1) 有些有动词+宾语+不定式的结构。例如: adviseallowcausechallengecommandcompeldrive 驱使enableencourageforbidforceimpelinduceinstructinvitelike/loveorderpermitmakelethavewantgetwarnpersuaderequestsendtelltrainurge 例如; Father will not allow us to play on the street. 父亲不让我们在街上玩耍。 The officer ordered his men to fire. 长官命令士兵开火。 注意:有些动词如make,have,get,want等可用不定式作做宾补,也可用分词作宾补。现在分词表达主动,也表达正在进行,过去分词表达被动。 2) 有些有动词+宾语+不定式的结构,不定式的动词往往是be,不定式一般可以省去。例如: considerfindbelievethinkdeclare(声称)appointguessfancy(设想)guessjudgeimagineknow 例如: We believe him to be guilty. 我们相信他是有罪的。 We know him to be a fool. 我们知道他是个笨蛋。(to be 不能省去) 典型例题 Charles Babbage is generally considered ___ the first computer. A. to invent B. inventing C. to have invented D. having invented |