访美教师帮你阅读英语--高中（3）

书籍目录

目录

l.Plants

Photosynthesis

Roots

Stems

Leaves

Flowers

Petals

Pollination and Fertilization

Fmit

Scattering of Seeds

Other Ways of Growing Plants

Plants fbr Food

Raw Materials from Plants

Drugs from Plants

Summary

2.Light

The Nature of Light

Behavior of Light

Reflected Light

Bending Light

Using a Lens

Light and Color

Colors in Sunlight

Seeing Colors

Colored Lights

How We See?

Seeing

Eye

Summary

3. Solar System

Our Star----Sun

Solar Eclipse

Members of the Solar System

Mercury

Venus

Earth

Mars

Jupiter

Satum

Uranus

Neptune

Pluto

Space Objects of a Different Kind

Asteroids

Comets

Meteoroids

Summary

4. Minerals, Rocks, Fossils

Minerals

Identifying Minerals

Taste and Touch

Hardness

Streak

Luster

Crystals

Rocks

Igneous Rock

Sedimentary Rock

Metamorphic Rock

Ore

Fossils

Fossil Types

Geologic Time Clocks

Summary

5. Adaptation for Survival

Body Coverings

Feathers

Skin

Scales

Fur

Shells

Body Parts

Wings

Claws

Protective Coloration

Animal Behavior

Reflex

Instinct

Social Behavior

Leamed Behavior

6.Sound

Hearing Sound

Volume and Sound

Using Sound

Reflected and Absorbed Sounds

Different Sounds

Sounds You Cannot Hear

Summary

7. Ocean

The Ocean Around Us

Oceans and Climate

Recipe for Ocean Water

Waves

Tides

Currents

The Ocean Bottom

Shelf

Slope

Plain

How People Use the Ocean

Fishing

Underwater Bonanza

Shopping in the Ocean

Energy

Transportation and Communication

8.Magnets and Electricity

Magnets

Magnetic Poles

Magnetic Field

Electricity

Static Electricity

Current Electricity

Measuring Electricity

Current from Magnets

Use and Control

Using Electricity

Magnets from Electricity

Sununary

9.Human Body Structure

Cells

Tissues

Organs

Systems

Circulatory System

Skeletal System

Muscle System

Digestive System

Respiratory System

Excretory System

Nervous System

Body Care

Exercise

Proper Diet

Proteins

Carbohydrates

Fats

Vitamins

Minerals

Water

Basic Food Groups

Sleep

Cleanliness

l0 Changes in Matter

Matter

Why Do Chemists Study Changes?

What Is the World Made of?

What is Air?

What Can Buming Tell Us about a SubstanceY

What Can Boiling Tell Us about a Substance?

What Happens When Things Dissolve?

How Are Solids Made from Solutions?

How Can We Explain Physical Changes?

How Can We Explain Chemical Changes?

Summary

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