高中英語Flowers and the irAnimalPollina to rs部優(yōu)課件

1、what are these bees and butterflies donig?Question:mothflyhumming-birdunit4 Exploring plants using languageFlowers and Their Animal PollinatorsSkim the passage quickly and answer the questions below.1.What is the text about?The text is about flowers and their animal pollinators.2.What is the chart a

2、bout?The chart lists animal pollinators and the characteristics of the flowers they pollinate.Fast readingmain idea:The text is about _ and their animal _. The chart lists _ and the _ of the flowers they pollinate.flowerspollinatorsanimal pollinatorscharacteristics Read the text and answer the quest

3、ions.Careful reading 1. What is the advantage for animals of visiting flowers? 2. Why do some plants need animals? 3. How does an animal pollinate a flower? 4. What kinds of animals are most flowers pollinated by?1. What is the advantage for animals of visiting flowers? A. Animals get food called ne

4、ctar from the flowers.B.Animals like the colour of the flowers.C.Animals can have a rest in the flowers.Animals can provide food to plants2. Why do some plants need animals?A.Some plants need animals to pollinate them.B.Some plants need animals to survive.C.Some plants need animals to carry their se

5、eds.D.Some plants need animals to fertilize them.3. How does an animal pollinate a flower? A.An animal pollinates a flower by eating the flowers pollen.B.An animal pollinates a flower by flying around them.C.An animal pollinates a flower by smelling the fragrance.D.An animal pollinates a flower by c

6、ollecting pollen from a flower and passing it onto another flower.4. What kinds of animals are most flowers pollinated by?A.Most flowers are pollinated by themselves.B.Most flowers are pollinated by people.C. Most flowers are pollinated by bees, moths and butterflies.D.Most flowers are pollinated by

7、 wind.Read the chart again , draw a mind map by yourself and then introduce it. summary_ time, many flowering plants and their animal pollinators _ (evolve)together. Pollen becomes attached _ the animal during its visit to a flower and is then passed on to another plants blossom on its next visit. S

8、o pollination takes place, _ increasing the chances of the survival of the plant species. Overhave evolved to thereforeThrough evolution, _(many) flowers have adapted to attract_ (specify) types of pollinators.The type of pollinator depends on the_ (character) of the flower such as its colour, shape

9、, size and smell. For example, yellow flowers attract bees, _red flowers attract butterflies. mostspecificcharacteristicswhileThe nectar in some flowers can only be reached by a bird _ a long bill or a long-tongued moth or butterfly. The chart describes some features of flowers _ attract certain kinds of pollinators.withthatconsolidationEnjoy a piece of video.flowers & pollinators.mp4share some sentenes .Its everyones duty to love and protect the environment.If everyone could make a big contribution to environmental protection, our home will become much more