1,这是个祈使句.
谓语：ask
宾语：him
宾语补足语：to help you take care of your house
2,这是个省略句,属于名词性短语,for taking care of my dog 是修饰thanks的.
二,有很多种.比如形容词加名词,名词后紧跟定语,名词后跟介词短语,名词后跟动词不定式或过去分词等等.
一、划分句子成分 1.Ask him to help you take care of your house
2.Thanks for taking care of my dogs
二、什么是名词短语,分哪些类型
1,这是个祈使句.
谓语：ask
宾语：him
宾语补足语：to help you take care of your house
2,这是个省略句,属于名词性短语,for taking care of my dog 是修饰thanks的.
二,有很多种.比如形容词加名词,名词后紧跟定语,名词后跟介词短语,名词后跟动词不定式或过去分词等等.