我的幻灯片.ppt

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1、我的幻灯片,By-,布丁,高一 14班,a lot意为“许多、大量”，用在动词后，同very much。另外，a lot of 和lots of 的意思也是“许多、大量”，要用在名词前，在肯定句中常代替much,many。在口语中尤其如此。a lot of和lots of之间没有多大区别，都可以与可数名词和不可数名词连用。与不可数名词连用时，动词用单数，与可数名词连用时，动词用复数。in ones spare time意为“在业余时间；在闲暇之际”，也可用in ones free time替换。in front of 意为“在的前面”,指在物体外部的前面；in the front of意为“的

2、前部”，指在物体内部的前面，即前部。free 意为“有空、空闲”，be free可以替换为have time,maybe 意为“也许、可能、大概”，是副词，在句中作状语。may be是“情态动词+动词原形”结构，在句中作谓语。all the time意为“总是、一直”。not.at all 意为“一点也不；全然不”little和few都含有否定的意思，表示“不多；很少”。little相当于not much,few相当于not many。little与不可数名词连用,few与可数名词复数连用。a little和a few含有肯定的意思，表示“一些；几个（虽然少，但有一些）”。teach ones

3、elf 意为“自学、自修”。teach是动词，意为“教授、教”。有些动词后常跟反身代词，如：enjoy oneself意为“过得愉快”,help oneself 意为“随便吃（用）”。,English语言点,used to do sth.这一结构表示过去的习惯（过去经常反复发生的动作）或状态（暗含的意思是现在已不复存在），只有一种形式，即过去式，用于所有人称。used to的否定形式为：used not to do或didnt use to do。疑问句为Used sb.to.?或 Did sb.use to.?be used to doing sth.与used to do sth.的区别（

4、1）be used to doing sth 习惯于，适应于e.g.He is used to working hard.他习惯于努力地工作。Im used to doing jogging in the morning now.我习惯于早上慢跑。（2）be used to do sth.某物被用来做某事e.g.Wood is used to make paper.木材被用来生产纸张。Computers can be used to do a lot of work now.如今电脑可用来做许多事。,used to,used to的用法,1感叹句的定义 用来表示说话时喜怒哀乐等强烈感情的句子叫

5、感叹句。感叹句末常用感叹号，也可用句号，一般用降调来朗读。2感叹句的构成感叹句常分为两种类型：一种以what引导的感叹句；一种以how引导的感叹句。（1）以what引导的感叹句的结构：What+a/an+形容词+可数名词单数+主语+谓语+！e.g.What a nice girl she is！多好的女孩啊！What an easy question it is！多么简单的问题！（3）what感叹句和how感叹句有时可互换。What+形容词+可数名词复数+主语+谓语+！e.g.This is a nice dog.这是一直好看的狗e.g.What beautiful flowers they

6、are！多美的花啊！其感叹句有两种形式：What+形容词+不可数名词+主语+谓语+!How nice this dog is!=What a nice dog this is!e.g.What bad weather it is！天气真糟糕！这只狗多漂亮啊！（2）以how引导的感叹句的句式结构为：（4）教你一招，感叹句构成歌诀：How+形容词或副词+主语+谓语+！感叹句，不麻烦，how和what应提前。e.g.How clever she is！她多聪明啊！名词词组跟what，how形副紧相连。How+主语+谓语+！主语、谓语不用变，省掉它们也常见。e.g.How time flies！光阴似

7、箭！注意：（1）感叹句中的主语、谓语通常可以省略。e.g.What a nice girl（she is）!多好的女孩啊！What bad news（it is）!多坏的消息呀!How handsome（he is）!真英俊！What a nice coat（it is）！多美的大衣！（2）感叹句除了上述的what,how引导之外，也可以用单词、短语或句子加感叹号构成。e.g.Wonderful！精彩！Good luck！祝你好运！The book is so interesting！这本书真有趣！,感叹句的用法,1由that引导，由于that没有任何意义，也不充当任何句子成份。因此that在

8、非正式文体中可以省略。这类宾语从句通常表达一种陈述意义。e.g.He told me(that)he would go to Wuhan.Tom says(that)he must study hard.She told me(that)she was a student.如果由and连接两个并列的宾语从句时，第二个that则不能省略：e.g.She said she liked English very much and that she didnt like maths at all.2由连接代词或连接副词who,whose,what,which,when,where,how,why 引导

9、，含有“谁、什么、哪个、什么时候、什么地方、怎样、为什么”等特殊疑问意义。e.g.Do you know who theyre talking about?Can you tell me what theyre looking for?I dont know where she has gone.I wonder how she can find us.She didnt tell me where her hometown was.3由从属连词whether和if引导，含有“是否，能否，对否，有否”等一般疑问意义。e.g.She asked me if I could help her.Ji

10、m wanted to know whether I had taken his English book.e.g.Please find out whether the money is his or not.Please tell me whether you can come or not.Let me know whether you can come or not.在这类宾语从句中要注意两点：I want to know whether you can help me or not.（1）if引导宾语从句和状语从句的区别 if引导宾语从句时意为“是否”，从句中该用什么时态就应用什么时

11、态。if引导状语从句时意为“假如”，从句中应用一般现在时代替一般将来时。e.g.She wanted to know if you were a teacher.I dont know if the letter is yours.Theyll go boating if it is fine tomorrow.Ill give it to her if she comes next week.（2）if引导宾语从句时多数情况下可以与whether互换，但如果要突出“究竟是还是不”层意思时，通常用whether，并在后面的加上“or not”,在口语中偶尔也会用到“ifor not”这种形式。

12、,宾语从句,NO.1,使用宾语从句时要注意以下几点：1宾语从句要用陈述句的语序。e.g.She asked how old I was.My teacher wanted to know if I like English.We dont know where her office is.2宾语从句的时态（1）当主句的谓语动词是一般现在时时，宾语从句中的谓语动词不受时态限制。e.g.She says that she is a student.She says that she was a student two years ago.She says that she will be a co

13、llege student soon.She says that she has been a college student for 3 years.（2）当主句的谓语动词是过去时时，宾语从句中只能用过去的某种时态。e.g.He told me that he would leave soon.He said that he was watching TV.He didnt tell me whether he had finished this homework.（3）如果宾语从句中讲述的客观事实，一般真理成自然现象时，则不受它限制。e.g.My teacher told us that

14、Changjiang is the longest river in our country.Father said(that)the sun always rises in the east.,宾语从句,NO.2,1过去进行时的定义 过去进行时常表示过去某一时刻或过去某一阶段内正在进行的动作。2过去进行时的构成 过去进行时是由“be动词的过去式was/were现在分词”构成。.过去进行时的基本句型 4过去进行时的基本用法（1）过去进行时表示过去某一时间正在进行的动作，常和表过去的时间状语连用，如：I was doing my homework at this time yesterday.昨

15、天的这个时候我正在做作业。They were expecting you yesterday.他们昨天一直在等待。,过去进行时,NO.1,（3）过去进行时可用来申述原因或用作借口，这种用法常用在口语中。如：Have you finished your homework,Mary?玛丽，你作业做完了吗？No,I was helping my mother in the kitchen all day yesterday.还没呢，我昨天一天都帮妈妈在厨房干活。（4）过去进行时可用来为一个后一系列动作的发生提供背景。如：I hurt my leg when I was riding a bike.我

16、在骑车时把腿摔坏了。（5）过去进行时可表示过去未曾实现的愿望或打算，这时be动词was/were要重读。如：I was writing him a letter this morning and forgot all about it.我本该今天早上给他写信的，后来全给忘了。I was seeing her tomorrow.我本来打算明天会见她。He was watching the play yesterday,but he was too busy.他昨天本来要看那场戏的，可是太忙了。注意：常用的时间状语有this morning,the whole morning,all day ye

17、sterday,from nine to ten last evening,when,while e.g.My brother fell while he was riding his bicycle and hurt himself.It was raining when they left the station.When I got to the top of the mountain,the sun was shining.,过去进行时,NO.2,5一般过去时和过去进行时的区别（1）一般过去式常表示在过去某时发生的动作或存在的状态（包括过去习惯动作），常与一般过去时连用的时间状语有ju

18、st now,a moment ago,yesterday,last week(month,year),the day before yesterday及表示过去的时间状语从句。如：I was sixteen years old last year.我去年16岁。He worked in a factory in 1986.他1986年在一家工厂工作。I met her in the street the day before yesterday.前天我在街上遇见了她。He often swam in the river when he was young.他小时候常在河里游泳。（2）过去进行

19、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)，when sb.did sth等时间状语从句。What were you doing at seven p.m.yesterday?昨天晚上七点你在干什么？I first met Mary three years ago.She was working at a radio shop at the time.我第一次遇到玛

20、丽是在三年前，当时她在一家无线电商店工作。I was cooking when she knocked at the door.她敲门时我正在做饭。（3）一般过去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。如：I saw you while you were speaking to the teacher.你在和老师谈话时我看见了你。注意：有的过去时间状语既可用于一般过去时，也可用于过去进行时，但含义不同。如：She wrote a letter to her friend last night.她昨晚给她的朋友写了封信。（信写完了）She was writing a letter to her friend last night.她昨晚一直在给她的朋友写信。（信不一定写完）,过去进行时,NO.3,