人教版高中英語Book 5 Unit 4 Using language reading Exploring plants 教學(xué)課件 (共21張PPT)

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1、BeeBUTTERFLYMOTHFLYHUMMING-BIRDS What is the text about? What do the pictures show you? What is the chart about?Have a glance at the reading passage and answer the following questions:The text is about flowers and their animal pollinators. What is the text about? What is the text about? What do the

2、pictures What do the pictures show you?show you?The pictures show different kinds of animal pollinators.The chart lists animal pollinators and the characteristics of the flowers they pollinate. What is the chart What is the chart about?about?Read the text and answer the questions.1. What is the adva

3、ntage for animals of visiting flowers?Animals get food called nectar from flowers.Some plants need animals to pollinate them.2. Why do some plants need animals?An animal pollinates a flower by collecting pollen from a flower and passing it onto another flower.3. How does an animal pollinate a flower

4、?The features of a flower that are important in attracting animal pollinators are its color, shape, size and smell.4. What features of a flower are important in attracting animal pollinators?Nectar is a sweet liquid produced by flowers and collected by bees.5. What is nectar?Most flowers are pollina

5、ted by bees, moths and butterflies.6. What kinds of animals are most flowers pollinated by?1. Bees follow colored lines to the nectar inside the flower.2. Flowers that are white or pale can be seen by night pollinators.3. Butterflies are attracted to sweet-smelling flowers.4. Bats pollinate flowers at night.5. Flower color is not important to hummingbirds.6. All pollinators need to land on the flower if they are to find the nectar.