1. 扩词
拉长：
A girl
-----a beautiful girl
----- a beautiful and smart girl
-----a beautiful and smart girl named Helen
加长：
Play football
----play football on the playground
----play football on the playground with great effort
2.扩句
拉长+加长
A boy is eating.
---- A foreign boy is eating.
----A foreign boy, sitting at the table,is eating.
----A foreign boy, sitting at the table, is eating a bowl of noodles.
----A foreign boy, sitting at the table, is eating a bowl of noodles with two forks.
----A foreign boy, sitting at the table, is eating a bowl of noodles with two forks the same way as we Chinese hold chopsticks
3.改写句子，制造亮点
I love you.----Its you that I love.I ts you that I do love.
To be or not to be, that is a question（莎士比亚）
--- To study or not to study, that is a question
--- To love or not to love, that is a question.
--- To go or not to go, that is a question
--- To play or not to play, that is a question.