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1、English Basic Tenses (时态),他每天都来。 他昨天来了. 他已经来了. 他明天来. 汉语借助词汇手段而非词的形态变化来表示动作的发生,而英语主要通过谓语动词时态变化来表现.任何句子都要先注意时态.,He came yesterday.,He has come.,He will come tomorrow.,He comes every day.,v. / v-s/es,V-ed,will + v,would + v.,had + done,have / has + done,have/has been+ V-ing,am /is / are + V-ing,was / w
2、ere + V-ing,导入之一：How is your daily life as a high school student?,( using 3 sentences or more,使用实意动词 和系动词, 注意动词形式变化),2. 用法: 1) 经常性或习惯性的动作，常与表示频率的时间状语连用，如often, usually, always, every day/year, sometimes, on Sunday等。,2)表示不受时间限制的科学事实或客观真理。 The earth moves around the sun.,I study hard every day and I g
3、et along well with my classmates, but sometimes I miss my families.,一、 一般现在时 (The Simple Present tense ) 1. 结构: do/does,3）汽车、飞机、会议等按时刻表将要发生的事。 The train leaves at three this afternoon. The meeting starts at 2:00 p.m. 4）在时间、条件、方式、让步状语从句中，用一般现在时代替一般将来时,即主将从现。 If it _ (be) fine tomorrow ,we _ (go) to t
4、he countryside. If he _ (come) this afternoon，we_ (have) a meeting.,is,will go,comes,will have,Example: I _ (spend) my childhood happily with my old friends. We always _(play) football and basketball together and we _ (not) have so much homework to do as now. We _ (be) happy at that time.,spent,play
5、ed,didnt,were,导入之二：How did you spend your childhood?,二、一般过去时 ( The Simple Past Tense ) 1. 结构: 谓动用动词过去式 (V-ed) 2. 用法: 在过去时间里所发生的动作或存在的状态。常与表示过去时间的时间状语连用。如 yesterday, last week, an hour ago, in 1982等。,examples:,He was in Beijing some years ago. She traveled in Europe last year. When I was at collage,
6、I wrote home once a week. He wet to town ,bought some books and visited his daughter last Sunday. He said he would go for a holiday when he finished his work.,犹如,picture,导入之三：How will you spend your winter holiday? I will Im going to,三. 一般将来时,.表示将来时的四种形式 will / shall + 动词原形 be going to do be about t
7、o do be to do,be going to 有很强的计划性，打算干什么，而will表示谈话时临时决定的意图，具有临时性和偶然性。 -The telephone is ringing. -I _ answer it. will B. am going to C. am to D. am about to -Alice, why didnt you come yesterday? -I _, but I had an unexpected visitor. A. had B. would C. was going to D. did be going to 可用来表达某种迹象要发生的事。
8、而will 不能表示 Look at the clouds! It _ rain.,is going to,3. be to 表示因约定、计划，职责、义务要求即将发生的动作, 或客观安排或受人指示而做某事。 be going to 表示主观的打算或计划。 I am to play football tomorrow afternoon. Im going to play football tomorrow afternoon.,4be about to do 表示“正要干什么”， 1)表示即将发生的动作，不与表示将来的时间状语连用。 2)常与when 连用，when 此时意思： 就在这时，是并
9、列连词. 构成句型： be about to do when. Eg: I was about to leave when it rained.,四.过去将来时(The past future simple Tense),1. 用法: 过去将来时表示立足于过去某一时间看将要发生的动作或存在的状态, 常用于宾语从句中.,2. 结构: should / would + 动词原形 The boy promised he would work hard. I told my parents I should return early.,导入之五：What are they doing now? The
10、y are playing basketball.,五. 现在进行时,1表示说话时正在进行而尚未完成的动作或状态 I dont really work here. Im helping until the new secretary comes. Selecting a mobile phone for personal use is no easy task because technology_ so rapidly. A. will have changed B. has changed C. is changing D. will change,be (am, are, is)+ do
11、ing,2.与always，constantly(不断地；时常地)等连用，表示赞成或厌恶的感情色彩。如： 他总是帮助别人。,He is always helping others.,六. 过去进行时(The Past Continuous Tense),1. 结构：was/ were + doing 2. 用法:表示过去某时或某段时间正在进行的动作或状态。常用的时间状语 at ten yesterday, from nine to ten last evening, when, while, at that time,I first met Lisa three years ago . She
12、 _ at a radio shop at the time. has worked B. was working C. had been working D. had worked,3. 与always，forever，constantly连用，表示赞成或厌恶的感情色彩。如： 他总是考虑别人，从未考虑自己。,He was always thinking of others，never thinking of himself.,My brother was always losing his key.,七. 现在完成时(The present Perfect Tense),1. 结构: hav
13、e (has) + done 2.用法: 1). 现在完成时表示过去某一时间开始，一直延 续到现在的动作或状态, 通常用于延续性动词. 常与表示延续性的时间状语连用, 如: so far, up to now, recently, since, for , over time等,I have lived in Zhuhai for 3 years.,He has lived here since last summer.,时间线,现在,过去,lived,延续到现在:has lived,last summer,since,1.-When did he go to America? -Oh, he
14、 _ there since half a year ago. A. went B. has been C. has gone D. was 2.Shelly _ California for Texas and _ there ever since. You can go and pay her a visit on your way to Mexico. A. left, worked B. has left, had worked C. left, has worked D. has left , worked,比较一般过去时与现在完成时,1). 一般过去时只表示发生在过去的动作或存在的
15、状态, 不涉及对现在的影响；现在完成时表示发生在过去的动作或状态一直延续到现在, 或强调过去的事情对现在的造成的影响。 My family lived in Zhuhai 10 years ago. （现在不在珠海了) My family have lived in Zhuhai for 10 years. (目前还在珠海),2). 过去时常与具体的表示过去的时间状语连用，而现在完成时通常与不确定的或包括现在在内的时间状语连用，或无时间状语. I _ (study) in Zhongshan university in 2000. I _ (study) in Zhongshan university since 2000. I _ just _ (buy) an apartment. (just表示不确定的时间状语）,studied,have studied,have,bought,八.过去完成时 (The past perfect Tense),结构: had + done 概念：表示过去的过去 -|-|-|- 过去的过去 过去 现在 将来,导入之八： You graduated (毕业) from Junior Middle School in July 2013. Yo
