This document discusses strategies for teachers to effectively communicate in a foreign language classroom. It recommends that teachers select an appropriate language of instruction based on students' levels, use a comfortable pace when speaking, choose simple vocabulary and structures to avoid confusion, provide examples relevant to students' interests, repeat difficult concepts, maintain students' attention, use facial expressions to enhance meaning, vary voice modulation, praise students' responses, correct mistakes supportively, encourage speaking with motivational phrases, engage students at the start and end of lessons, mark transitions between lesson stages clearly, provide clues to aid understanding, regularly check comprehension, and give clear homework and exam instructions.