必修4《Using LanguageⅡ》最新PPT课件优质课下载

必修4《Using LanguageⅡ》最新PPT课件优质课下载

4. make fruit, vegetables and other food have less nutrition

chemical fertilizers

You are joking.

They are empty inside.

The main point of the article…

as nutritious as

vitamins and minerals

Task 1

What’s the main idea of the dialogue?

Eating more vegetables and fruit may be good for us.

B. The possible bad effects

of chemical fertilizers on the

fruit and vegetables.

C. All of today’s fruit and

vegetables are not

healthy.

Task2

Paul thinks that Carrie is not telling him the truth.

Using chemical fertilizers always makes vegetables empty inside.

Today’s fruit is not as healthy for people as fruit fifty years ago.

Eating more vegetables might not always be good for us.

All of today’s vegetables look healthy but in fact are not.

You are joking…that can’t be true！

…this can happen sometimes with vegetables like cucumbers, carrots and…

…vegetables we eat today aren’t as nutritious as the ones our grandparents ate.