《新编大学英语》综合教程（第三版第一册）B1U5 Activate

Activate R PART 1 Activate Animal World Brainstorming 超 Discussing Listening Watching

T Animal World PART 1 Activate Discussing Brainstorming Listening Watching

Activate R Brainstorming 厨 S 之Sc

T Brainstorming

Activate TASK ONE Getting Familiar with Animals Can you皿name them？ 超 crocodile frog ostrich

T TASK ONE Getting Familiar with Animals crocodile ostrich frog

Activate TASK ONE 图 Whale Shark Penguin Hippo S Humming- bird

T TASK ONE Whale Penguin Shark Hippo Humming￾bird

Activate TASK ONE A Brief Introduction to the Animal World Animals can be found in literally all of the Earth's habitats(栖息地)(e.g.the depths of the oceans,the freezing Arctic,within other animals and plants). Classification:animals without backbones (invertebrates)and animals have backbones (vertebrates). The animal kingdom is divided into about thirty phyla(门). ◇The arthropods(节肢动物)phyla constitutes about 75 percent of all known animal species

T A Brief Introduction to the Animal World TASK ONE ◇Animals can be found in literally all of the Earth’s habitats (栖息地)(e.g. the depths of the oceans, the freezing Arctic, within other animals and plants). ◇ Classification: animals without backbones (invertebrates) and animals have backbones (vertebrates). ◇ The animal kingdom is divided into about thirty phyla (门). ◇The arthropods (节肢动物) phyla constitutes about 75 percent of all known animal species

Activate R Discussing 厨 S TFEL.CBM.cn

T Discussing

Activate TASK TWO Step 1 The Classification of Animals 超 Read a brief introduction to the animal classification and classify the animals mentioned in TASK ONE according to their characteristics and habits you learned in this part

T TASK TWO The Classification of Animals Step 1 Read a brief introduction to the animal classification and classify the animals mentioned in TASK ONE according to their characteristics and habits you learned in this part

Activate TASK TWO Animals are generally divided into five groups based on their different characteristics and habits: mammals,reptiles(爬行类)，amphibians(两栖 类)，fish and birds. 1.Mammals: Their bodies are covered with hair or fur. Mother mammals feel milk to their babies. They are warm-blooded

T TASK TWO Animals are generally divided into five groups based on their different characteristics and habits: mammals, reptiles (爬行类), amphibians (两栖 类), fish and birds. 1. Mammals: ◇Their bodies are covered with hair or fur. ◇ Mother mammals feel milk to their babies. ◇ They are warm- blooded

Activate TASK TWO 2.Reptiles All reptiles have scales. Mother reptiles lay eggs. ◇ Most reptiles have four legs.(A snake is a reptile with no legs.) 3.Amphibians They typically live on land but lay their eggs in water. They are cold-blooded. Adult amphibians breathe with lungs

T TASK TWO 2. Reptiles ◇ All reptiles have scales. ◇ Mother reptiles lay eggs. ◇ Most reptiles have four legs. (A snake is a reptile with no legs.) 3. Amphibians ◇ They typically live on land but lay their eggs in water. ◇ They are cold-blooded. ◇ Adult amphibians breathe with lungs

Activate TASK TWO 4.Fish They can be found in nearly all aquatic environments, from high mountain streams 5.Birds to the deepest oceans. ◇All birds have Most fish are cold-blooded. feathers. Their body temperatures ◇All birds have two vary as ambient(周围的) wings. temperatures change. ◇Mother birds lay They breathe through gills. eggs

T TASK TWO 4. Fish ◇ They can be found in nearly all aquatic environments, from high mountain streams to the deepest oceans. ◇ Most fish are cold-blooded. ◇ Their body temperatures vary as ambient (周围的) temperatures change. ◇ They breathe through gills. 5. Birds ◇ All birds have feathers. ◇ All birds have two wings. ◇ Mother birds lay eggs