分词做定语和状语与定语从句和状语从句的转换.ppt

分词与从句之间的转换,分词短语作定语与定语从句之间的转换分词短语作状语与状语从句之间的转换,分词短语作定语与定语从句之间的转换,The meeting held last week is very important.=The meeting which was held last week is very important.过去分词短语作定语，表被动The house standing on the corner of the street was built in 1955.=The house which stands on the corner of the street was built in 1955现在分词短语作定语，表主动Tell the boy playing there not to make loud noise.=Tell the boy who is playing there not to make loud noise。现在分词短语作定语，表主动且动作正在进行.练习题：32E 1，4，6，9，12,分词短语作状语与状语从句之间的转换,When they heard the bad news,they couldnt help cryingHearing the bad news,they couldnt help crying.Because they were encouraged by his heroic deed,they worked harder.Encouraged by his heroic deed,they worked harder.分词做状语，其逻辑主语应与句子主语保持一致。练习：32E 3,5,7,10,11,垂悬分词,Moved by his speech,tears came to the girls eyes.错误解决方法：1.改变句子结构，使句子主语与分词的逻辑主语保持一致Moved by his speech,the girl couldnt hold back her tears.2.在分词前添加分词自己的逻辑主语，变成独立主格结构The girl moved by his speech,tears came to the girls eyes.改错：Crossing the street,a car hit the boy.Crossing the street,the boy was hit by the car.The boy crossing the street,a car hit him.,独立主格结构名词+分词/副词/介词短语在句中充当时间，原因，条件，方式，伴随状语,There being nothing else to do,we left.His voice drowned by the noise,the speaker interrupted his lecture.The meal over,prayers were read by Miss Miller.He went off,gun in hand.,先行it,It作形式主语,真正的主语是？It is important for us to learn English.It is kind of you to do so.It is no use crying over spilt milk.It is important that we learn English.It doesnt matter whether the answer is right or wrong.It(形式主语）is+名词/形容词+不定式/动名词/主语从句（真正主语）,It 做形式宾语,We think it necessary to promote the development of education.We think it necessary that education should be promoted.主语+think/find/consider+it(形式宾语）+不定式/宾语从句（真正宾语）,It的其他结构,It seems that John is not coming after all.=John doesnt seem to be coming after all.It seems+表语从句=表语从句主语+seem+不定式做表语,