Listed below are different websites that would be great for your students to use.
Vocabulary - Listening activity
Activities for K - 5 ESOL Students
Many Things for ESOL Students
Little Explorers Picture Dictionary
Pictures and Words - Great website for ESOL students.
Memory Game with Phonics Cards
Vocabulary Games with Pictures
Family Members - Concentration Game (Audio)
Months of the Year - Concentraion Game (Audio)
Listen and Pick the correct answer
Math Glossary - All Grades.