語態(tài)是動(dòng)詞的一種形式,它表示主語和謂語的關(guān)系。
語態(tài)有兩種:主動(dòng)語態(tài)和被動(dòng)語態(tài)。如果主語是動(dòng)作的執(zhí)行者,或者是說動(dòng)作是由主語完成的,要用主動(dòng)語態(tài);如果主語是動(dòng)作的承受者,或者是說動(dòng)作不是由主語而是由其他人完成的,則用被動(dòng)語態(tài)。
英語中的被動(dòng)語態(tài)使用得比漢語要多,要普遍,許多課本乃至實(shí)際應(yīng)用中都常常涉及到這個(gè)問題。一般說來,當(dāng)強(qiáng)調(diào)動(dòng)作承受者,不必說出執(zhí)行者或含糊不清的執(zhí)行者時(shí),多用被動(dòng)式。
須注意的是,許多地方與漢語不同。注意那些漢語中沒有"被……"的意思,英語卻應(yīng)該用被動(dòng)態(tài)。
還要注意,英語的被動(dòng)態(tài)往往由"by"引出,而有用介詞"by"的短語往往又不是被動(dòng)態(tài),而是系表結(jié)構(gòu)。還有些特殊現(xiàn)象,如:known to man(人類。
所知),on foot步行(美國人有時(shí)用by foot),in carraige(乘四輪馬車)等等。
還有假主動(dòng),真被動(dòng)的十幾個(gè)常用詞的用法,以及so heavy to carry而不用so heavy to be carried 等習(xí)慣用法。有關(guān)這類情況,做到心中有數(shù)對全面掌握被動(dòng)態(tài),準(zhǔn)確無誤地解答習(xí)題非常關(guān)鍵,被動(dòng)態(tài)必須涉及的是動(dòng)詞的各種時(shí)態(tài)變化的問題。
英語的時(shí)態(tài)本來很復(fù)雜,怎樣記住各自的被動(dòng)形式呢? 首先要明確"將來進(jìn)行無被動(dòng),現(xiàn)在完成進(jìn)行 同"。這兩種時(shí)態(tài)無被動(dòng)形式。
另外,不及物動(dòng)詞帶有同源賓語的動(dòng)詞,反身代詞的動(dòng)詞和系動(dòng)詞都無被動(dòng)形式。即便如此,還有不定式,動(dòng)名詞,分詞,以及它們的復(fù)合結(jié)構(gòu))的被動(dòng)態(tài),再加上情態(tài)動(dòng)詞,助動(dòng)詞以及它們的疑問式和否定式從中摻雜,真是令人頭痛,眼花繚亂。
下面口訣就以動(dòng)詞do為例,即do did過去式done過去分詞,以口訣形式總結(jié)各種時(shí)態(tài)的被動(dòng)態(tài),一定對你有所啟示。 被動(dòng)語態(tài)(一般現(xiàn)在時(shí)) 主動(dòng)語態(tài)變被動(dòng)語態(tài)時(shí),主動(dòng)語態(tài)句中的賓語變成被動(dòng)語態(tài)句中的主語,主動(dòng)語態(tài)句中的主語成為被動(dòng)語態(tài)句中的動(dòng)作的發(fā)出者。
被動(dòng)語態(tài)的口訣 一般現(xiàn)、過用be +過去分詞,be有人稱、時(shí)、數(shù)變。 完成時(shí)態(tài)have(has) done,被動(dòng)將been加中間。
一般將來shall (will) do,被動(dòng)變do為be done。 將來進(jìn)行無被動(dòng),shall (will) be doing, 現(xiàn)在完成進(jìn)行同,have (has) been doing。
現(xiàn)、過進(jìn)行be doing, 被動(dòng)be加being done。 情、助、有、是妥安排,一律隨新主語變。
否定助后加not,疑問一助置主前。 主語恰是疑問詞,直陳語序主在前。
一般情助加be done,雙賓多將間賓變。 復(fù)合賓語賓變主,賓補(bǔ)、主補(bǔ)相應(yīng)變。
1.一般現(xiàn)在時(shí) is\am\are+P.P(過去分詞) 2.一般過去時(shí) was\were+P.P 3.一般將來時(shí) will be+P.P 4.現(xiàn)在進(jìn)行時(shí) is\am\are+being(固定不變)+P.P 5.過去進(jìn)行時(shí) was\were+being(固定不變)+P.P 6.現(xiàn)在完成時(shí) have\has been+P.P 7.過去完成時(shí) had been+P.P 第二句"be有人稱、時(shí)、數(shù)變"即be有人稱、時(shí)態(tài)和單、復(fù)數(shù)的變化。"情助"是指情態(tài)動(dòng)詞和助動(dòng)詞must,may,can,shall,will等一律隨新主語(多是主動(dòng)句中的賓語)來變化。
"疑問一助置主前"是說有兩個(gè)助動(dòng)詞的話,應(yīng)把主語放在第一助動(dòng)詞之后或把第一助動(dòng)詞置于主語之前。下面詳細(xì)舉例說明之。
一般現(xiàn)、過用be done, be有人稱、時(shí)、數(shù)變 例:1、主動(dòng):The children gave the foreign guests a warm welcome. 被動(dòng):The foreign guests were given a warm welcome by the children. 孩子們熱烈地歡迎外賓。 2、主動(dòng):People regard him as brilliant. 被動(dòng):He is regarded as brilliant by people. 人們認(rèn)為他很有才華。
以上兩例都是一般時(shí)態(tài)用be done的例子,be有人稱、時(shí)、數(shù)變,第三人稱foreign friends是復(fù)數(shù),時(shí)態(tài)一般過去時(shí),所以"be done"就是were given,而People regard him as brilliant一句,被動(dòng)后的"be done"就變成單數(shù)第三人稱is regarded的形式了。 被動(dòng): This speech was delivered by comrade Wang. (was delivered即一般過去時(shí)的被動(dòng)態(tài)) 這篇講演是王的發(fā)言。
There was a serious train accident near the border. Two people were killed and twelve were injured. 邊境發(fā)生非常嚴(yán)重列車事故,兩人死亡,十二人受傷。 A person who is truly honest is called a straight arrow. 直言不諱的人才是真正誠實(shí)的人。
A note was passed up to the speaker. 有人給講演者遞上來一張紙條。 John was elected president of the class instead of Harry. 喬治被選為班長而代替了亨利。
Volcanoes are described as active, dormant or extinct. 火山被描述為活的,沉睡著的,或者死的。 The soldier was killed, but the train was saved. 這位戰(zhàn)士犧牲了,然而列車得救了。
He was thought to be clever but dishonest. 他被認(rèn)為很聰明但不誠實(shí)。(別人認(rèn)為他很聰明但不誠實(shí)) The first zoological garden in the United States was established in 1874. 美國的第一個(gè)動(dòng)物園是1874年建立的。
Families were often broken up; wives were taken away from their husbands and children from their parents. 家庭被拆散,妻兒被奪走。 The information is urgently needed. 急需這個(gè)資料。
Most environmental problems exist because adequate measures for preventing them were not taken in the past。
主動(dòng)語態(tài)改被動(dòng)語態(tài)的方法 1)將主動(dòng)語態(tài)改為被動(dòng)語態(tài)應(yīng)注意以下三個(gè)方面:①將主動(dòng)語態(tài)的賓語改為被動(dòng)語態(tài)的主語;②將主動(dòng)語態(tài)的謂語動(dòng)詞改為“be+過去分詞”結(jié)構(gòu);③將主動(dòng)語態(tài)的主語改為介詞by之后的賓語,放在謂語動(dòng)詞之后(有時(shí)可省略)。
2)含直接賓語和間接賓語的主動(dòng)語態(tài)改為被動(dòng)語態(tài)時(shí)有兩種情況:①把間接賓語改為被動(dòng)語態(tài)的主語,直接賓語仍保留原位;②把直接賓語改為主動(dòng)語態(tài)的主語,此時(shí),間接賓語前要加介詞to或 for。如: He gave the boy an apple.→The boy was given an apple.(或An applewas given to the boy.) Her father bought her a present.→She was bought a present by her father.(或A present was bought for her by her father.) 3)不帶to的動(dòng)詞不定式作賓語補(bǔ)足語的主動(dòng)語態(tài),改為被動(dòng)語態(tài)時(shí)不定式前要加to。
如: They watched the children sing that morning.→The children were watched to sing that morning. 4)帶復(fù)合賓語的動(dòng)詞在改為被動(dòng)語態(tài)時(shí),一般把主動(dòng)語態(tài)的賓語改為主語,賓語補(bǔ)足語在被動(dòng)語態(tài)中作主語補(bǔ)足語。如: We call him Xiao Wang.→He is called Xiao Wang. He cut his hair short.→His hair was cut short. They told him to help me.→He was told to help me. 5)短語動(dòng)詞是不可分割的整體,改為被動(dòng)語態(tài)時(shí)要保持其完整性,介詞或副詞不可遺漏。
如: We must take good care of the young trees.→The young trees must be taken good care of. 6)含有賓語從句的主動(dòng)結(jié)構(gòu)變?yōu)楸粍?dòng)結(jié)構(gòu)時(shí),通常用it作為被動(dòng)結(jié)構(gòu)的先行主語,從句放在句子后面;也可采用另一種形式。可以這樣轉(zhuǎn)換為被動(dòng)結(jié)構(gòu)的動(dòng)詞有know,say,believe,find,think,report等。
如: People believe that he is ill.→It is believed that he is ill.(或:He is believed to be ill.)。
去百度文庫,查看完整內(nèi)容>內(nèi)容來自用戶:恬淡虛無如何把主動(dòng)語態(tài)轉(zhuǎn)換為被動(dòng)語態(tài)語態(tài)是動(dòng)詞的一種形式,用來說明主語和謂語動(dòng)詞之間的關(guān)系。
其中主動(dòng)語態(tài)表示主語執(zhí)行動(dòng)作,被動(dòng)語態(tài)表示主語承受動(dòng)作。那么,怎樣把主動(dòng)語態(tài)轉(zhuǎn)換為被動(dòng)語態(tài)呢?1.先確定主動(dòng)句的主、謂、賓,找出其謂語動(dòng)詞;2.把主動(dòng)句中謂語動(dòng)詞后面的賓語變?yōu)楸粍?dòng)句的主語,若賓語是人稱代詞時(shí),應(yīng)把賓格變?yōu)橹鞲瘢?.把主動(dòng)句中的謂語動(dòng)詞變?yōu)椤爸鷦?dòng)詞be +及物動(dòng)詞的過去分詞”結(jié)構(gòu),但時(shí)態(tài)不能改變;4.把主動(dòng)句中謂語動(dòng)詞前面的主語變?yōu)楸粍?dòng)句中介詞by的賓語(沒必要說出動(dòng)作的執(zhí)行者時(shí)可略去“by +賓語”),若主語是人稱代詞時(shí),應(yīng)把主格變?yōu)橘e格。
友情提示:1.如果主動(dòng)語態(tài)中含有動(dòng)詞短語變?yōu)楸粍?dòng)語態(tài)時(shí),不可丟掉短語末尾的介詞或副詞。如:You can look up this word in the dictionary.→This word can be looked up in the dictionary.2.使役動(dòng)詞make, have及感官動(dòng)詞see, hear, watch, feel等后接省略to的不定式作賓語補(bǔ)足語的主動(dòng)語態(tài)變?yōu)楸粍?dòng)語態(tài)時(shí),動(dòng)詞不定式的符號to還要加上去。
如:The boss made them work for 16 hours a day.→They were made to work for 16 hours a day (by the boss).We saw them work in that workshop.→They were seen to work (by us) in that workshop.3.如果主動(dòng)語態(tài)的句子中含有雙賓語變?yōu)楸粍?dòng)語態(tài)時(shí),有兩種方法:①將指人的間接賓語作被動(dòng)語態(tài)的主語時(shí),要將人稱代詞賓格變?yōu)槿朔Q。
★ 注意:1)感官動(dòng)詞主動(dòng)語態(tài)的賓語補(bǔ)足語是不帶to 的不定式,變?yōu)楸粍?dòng)語態(tài)時(shí),該不定式前要加"to"。
例如:The teacher made me go out of the classroom. 老師逼我走出教室。--> I was made to go out of the classroom (by the teacher).We saw him play football on the playground. 我們看見他在草場踢球。
--> He was seen to play football on the playground.2)情態(tài)動(dòng)詞+ be +過去分詞,構(gòu)成被動(dòng)語態(tài)。例如:Coal can be used to produce electricity for agriculture and industry. 煤可以產(chǎn)生工農(nóng)業(yè)需要的電。
★ 特殊動(dòng)詞 let 的用法 1)當(dāng)let后只有一個(gè)單音節(jié)動(dòng)詞,變被動(dòng)語態(tài)時(shí),可用不帶to 的不定式。例如:They let the strange go.他們放陌生人走了。
---> The strange was let go.2)當(dāng)let 后賓補(bǔ)較長時(shí),let 通常不用被動(dòng)語態(tài),而用allow或permit 代替。例如:The nurse let me go to see my classmate in the hospital. 那護(hù)士讓我去探望住院的同學(xué)。
----> I was allowed / permitted to see my classmate in the hospital.★ 短語動(dòng)詞的被動(dòng)語態(tài) 短語動(dòng)詞是一個(gè)整體,不可丟掉后面的介詞或副詞。例如:My sister will be taken care of by Grandma. 我妹妹由奶奶照顧。
Such a thing has never been heard of before. 這樣的事聞所未聞?!?不用被動(dòng)語態(tài)的情況 1) 不及物動(dòng)詞或不及物動(dòng)詞短語,如appear, die disappear, end(vi. 結(jié)束), fail, happen, last, lie, remain, sit, spread, stand, break out, come true, fall asleep, keep silence, lose heart, take place等沒有無被動(dòng)語態(tài)。
例如:After the fire, very little remained of my house. 大火過后,我家燒得所剩無幾。比較:rise, fall, happen是不及物動(dòng)詞;raise, seat是及物動(dòng)詞。
(錯(cuò)) The price has been risen.(對) The price has risen.(錯(cuò)) The accident was happened last week. (對) The accident happened last week.(錯(cuò)) The price has raised. (對) The price has been raised.(錯(cuò)) Please seat. (對) Please be seated. 要想正確地使用被動(dòng)語態(tài),就須注意哪些動(dòng)詞是及物的,哪些是不及物的。特別是一詞多義的動(dòng)詞往往有兩種用法。
解決這一問題唯有在學(xué)習(xí)過程中多留意積累。 2) 不能用于被動(dòng)語態(tài)的及物動(dòng)詞或動(dòng)詞短語,如fit, have, hold, marry, own, wish, cost, notice, watch agree with, arrive at / in, shake hands with, succeed in, suffer from, happen to, take part in, walk into, belong to等。
例如: This key just fits the lock. 這把鑰匙只配這把鎖。 Your story agrees with what had already been heard. 你說的與我們聽說的一致。
3) 系動(dòng)詞無被動(dòng)語態(tài),如appear, be become, fall, feel, get, grow, keep, look, remain, seem, smell, sound, stay, taste, turn等。例如:It sounds good. 聽上去不錯(cuò)。
4) 帶同源賓語的及物動(dòng)詞如die/death, dream/dream, live/life等,以及反身代詞,相互代詞,不能用于被動(dòng)語態(tài)。例如:She dreamed a bad dream last night. 她昨晚做了個(gè)惡夢。
5) 當(dāng)賓語是不定式時(shí),很少用于被動(dòng)語態(tài)。例如: (對) She likes to swim. (錯(cuò)) To swim is liked by her.★ 主動(dòng)形式表示被動(dòng)意義 1)wash, clean, cook, iron, look, cut, sell, read, wear, feel, draw, write, sell等。
例如: The book sells well. 這本書銷路好。 This knife cuts easily. 這刀子很好用。
2)blame, let(出租), remain, keep, rent, build等。例如: I was to blame for the accident. 事故發(fā)生了,我該受指責(zé)。
Much work remains. 還有許多活要干。 3) 在need, require, want, worth (形容詞), deserve后的動(dòng)名詞必須用主動(dòng)形式。
例如: The door needs repairing.= The door needs to be repaired. 門該修了。 This book is worth reading. 這本書值得一讀。
4)特殊結(jié)構(gòu):make sb. heard / understood (使別人能聽見/理解自己)等。例如: Explain it clearly and make yourself understood. 解釋清楚些,讓別人理解你的話。
★ 被動(dòng)形式表示主動(dòng)意義,如 be determined, be pleased, be graduated (from), be prepared (for), be occupied (in), get married等。例如: He is graduated from a famous university. 他畢業(yè)于一所有名的大學(xué)。
注意:表示同某人結(jié)婚,用marry sb. 或get married to sb.均可。例如: He married a rich girl. 他與一個(gè)富妞結(jié)婚了。
He got married to a rich girl.★ need/want/require/worth 當(dāng) need, want, require, be worth后面接doing時(shí),表示的是被動(dòng)意義。例如: Your hair wants cutting. 你的頭發(fā)該理了。
The floor requires washing. 地板需要沖洗。 典型例題 The library needs___, but it'll have to wait until Sunday. A. cleaning B. be cleaned C. clean D. being cleaned 答案A. need (實(shí)意) +n /to do,need (情態(tài))+ do,當(dāng)為被動(dòng)語態(tài)時(shí),還可need + doing. 本題考最后一種用法,選A。
如有to be cleaned 則也為正確答案。
聲明:本網(wǎng)站尊重并保護(hù)知識產(chǎn)權(quán),根據(jù)《信息網(wǎng)絡(luò)傳播權(quán)保護(hù)條例》,如果我們轉(zhuǎn)載的作品侵犯了您的權(quán)利,請?jiān)谝粋€(gè)月內(nèi)通知我們,我們會(huì)及時(shí)刪除。
蜀ICP備2020033479號-4 Copyright ? 2016 學(xué)習(xí)鳥. 頁面生成時(shí)間:3.134秒