八年级下册第三单元笔记.docx

1、八年级下册第三单元笔记八年级下册第三单元笔记Unit 3 what were you doing when the ufo arrived?一.重点词汇1.get out 出去,离开get on with sb./sth. 进展,相处get over 克服get away 离开get through 穿过,完成get out of 从出去get up 起床get in 进来get off 下班,下车2.cut 切;剪;割cut (oneshair 理发Be careful.Dont cut yourself.小心,别切到自己。3.experience 经历,经验n,vExperience is

2、 the best teacher.He has many interesting experiences.4.take off 起飞take up 占据take away 带走take out 拿出take place 发生e in 进来come of 来自come on 进步,进展,加油,得了吧,快点come across 偶然发现,遇到come about 发生,产生come around 拜访,参观6.happen; take place 虽都意为“发生”,但happen一般指偶发事件,而take place则指事先计划好的事情。二者均是不及物动词。不能用于被动语态。如:When di

3、d the accident happen? 事故是什么时候发生的?The May 4th Movement took place in 1919. 五四运动发生于1919年。sth. happen to +名词:发生于身上happen to do sth 碰巧做某事如:She hoped nothing bad would happen to him.7.in front of 与in the front of 在的前面in the front of 整体的前面eg.: There is a tree in front of the house.in the front of 内部的前面eg

4、. She sat in the front of the bus.8.remember doing记得过去曾经做过某事I remember returning that book to her.我记得已把那本书还给她了。remember to do sth.记得去做某事Please remember to return that book to her.请记得把那本书还给她。remember me to请向致意Please remember me to your family.请代我向你的家人问好。 stop to do sth./stop doing sth.forget to do st

5、h./forget doing sth.9.in a tree 和on a tree 在树上in a tree指的是树以外的东西,不是树本身长的东西(如:人、动物等eg.Are there any birds in the tree?on a tree指的是树木本身的一部分(如:树叶、树的果实等eg:Look! There are many apples on the tree.10.reach是及物动词,后面直接跟地点名词eg:They reached London.get是不及物动词,后跟名词时要加介词toeg:Can we get to the station in time?arriv

6、e是不及物动词,后跟名词时要加介词in或ateg: At what time did you arrive at the station?11.情态动词:must 用于表示“必须”以must引导的一般疑问句,否定用 No,you neednt或 dont have to 如:Must I pay now?Yes,you must .No, you neednt./No,you dont have to.12.what和how引导的感叹句what修饰名词或名词短语,有以下两种形式:1. What+a(an+(形容词+单数可数名词+主语+谓语!或是:What+名词词组+主语+谓语!如: What

7、an apple this is! What a fine day it is!2. What+(形容词+可数名词复数或不可数名词+主语+谓语!What kind women they are! What nice music it is!how修饰形容词、副词或动词。其结构是:How+形容词(副词+主语+谓语!如:How hard the workers are working!How clever the girl is!How quickly the boy is writing!注意:当how修饰动词时,动词不跟着感叹词提到主语之前。How the runner runs!what与h

8、ow引导的感叹句,一般情况下可以相互转换,转换后意义不变。如: What an interesting story it is!=How interesting the story is!what a beautiful building it is!=How beautiful the building is!在口语中,感叹句的主语和谓语常常省略。如: What a nice present!(省略it isHow disappointed!(省略she is或其它可作本句主、谓的词语二.必背短语1.in front of 在的前面(外部 in the front of 在的前面(内部2.i

9、n the library 在图书馆3.get out of/get into 出之外/进入4.sleep late 睡懒觉 sleep well 睡得好 get to sleep=fall asleep 睡着5.walk down/along 沿走6.take off (飞机起飞;脱下(衣帽7.on Sunday evening 在星期日晚上注意:(特指某日如星期、假日、某月某日或某个特定的上下午晚上用on8.in the tree在树上 on the tree在树上9.take photos 照相10.at the train station 在火车站11.run away 跑开,逃跑12

10、.as+adj原形 as 和一样如:She is (not as beautiful as her sister. I can run as fast as he(him13.buy/draw/make sth. for sb. 为某人买/画/制作14.walk home 走回家15.in history 在历史上16.for example 例如17.in the city of 在市18.on the playground 在操场上19.ten minutes ago 十分钟前20.take place 发生(强调必然性21.happen to sth./sb. 发生(强调偶然性如:Wha

11、t has happened to you?=Whats the matter with you?=Whats wrong with you?22.of course=sure=certainly 当然23.all over the world=around the world 遍及全世界24.outside/inside the station 在车站外/内25.next to 相邻,紧贴26.close to 接近于;在附近27.be ill in hospital/bed 生病住院/在床28.hear about/of 听说(间接听到29.in silence 沉默不语 keep sil

12、ent 保持沉默30.an unusual experience 一次不寻常的经历31.have fun (in doing sth 干某事有乐趣have difficulty doing sth 干某事有困难32.have meaning to 有意义33.become the first Chinese astronaut in space 成为中国首位太空宇航员34.a national hero 一个民族英雄35. be famous all over the world 全世界出名36. for the first time 第一次三.目标句型:1.What were you doi

13、ng when I arrived/at that time/at 8:00 last night/from9:00 to 10:00 yesterday?2.I was doing sth. When+一般过去时的时间状语从句.3.While sth./sb. was doing sth., I was doing sth.4.What were you doing when the UFO landed?5.While my mother was cooking ,I was watching TV.6.I was walking down the street when a UFO la

14、nded right in front ofme.7.You can image how strange it was.8. I followed to see where it was going.9.Isnt that amazing!10.She didnt thinking about looking outside the station.11.I was so tired this morning. It was difficult to get out of the bed.12.Liu Xiang won the gold medal at the 2004 Olympics.

15、13.Beijng was made host to the 2008 Olympics.14.People often remember what they were doing when they heard the news of important events in history.15. This was one of the most important events in modern American history.16.Even the most everyday activities can seem important.17.Our teacher asked us

16、to stop what we were doing and listen.18.However, in more recent times, most Americans remember what they were doing when the World Trade Center in New York was destroyed by terrorists.19.Not all events in history are as terrible as this, of course.20. His flight around the Earth lasted about 22 hou

17、rs.四.语法讲解(过去进行时过去进行时表示过去某一时刻或者某段时间正在进行或发生的动作,常和表过去的时间状语连用。肯定形式:主语+was/were+V-ing否定形式:主语+was not (wasnt/were not (werent+V-ing疑问形式:Was/Were+主语+V-ing。基本用法:1.过去进行时表示过去某一段时间或某一时刻正在进行的动作。常与之连用的时间状语有:at that time/moment, (at this time yesterday (last night/Sunday/week, at+点钟+yesterday (last night / Sunday

18、,when sb. did sth等如:What were you doing at 7pm yesterday?I was cooking when she knocked at the door.2. when后通常用表示短暂性动词,while后通常用表示持续性动词,如:When the car exploded I was walking past it.= While I was walking past the car it exploded.3.when用作并列连词时,主句常用进行时态,从句则用一般过去时,表示主句动作发生的过程中,另一个意想不到的动作发生了。如:I was wal

19、king in the street when someone called me.4. when作并列连词,表示“(这时突然”时,第一个并列分句用过去进行时,when引导的并列分句用一般过去时。如:We were playing outside when it began to rain.特点:while之后的从句一般用:进行时态(be+doingWhen之后的从句一般用:过去时态五.随堂练习1. Who jumps _ in your class?A. farB. fartherC. farthestD. longer2. You must have _ Jone,and she is a

20、 very famous singer.A. heard fromB. heardC. heard onD. heard about3. We must hurry up, and the plane will _ in five minutes.A. leaveB. goC. take offD. lands on4. Ted_ while he_ his bicycle and hurt himself.A.fell, was ridingB.had fallen, rodeC.fell, were ridingD.had fallen, was riding5. The reporter

21、 said that the UFO_ east to west when he saw it.A. was travelingB.traveledC.had been travelingD. has traveled6. When I arrived at his office, he _ on the phone.A. spokeB. was speakingC. had been speakingD. had spoken7. Theres some policemen over there. What_ ?A.happenedB.taking placeC.happeningD.was

22、 happening8. Look! He is sitting_ his car and driving carefully.A.in front ofB. In the front ofC.in frontD. in the front9.She said she_ a paper kite at 7: 00 yesterday.A.makesB.is makingC.will makeD.was making10.I_ on the phone when a friend went into a barbers shop.A.talkedB.was talkingC.talkD.is t

23、alking11.What about_ more trees to keep the air clean?A.to plantB.plantC.plantingD.planted12.When the UFO took _ , the girl was in the shop.A.outB.offC.onD.up13.It will be _ to work out this problem in some years.A.enough easyB.easily enoughC.easy enoughD.very easily14.How_ I was at that time!A.surprisedB.surpriseC.surprisingD.surprise15.I am sorry youve missed the train.It_ ten minutes ago.A.leftB.was leavingC.will leaveD.leaves