
时态总结3900字-第1篇.docx
12页时态总结3900字 一般现在时一. 意义:表示经常发生的事情,动作或存在的状态二. 构成及变化1.be动词的变化肯定句:主语+be(am,is,are)+其它如: I am a boy.我是一个男孩否定句:主语+ be + not +其它如:He is not a worker.他不是工人一般疑问句:Be +主语+其它 如:-Are you a student? -Yes. I am. / No, I'm not.特殊疑问句:疑问词+一般疑问句如:Where is my bike?2. 行为动词的变化当主语为第一,二人称及复数时,助动词为do肯定句:主语+动词原形(+其它)如: We often play basketball after school. 否定句:主语+ don't+动词原形(+其它)如:we don’t play basketball after school.一般疑问句:Do +主语+动词原形+其它?如: Do you often play basketball after school l? Yes, we do. / No, we don't.特殊疑问句:疑问词+以do开头的一般疑问句?如: What do you often do after school ?当主语为第三人称单数时 ,助动词为does肯定句:主语+动词三单式(+其它)。
如: He swims well.否定句:主语+ doesn’t+动词原形(+其它)如:He doesn’t swim well.. 一般疑问句:Does +主语+动词原形+其它如:Does he swim well ? Yes, he does. / No, he doesn't.特殊疑问句:疑问词+以does开头的一般疑问句?如: How does your father go to work?三.第三人称单数的动词变化规则(只有在第三人称为主语的肯定句中,动词才用三单式)(1)多数动词直接加s:runs gets likes collets takes plays climbs…….(2)结尾是s, x, sh, ch, o,前为辅音字母,结尾加es :watches teaches goes does washes crosses mixes brushes(3)动词末尾y前为辅音:将y改为i加es: study→studies fly→flies carry→carries cry→cries但在y前如果为元音则直接加s:buys says四.时间标志:always , usually , often , sometimes ,every…现在进行时一.意义——当表示现在正在进行的动作或正在发生的事。
二.构成:be (am, is ,are )+动词现在分词-ing形式肯定句: 主语 + be + 现在分词V-ing (+ 其他) I’m doing my homework now . 否定句:主语+be+not+动词-ing +其他. I’m not doing my homework now. 一般疑问句:Be+主语+动词-ing +其他?Are you doing your home work now? Yes, I am . No , I’m not .特殊疑问句:特殊疑问词+be+主语+动词-ing+其他?What are you doing now ?三. 现在分词的构成:(1)一般在动词末尾直接加ing,(2)以不发音字母e结尾的动词,先去掉e,再加ing,如 skate →skating make →making dance → dancing write → writing have → havingride → riding come → coming(3)以重读闭音节结尾的动词,中间只有一个元音字母,词尾只有一个辅音字母,应双写末尾的辅音字母,再加ing, 如: putting running beginning stopping swimming shopping joggingsitting getting forgetting letting四.时间标志——now,句前的look ,listen一般过去时一.意义:表示过去某个时间发生的事情或存在的状态.二.构成及变化1. Be动词在一般过去时中的变化:am 和is在一般过去时中变为was。
was not=wasn’t)are在一般过去时中变为werewere not=weren’t)带有was或were的句子,其否定、疑问的变化和is, am, are一样,即否定句在was或were后加not,一般疑问句把was或were调到句首2.行为动词在一般过去时中的变化:肯定句 : 主语 + 动词的过去式 .I watched a film last Sunday .否定句 : 主语+ didn’t + 动词原形.I didn’t watch a film last Sunday . 一般疑问句:Did + 主语 + 动词原形 ?Did you watch a film last Sunday ? Yes, I did . No , I didn’t .特殊疑问句:疑问词+ 以did 开头的一般疑问句 ?What did you do last Sunday ?三、时间标志:yesterday,yesterday morning (afternoon, evening…)last night (week, month, year…),a moment ago , a week ago, three years ago…just now,一般将来时一.意义:表示将来某个时间要发生的动作或存在的状态,也表示将来经常或重复发生的动作。
二. 构成及变化:一般将来时常用的两种结构be going to+动词原形 : 表示打算、准备做的事或即将发生或肯定要发生的事shall/will+动词原形 : 表示将要发生的动作或情况,没有太多的计划性, 还用来表示意愿1. be going to +动词原形1.肯定句 主语+be(am /,is,/ are) going to +动词原形+其它成份My sister is going to learn English next year. 我姐姐准备明年学英语2.否定句 主语+be(am / is / are)not going to +动词原形 +其它成份I am not going to(go to)the cinema tonight. 我今天晚上不打算去看电影3.一般疑问句 Be (am / is / are)+主语+going to+动词原型+其它成份…?Is your father going to play basketball with you ?No , he isn’t.你父亲打算和你去打篮球吗?不4.特殊疑问句 特殊疑问词(Wh-)+一般疑问句 ?Where are you going to spend Spring Fesital.? 春节你打算在哪过?5.注意: be going to 结构后面习惯上不跟 go , come 等表位移的动词,一般用该动词的进行时形式表示。
如: He’s going to New York next week.下周他要去纽约.2.will /shall +动词原形(在书面语中,主语是第一人称时,常用shall ,在口语中,所有人称都可以用will)1.肯定句 主语+will/shall+动词原形+其它成份I (shall) write to him next week. 下周我将给他写信2.否定句 主语 + will /shall+ not + 动词原形 +其它成份They won’t watch TV this evening.今天晚上他们不看电视3.一般疑问句 will/shall+主语 +动词原形+其它成份Will you stay at home with us tomorrow ? 明天你和我们呆在家里好吗?4.特殊疑问句 特殊疑问词(Wh-) +一般疑问句When will your father be back? 你爸爸什么时侯回来?三、附 :Shall I /we …常用来征求对方意见,而问对方是否愿意,或者表示客气的邀请,常用Will you…?他们的回答比较灵活1.Shall we go to the park ?肯定Sure , let’s go .否定 No , let’s go to the cinema.2.Will you please come to my birthday party next week ?肯定Yes, I will. / Sure .否定 I’m sorry. I’m afraid I can’t.四、时间标志:tomorrow , soon , next Monday , next year , next weekend , this afternoon , this evening ……第二篇:时态总结 3200字时态1 一般现在时的用法1) 经常性或习惯性的动作,常与表示频腮度的时间状语连用。
时间状语: every…, sometimes, at…, on Sunday例如:I leave home for school at 7 every morning. 每天早上我七点离开家2) 客观真理,客观存在,科学事实例如:The earth moves around the sun. 地球绕太阳转动Shanghai lies in the east of China. 上海位于中国东部2 一般过去时的用法 sb did sth1)在确定的过去时间里所发生的动作或存在的状态例如:时间状语有:yesterday, last week, an hour ago, the other day, in 1982等例如:Where did you go just now? 刚才你上哪儿去了?2)表示在过去一段时间内,经常性或习惯性的动作例如:When I was a child, I often played football in the street. 我是个孩子的时候,常在马路上踢足球Whenever the Browns went during their visit, they were given a warm welcome. 那时,布朗一家无论什么时候去,都受到热烈欢迎。
3)句型:It is time for sb. to do sth "到……时间了" "该……了"例如:It is time for you to go to bed. 你该睡觉了It is time that sb. did sth. "时间已迟了" "早该……了" ,例如It is time you went to bed. 你早该睡觉了would (had) rather sb. did sth. 表示'宁愿某人做某事'例如:I'd rather you came tomorrow.还是明天来吧4) wish, wonder, think, hope 等用过去时,作试探性的询问、请求、建议等,而。
