人教版（2019）选择性必修 第二册 Unit 3 Food and Culture Reading for writing（29张PPT）

(共29张PPT)
Unit 3 Food and Culture
Using Language:Writing about a healthy diet
Learning Objectives
In this class,you will
1.obtain more information about healthy eating;
2.study and conclude the structure and language
features of writing an essay about healthy diet;
3.write an essay about your own diet.
Think and share
1.What do you think makes up a healthy diet
2.What are some rules for healthy eating
Think and share
1.What do you think makes up a healthy diet
>vegetables fruits
dairy products
balanced
>
Think and share
2.What are some rules for healthy eating
having meals on time
keeping an eye on calorie intake
>…
Fast Reading
What is the text about
A.The benefits of healthy eating.
Some rules for healthy eating.
C.The importance of healthy eating.
HEALTHY E6TIN
Read and match
There is much debate nowadaysas to what makes up a healthy diet.For example,scientists have
insisted for years that a big enemy of health is fatty food.However,there is increasing evidence
that the real driver of poor health is not so much fatty food.as it is sugar.Heart disease is the
number one killer of Americans.And in America,people who receive 25%of their daily calories
or more through sugar are twice as likely to die from heart disease than people who receive less
than%a day (ournal of the American Medical Association.2014).This is true regardless of
how healthy the rest of their diet might be.Put more simply.while people continue to argue over
whether or not fatty food is dangerous,we already know that sugar is a killer
1.Read this passage and then
Much of this extra sugar comes from sweets and sweet drinks.The average American gets 1/3
of his or her sugar through sweet drinks alone.The American Heart Association recommends
that we limit ourselves to less than 100-150 calories a day from sugar,which is less than what is
sually contained in one can of sweet drink or in a single candy bar.In other words,if you want
to be healthy.you have to cut down on desserts,and cut out sweet drinks altogether.
match the subheadings on page
Beyond this,you can keep healthy by consuming different categories of fresh foods,especially
fruit and vegetables,which are full of vitamins and fibre.rather than processed foods.Processed
foods often contain less nutrition.and have higher quantities of sugar,salt,and fat than fresh
ingredients.Besides this,it is also important to have some meat.beans,or dairy products in
33 with the paragraphs.
your diet,as they provide the necessary protein for strong bones and muscle growth.As with
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Finally.a fundamental key to healthy eating is to eat slowly.It takes about twenty minutes from
the time you start eating for your brain to tell your body that you are full.What thi
is means is that
more.In addition.studies show that consistent eating habits,for example.taking three meals a
food each time,rather than to eat a lot in one meal.and then a little in the next
There is no one trick to healthy eating.Rather.healthy cating starts with having a healthy attitude
towards food.One question you can ask yourself is."Do I eat to live,or live to eat "If you are
using food mostly for nutrition,then you are on the right track with your diet.However.if food ha
me the centre of your life,you might be on the road to bad health.It is up to you to decide how
want tolive,and to make the right decisions about your diet