Write an introduction to yourself. Show it to your group members. Ask questions like on page 3, part 4 of your textbook.
Look at page 8 in the textbook. Do exercise 1. Make your own family tree. Draw it on paper or use a website like me (https://www.familyecho.com/). Take a photo or screenshot so you can show me and the other students. Ask your group members about their family members.
For example: Who's this? What does she do? Where does she live? ...
Look at your family tree and write about your family. Show your group members your writing and ask questions.
Watch this video to see how to talk about your family in English. https://www.youtube.com/watch?v=vXI2lRCnTKw