情态动词May 正式的请求/许可 意思为可以 例如我们在机场候机室听广播的时候,在播报航班前经常听到: may i have your attention ,please ! (请注意听) 在机场过安检的时候会听到: May i see you ID,please.(请出示下你的身份证) 注意上面的两句话,主语后面加的都是动词原型. 固定结构是 May i do something 操练下 我可以请你跳支舞吗? May i have a dance with you 我可以进来吗? May i…

“情态动词+have+ done”的含义 1.Must have done的含义.“must have+过去分词”表示对过去的推测,意思是“一定已经,想必已经,准是已经….”,只用于肯定句中.例如: The streets are wet. It must have rained. 街道是湿的,准是下雨了. He must have been drinking beer. 他肯定一直喝啤酒来着. 若要表示否定,要用“can’t/couldn’t+ have+过去分词”,意 思 是“不可能”: T…

where be sb/sth 询问地点,用where where is the restaurant? where are my socks ? where was tome just now? where + 助动词/情态动词 + sb/sth + 实义动词 where does the money come from ? where can i find the book ? where did you have lunch ? 组要注意的是,动词要随着时态或者人称进行变化. 操练: wh…

特殊疑问句 what 引导的特殊疑问句 常见结构如下: 1. what be sb/sth? 1.1 如 谓语动词是单数is what is your phone number ? what is your/her name ? what is his phone number ? what is her job ? what is her lucky number ? what is her favorite color ? what is her favorite fruit ? what…

can do = be able to do will do = be going to do should do = ought to do 情态动词 都是表示建议 从这里发现 to do (不确定的意思)动词不定式 to 就是不确定去做,做不做由你 finish doing finish 都结束了,所以是肯定做完了,所以不可能加 to do 不确定的含义了.…

频率副词 never sometimes usually always never 从不 sometimes 有时 usually 通常 always 总是 频率排名(从最不到最经常): never > sometimes > usually > always 频率副词位于实义动词之前 频率副词不影响动词的单复数形式(意思还是受主语的人称和数量影响) 比如,Leo sometimes works on weekends works还是要保持第三人称的单数形式,加个s 频率副词位于be动词…

二,一些发音规则 除了上面的练习之外,这里还有几个注意点需要我们有足够的认识,那就是英语有重读.弱读.连读.爆破.语感(节奏和断句)等(其实当你跟读并背诵新概念之后,这一切都是神马,你不知觉地也会发现这些规律.总之,规律是死的,人是活的!). 重读&弱读:一个句子中的名词.形容词.动词和副词要重读:冠词.介词.连词.代词以及一些辅助词如be动词,助动词和情态动词等要弱读 介词:后跟名字,动名词,代词的宾格形式             连词:连接两个句子. 代词pronoun简称pron是代替名词…

Unit 8 Environment I. 不定式(to do)在雅思写作中的运用 1)名词 • 主语(句首) To protect the environment is everyone's duty. =It is everyone's duty to protect the environment. For middle-aged men to change their jobs is difficult =It is difficult for middle-aged men to ch…

Unit 2 Sport I.状语从句在雅思写作中的运用 公式: 主句+状语从句连接词+从句 =状语从句连接词+从句,主句 1. 时间状语从句 I. when, while, as 1. When+A句,B句 =B句+when+A句 当A句-的时候,B句- 当手机发明的时候,没有人意识到它的危害性. When mobiles were invented, no one realized their hazard. =No one realized their hazard when mobile…

使用Stanford Corenlp对中文进行词性标注 语言为Scala,使用的jar的版本是3.6.0,而且是手动添加jar包,使用sbt添加其他版本的时候出现了各种各样的问题 添加的jar包有5个 代码 import edu.stanford.nlp.pipeline.{Annotation, StanfordCoreNLP} /** * Created by common on 17-5-13. */ object NLPLearning { def main(args: Array[St…