Introduction

In this first section we look at some facts.
There are 9 billion people on the planet and by 2050 that number will have risen to 11 billion. On the one hand, this begs the question; how can our planet feed everyone?
On the other hand, we all know we throw food away.
So, what can be done to solve this problem?

This first section contains 5 steps. Work them through step by step.

Step	Activity
	Introduction	Find out what you already know.
Step 1	Speaking	Describe the pictures. Read a text about throwing away food. What is your reaction to the information?
Step 2	Reading	Answer questions about food waste. Read a text and do the exercise.
Step 3	Words	Match words with the definition. Complete sentences with the words.
Step 4	Grammar	About the passive, tenses and modal verbs. Rewrite sentences in passive form.
Step 5	Task	Write a letter of enquiry. You like to be a volunteer at The Harvest company.
	Evaluation	Reflecting on what you have learned.

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