Verb Tense.ppt

1、Verb Tense,There are 16 kinds of tenses in English . In junior high school, we mainly study eight kinds of tenses.,simple present tense 一般現(xiàn)在時(shí),概念：經(jīng)常、反復(fù)發(fā)生的動(dòng)作或行為及現(xiàn)在的某種狀況。 時(shí)間狀語： Always, usually, often, sometimes, every week (day, year, month), never, on Sundays,基本結(jié)構(gòu)： sub.+v+pre. He is always ready to he

2、lp others. It seldom snows here. Action speaks louder than words. 否定形式：be+not do/does+not 一般疑問句 :Be/Do/Does,二、simple past tense 一般過去時(shí),概念：過去 動(dòng)作或狀態(tài) ,過去習(xí)慣性、經(jīng)常性 eg. She often came to help us in those days. 時(shí)間狀語：ago, yesterday, last(year, month ) 基本結(jié)構(gòu)： sub.+p+pre. 否定形式： be+not /did+not+v I didnt know you

3、 were so busy. 一般疑問句：Be/Did Did you join the club yesterday? * put/put read/read It _ very cold outside, so she put on his mittens. key：was,三、present continuous tense 現(xiàn)在進(jìn)行 時(shí),概念：現(xiàn)階段或說話時(shí)正在進(jìn)行 時(shí)間狀語：now, at this time, days, look, listen . 基本結(jié)構(gòu)：sub.+be +doing +pre. He is doing well in his lessons. 否定形式：su

4、b.+be +not +doing+pre. He is not doing well in his lessons. 一般疑問句：be Is he doing well in his lessons?,四、past continuous tense 過去進(jìn)行時(shí),概念：過去 某段時(shí)間或某一時(shí)刻 時(shí)間狀語：at this time yesterday, at that time 基本結(jié)構(gòu):sub.+be +doing +pre. She was working in a bank at that time. 否定形式：主sub.+be + not +doing+pre. She was not

5、working in a bank at that time. 一般疑問句:be Was she working in a bank at that time? be: was/were,五、present perfect tense 現(xiàn)在完成時(shí),概念：過去發(fā)生或已經(jīng)完成 對(duì)現(xiàn)在造成的影響或 結(jié)果 或從過去已經(jīng)開始 持續(xù)到現(xiàn)在 時(shí)間狀語：yet,already,just,never,ever,so far,by now,since+時(shí)間點(diǎn)，for+時(shí)間段 基本結(jié)構(gòu)：sub.+have/has +pp+pre The countryside has changed a lot in the pa

6、st few years. 否定形式：sub.+have/has + not +pp+pre. The countryside has not changed a lot in the past few years. 一般疑問句：have/has Has the countryside changed a lot in the past few years?,六、 past perfect tense 過去完成時(shí),概念：以過去某個(gè)時(shí)間為標(biāo)準(zhǔn)，在此以前發(fā)生的動(dòng)作或行為，或在過去某動(dòng)作之前完成的行為，即“過去的過去” eg. As soon as we got to the station, th

7、e train had left. 時(shí)間狀語：Before, by the end of last year (term, month) 基本結(jié)構(gòu)：sub.+had + p.p+pre. We had reviewed four books by the end of last month. 否定形式：sub.+had + not +p.p+pre. We had not reviewed four books by the end of last month. 一般疑問句：had Had you reviewed four books by the end of last month?,七、

8、simple future tense 一般將來時(shí),概念：將要發(fā)生的動(dòng)作或存在的狀態(tài)及打算、計(jì)劃或準(zhǔn)備做某事 時(shí)間狀語：tomorrow, next day(week, month, year),soon, in a few minutes, the day after tomorrow 基本結(jié)構(gòu)：sub.+be +going to + do+其他 It is going to rain. sub.+will/shall + do+其他 They will have a competition with us in studies. 否定形式：sub.+be+ not+going to do

9、sub.+will/shall not do+其他 It is not going to rain. They will not have a competition with us in studies. 一般疑問句：be/will/shall Is it going to rain？ Will they have a competition with us in studies？,八、future-in-the-past tense 過去將來時(shí),概念：立足于過去某一時(shí)刻 從過去看將來（常用于賓語從句中） eg. He said he would go to Beijing the next

10、 day. 時(shí)間狀語：the next day (morning, year),the following month(week) 基本結(jié)構(gòu)：sub.+was/were +going to + do+其他 sub.+would/should + do+其他 I asked who was going there . His mother told him she would give him a present. 否定形式：sub.+was/were/not + going to + do sub.+would/should + not + do 一般疑問句：was/were would/sh

11、ould,the sequence of tense時(shí)態(tài)的呼應(yīng),名詞性從句,尤其是其中的賓語從句中的動(dòng)詞時(shí)態(tài),長(zhǎng)受主句中時(shí)態(tài)的影響. 例如： she toldJohn that she liked his tie. 時(shí)態(tài)的呼應(yīng)只出現(xiàn)在主句謂語是過去時(shí)或完成時(shí)的時(shí)候。 eg. I thought the experiment was going on now . She said our new teacher would be here next week 。 謂語動(dòng)詞：一般現(xiàn)在時(shí)-一般過去時(shí) 一般過去時(shí)-過去完成時(shí) 一般將來時(shí)-過去將來時(shí) 不遵守時(shí)態(tài)的呼應(yīng)規(guī)則：從句的謂語表示的是一個(gè)人或物的經(jīng)常性特點(diǎn) The boy learned yes