一般接動(dòng)詞原形,也可以接名詞和動(dòng)名詞
常見用法：
1.向；至；往：She's going to London.她要去倫敦.Turn to the left.向左轉(zhuǎn).Pisa is to the west of Florence. 比薩在佛羅倫薩的西面. He has gone to school.他上學(xué)去了.
2.(用于表示一系列事物或一段時(shí)間的盡頭或限度） 直到:from Monday to Friday從星期一到星期五 from beginning to end 從開始到結(jié)束.
3.用于表示接受者：Give that to me.把那個(gè)給我.I am very grateful to my parents.我很感激我的父母.What have you done to your hair?你把頭發(fā)怎么搞的?Sorry I diddn't realize you were talking to me.對不起,我不知道你是在跟我說話.
4接觸到；針對：He put his hands to his ears.他將兩手捂住耳朵.They sat back to back.他們背對背坐著.She made no reference to her personal problems.他沒有提及自己的個(gè)人問題.
5.達(dá)到某種狀態(tài)：The meat was cooked to perfection.這肉煮得恰到好處.His speech reduced her to tears(=make her cry).他的話令她流淚.
6.(用于引出比較中的另一部分）：I prefer theatre to opera.我喜歡戲劇,甚于歌劇.
7.(用于表示數(shù)量）每```等于：How many dollars are there to the euro?多少美元等于一歐元?
8.(用于表示時(shí)間）在```之前：It's ten to three.(=ten minutes before three o'clock).現(xiàn)在是三點(diǎn)差十分.
9.(用于表達(dá)對某物的看法或感受）：To me,it was the wrong decision.我認(rèn)為那是錯(cuò)誤的決定.It sounded liked a good idea to me.我覺得這聽起來是個(gè)好主意.I don't think our friendship means anything to him.我仍為我們的友誼對他說毫不重要.
10.(用于表達(dá)某人對某事的反應(yīng)或態(tài)度）：To my surprise,I saw two strangers coming out of my house.我看見兩個(gè)陌生人從我家里走出來,吃了一驚.His paintings aren't really to my taste.他的畫真的不符合我的口味.
11.（與動(dòng)詞連用,構(gòu)成不定式.）：I want to go home now.我現(xiàn)在想回家.Don't forget to write.別忘記寫信來.I didin't know what to do.我當(dāng)時(shí)不知道該怎么辦.
12.（指門）關(guān)上Push the door to.把門推一推關(guān)上.