朗读下面短文，体会、领悟加黑部分是哪类非谓语动词，在句中作什么成分。
Good afternoon, Ladies and gentlemen. It is a great honor for me to introduce① this English speech contest. As we all know, to master② a foreign language is very important for us. Taking part in③ an English speech contest is a helpful way to learn④ English. Everyone wants to show⑤ their best. When we have been preparing for it, we can improve our listening and speaking⑥ ability, developing⑦ a good habit of learning⑧ English.
In the process of the competition, you should pay attention to the rules made⑨ by us. First, you should make your voice heard⑩ clearly by everyone, so reading aloud? is very necessary. Second, you should try your best to express? yourself in English fluently. Finally, you should finish your speech in five minutes.
I am sure the English speech competition will be a great success and the audience will feel satisfied? with our performance. Thank you!
[用法体悟]
①to introduce this English speech contest是不定式短语作真正的主语，it是形式主语。
②to master a foreign language是不定式短语作主语。
③Taking part in English speech是动名词短语作主语。
④to learn English是不定式短语作定语，修饰way。
⑤to show their best是不定式短语作宾语。
⑥listening and speaking是动名词作定语，修饰ability，表示类别。
⑦developing a good habit of learning English是现在分词短语作状语。
⑧learning English是动名词短语作介词of的宾语。
⑨made by us是过去分词短语作后置定语。
⑩heard clearly by everyone是过去分词短语作宾补。
?reading aloud是动名词短语作主语。
?to express yourself in English fluently是不定式短语作目的状语。
?satisfied是分词形容词，在句中作表语，意为“感到满意的”。
