初三英语时态复习公开课正式版.ppt

1、Review of Tenses,人教版新目标九年级英语,一般过去时 一般现在时 一般将来时 现在进行时 过去进行时 现在完成时 过去完成时 过去将来时,初中英语常见八种时态,一般现在时,一般现在时的意义：,1.表示经常性或习惯性的动作或存在的状态。,(1) I play basketball everyday.,2.表示客观事实或真理。,(2) The moon moves around the sun.,Light travels faster than the sound.,结构：主语+动词原形/单三形式,一般现在时常用的标志词： 1.every day / week / month /

2、 year 2.usually Often sometimes never 3.Once a week twice a month,1. I _ an apple every day. (陈述）,2. He _ basketball every day.,Time to eat and play,I _ an apple every day. (否定）,_ you _ an apple every day?（疑问）,He _ basketball every day.,_ he _ basketball every day?,变为否定句： 加dont 或 doesnt 变为疑问句： 加do 或

3、 does,eat,dont eat,Do eat,plays,doesnt play,Does play,一般过去时,一般过去时的意义：,表示过去某个时间发生的动作或存在的状态。,(1) I went to the zoo yesterday.,(2) I was in Shanghai last year.,结构：主语+动词过去式,一般过去时常用的标志词有： 1.yesterday ,the day before yesterday, 2.last week / month / year 3.just now 4.two days ago,1. I _ an apple yesterday

4、.,2. He _ basketball yesterday.,Time to eat and play,I _ an apple yesterday.,_ you _ an apple yesterday?,He _ basketball yesterday.,_ he _ basketball yesterday?,变为否定句：动词前加didnt , 动词用原形 变为疑问句： 句前加did , 动词用原形,ate,didnt eat,Did eat,played,didnt play,Did play,一般将来时,一般将来时的用法：,1.表示将要发生的的动作或存在的状态。,(1) I am

5、 going to be a basketball player.,2.表示计划或者打算要做的事。,(2) I will study hard in future.,be going to + 动词原形,will / shall + 动词原形,一般将来时常用的标志词有： 1.tomorrow, the day after tomorrow 2.next week / month / year 3.in短语: in three minutes 4.soon, right away, at once,1. I _ an apple tomorrow.,2. He _ basketball tomo

6、rrow.,Time to eat and play,I _ an apple tomorrow.,_ you _ an apple tomorrow?,He _ basketball tomorrow.,_ he _ basketball tomorrow?,Will/shall 结构 be going to 结构,will eat,wont eat,Will eat,is going to play,isnt going to play,Is going to,现在进行时,现在进行时的意义：,表示现在正在进行或发生的动作,(1) Im doing my homework.,(2) List

7、en,she is playing the piano.,(3) look,he is playing ping-pong.,结构：am/is/are +现在分词（v-ing）,现在进行时常用的标志词有： now look listen,1. I _ an apple now.,2. He _ basketball now.,Time to eat and play,I _ an apple now.,_ you _ an apple now?,He _ basketball now.,_ he _ basketball now?,变为否定句： am is are 后加 not 变为疑问句：

8、am is are 提到句首,am eating,am not eating,Are eating,is playing,isnt playing,Is playing,过去进行时,过去进行时的用法：,表示过去某个时间正在发生的动作或存在的状态。,1.I was doing my homewrok at this time yesterday.,2. She was sleeping at 9 oclock yesterday.,结构: was /were+ 现在分词(v-ing),过去进行时常用的标志词 1at this time yesterday at that time at 9 oc

9、lock last night from 7:00 to 9:00 yesterday,1. I _ an apple at 9:00 yesterday.,2. He _ basketball at that time,Time to eat and play,I _ an apple at 9:00 yesterday.,_ you _ an apple at 9:00 yesterday?,He _ basketball at that time.,_ he _ basketball at that time,变为否定句： was/were 后加 not 变为疑问句： was/were

10、提到句首,was eating,wasnt eating,Were eating,was playing,wasnt playing,Was playing,现在完成时,现在完成时的用法：,表示到现在已经完成的动作或存在的状态。,1.I have eaten breakfast already.,2. She has gone to Beijing for two weeks.,结构: have/has+ 动词的过去分词,现在完成时常用的标志词 (1) for +时间段 for two years (2) since+时间点 since two years ago; (3) already y

11、et ; ever never (4) over the years ,in the last few years , since then,1. I _ an apple since he left.,2. He _ basketball for two years.,Time to eat and play,I _ an apple since he left.,_ you _ an apple since he left?,He _ basketball for two years.,_ he _ basketball for two years?,变为否定句： have/has 后加

12、not 变为疑问句：have/has 提到句首,have eaten,havnt eaten,Have eaten,has played,hasnt played,Has played,过去完成时,过去完成时的用法：,表示过去某一时间或动作之前已经发生或完成的动作。 它表示动作的发生时间是“过去的过去”。,By the time I got outside, the bus had already left.,When I got to school, the bell had rung.,结构: had+ 过去分词,过去完成时常用的标志词 1when/before+一般过去时或过去的时间 b

13、y,by the time,by the end of+一般过去时或过去的时间,1. I _ an apple when the bell rang.,2. They _ basketball by the time I came.,Time to eat and play,I _ an apple when the bell rang.,_ you _ an apple when the bell rang?,They _ basketball by the time I came,_ they _ basketball by the time I came?,变为否定句： had 后加 n

14、ot 变为疑问句： had 提句首,had eaten,hadnt eaten,Had eaten,had played,hadnt played,Had played,过去将来时,过去将来时的意义：,过去将来时表示从过去某个时间看将要发生的动作或存在的状态。过去将来时常用在宾语从句中。,I told him that I would see him off at the station. He said they were going to have a meeting.,结构: (1) would +动词原形 (2) was /were going to +动词原形,1. I _ an a

15、pple.,2. He _ basketball,Time to eat and play,I _ an apple,_ you _ an apple?,He _ basketball,_ he _ basketball?,wouldnt,Would eat,was going to play,would eat,wasnt going to play,Was going to play,would was/were going to,一般过去时 一般现在时 一般将来时 现在进行时 过去进行时 现在完成时 过去完成时 过去将来时,Sum up,时态结构,S+动词过去式,S+动词原形或单三形式,

16、will/shall+动词原形,am/is/are +现在分词,was/were+现在分词,have/has+过去分词,had+过去分词,would +动词原形,Reading,Jenny _(be) a foreign girl. She _(come) from the United States. Look! She _(draw) pictures in the living-room. Two years ago, her parents _ (move) to China. Jenny _(not have) any friends, so she _(use) to feel l

17、onely. But now she _(have) many Chinese friends and _(study) with them every day. Jenny _(visit) her grandparents in America next month.,1.He often _( go ) to school by bike . 2._you usually _( get ) up at seven in the morning ? 3.The twins _ _ ( listen ) to the old man now . 4. My parents _ _( fly

18、) to Shanghai the day after tomorrow. 5The students _ _(climb ) the hill two weeks later .,Exercises,6.My parents _ _( fly ) to Shanghai the day after tomorrow. 7. I _ ( come ) to Shanghai in 1994. 8. I _ already _ ( finish ) my homework . 9. By the time we got there , the bus _ already _( go ) . 10.What _ you _(do) at this time yesterday.,Exercise