1、时态总复习时态总复习 一、一、 一般现在时一般现在时 1.概念：1) 经常、反复发生的动作或行为及现在的某种状态。 2） 客观真理，客观存在，科学事实。 例如： The earth moves around the sun (月亮绕着太阳转). Shanghai lies in the east of China.上海位于中国东部。 注意注意：此用法如果出现在宾语从句宾语从句中，即使主句是过去时，从句谓语也要用一般现在 时。 E.g. Columbus proved that that the earth is round. 哥伦布证实了地球是圆的。 2. 2.时间状语时间状语： Always
2、, usually, often, sometimes, seldom(Always, usually, often, sometimes, seldom(很少很少),never),never， every day (week, year, every day (week, year, monthmonth), once a week(day, year, month), once a week(day, year, month), twice a week/), twice a week/ / , on Sundays, on , on Sundays, on MondayMonday 3.
3、基本结构：主语主语+ +be+be+表语表语/ / 主语主语+ + 行为动词行为动词的的原形原形/ /单三单三（如主语为第三人称单数，动词上要改为第 三人称单数形式） 4.否定形式：主语+am/is/are +notnot+其他; 主语+dondont/doesnt/doesnt t +行为动词原形 5. 一般疑问句：把 be 动词放于句首； 用助动词 do/does 提问,同时,还原行为动词。 6.特殊疑问句：对频率副词 always 等提问，用 how often. 7.例句：. It seldom snows here. 这儿很少下雪。How often does it snow her
4、e? He is always ready to help others. Action speaks louder than words. 说不如做。 二、二、 一般过去时一般过去时 1.概念：过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为。 2. .时间状语时间状语： 时间段+ago, long long ago, once upon a time(从前）, once (从前，有一次） yesterday, the day before yesterday 前天, last week, last(year, night, month), in 1989, just now（
5、刚刚）, in the past (在过去)，in those days(在那时候，当时，在过去的日子里） ，in those times (在那个时代） at the age of 5（五岁时）=when sb was 5, one day, when + 一般过去时的时间状语从句，etc（等）. 3.基本结构：主语主语+be+be 动词动词(was/were)+(was/were)+表语表语 / /主语主语+ +行为动词的过去式行为动词的过去式 4.否定形式：主语主语+was/were +not+was/were +not+ +其他其他; ;在行为动词前加在行为动词前加 didntdidn
6、t，同时还原行为动词，同时还原行为动词。 5.一般疑问句：waswas 或或 werewere 放于句首；放于句首； 用助动词用助动词 dodo 的过去式的过去式 did did 提问，同时还原行为动词。提问，同时还原行为动词。 6.特殊疑问句：对过去的时间状语时间状语提问, 用 when when 7.例句：She often camecame to help us in those days. 三、三、 现在进行时现在进行时 1.概念：表示现阶段或说话时正在迚行的动作或行为。 2.时间状语时间状语： now, at this time, at this/the moment, these
7、now, at this time, at this/the moment, these days, etc.days, etc. 或动词提示词或动词提示词( (祈使句开头的祈使句开头的)look)look！. Listen. Listen！ Be quiet! DonBe quiet! Dont make noise!t make noise! E.g.Be quiet! The baby is sleeping. It is + It is + 时间点时间点， E.g. It is eight oclock. We are having dinner. 3.基本结构：主语+be +doin
8、g +其他 4.否定形式：主语+be +not +doing+其他 5.一般疑问句：把 be 动词放于句首。 6.例句： How are you feeling today? He is doing well in his lessons. 四、四、 过去进行时过去进行时 1.概念：表示过去某段时间过去某段时间或某一时刻某一时刻正在发生或进行的行为或动作。 2.时间状语时间状语： at this time yesterday 昨天这个时候, at 9:00 yesterday evening. at that time, (just)then, yesterday morning/aftern
9、oon/evening, 或以 when 引导的谓语动词是一般过去时的时间状语从句等。如： When I came in, she was watching TV. 3.基本结构 主语+was/were +doing +其他 4.否定形式：主语+was/were + not +doing+其他 5.一般疑问句：把 was 或 were 放于句首。(第一个字母大写） 6.例句：At that timeAt that time she was workinwas working in an office. When he camecame in, I waswas readingreading a
10、 newspaper. 五、 现在完成时现在完成时 1.概念：过去发生或已经完成的动作对现在造成的影响或结果， 从过去已经开始，持续到现在的动作或状态。 2.时间状语时间状语： already 已经(肯/中),yet 还，已经(否、疑/句末)， just 刚刚,(肯/中,末), ever 曾经(疑问句/中), never(中), before 以前（末） ， so far,= by now 到目前为止, recently=lately 最近, since+时间点(从句（过去时）/短语)自从到现在， =for+时间段， in the past/last few years(days, weeks
11、, months) 从过去到现在的几年/天/周/月里, etc. 3.基本结构：主语+have/has +p.p（过去分词）+其他 4.否定形式：主语+have/has + not +p.p（过去分词）+其他 5.一般疑问句：have 或 has 放于句首（主语之前） 。 6.例句：Ive alreadyalready written an article. The countryside has changed a lot in the past few yearsin the past few years. I havent finished my homework yetyet. Hav
12、e you ever ever finished it? Zoe has made a lot of friends sincesince he camecame to the small village. 六、六、 过去完成时过去完成时 1.概念：以过去某个时间为标准，在此以前发生的动作或行为，或在过去某动作之前前 完成的行为，即“过去的过去过去的过去” 。 也常用于宾语从句中。 2. 2.时间状语时间状语： before, by the end of last year (term, monthbefore, by the end of last year (term, month) )
13、（到（到. .末为止）末为止） , by then, by then( (到那时为止）到那时为止） , by the , by the time +time +过去时的从句（到过去的某个时间为止）过去时的从句（到过去的某个时间为止）. 3.基本结构：主语+had + p.phad + p.p（过去分词）（过去分词）+ +其他其他 4.否定形式：主语+had + not +p.p（过去分词）+其他 5.一般疑问句：had 放于句首。 6. 特殊疑问句：特殊疑问词+一般疑问句 例句：As soon as we gotgot to the station, the train had left.ha
14、d left. By the end of last month. We had reviewedhad reviewed four books He said that he had eatenhad eaten breakfast. (用于宾语从句中) 七、 一般将来时一般将来时 1. 1.概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事。概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事。 2. 2.时间状语时间状语： tomorrow, next day(week, month, year),soon, in a few minutes 几分钟后, in+时间段(
15、一段时间后)，in the future, in 2050. by, the day after tomorrow 后天, etc. 3.基本结构：主语+am/is/are +going to + do+其他/主语+will/shall + do+其他 4.否定形式：主语+am/is/are not going to do/主语+will/shall not do+其他 5.一般疑问句：be 放于句首；will/shall 提到句首。 6.例句： They are going to haveare going to have a competition with us in studies.
16、Look at the clouds! It is going tois going to rain. Mother will comewill come back in three daysin three days. (三天后，妈妈将回来) 八、八、 过去将来时过去将来时 1. 1.概念概念：立足于过去某一时刻，从过去看将来，常用于立足于过去某一时刻，从过去看将来，常用于宾语宾语从句从句中中。常常由主句是过 去时导致从句使用对应的过去时。 2.时间状语：the next day (morning, yearnext day (morning, year), ),thethe followi
17、ng month(weekfollowing month(week),etc),etc. 3.基本结构：主语+was/were +going to + do+其他； 主语+would/should + do+其他 4. 否定形式：主语+was/were/not + going to + do; 主语+would/should + not + do. 5.一般疑问句：was 或 were 放于句首；would/should 提到句首。 6.例句：He saidHe said he would gowould go to Beijing the next day. I askedI asked who was goingwas going there .
