英語四級語法知識教程匯總和更新

cease to do　 長時間，甚至永遠停做某事。cease doing　 短時停止做某事，以后還會接著做。That department has ceased to exis... [查看全文]

be afraid to do　不敢，膽怯去做某事，是主觀上的原因不去做，意為"怕";be afraid of doing　擔心出現(xiàn)doing的狀況、結(jié)果。 doing ... [查看全文]

interested to do　　 對做某事感興趣，想了解某事。interested in doing　 對某種想法感興趣，doing 通常為想法。I shall be in... [查看全文]

used to + do："過去常常"表示過去習慣性的動作或狀態(tài)，但如今已不存在。Mother used not to be so forgetful.Scarf used to t... [查看全文]

用于條件句時，be going to 表將來, will 表意愿。If you are going to make a journey, you'd better get ready for... [查看全文]

be to 表示客觀安排或受人指示而做某事。be going to 表示主觀的打算或計劃。I am to play football tomorrow afternoon.　　 ... [查看全文]

mean to do　 打算、想mean doing　意味著I mean to go, but my father would not allow me to.我想去，但是我父親不肯讓我... [查看全文]

1)　談及一項長期活動或開始一種習慣時，使用doing.How old were you when you first started playing the piano?你幾歲時開始彈... [查看全文]

so, neither, nor作部分倒裝表示"也"、"也不" 的句子要部分倒裝。Tom can speak French. So can Jack.If you won't go, n... [查看全文]

當 need, want, require, worth(形容詞)后面接doing也可以表示被動。 Your hair wants cutting.　你的頭發(fā)該理了。 [查看全文]