YOU SAID:

My teacher called me up to the class to do a presentation

INTO JAPANESE

私の先生はクラスを発表するために私に電話して

BACK INTO ENGLISH

My teacher called me to announce the class

INTO JAPANESE

私の先生はクラスを発表するために私を呼んだ

BACK INTO ENGLISH

My teacher called me to announce a class

INTO JAPANESE

私の先生はクラスを発表するために私を呼んだ

BACK INTO ENGLISH

My teacher called me to announce a class