<例句>
It is careless of you to lose so much money.
你太粗心,掉了那么多錢(qián)。
<語(yǔ)法分析>
of...to do sth.用在句中作主語(yǔ),可接形容詞作表語(yǔ)。it作形式主語(yǔ)。而for...to do sth.除了在句子中作主語(yǔ)外,還可以作表語(yǔ)、賓語(yǔ)、定語(yǔ)和狀語(yǔ)等,作主語(yǔ)時(shí),其表語(yǔ)可以使形容詞,也可以是名詞。有些形容詞,如nice,right,wrong,good和wise等都可用于這兩個(gè)結(jié)構(gòu)中,但是意思有所差異。
<觸類(lèi)旁通>
(1)It's very kind of you to help me .
你幫助我真是太好了。
語(yǔ)法分析:of...to do sth.結(jié)構(gòu)用在句中作主語(yǔ)。
(2)My suggestion is for you to do your homework.
我建議你去做家庭作業(yè)。
語(yǔ)法分析:for...to do sth.結(jié)構(gòu)在句子中作表語(yǔ)。
(3)I'd like for you to come here.
我想還是你來(lái)這里好。
語(yǔ)法分析:for...to do sth.結(jié)構(gòu)在句子中作賓語(yǔ)。
(4)He has a lot of work for you to do.
他有很多活要你來(lái)做。
語(yǔ)法分析:for...to do sth.結(jié)構(gòu)在句子中作定語(yǔ)。
(5)He opened the door for the students to come in.
他開(kāi)門(mén)讓學(xué)生進(jìn)來(lái)。
語(yǔ)法分析:for...to do sth.結(jié)構(gòu)在句子中作狀語(yǔ)。
(6)It is important for your teachers to attend today's meeting.
參加今天的會(huì)議對(duì)你的老師很重要。
語(yǔ)法分析:在for...to do sth.結(jié)構(gòu)中,不定式的邏輯主語(yǔ)可以是人或物,也可以是引導(dǎo)詞there。
(7)You are kind to lead the blind man across the road.
你真是好心人,把盲人引過(guò)馬路。
語(yǔ)法分析:for...to do sth.結(jié)構(gòu)中,后面的名詞或代詞與前面的形容詞有邏輯上的主表關(guān)系。
<鞏固練習(xí)>
(1)It is impossible for you _____ [get] there in such a short time.
(2)It will be a mistake for me not _____[help] them.
(3)It is possible for us to spend three hours _____[complete]the composition.
(4)It will take three hours for us _____[complete]the composition.
(5)It is a good idea for the present _____[give] to her.
(6)It is a pity for there _____ any disagreement in the company.
(7)It is wrong of the hunter _____[kill] the monkey.
<參考答案>
(1)to get (2)to help (3) completing (4)to complete (5)to be given (6)to be (7)to kill