英語四級語法教程匯總和更新

將來進(jìn)行時Hi John, what are you thinking about today?嗨，約翰，你今天在想什么？Do you remember Ted?你還記得泰德嗎？Oh y... [查看全文]

A: Where is everyone? We were supposed to start fifteen minutes ago.大家都去哪兒了？我們本來15分鐘前就要開始的。B: Jo... [查看全文]

Not feeling very wellA: Are you okay, man? You don't look very well.你還好嗎？你看起來不是很舒服。B: Ugh. I fee... [查看全文]

虛擬條件句的從句部分如果含有were, should, 或had, 可將if省略，再把were, should或had 移到從句句首，實(shí)行倒裝。Were they here ... [查看全文]

一、wish的用法是：1、wish作為及物動詞，可以接名詞或代詞作賓語。2、wish接雙賓語表示祝愿的意思。例句：I wish you success我祝你成... [查看全文]

It is high time that這個短語是什么意思意思是：該是干……的時間了；恰是干……的時候了注意要用虛擬語氣，是虛擬語氣一個經(jīng)典的句型... [查看全文]

didn't need to do表示： 過去不必做某事, 事實(shí)上也沒做。.needn't have done表示： 過去不必做某事, 但事實(shí)上做了。John... [查看全文]

一、從屬連詞That，whether，if既不是連接代詞也不是連接副詞，在從句中不充當(dāng)任何成分，只起到連接從句的功能。That沒有實(shí)際意義，而wheth... [查看全文]

1）由從屬連詞that引導(dǎo)的從句叫做名詞性that-從句。 That只起連接主句和從句的作用，在從句中不擔(dān)任任何成分，本身也沒有詞義。名詞性that... [查看全文]

1）由wh-詞引導(dǎo)的名詞從句叫做名詞性wh-從句。Wh-詞包括who, whom,. whose, whoever, what, whatever, which, whichever等連接代詞... [查看全文]