) his work he went out.had finished2. The children ran away after they _ (break) the window.had broken3. I went to Toms

20、house but he _ (go) out.had gone4. Annie told me that his father _ ( go ) to Paris and he _ ( come ) back in a few days.had gonewould come5. My friend _ (buy) the car two years ago. He _ (buy) it for two years.boughthas hadListen to Mary continue her story. Number the pictures 14 in the correct orde

21、r.34121aLook at the pictures. What happened to the girl?Tinas Bad DayFill the blanks with the correct forms of the verbs in brackets. Then listen again and check your answers.1. When I _ (get) home, I realized I _ (leave) my keys in the backpack.2. By the time I _ (get) back to school, the bell _ (r

22、ing).3. By the time I _ (walk) into class, the teacher _ (start) teaching already.gotgothad lefthad rungwalkedhad started听两遍录音，完成下面的对话。Boy: So then what did you do, Mary?Mary: Well, I _ to get my backpack. But when I got home, I realized I _ my keys in the backpack. Boy: Youre kidding!Mary: So I ran

23、 back to school without my keys or my backpack. But by the time I got back to school, the bell _.Boy: Oh, no!Mary: And by the time I walked into class, the teacher _ teaching already. She asked for our homework, but of course I didnt have it.ran homehad lefthad runghad startedSection A 2d / Section

24、B 1a1eUnit 12 Life is full of the unexpected. Section A 2d-3a记住时间状语：记住时间状语： by then(截止到那时截止到那时); by 9 oclock(直到九点钟直到九点钟) by the end of (在在结束结束/末末之前之前); by the time(在在时之前时之前); by +过去时过去时间点间点up till then (直到那时直到那时); up until last night(直到昨晚）等连用，表示直到昨晚）等连用，表示过去的过去的过去。过去。Unit 12 Life is full of the unex

25、pected. Section A（2d，Grammar） 构成构成：had+过去分词The Past Perfect Tense定义定义：过去完成时过去完成时是一个是一个相对相对的时态的时态，表，表示的时间是示的时间是过去的过去过去的过去。只有和过去某时或某动作相比较时才用到这个时态。这个时态常常用于宾语从句中。 构成构成：had+过去分词The Past Perfect Tense定义定义：过去完成时过去完成时是一个是一个相对相对的时态的时态，表，表示的时间是示的时间是过去的过去过去的过去。只有和过去某时或某动作相比较时才用到这个时态。这个时态常常用于宾语从句中。1aLook at the

26、 pictures. What happened to the girl?Tinas Bad DayListen to Mary continue her story. Number the pictures 14 in the correct order.3412mtkevinLanguage pointsLanguage pointsm1.leave sth in/on/at sp.把某物忘/落在某地mforget sth/sb忘记某物/某人meg.He _ his ticket at the bus station.m2.wake up醒来mwake sb up/wake up sb叫醒

27、某人meg.He _ up at midnight last night.mHis mother _ him up at six every day.mCan you _ up Jim tomorrow morning?leftwokewakeswakeUseful expressionsUseful expressionsm1.alarm clockm2.go offm3.wake upm4.put onm5.rush outm6.brush ones teethm7.wash ones facem8.get to/arrive at(in) /reachm9 . g i v e s b a

28、 lift/ridem10.at leastm11.be five minutes late for 1.闹钟2.(闹钟)发出响声3.醒来；叫醒4.穿上；上演；增加5.冲出6.刷牙7.洗脸8.到达9. 让某人搭便车;捎某人一程10.至少11.迟到五分钟在在我到车站我到车站以前以前，车已经离开了。，车已经离开了。Before I got to the bus stop, the bus had already left.当当我到学校我到学校时时，我意识到我把书包忘家里了。，我意识到我把书包忘家里了。When I got to school, I realized that I had left

29、my backpack at home.当当我回到学校我回到学校时时，铃已经响了。，铃已经响了。By the time I got back to school, the bell had rung.我正要去我的办公室时我正要去我的办公室时,我决定先喝杯咖啡。我决定先喝杯咖啡。I go up to my office when I decided to get a coffee first .我在与其他办公室工作人员排队等候，我听到一个响亮的声音我在与其他办公室工作人员排队等候，我听到一个响亮的声音 As I in line with the other office workers, I h

30、eard a loud sound.Make sentences using Make sentences using byby the timethe time or or beforebefore. .1. Tim went into the bathroom. Mary got up._2. The coffee became cold. I put cream in the coffee._3. The teacher collect the math homework. I got to school._4. I completed the work for my boss. The

31、 workday ended._5. The movie started. I arrived at the cinema._6. My mother finished making the apple pie. I got home from my language course._By the time Mary got up, Tim had already gone into the bathroom.By the time I put cream in the coffee, the coffee had already become cold.Before I got to sch

32、ool , the teacher had already collected the math homework.By the time the workday ended ，I had already completed the work for my boss.Before I arrived at the cinema, the movie had already started.By the time I got home from my language course, my mother had already finished making the apple pie.Fill

33、 in the blanks with the correct forms of the Fill in the blanks with the correct forms of the words in the box.words in the box.1. By the time I arrived at the party, everyone else _ already _.2. When he put the noodles into a bowl, he realized he _ to add the green beans.3. By the time my mother ca

34、me back from the market , I _ already _ the door to go for my piano lesson.4. Before she got to the airport, she _ about the earthquake.5. When she _ the movie theater, she remembered she had forgotten to feed her dog.6. Before she got a chance to say goodbye, he _ the building.rush outforget arrive

35、 atgo intoshow upfind outhadshowed uphad forgottenhadrushed outhad found outarrived athad gone into1. We _(learn) two thousands 1. We _(learn) two thousands words by the time I went to Middle School. words by the time I went to Middle School. 3. 3. When we _(arrive) at the station, When we _(arrive)

36、 at the station, they _(wait) for more than twenty they _(wait) for more than twenty minutes.minutes. had learnedarrivedhad waited2. I _ (know)2. I _ (know) him when I was a him when I was a student. student. had known4. One of the men didnt move, because he 4. One of the men didnt move, because he

37、_ (break) his legs._ (break) his legs. had broken5.By yesterday evening he _ that important letter.(write)6.I thought I _ the man before.(meet)7.By six oclock they _ for ten hours.(work)8 . I w e n t t o N i c k s h o u s e , b u t h e _ out. (go)9.I _ the problem when class was over. (not understan

38、d) had writtenhad writtenhad methad methad workedhad worked had gonehad gonehadnt understoodhadnt understoodthe World Trade CentermOn September 11,2001,something unexpected happened in America.mA plane hit the World Trade Center.mThe buildings were burning.And the black smoke rose above the two buil

39、dings.mOn Feb.21,2011,something unexpected happened in New Zealand.A Very Lucky ManToday I will tell you about some unexpected events that happened to me. 略读略读3a，回答下面的问题：，回答下面的问题：Which two events does the writer mention? The writer mentions the plane hit the World Trade Center世贸中心世贸中心 on September 1

40、1,2001 in New York and the earthquake on February 21, 2011 in New Zealand.How did the writer end up missing both events?The writer was waiting in a line in a coffee shop when the plane hit the World Trade Center.He overslept and missed his plane, so he didnt go to New Zealand.听录音，划出听录音，划出3a中包含的三个中包含

41、的三个过去完成时过去完成时的句子的句子 Language pointsLanguage pointsm2.be about to do sth即将做某事,用于表示客观上马上就要发生的事，一般不与具体的时间状语连用，但可与when连用。meg.I was just about to ask you the same thing.mHe _(正要) go out when it began to rain.was about toLanguage pointsLanguage pointsm1.end up+adj/prep phrase/doing 以.结束/告终mend up as最终成为 m

42、end up like最后像.一样meg.If he keeps drinking so much,hell _(终会生病).mThey end up _(speak) Chinese instead of English.mThe party ended up _ a song.mHe worked very hard and ended up _ a famous scientist.mHe warns Scrooge to change his ways if he doesnt want to end up _ him.end up illspeakingwithaslikeUsefu

43、l expressionsUseful expressions1.get back to2 . c o l l e c t t h e m a t h homework3.make the apple pie4.language course5.green e back from the market7.go for my piano lesson8.get a chance to do sth9.leave for10.by the end of1.返回到2.收数学作业3.做苹果派4.语言课程5.青豆；四季豆6.从市场回来7.去上钢琴课8.获得机会做某事9.动身去10.在之前阅读与讲解阅读与

44、讲解.be about to （do sth.） 打算；将要Eg: The plane is about to take off. 飞机即将起飞。wait in a line排队等候stand in a line 站队 cut in a line 插队Eg: In the dinning hall, we should wait in a line. 在餐厅我们应该排队等候。stare at盯着in disbelief 不敢相信地在在上面上面正在燃烧的大楼正在燃烧的大楼活着的（活着的（dead死的）死的）径直走向机场径直走向机场起飞起飞错过；思念错过；思念满的；吃饱的满的；吃饱的hear ab

45、out/of听说变成变成.从床上跳起来从床上跳起来not.until/till直到才Eg: I didnt go to bed until/till 10:00 last night. 昨晚我直到十点才睡觉。直到直到到。时为止到。时为止 到。结束时到。结束时 by the end of+时间时间 1.+将来时间，用一般将来时。将来时间，用一般将来时。2.+现在时间，现在时间， 用现在完成时。用现在完成时。 3.+过去时间，过去时间， 用过去完成时。用过去完成时。 到下个周末，到下个周末， 我将会读完这本书。我将会读完这本书。 By the end of next week , I will f

46、inish reading this book.+将来时间，用一般将来时将来时间，用一般将来时。到上个月末为止，到上个月末为止， 他们已经植了数千棵树。他们已经植了数千棵树。 By the end of last month, they had planted thousands of trees. .+过去时间，过去时间， 用过去完成时。用过去完成时。 +现在时间，现在时间， 用现在完成时。用现在完成时。 By the end of this week , he has written two books. 到这个周末，到这个周末， 他已经写了两本书。他已经写了两本书。再读再读3a, 完成完

47、成3bFind words from the passage with opposite meanings to the words below. Then write a sentence with each word.1. lost: _ _2. west: _ _3. below: _ _4. dead: _ _5. empty: _found I found the money on the floor.east The sun rises in the east.above There was a large bird flying above us.alive His family

48、 was so happy to hear he was still alive.full The train was so full that I couldnt get on at all.Reading and retelling Reading and retelling starein disbelieftake offunexpectedabovealivetill/untilarrive atbe about toeven thoughGrammar Focus / Self CheckUnit 12 Life is full of the unexpected. Useful

49、expressionsUseful expressions1.闹钟闹钟2.(闹钟闹钟)发出响声发出响声3.醒来；叫醒醒来；叫醒4.穿上；上演；增加穿上；上演；增加5.冲出冲出6.刷牙刷牙7.洗脸洗脸8.到达到达9. 让某人搭便车让某人搭便车;捎某人一程捎某人一程10.至少至少11.迟到五分钟迟到五分钟在在我到车站我到车站以前以前，车已经离开了。，车已经离开了。Before I got to the bus stop, the bus had already left.当当我到学校我到学校时时，我意识到我把书包忘家里了。，我意识到我把书包忘家里了。When I got to school, I

50、realized that I had left my backpack at home.当当我回到学校我回到学校时时，铃已经响了。，铃已经响了。By the time I got back to school, the bell had rung.我正要去我的办公室时我正要去我的办公室时,我决定先喝杯咖啡。我决定先喝杯咖啡。I go up to my office when I decided to get a coffee first .我在与其他办公室工作人员排队等候，我听到一个响亮的声音我在与其他办公室工作人员排队等候，我听到一个响亮的声音 As I in line with the