写出下列画线部分词的词性和结构名称
1.They went to see an exhibition（展览）yesterday.
2.Can you hear me?
3.How many dictionaries do you have? I have five.
4.They helped the old with their housework yesterday.
5.He refused to do extra work.
6.I enjoy listening to popular music.
7.I think（that）he is suitable for his job.
写出下列画线部分词的词性和结构名称
1.His job is to teach English.
2.His hobby is playing football.
3.The machine must be out of order.
4.The class is over.
5.The truth is that he has never been abroad.
写出下列画线部分词的词性和结构名称
1.Our teacher of English is an American.
2.Is it yours?
3.The weather has turned cold.
4.The speech is exciting.
5.Three times seven is twenty-one?
写出下列画线部分词的词性和结构名称，总结能够做主语的词类和结构
1.Smoking is harmful to the health.
2.The rich should help the poor.
3.When we are going to have an English test has not been decided.
4.It is necessary to learn a foreign language.
写出下列画线部分词的词性和结构名称，总结能够做主语的词类和结构
1.During the 1990s, American country music has become more and more popular.
2.We often speak English in class.
3.One-third of the students in this class are girls.
4.To swim in the river is a great pleasure.
指出下列句子划线部分是什么句子成分
1.The apples tasted sweet.
2.His wish is to become a scientist.
3.Tom came to ask me for advice.
4.He found it important to learn English.
5.Do you have anything else to say?
