《英语写作与时态分析课件》由会员分享，可在线阅读，更多相关《英语写作与时态分析课件（23页珍藏版）》请在金锄头文库上搜索。
1、,英语总复习,英文书面表达中 时态的正确运用,现在,将来,过去,过去进行时,一般现在时,现在进行时,现在完成时,一般将来时,一般过去时,过去将来时,过去完成时,Do you remember them?,Can you find the mistakes?,Yesterday my friend and I playing in the park. Suddenly we find a bird lying on the ground. We picked it up and find its wings were hurted. It cant fly. So we took it to t
2、he animal hospital in a hurry. The doctor told us that there is nothing serious. He was gave us some medicine. Then I took it home and look after it carefully. As soon as it will get better I will let it fly to the sky again.,were playing,found,found,hurt,couldnt,was,looked,gets,Yesterday my friend
3、and I playing in the park. Suddenly we find a bird lying on the ground. We picked it up and find its wings were hurted. It cant fly. So we took it to the animal hospital in a hurry. The doctor told us that there is nothing serious. He was gave us some medicine. Then I took it home and look after it
4、carefully. As soon as it will get better I will let it fly to the sky again.,一 般 现 在 时,1.用法：表示 发生的动作或存在的状态。,经常,表示真理或客观事实。,2.动词：be动词随人称、数变化为；实义动词一般用 ，当主语是第三人称单数时，动词用 形式，其构成与 基本相同。,原形,am,is,are,第三人称单数,名词变复数,look write fix wash watch miss fly carry have go do,3.常与 等频率副词连用。,sometimes, often, usually,alw
5、ays, every,现 在 进 行 时,用法：表示此时此刻 或一段时间里 。,eg. Im teaching you English now. Youre listening to me now. He is playing football with his classmates. Look! The boys are running. Listen! The girls are singing. A man is smoking now.,正在发生,一直在发生,现 在 进 行 时 1、动词由两部分构成： be 随人称、数变化为am, is, are ；现在分词由 构成。be 为助动词，句
6、型转换时提前或加 not构成一般疑问句或否定句。,2.时间状语：,play look read take write get put lie die tie,3.动词 等可用进行时表将来。 e.g. Mr. Zhang is leaving for Beijing tomorrow.,be + 现在分词,动词加 ing,now, look, listen,go, come, leave, arrive,一般过去时,用法：表示 发生的动作或存在的状态。,e.g. I was born in 1975. You were in Grade Two last year. He was late fo
7、r school yesterday. They saw a film the day before yesterday. We built the bridge ten years ago. Tony cleaned the classroom just now.,be,do,过去,动词：用其 。,过去式,在一般过去时的否定句和疑问句中需要加上助动词 .(动词的过去式要 ）,一般过去时:,watch play clean study carry hurt go come see get am,is are,一般过去时常与下列时间状语连用：,did,恢复原形,yesterday , last
8、, ago , just now , in 1968等。,didnt go,Did break,We _(not go) there last week. _ you _ (break) the glass yesterday?,1.表示 某个时间发生的动作或存在的状态。,一 般 将 来 时,2.其动词形式有两种： will(shall) +动词原形 be going to + 动词原形 （一般表示计划、打算要做的事情，有时可以与will互换）,3.常与 等时间状语连用。,将来,tomorrow, next week, next year,in two days, in 2018,一般现在时与
9、现在进行时的比较,用法： 表示此时此刻正在发生或一段时间里一直在发生。,常与 sometimes, often, usually, always, every 等频率副词连用。,be动词随人称、数变化；实义动词一般用原形，当主语是第三人称单数时，动词用第三人称单数形式，,一般过去时与现在完成时的比较,用法：1、表示过去发生的动作对现在产生的影响和结果。2、表示动作发生在过去并一直持续到现在。,1.常与yesterday , last , ago , just now , in 1968等确定的时间状语连用。 2. 在从句中，保持时态前后的一致性。,现在完成时强调过去对现在的影响和结果，动作可以
10、从过去延续到现在。,动词构成：have/has + 过去分词,常与already, yet,just ,ever , never,since, for,so far 等不确定的时间状语连用。,I saw this film yesterday. （强调看的动作发生过了） I have seen this film. （强调电影的内容已经知道了） Why did you get up so early? （强调动作已发生过了） He has been in the League for three years. （在团内的状态可延续） He has been a League member fo
11、r three years. （是团员的状态可持续）,句子中如有过去时的时间副词（如yesterday, last, week, in 1960）时，不能使用 ，要用 。,一般过去时与现在完成时的比较,现在完成时,过去时,（）Tom has written a letter to his parents last night. （）Tom wrote a letter to his parents last night.,八种基本时态 注意 练习,一般现在时与现在进行时,一般过去时与现在完成时,运用时态需要注意的问题,Topic One,Topic Two,Homework,过去完成时与现在完
12、成时,一般是要求主从句前后呼应，原则是：主句是过去时， 从句用主句是现在时，从句,运用时态时需要注意的问题：,时态运用，前呼后应。,过去的相应时态；,可根据句意确定时态。,I dont know why John _ (not come) for the dinner yesterday evening. The radio reports that it _(rain) this afternoon.,didnt come,He said he _(go)to Beijing the next day. Tom told me he _(watch) TV at that time.,wou
13、ld go,was watching,is going to rain,2when，while引导的时间状语从句，从句为过去时，主 句常用过去进行时。如： When I arrived home，my mother _ (cook).,3若宾语从句表示的是客观真理或相对不变的事实，其时态 主句过去定时态，客观真理要除外。 如：,was cooking,不受主句时态的限制。,goes,is,现在时,Ill write to you as soon as I_( get) to Beijing He will pay for the dinner if he _(be) here.,get,is,
14、但if连接 时不受此限制。如：,宾语从句,I want to know if he _(go) to the USA tomorrow.,will go,1注意as soon as，when, if等引导的状语从句，若主句是 将来时（也可为祈使句），从句一般用 。如：,The teacher told me the earth_( go) around the sun He told me last week that he _(be) eighteen.,过 去 进 行 时 1、表示过去某个时刻的动作。 2、动词由两部分构成： be 随人称、数变化为；现在分词由 _构成。be 为助动词，句型
15、转换时提前或加not构成一般疑问句或否定句。,3、常用时间状语 等。 用于引导的时间状语从句中。,e.g. It was raining when they left the station. When I got to the top of the mountain, the sun was shining,正在进行或发生,be + 现在分词,was , were,动词加ing,at eight yesterday morning ，at that moment,when / while,1.表示从 某个时间看来 的动作或存在的状态。,过 去 将 来 时,2.其动词形式有两种： would +动词原形 was/were going to + 动词原形,3.常用在主句是一般过去时的从句中 。,过去,将要发生,宾语,would kill,She said she （kill) the man sooner or later. .,过去完成时与现在完成时的比较,用法：1、表示过去发生的动作对现在产生的影响和结果。2、表示动作发生在过去并一直持续到现在。,1.常与by the end of last等时间状语连用。 2. 在从句中，保持时态前后的一致性。,现在完成时强调过去对现在的影响和结
