316 Grammar and Language Workbook, Grade 6
Copyright © by Glencoe/McGraw-Hill
Composition
II. Hardships of trip
A. Two heaters failed
B. Balloonist endured zero temperatures
Exercise 2 Use the outline below to write a paragraph about types of feathers on birds.
I. Body feathers
A. Used for insulation
B. Used for display
- Bright colors
- Distinct markings
II. Tail feathers
A. Important for steering in flying
B. Used for balance on ground
III. Flight feathers
A. Used for flight
B. Side of feather toward wing is usually narrower
C. Broader side bends easily to let air move through wing
You might have known that a bird can have feathers of different colors, but did you know that all
birds have different feathers with different purposes? All birds need three kinds of feathers: body
feathers, tail feathers, and flight feathers. Colorful body feathers insulate the bird’s body and also serve
as distinctive markings. Tail feathers are important for steering in flying. They also help the bird keep its
balance on the ground. Flight feathers are, of course, used for flight. The side of the feather toward the
wing is usually narrower. The broader side bends easily to let air move through the wing.