Lesson Plan 6 of 6
In Use

Lesson 4.3 – If + Present Simple…

Amazing Reactions

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What happens if you put silver objects in baking soda?

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Why do balloons float if you fill them with helium?

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If you suck in the helium, why does your voice sound squeaky!


Listening & Speaking

What happens when you suck in different gases?

KEYWORDS: Sulfur hexafluoride, helium, weight, feels heavy, feels light, notice, float, grab, entire time, give it a shot, deep breath, breathe oxygen, hurt, squeaky voice, propagates, inhale, translucent, remove, deep voice


Speaking – Cleaning Silver

Explain all the different steps to clean silver.

KEYWORDS: bucket, put, mix, wait,polish, stain, bowl, baking soda, boil, boiled, aluminium foil,