“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…
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…
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.…
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…
http://www.yywords.com/Article/200806/347.html 1. 这三个词都用来谈论两者:both 意为“(两者)都”,either意为“(两者中)任意一个”,neither 意为“(两者)都不”.若要指三者或三者以上,分别用 all 意为“(三者)都”,any 意为“(三者中)任何一个”,none 意为“(三者)都不”等. 比较: He has two sons; both of them are clever.He has two sons; either…
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…
And ever has it been that love knows not its own depth until the hour of separation. 除非临到了别离的时候,爱永远不会知道自己的深浅. 这是个倒装句,因为ever位于句首,句子要倒装,it是形式主语,has been是谓语,that从句是真正的主语从句,until后为状语 倒装句 在英语中,主语和谓语的语序通常是主语在前,谓语在后.这类语序被称为“自然语序”.但有时为了强调句子的某一部分,或由于其它诸如语法…
