一般现在时被动语态教学.ppt

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1、关于一般现在时被动语态教学现在学习的是第1页，共20页 IntroductionThe girl makes a dress for her doll.The dress is made of silk.Passive voice?现在学习的是第2页，共20页 结构结构：bebe + +动词的动词的过去分词过去分词 意义：意义：强调强调主语主语是动作的是动作的承受者承受者 The glass was broken by the boy.现在学习的是第3页，共20页变化变化：示例示例The boy broke the glass.The glass was broken by the boy.从

2、主动语态变为被动语态从主动语态变为被动语态1.1.主语主语 2.2.谓语谓语 3.3.宾语宾语 介词介词by +by +宾语宾语加加be,be,并变为过去分词并变为过去分词 主语主语现在学习的是第4页，共20页We call the garden the West Lake.The garden is called the West lake.Active voice主动语态主动语态SVOPassive voice被动语态被动语态SV现在学习的是第5页，共20页1.They make shoes in that factory.主语主语+及物动词及物动词+宾语宾语Shoes are made

3、(by them) in that factory.一般现在时：一般现在时：S(主语）主语）+am/is /are +过去分词过去分词现在学习的是第6页，共20页2. They bought ten computers last term Ten computers were bought (by them) last term.一般过去时：一般过去时：S+was/were +过去分词过去分词现在学习的是第7页，共20页Tom will clean the room tomorrow.主主谓谓宾宾(受动者受动者)The room will be cleanedbyTom tomorrow.一般

4、将来时一般将来时:will be+动词的过去分词动词的过去分词现在学习的是第8页，共20页When to use the passive voiceWe use the passive voice when it is obvious who performs the action.English is spoken in Britain, America and some other countries.The new type of washing machines is sold in this shop.现在学习的是第9页，共20页They clean the riverPeople

5、build many buildings in the city.Many buildings are built in the city by people.主动语态主动语态被动语态被动语态被动语态句子的谓语部分由被动语态句子的谓语部分由助动词助动词be +动词的过去分词动词的过去分词其中，助动词其中，助动词be来体现来体现时态时态的变化。的变化。 amSubject + is + done areThe riveris cleanedby them现在学习的是第10页，共20页People clean the roads every day.He often hits me on my h

6、ead.We welcome more visitors to Yangzhou.Students do lots of homework .Transform the following into the passiveThe roads are cleaned every day.I am often hit on my head by him.More visitors are welcomed to Yangzhou.Lots of homework is done by students .现在学习的是第11页，共20页Describe the pictures with the p

7、assive voiceThe river is polluted seriously.Some trees are cut down.现在学习的是第12页，共20页A sports meeting is held in our school every year.The whale is killed for its fin.现在学习的是第13页，共20页Attention!1,1,感官动词、使役动词等在主动语态中后接零动词不定式感官动词、使役动词等在主动语态中后接零动词不定式变成被动语态时要加上变成被动语态时要加上“to”to”see/hear/notice sb. do sth.sb.

8、be seen/heard/noticed to do sth.let/make/have sb. do sth.sb. be let/made/had to do sth.现在学习的是第14页，共20页 The boss makes the workers work all day. I often hear her sing in the room. We see some boys playing football . The workers are made to work all day. She is often heard to sing in the room . Some b

9、oys are seen playing football .现在学习的是第15页，共20页2 2，双宾语结构变为被动语态的两种情况：，双宾语结构变为被动语态的两种情况：Attention!例句：例句：He teaches us English常把间接宾语即（常把间接宾语即（sbsb）变为主语）变为主语We are taught English by him.若把直接宾语若把直接宾语( (即即sth.)sth.)变为被动句的主语时，变为被动句的主语时，常在保留宾语前加常在保留宾语前加toto或或forfor。 English is taught to us (by him).现在学习的是第16

10、页，共20页Attention!3 3，主动语态中，主动语态中“动词动词+ +介词介词”或或“动词动词+ +副词副词”的短语动词的短语动词变为被动语态时，介词或副词不可拆开或漏掉。变为被动语态时，介词或副词不可拆开或漏掉。They look after the girl well.The girl is looked after well by them.He often laughs at the poor boy.The poor boy is often laughed at by him.现在学习的是第17页，共20页Attention!4 4，请注意以下几种不用被动语态的情况：，请注

11、意以下几种不用被动语态的情况： 不及物动词（不及物动词（vi）没有被动语态。如：）没有被动语态。如：happen,cost,dieStart/begin,finish,rise,appear,drop etc. 联系动词（联系动词（linking V）没有被动语态。（）没有被动语态。（seem, look, become, get, grow, turn, remain, stay） 一些固定结构无被动。如一些固定结构无被动。如： take place, set out, come true, break out, come down, belong to 有些动词既是及物又是不及物，当他们与

12、有些动词既是及物又是不及物，当他们与well, badly,easily等副词连用时表示等副词连用时表示主语内在品质或性能主语内在品质或性能，无被动。，无被动。 如：如：The cloth washes easily. The pen writes smoothly. The new product sells well.现在学习的是第18页，共20页1.一般现在时态的被动语态结构一般现在时态的被动语态结构: am/is/are + vt 过去分词过去分词2.一般过去时态的被动语态结构一般过去时态的被动语态结构: was/ were + vt 过去分词过去分词3.含有情态动词的被动语态结构含有

13、情态动词的被动语态结构: 情态动词情态动词+be+ vt 过去分词过去分词4.一般将来时的被动语态结构一般将来时的被动语态结构: will/shall +be + vt 过去分词过去分词5.现在进行时态的被动语态结构现在进行时态的被动语态结构: am/ is /are+being + vt 过去分词过去分词6.过去进行时态的被动语态结构过去进行时态的被动语态结构:was / were + being+ vt 过去分词过去分词7.现在完成时态的被动语态结构现在完成时态的被动语态结构: have/has been + vt 过去分词过去分词现在学习的是第19页，共20页感谢大家观看现在学习的是第20页，共20页