初英语时态复习公开课正式版PPT课件.ppt

1、.1Review of Tenses人教版新目标九年级英语.2一般过去时一般过去时一般现在时一般现在时一般将来时一般将来时现在进行时现在进行时过去进行时过去进行时现在完成时现在完成时过去完成时过去完成时 过去将来时过去将来时一般时态一般时态进行时态进行时态完成时态完成时态初中英语常见八种时态初中英语常见八种时态.3.4一般现在时一般现在时.5一般现在时的意义：一般现在时的意义：1.表示表示经常性或习惯性经常性或习惯性的动作或的动作或存在的存在的状态状态。 (1) I play basketball everyday.2.表示表示客观事实或真理客观事实或真理。 (2) The moon move

2、s around the sun.Light travels faster than the sound.结构：主语结构：主语+动词原形动词原形/单三形式单三形式.6 一般现在时常用的标志词：一般现在时常用的标志词：1.every day / week / month / year2.usually Often sometimes never 3.Once a week twice a month.7记一记吧记一记吧！.81. I _ an apple every day. (陈述）2. He _ basketball every day.Time to eat and playI _ an

3、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：变为否定句： 加加dont 或或 doesnt变为疑问句：变为疑问句： 加加do 或或 doeseatdont eatDo eatplaysdoesnt playDoes play.9一般过去时一般过去时.10一般过去时的意义：一般过去时的意义： 表示表示过去某个时间发生过去某个时间发生的动作或存的动作或存在的状态。在的状态。 (1) I went to the zoo

4、 yesterday. (2) I was in Shanghai last year.结构：主语结构：主语+动词过去式动词过去式.11一般过去时常用的标志词有：一般过去时常用的标志词有：1.yesterday ,the day before yesterday,2.last week / month / year3.just now4.two days ago.12记一记吧记一记吧！.131. I _ an apple yesterday.2. He _ basketball yesterday.Time to eat and playI _ an apple yesterday. _ yo

5、u _ an apple yesterday? He _ basketball yesterday._ he _ basketball yesterday?变为否定句：动词前加变为否定句：动词前加didnt , 动词用原形动词用原形变为疑问句：变为疑问句： 句前加句前加did , 动词用原形动词用原形atedidnt eatDid eatplayeddidnt playDid play.14一般将来时一般将来时.15一般将来时的用法：一般将来时的用法：1.表示表示将要发生的将要发生的的动作或存在的状态。的动作或存在的状态。 (1) I am going to be a basketball p

6、layer.2.表示表示计划或者打算要做的事计划或者打算要做的事。 (2) I will study hard in future. be going to + 动词原形动词原形 will / shall + 动词原形动词原形.16一般将来时常用的标志词有：一般将来时常用的标志词有：1.tomorrow, the day after tomorrow2.next week / month / year3.in短语短语: in three minutes4.soon, right away, at once.17记一记吧记一记吧！.181. I _ an apple tomorrow.2. He

7、 _ basketball tomorrow.Time to eat and playI _ an apple tomorrow. _ you _ an apple tomorrow? He _ basketball tomorrow._ he _ basketball tomorrow?Will/shall 结构结构 be going to 结构结构变为否定句：变为否定句：变为疑问句：变为疑问句：will/shall 后加后加notwill/shall提句首提句首am/is/are后加后加notam/is/are提前提前will eatwont eatWill eatis going to

8、playisnt going to playIs going to.19现在进行时现在进行时.20现在进行时的意义：现在进行时的意义：表示现在正在进行或发生的动作表示现在正在进行或发生的动作 (1) Im doing my homework. (2) Listen,she is playing the piano. (3) look,he is playing ping-pong.结构：结构：am/is/are +现在分词（现在分词（v-ing）.21现在进行时常用的标志词有：现在进行时常用的标志词有：now look listen.22记一记吧记一记吧！.231. I _ an apple

9、now.2. He _ basketball now.Time to eat and playI _ an apple now. _ you _ an apple now? He _ basketball now._ he _ basketball now?变为否定句：变为否定句： am is are 后加后加 not变为疑问句：变为疑问句： am is are 提到句首提到句首am eatingam not eatingAre eatingis playingisnt playing Is playing.24过去进行时过去进行时.25过去进行时的用法：过去进行时的用法： 表示表示过去某个时

10、间正在发生过去某个时间正在发生的动作的动作或存在的状态。或存在的状态。1.I was doing my homewrok at this time yesterday.2. She was sleeping at 9 oclock yesterday.结构结构: was /were+ 现在分词现在分词(v-ing).26过去进行时常用的标志词过去进行时常用的标志词1at this time yesterday at that time at 9 oclock last night2. from 7:00 to 9:00 yesterday.271. I _ an apple at 9:00 y

11、esterday.2. He _ basketball at that timeTime to eat and playI _ 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：变为否定句： was/were 后加后加 not变为疑问句：变为疑问句： was/were 提到句首提到句首was eatingwasnt eatingWere eatingwas playingwasnt pla

12、yingWas playing.28现在完成时现在完成时.29现在完成时的用法：现在完成时的用法： 表示到现在已经完成的动作或存在表示到现在已经完成的动作或存在的状态。的状态。1.I have eaten breakfast already.2. She has gone to Beijing for two weeks.结构结构: have/has+ 动词的过去分词动词的过去分词.30现在完成时常用的标志词现在完成时常用的标志词(1) for +时间段时间段 for two years (2) since+时间点时间点 since two years ago;(3) already yet

13、; ever never(4) over the years ,in the last few years , since then.31记一记吧记一记吧！.321. I _ an apple since he left.2. He _ basketball for two years.Time to eat and playI _ 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：变为否定句： h

14、ave/has 后加后加 not变为疑问句：变为疑问句：have/has 提到句首提到句首have eatenhavnt eatenHave eatenhas playedhasnt playedHas played.33过去完成时过去完成时.34过去完成时的用法：过去完成时的用法： 表示过去某一时间或动作之前已经发表示过去某一时间或动作之前已经发生或完成的动作。生或完成的动作。 它表示动作的发生时间是它表示动作的发生时间是“过去的过过去的过去去”。 By the time I got outside, the bus had already left. When I got to schoo

15、l, the bell had rung.结构结构: had+ 过去分词过去分词.35过去完成时常用的标志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一般过去时或过去的时间2. by,by the time,by the end of+一般过去一般过去时或过去的时间时或过去的时间.36记一记吧记一记吧！.371. I _ an apple when the bell rang.2. They _ basketball by the time I came.Time to eat and playI _ an apple when the bell rang. _ y

16、ou _ 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：变为否定句： had 后加后加 not变为疑问句：变为疑问句： had 提句首提句首had eatenhadnt eatenHad eatenhad playedhadnt playedHad played.38过去将来时过去将来时.39过去将来时的意义：过去将来时的意义： 过去将来时表示从过去某个时间看将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要发

17、生的动作或存在的状态。过去将来时过去将来时常用在宾语从句中。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.结构结构: (1) would +动词原形动词原形 (2) was /were going to +动词原形动词原形.401. I _ an apple.2. He _ basketballTime to eat and playI _ an apple _ you _ an apple? He _ basketball_ he

18、_ basketball?wouldntWould eatwas going to playwould eatwasnt going to playWas going to playwould was/were going to变为否定句：变为否定句：变为疑问句：变为疑问句：would后加后加notwould提句首提句首Was/were后加后加notWas/were 提句首提句首.41 English is easy. Please give yourself a smile every day!.42一般过去时一般过去时一般现在时一般现在时一般将来时一般将来时现在进行时现在进行时过去进行时过

19、去进行时现在完成时现在完成时过去完成时过去完成时 过去将来时过去将来时Sum up时态结构时态结构S+动词过去式动词过去式S+动词原形或单三形式动词原形或单三形式will/shall+动词原形动词原形am/is/are +现在分词现在分词was/were+现在分词现在分词have/has+过去分词过去分词had+过去分词过去分词would +动词原形动词原形.43Accidents will happen. A clean hand wants no washing.Rome wasnt built in a day.积累运用积累运用天有不测风云。身正不怕影子斜。冰冻三尺非一日之寒。.44 J

20、enny _(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 lonely. But now she _(have) many Chinese friends and _(study) with them every day. Jenny _(

21、visit) her grandparents in America next month.451.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 ) to Shanghai the day after tomorrow.5The students _ _(climb ) the hill two weeks later .Exe

22、rcises.466.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.Exercises.476._ you _( do ) your homework the day before yesterday ? 7.She _ _ ( do ) her housework yet . 8.The boy _ _(swim) in the river at this time yesterday.8.By the end of the match ,they _(score) two goals and we _( score )four .10.By the time we got there , the bus _ already _( go ) .