Develop your students’ grammar and critical thinking with this engaging B2 ESL lesson on unexplained aerial phenomena.

Built around an adapted BBC article and authentic Pentagon-released footage, this lesson helps students master modal verbs of deduction and speculation while investigating mysterious images and discussing possible explanations for unexplained events.

Students begin by making predictions before reading for gist and specific details. They discover and practise the target grammar in context, analyse visual evidence, and apply their knowledge through guided speaking activities where they use clues to draw logical conclusions and defend their ideas.

In this lesson, students will:

• Use modal verbs of deduction and speculation with confidence

• Read and analyse an authentic-style article about unexplained aerial phenomena

• Interpret visual evidence and support conclusions with appropriate language

• Develop grammar accuracy through controlled and communicative practice

• Build confidence expressing and justifying opinions in discussion

Perfect for B2 adult and teenage learners, this ready-to-teach lesson requires minimal preparation and combines grammar practice with an intriguing real-world topic that encourages curiosity, critical thinking, and meaningful communication.