1、Lesson 72A car called Bluebirdrace v.競賽，急速而過The car just raced by, leaving a trail of dust.n.比賽，競賽，種族The motorbike race is held in our city every year.They have been facing the problem of race relations.Vocabularyaverage adj. 平均的,中等的She is an average student.The average rainfall in 2003 was not much

2、.average n.平均數(shù)Add 20,10 and 30 and find the average. above /below the averageHis performance on the test was below the average.on average 平均地講On average, we receive ten presents each day.burst vi. 爆炸，爆裂A tyre burst on the road. vt.& vi. 突然打開We burst the door open.While I was reading, the door burst

3、open and John came in.burst into tears/laughter= burst out doing sthHe burst into tears for no reason.He burst out crying for no reason.Language points1、The great racing driver, Sir Malcolm Campbell, was the first man to drive at over 300 miles per hour.在序數(shù)詞和最高級后常用不定式來做后置定語，這些詞語后面可以接名詞或one(s)，也可以不接：

4、Shes always the first to arrive and the last to leave.Youre the best person to advise me about buying a house. 你是我買房子的最好顧問。the only后必須接一個名詞或one(s)： Youre the only person/one to complain.per表示“每一，每”，通常用于商業(yè)及技術(shù)用語，日常用語大多用a/an：You must have been driving at seventy miles an/per hour.2、It was over 30 feet

5、in length and had a 2,500-horsepower engine.Sth is +數(shù)字+單位+ inlength/height/weight/depth他有2米高He is 2 meters in height(2meters tall).這個洞有7米深The cave is 7 meters in depth(7 meters deep).這個大象有3噸重The elephant is 3 tons in weight(3 tons heavy).3、Although Campbell reached a speed of over 304 miles per hour

6、, he had great difficulty in controlling the car because a tyre burst during the first run.have difficulty/trouble/problems (in) doing sth. 做有困難He has grown a beard and I have difficulty (in) recognizing him.the first run 一開始的行程the next run 下一段賽程 4. After his attempt, Campbell was disappointed to le

7、arn that his average speed had been 299 miles per hour.be disappointed to do 失望地做5、Following in his fathers footsteps many years later, Sir Malcolms son, Donald, also set up a world record. follow in ones footsteps 步某人的后塵，仿效某人，繼承某人的事業(yè) 他打算踏著父親的足跡，成為一名牙醫(yī)。 He intends to follow in his fathers footsteps

8、and to become a dentist.一、 一般現(xiàn)在時 1.概念：經(jīng)常、反復(fù)發(fā)生的動作及現(xiàn)在的狀況。 2.時間狀語： Always, usually, often, sometimes, every week (day, year, month), once a week(day, year, month), on Sundays, It often snows here. He is always ready to help others. He is a teacher now.二、 一般過去時 1.概念：過去某個時間里發(fā)生的動作或狀態(tài)；過去習(xí)慣性、經(jīng)常性的動作、行為。 2.時間

9、狀語：ago, yesterday, the day before yesterday, last week, last(year, night, month), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc. 3.She often came to help us in those days. I didnt know you were so busy.三、 現(xiàn)在進行時 1.概念：表示現(xiàn)階段或說話時正在進行的動作及行為。 2.時間狀語：Now, at this time/mo

10、ment等 3.結(jié)構(gòu)：am/is/are+doing How are you feeling now? Im teaching in Wenshui Middle School.四、 過去進行時 1.概念：表示過去某段時間或某一時刻正在發(fā)生或進行的行為或動作。 2.時間狀語：at this time yesterday, at that time或以when引導(dǎo)的謂語動詞是一般過去時的時間狀語等。 3.結(jié)構(gòu)：was/were+doing At that time she was working in a school.When he came in, I was reading a newsp

11、aper.五、 現(xiàn)在完成時 1.概念：過去發(fā)生的動作對現(xiàn)在造成的影響或結(jié)果，或從過去已經(jīng)開始，持續(xù)到現(xiàn)在的動作或狀態(tài)。 2.時間狀語：yet,already,just,never,ever,so far,up to now,since+時間點，for+時間段，recently, lately, in the past few years, etc. 3.基本結(jié)構(gòu)：主語+have/has +p.p（過去分詞）+其他 Ive written an article. The countryside has changed a lot in the past few years.六、 過去完成時 1.

12、概念：以過去某個時間為標(biāo)準(zhǔn)，在此以前發(fā)生的動作或行為，即“過去的過去”。 2.時間狀語：Before, by the end of last year (term, month), etc. 3.基本結(jié)構(gòu)：主語+had + p.p（過去分詞) As soon as we got to the station, the train had left. By the end of last month. We had reviewed four books. 七、 一般將來時 1.概念：表示將要發(fā)生的動作或存在的狀態(tài)及打算、計劃或準(zhǔn)備做某事。 2.時間狀語：Tomorrow, next day(w

13、eek, month, year),soon, in a few minutes, the day after tomorrow, etc. 3.基本結(jié)構(gòu)：am/is/are +going to do； will/shall + do We are going to have a meeting tomorrow. Im tired. I think Ill go to bed. 八、 過去將來時 1.概念：立足于過去某一時刻，從過去看將來，常用于賓語從句中。 2.時間狀語：The next day (morning, year),the following month(week),etc.

14、3.基本結(jié)構(gòu)：was/were +going to do would/should + do He said he would go to Beijing the next day. I asked who was going there .九、將來完成時 1.概念：在將來某一時刻之前已經(jīng)完成的動作。 2.時間狀語：by the time of; by the end of+時間短語（將來）;by the time+從句（將來） 3.基本結(jié)構(gòu)：will/shall + have+p.p By the time you get back, great changes will have take

15、n place in this area.十、現(xiàn)在完成進行時 1.概念：表示從過去某一時間開始一直延續(xù)到現(xiàn)在的動作，并可能延續(xù)到將來。 2.基本結(jié)構(gòu)：have/has been doing 3.時間狀語：since+時間點，for+時間段等。 I have been sitting here for an hour. The children have been watching TV since six oclock.十一、 一般過去時與現(xiàn)在完成時的轉(zhuǎn)換 在現(xiàn)在完成時中，延續(xù)性動詞能與表示一段時間的狀語連用，瞬間動詞卻不能。但是，可用別的表達方式：瞬間動詞用于“一段時間 + ago”的一般過去時的句型中；瞬間動詞可改成與之相對應(yīng)的延續(xù)性動詞及短語，與一段時間連用；瞬間動詞用于“It is + 一段時間 + since + 一般過去時”的句型中，表示“自從以來有時間”的意思，主句一般用it is來代替It has been; A. He joined the League two years ago. B. He has been i