英語が話せるようになるためには、英語を話すためのトレーニングが必要です。
独り言でもいいのですが、ずっと話すためには、質問に回答する英語を作ってみるのがいいと思います。

一人で話していて、ある程度話せるようになったら、
オンライン英会話を使って、先生から質問してもらうのがいいです。

• ESL Discussions: English Conversation Questions / Debates: Speaking Lesson Activities
• Conversation Questions for the ESL/EFL Classroom (I-TESL-J)

• Do you like beer?
• What is a good name for a beer?
• What do you think of people who drink too much beer?
• How many beers would you normally drink a week?

• Do you like animals?
• What is your favorite animal?
  

• How important are books to you?
• What kinds of books do you like?
• Do you think the Internet will make books disappear?
• How many books have you read in English?

• Are you interested in the world of business?
• What kind of business would you like to start?
• What advice would you give to people starting in business?

• Do you have a computer?
• What company made your computer?
• What is your favorite website?
• Do you think a computer can bring us happiness?

• Can you cook well?
• Do you drink milk every day?
• Do you like Thai food?
• What kind of Japanese food do you like?
• How often do you eat in a restaurant?