This lesson plan is for 4th grade classes D and C at School N°6 Ricardo Gutierrez. The trainees are Camila Viñati and Belén Escudero. The lesson will focus on revising homework and school objects using "there is" and "there are". Students will participate in four listening, writing, speaking activities including a story about a special backpack, a yes/no activity, a puzzle game in groups, and producing sentences about what is in their own backpacks. The lesson will close with completing the names of school objects missing vowels.