1、Section A(Grammar Focus-4c)Unit 12 Life is full of the unexpected.学习目标学习目标 Key words&phrases:cream，workday，show up,bean,market,by the end of Key sentences:1.By the time I arrived at the party,everyone else had already shown up.2.When she arrived at the movie theater,she remembered she had forgotten
2、to feed her dog.Past perfect tense把下列短语翻译成英语。把下列短语翻译成英语。1.即将即将 2.倒杯咖啡倒杯咖啡3.排队等候排队等候 4.起床起床5.出去出去 be about to get a coffee wait in line get up get outside 6.迟到迟到7.到时候到时候 8.闹铃响闹铃响9.开始做某事开始做某事 10.捎某人一程捎某人一程be late forby the time go off start doing sth.give sb.a lift Have you ever been late for school?B
3、y the time _,the bell _.she got to schoolpresentThe bell rang.8:00 A.Mhad rungShe got to school.8:15 A.M She got into the classroom.The teacher started teaching in the classroom.When she _,the teacher _ in it.had started teachinggot into the classroom8:22 A.M.8:20 A.MpresentHis grandma came back fro
4、m America.Li Ming grew up.By the time/When his grandma _ America,Li Ming _.came back from had grown upBy the time or Whenpresent Liu Mei woke up.The concert was over.By the time/When Liu Mei _,the concert _.woke uphad been overpresent The policeman got to the shop.Tom ran away.By the time/When the p
5、oliceman _the shop,Tom _.got to had run awaypresent presentA:What happened to you?B:By the time/Whenhad donefilm startedcooked dinnerhad no moneyleft ones homework at homeplayed basketballgot to the cinemawent homebought bookshanded in homeworkwas a kid 表示过去某一时间或动作以前已经表示过去某一时间或动作以前已经发生或完成了的动作。它表示动作发
6、生发生或完成了的动作。它表示动作发生的时间是的时间是“过去的过去过去的过去”。表示发生在过去的动作对过去的某表示发生在过去的动作对过去的某一点造成的某种影响或结果，用来指定一点造成的某种影响或结果，用来指定在另一个过去动作之前就已经完成了的在另一个过去动作之前就已经完成了的一个事件。一个事件。e.g.By nine oclock last night,we had got 200 pictures from the spaceship.I had been at the bus stop for 20 minutes when a bus finally came.He said he had
7、 worked in that factory since 1949.Mr.Smith died yesterday.He had been a good friend of mine.Finish the task1.过去完成时的构成：过去完成时的构成：_+_2.过去完成时表示：过去完成时表示：_ _3.过去完成时常与过去完成时常与_等引导的时间等引导的时间状语连用。状语连用。had过去分词过去分词when,before,by the time 过去某一时刻或动作之前已经发生或过去某一时刻或动作之前已经发生或完成的动作。完成的动作。1)当我到达学校的时候，我才意识到我把书当我到达学校的时候，
8、我才意识到我把书包忘在家里了。包忘在家里了。_ I got to school,I realized that I _ _ my backpack at home.2)到我返回学校的时候，铃声已经响过了。到我返回学校的时候，铃声已经响过了。_ _ _ I got back to school,the bell _ _.WhenhadleftBy the time had rung根据汉语提示完成句子。根据汉语提示完成句子。3)我到达公共汽车站之前，我到达公共汽车站之前，汽车已经离开汽车已经离开了。了。Before I _ _ the bus stop,the bus _ _ _.4)我决定先买
9、一杯咖啡，然后再去办公室。我决定先买一杯咖啡，然后再去办公室。I _ _ _ go up to my office when I decided to get a coffee first.got to hadalready left was about to5)就在我和别的工作人员一起排队等候就在我和别的工作人员一起排队等候的时候，听到了一个巨大的声响。的时候，听到了一个巨大的声响。As I _ _ _ _ with other office workers,I _ _ _ _.was waiting in line heard a loud sound When I got to scho
10、ol,I realized that I had left my backpack at home.By the time I got back to school,the bell had rung.Before I got to the bus stop,the bus had already left.when,by the time,before等引导时间状语从等引导时间状语从句时，若描述发生在过去的事，主句常用句时，若描述发生在过去的事，主句常用过过去完成时去完成时(had+过去分词过去分词)表示动作发生在过表示动作发生在过去的过去。去的过去。I was about to go up
11、 to my office when I decided to get a coffee first.As I was waiting in line with other office workers,I heard a loud sound.be about to do,be doing等表示即将等表示即将或正在做某事时，常用或正在做某事时，常用when引导从引导从句表示突然发生的动作。句表示突然发生的动作。4aMake sentences using by the time or before.1.Tim went into the bathroom.Mary got up.By the
12、 time Mary got up,Tim had already gone into the bathroom.2.The coffee became cold.I put cream(n.奶奶 油油)in the coffee._ _Before I put cream in the coffee,the coffee had become cold.3.The teacher collected the math homework.I got to school._ _4.I completed the work for my boss.The workday(n.工作日工作日)ende
13、d._ _By the time I got to school,the teacher had collected the math homework.I had completed the work for my boss before the workday ended.5.The movie started.I arrived at the cinema._ _6.My mother finished making the apple pie (n.果馅派果馅派).I got home from my language course._ _ _The movie had started
14、 before I arrived at the cinema.By the time I got home from my language course,my mother had finished making the apple pie.rush out,forget,arrive at,go into,show up(赶到；露面赶到；露面),find out4bFill in the blanks with the correct forms of the words in the box.1.By the time I arrived at the party,everyone e
15、lse _ already _.2.When he put the noodles into a bowl,he realized he _ to add the green beans(n.豆豆).shown uphadhad forgotten3.By the time my mother came back from the market(n.市场市场),I _ already _ of the door to go to my piano lesson.4.Before she got to the airport,she _ _ about the earthquake.hadrus
16、hed out had foundout5.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.arrived athad gone into4cWrite two true statements and one false statement about your day yesterday.Then ask your classmates to guess the fal
17、se statement.1.By the time I left for school in the morning,_ _ I had already had breakfast.I had already had my hair cut.2.By the end of the school day,_3.By dinner time,I_I_I_I had gotten a present from Tom.I had had these articles read.I had finished my homework.had had too many apples.had eaten
18、plenty of meat.had finished all the housework.1.When Tim got back home,he started to realize that the thief _(come)to his house.2.By the time I received the letter,I _(tell)the content of it.一、用括号里所给词的适当形式填空。一、用括号里所给词的适当形式填空。had comehad been toldExercises二、翻译下列句子。二、翻译下列句子。1.当他到达学校的时候，老师已经开始当他到达学校的时候
19、，老师已经开始 上课了。上课了。_ _2.当我出来的时候，我爸爸已经离开家当我出来的时候，我爸爸已经离开家了。了。_By the time he got to school,the teacher had already started teaching.When I got outside,my father had left home.3.在我拿书包以前我把门锁上了。在我拿书包以前我把门锁上了。_ _4.在我做完作业之前我妈妈已经回来在我做完作业之前我妈妈已经回来 了。了。_ _Before I got my schoolbag,I had locked the door.Before I finished my homework,my mother had already been back.Homework1.Read the passage in Section A 3a.2.Do the exercises in students book.Thank you!
