practice有練習(xí);實(shí)踐;開業(yè);執(zhí)業(yè)等意思，那么你知道practice的過去式是什么嗎?下面跟著學(xué)習(xí)啦小編一起來學(xué)習(xí)一下，希望對大家的學(xué)習(xí)有所幫助!

　　practice的各種時(shí)態(tài)：

　　過去式: practiced

　　過去分詞: practiced

　　現(xiàn)在分詞: practicing

　　practice的用法：

　　practice的用法1：practice的基本意思是“練習(xí),實(shí)習(xí)”,指為了求得完善或達(dá)到熟練而有規(guī)則地反復(fù)地做某事,可用作可數(shù)名詞,也可用作不可數(shù)名詞。practice作“實(shí)踐,實(shí)際”解時(shí)是不可數(shù)名詞。

　　practice的用法2：practice作“業(yè)務(wù)”解時(shí),一般指醫(yī)生或律師所從事的職業(yè),是可數(shù)名詞。

　　practice的用法3：practice還可作“慣例,常規(guī)”解,指對某件事情一向的看法,可用作不可數(shù)名詞,也可用作可數(shù)名詞。

　　practice的用法4：在it is a...practice to- v 的結(jié)構(gòu)中,不定冠詞a有時(shí)可省略。

　　practice的過去式例句：

　　1. I haven't practiced my French for months and it's getting rusty.

　　幾個(gè)月不用,我的法語又回生了.

　　2. He was a practiced musician.

　　他是一位演技嫻熟的音樂家.

　　3. She isn't a practiced public speaker, but she faced her audience as if to the manner born.

　　她雖無演講經(jīng)驗(yàn), 但似乎生來并不怯場.

　　4. He practiced to steal the purse from the lady.

　　他竭力想竊取那位女士的錢夾.

　　5. He has practiced law in Taipei for 30 years.

　　他在臺北做律師已有三十年.

　　6. The nitrate form commonly dominates where liberal nitrogen fertilization ispracticed.

　　施用足量氮肥的土壤,通常硝酸鈣占優(yōu)勢.

　　7. My niece has practiced ballet for six years.

　　我侄女已練了六年芭蕾舞了.

　　8. Around these cities they practiced runoff agriculture.

　　在這些城市和周圍,他們從事徑流農(nóng)業(yè).

　　9. My hostess welcomed me with a practiced smile.

　　女主人面帶機(jī)械的微笑歡迎我.

　　10. Preliminary treatment by sedimentation is practiced.

　　實(shí)際上可用沉積法進(jìn)行初步處理.

　　11. Partial thyroidectomy for toxic goiter was practiced widely.

　　用甲狀腺部分切除治療急性甲狀腺腫一直被廣泛采用.

　　12. He has practiced upon my credulity.

　　他利用了我的輕信.

　　13. A national minorities regional autonomy system is practiced in places where ethnic minorities gather and live.

　　各少數(shù)民族聚居的地方,實(shí)行民族區(qū)域自治制度.

　　14. Eisenhower, probaly to relive the tremendous anger he felt, practiced chip shots on the South Lawn.

　　艾森豪威爾在南草坪上練習(xí)高爾夫短距離高球,也許是為了壓下自己的怒火.

　　15. The Mormons, organizing themselves in response to a religious vision,practiced polygamy in all their settlements.

　　摩門教徒按照宗教幻想而組織起來,他們在自己的所有村落里實(shí)行一夫多妻制.