Main idea & Supporting details

What is the main idea?

• The big point

• The importance point

• The small point

What is the supporting details?

• Prove the importance of the main point

• Prove the value of the main point

• Prove the evidence of the main point

There are many fun things to do at the beach.  Swimming is one thing that can be done at the beach.  Snorkeling is another thing that can be enjoyed.  Playing beach volleyball can be a lot of fun.  It is also fun to look for shells.  Some people simply like to sunbathe.
What is the main idea?

• There are many fun things to do at the beach.
• It is also fun to look for shells.
• Some people simply like to sunbathe.
• Going to the beach to swim can be fun.

Jenny visited her grandmother in the hospital.  She saw how kind and helpful the nurses were to her grandmother.  Now she wants to be a nurse when she grows up.  She wants to help sick people get well. 
What is the main idea?

• Jenny got sick.
• Jenny wants to be a nurse.
• Her grandmother was in the hospital.
• Jenny was glad the nurses were being kind to her grandmother.

The frog sat on the side of the pond.  He was very still.  His green color made him hard to see.  A bug flew near him.  His tongue zipped out, and he gobbled it up.  Then the frog was still again.  He waited for the next bug.
What is the main idea?

• Frogs are green .
• Frogs eat bugs.
• Frogs do not move.
• Frogs live in ponds.

Mary has a new pet.  Her pet is a baby kitten.  It is soft and cuddly.  The kitten likes to sleep a lot.  Mary put a soft blanket in a box for its bed.  Mary plays with her kitten when it is awake.  She never forgets to feed her kitten.
What is the main idea?

• The kitten sleeps a lot.
• Mary plays with her kitten
• Mary’s new pet is a kitten.
• Mary want a new pet.

The main idea does not need supporting details.

• True

• False

Which sentence is a supporting detail that recycling is important?

• There are many landfills available for waste.

• Recycling paper saves trees from being cut down.

• Clean jars before recycling them.

• Separate your paper, cans, and glass jars before recycling.

Which supporting detail best supports this topic sentence?

It takes a lot of hard work to become a professional athlete.

• The pros live the good life.

• People like professional football players make a lot of money.

• Professional athletes spend countless hours practicing their sports.

• All of us can be professional athletes.

Which sentence is a supporting detail that you should get enough sleep?

• Many people sleep later on the weekends.

• Caffeine keeps some people awake at night.

• Dark rooms are best for sleeping.

• Seven to nine hours keeps you refreshed the next day.