初中英语语法副词ppt课件.ppt
副 词,定义副词的分类副词在句子中的位置以及作用 一些具体副词的用法和比较,一、副词的定义,用来说明事情或动作发生的时间、地点、原因、方式等含义或说明其它形容词或副词程度的词叫做副词。,二、副词的分类,时间副词频度副词 地点/方位副词 程度副词 方式副词 疑问/连接副词 其他副词,三、副词在句子中的作用,1.时间状语,时间副词作状语：一般放在句首或句尾.e.g.We will visit the Great Wall tomorrow.注意：1 early、late、before、later、yet 等一般放在句尾;2 already、just一般放在动词的前面。They have already been to the UK twice.Soon the lost boy found his way back home.,2.频度状语,频度副词作状语：一般放在be动词之后或者助动词与主要动词之间，常用来做时态的标志。e.g.He has already finished his work.但sometimes、often等还可以放在句首或句尾e.g.Sometimes I get up early.,3.方式状语,方式副词作状语：一般放在行为动之后,suddenly可以放在句首、句尾或动词之前。e.g.We should do our homework carefully.Suddenly he saw a light in the dark.,4.疑问副词,疑问副词作状语：用于对句子的状语进行提问,位置总是在句首。e.g.When and where were you born?Why were you late again?How do you get to school?,注意疑问词的顺序,连接副词用来引导主语从句、宾语从句和表语从句,在从句中作状语。How I should get there is still a problem.That is why everyone is afraid of the tigerHe wondered how he could do it the next day,5.连接副词,关系副词用来引导定语从句,在从句中作状语。e.g.This is the place where Mr Zhang once lived.He will never forget the day when the accident happened.,6.关系副词,四、特殊副词的用法,1.asas,常构成一些词组：as soon as(一旦就),as well as(同样),as+形容词/副词+as possible(尽可能地)。e.g.：Please ring me up as soon as you get to Beijing.Miss Gao hurried to the school gate as quickly as possible.,2.too、also、either,too 用于肯定句和疑问句的末尾,用逗号隔开；Are you American,too?also 用于肯定句句子谓语动词之前；You can also find the market.either 用于否定句末尾,也用逗号隔开；He is not happy and I am not happy,either.,3、enough、too、so、very、quite,enough(“足够,十分”)放在形容词或副词之后；too(“太”)、very(“非常”)、so(“如此地”)等放在形容词或副词之前,very much(“非常”)放在动词之后。E.g.He got up early enough to catch the bus.Its too/so/very/quite expensive.I dont like sweets very much.,4、sometimes、sometime、some times、some time,sometimes(有时)用于一般现在时、sometime(在将来某时)用于将来时、some times(数次)表示次数、some time(一些时间)表示一段时间。e.g.Sometimes they go hiking in the mountains.I will stay here some time.I will meet your father sometime.,5、how、what用于感叹句,对句子中的形容词或副词感叹时用how,对人或事物(可能含有形容词作修饰语)进行感叹用what.e.g.What a fine day(it is)today!How difficult(the problem is)!,6、how 的几个短语,how often“多常,每隔多久”,用于一般时态,对表示频度的词语进行提问；how soon“多久以后”,用于将来时态；how long“多久”,用于过去时、完成时或其他态；how many times“多少次”,用于过去时或完成时,对总计次数进行提问；how much“多么,多少”,对程度进行提问,也可以对数量(不可数)或金钱进行提问。e.g.How long have you been like this?How often does he wash his face?,7、既可做形容词也可做副词,early,late,long,last,next,first,hard,alone,fast,slow.e.g.It was a long holiday.The rain wont last long.Think hard then you will find a way.It is a hard question to answer.,
