时间状语从句,条件句中,从句用一般现在时代替将来时 When, while, before, after, till, once, as soon as, so long as,... [查看全文]
1 )"书上说","报纸上说"等。 The newspaper says that it's going to be cold tomorrow. 报纸上说明天会很冷的。 ... [查看全文]
1) 有些动词用一般现在时代替完成时: hear, tell, learn, write , understand, forget, know, find , say, remember. ... [查看全文]
1) 句型:Here comes… ; There goes… Look, here comes Mr. Li. [查看全文]
1) 表示即将发生的或预定中计划好的活动。 Are you staying with us this weekend? 这周和我们一起度周末吗? We are lea... [查看全文]
1) 如果从句所叙述的为真理或不变的事实,则永远用现在时。 At that time, people did not know that the earth moves. ... [查看全文]
一般现在时 every …, sometimes, at …, on Sunday, 一般过去时 yesterday, last week, an hour ago, the othe... [查看全文]
1)当let后只有一个单音节动词,变被动语态时,可用不带to 的不定式。 They let the strange go.---> The strange was let g... [查看全文]
短语动词是一个整体,不可丢掉后面的介词或副词。 This is a photo of the power station that has been set up in my... [查看全文]
believe, consider, declare, expect, feel , report, say, see, suppose, think, understand It is said that… ... [查看全文]