英語中，有動(dòng)詞不定式“to do”這一說法。那么，遇到object to 或者be used to，我們是不是也想當(dāng)然地說成We object to do this和We are used to do it?然并卵!這里的to不是不定式to,而是介詞to。因此，其后應(yīng)該跟名詞、代詞，或者是動(dòng)詞的分詞doing形式。那么，到底哪些情況是用to doing 形式呢?請(qǐng)聽小編為大家細(xì)細(xì)道來~~~
1. 動(dòng)詞+介詞to：
該類搭配主要有add to, agree to, adhere to, admit to, amount to, come to, object to, submit to等等。
Her father doesn’t consent to her leaving China. 她父親并不贊同她離開中國。
Jack admitted to having broken the window. 杰克承認(rèn)打破了窗戶。
2. 動(dòng)詞+名詞/代詞+介詞to
該類搭配有ascribe...to, apply...to, attribute...to, devote...to, reduce...to, resign...to等等。
Lucy attributes her success to working hard. 路西將她的成功歸因于努力工作。
The teacher devoted her life to teaching children. 這位老師一生都致力于孩子的教育。
3. 動(dòng)詞+-ed 分詞+介詞to
這類搭配有be used to, be accustomed to, be devoted to...
He is used to getting up early. 他習(xí)慣早起。
The boy was reduced to begging for money. 這個(gè)男孩淪落為乞丐。
4. 動(dòng)詞+副詞+介詞to
這類搭配常見的有face up to, look forward to, get down to, get round to等等。
I am looking afterward to hearing from you soon. 我期待盡快收到你的來信。
Stop talking, and get down to doing your homework. 別講話了，開始認(rèn)真做作業(yè)。
5. 形容詞+介詞to：
這類搭配有l(wèi)oyal to, similar to, superior to, sensitive to, equal to等等。
This is similar to playing basketball. 這跟打籃球是相似的。
He is equal to managing the company. 他能勝任公司的管理。
6. 名詞+介詞to：
該類搭配主要有answer to, key to, indifference to, obstacle to, aid to等等。
You don’t need to worry about the obstacle to finishing the task. 你不需要擔(dān)心完成這個(gè)任務(wù)所遇到的障礙。
You don’t understand the key to solving this problem. 你不明白解決問題的關(guān)鍵。
7. to 結(jié)尾的復(fù)雜介詞：
這類復(fù)雜介詞有according to, thanks to, in addition to, in relation to, with a view to, owing to 等等。
In addition to visiting a museum, they also went to a park. 除了參觀博物館，他們還去了一座公園。
I succeeded at last owing to solving the most difficult problem first. 我最后成功的原因在于我最先解決了最難的問題。
因此，要辨識(shí)to do 還是to doing，最直接的方法就是熟悉這些常見的含有介詞to的搭配，這樣問題就能迎刃而解了~~~
