APP下载

巧抓三个要点 妙学被动语态

2006-05-25顾俊萍

初中生世界·八年级 2006年5期
关键词:语态被动语态时态

顾俊萍

被动语态是两大语态之一,也是各类考试命题的热点。在现阶段,同学们首先要——

了解使用场合

1.行为主体不明确,不必说出或者无法说出动作的执行者时。例如:

Basketball is played all over the USA.

2.不易找到或根本就不可能找到动作的执行者时。例如:

——My new bike was stolen.

一Im sorry to hear that

3.汉语中含有“被”、“由”等词时。例如:

Simon iS asked to come by orr Enelish teacher.

4.汉语中没有“被”、“由”等词,而在原句中加这类词且句意通顺时。例如:

These songs are usually sung by girls.

5.汉语中含有“据说”、“据悉”、“有人说”、“大家说”等时。例如:

Itis said that the old man can still eat three bowls Ofrice for lunch at the ageof 75.

6.某些句子习惯上用被动语态。例如:

MycousinWas bornOn October 1st,1999.

7.表示礼貌时。例如:

You are invitedtOcometOoureveningparty at6:00p.m.tomorrow.

了解了被动语态的使用场合,同学们还需要——

掌握基本结构

be动词在被动语态中只算作助动词,总管一切变化,如人称、数、否定、疑问、时态等。

请看下表:

通过上表,同学们可以将此前所学的五大时态和被动语态知识有机地结合起来,从而达到将所学知识系统化的效果。

注意:被动语态中过去分词后介词可用by,也可用with。一般地,表示动作的施动者(某人)或施动力(某物),当其原则上是行为者时之前用介词by;当其是工具时之前用with。但有时可把物比作人,把人比作物。体会:

The model plane Was made by him.

The street is crowded with people on New Years Day·

元旦街上挤满了人。(把人比作物)

The wooden house is surrounded by flowers.

木房周围都是花。(把物比作人)

被动语态是初中英语的重点,而将主动语态变成被动语态又是其难点。在此向同学们介绍一种简便方法。

一变二同三注意

一、变。即把主动语态中的宾语变为被动语态的主语;主动语态中的谓语动词变为be+过去分词;主动语态中的主语变为介词by的宾语,放在谓语动词后面(如果不强调动作的执行者,by短语常可省略);其它成分不变。如:

They plant trees every year.

主语谓语宾语(主动语态)

Trees are planted by them every year.

主语谓语(被动语态)

二、同。主动语态的谓语动词是什么时态,变成被动语态后还是什么时态,即助动词be的时态要跟原主动语态的时态相同。如:

1.一般现在时:am/is/are+过去分词。例如:

Theybuyapples everyweek.

→Apples are bought by them every week.

2.一般过去时:was/were+过去分词。例如:

A policeman saved the little gur1.

→The little girl was saved by a policeman.

三、注意。主动语态在变为被动语态时要注意以下几点:

1.含有双宾语的主动句变成被动句时,通常把指“人”的间接宾语变为主语,指“物”的直接宾语保留不变。例如:

My parentsgavenle anewcalnerfiyesterday.

→IWasSiVeilailewcamerabymyparentsyesterday·

如果要把指“物”的直接宾语变为主语,则在间接宾语前加to或for。例如:

AnewcameraWasSiveil to Omebymyparentsyesterday

2.含有复合宾语的主动句在变为被动句时,将其中的宾语变成主语,宾语补足语不变。例如:

Wefound Peteraverycleverboy.

→PeterWasfoundaverycleverboybyus.

但是,如果宾语补足语是不带to的动词不定式,主动语态变成被动语态时要加上不定式符号to。例如:

TheteachermakeshimreadEngisheverymorning。

→HeiSmadetoreadEnglish Shbytheteachereverymorning.

3.如果主动句中的谓语动词是一些相当于及物动词的短语动词,变为被动句时短语动词中的介词或副词不可以丢掉。例如:

HetookgoodcareOfyourcat.

→YourcatwastakengoodcareOfbv him

学习了以上知识点之后,同学们可以通过精练以下典型试题来检测一下学习的效果。

A)单项选择,选择最佳答案。

1.Shewasheard——anEnglishsonginherroomlastniSht

A.sing

B.sang

C.tOsinSing

D.tOsinS

2.一Surf-riding first slands Of Hawaii,didntit?

—Yes,butIIOW it——by people all over the world.

A.is enjoyed

B.is enjoying

C.has enjoyed

D.will enjoy

3.How——the great hdll(大厅)——withoutanymOdelTlmachlieslastyear?

A.is,bumB.WOUld,bebuiltC.have,been builtD.Was,built

4.Tes tudentsan——EnSlishOrChilieseeverymorninSOnweekdays.

A.keptreadinSB.keepinSreadingC.kept[OIeadD.keeping to read

5.HeWas made——yesterday.

A.cry

B.tocry

C.crying

D.Iobecxied

B)语态互换,每空一词。

1.The厂113[1anSuage thatmostpeoplespeakinNewZealandi9Endish.

English——————the firse lanSuage——most people in New Zealand.

2.Most business letters in the world are written in English.

People often write___________________·

3。We must dig holes for planting trees.

H01es___________for plantinS trees。

4.Theyeouldntmake出ecowSO.

The cow eouldnt_________________

5.My aunt gave me a beautl birthday present yesterday.

A beautiful birhday present___________me by my aunt yestexday·

Keys:A)1-5 DADAB

B)1.is spoken as; 2.bysubess in English 3.nyst be dug 4.bemade to go 5.was given to

猜你喜欢

语态被动语态时态
被动语态复习(The Paasive Voice) 九年级 Unit5—7
超高清的完成时态即将到来 探讨8K超高清系统构建难点
被动语态
过去完成时态的判定依据
被动语态专项训练
被动语态考点大放送
动词的时态与语态题这样得高分
“媒介技术论”语态下的宗教形态与传播
动词的时态、语态
现在进行时