Unit 5 Developing ideas ppt课件-（2019）新外研版高中英语选择性必修第一册.pptx

1、名师课堂Unit 5 Revealing nature外研版 高中英语网络教学资源 新标准新标准英语英语高中选择性必修第一册高中选择性必修第一册Contentunderstand globally know personification organiseinformation homework3Click here to add the title text contentActivity 1 Look at the pictures and tick what plants can do.pattackpbreathepeatpsleeppmovepspeakpstealpthinkCan

2、 they hear each other?Can they touch each other?Can they see each other?.The Secret Language of PlantsNow talk about what else you think the plants can do and give examples.make medicine protectenvironment reduce noise predict the solar terms 7Click here to add the title text content1.They may commu

3、nicate with each other by using chemicals, sound and “wood wide web”.whats “wood wide web”“wood wide web” refers to an amazing system of communication that can link nearly every plant in a forest. Activity 2 Read the passage and find out theways in which plants communicate.1.What do trees often do i

4、n stories in many cultures?A.Giving warnings.B.Telling jokes.C.Dancing.D.Singing.2.How does a bean plant act first when attacked by insects?A.To run away.B.To release chemicals.C.To call for help.D.To drive insects away.2.Choose the right answer3.Whats the function of the roots of corn plants?A.To c

5、ommunicate.B.To listen to other plants.C.To indicate drought.D.All of the above.4.Whats the most surprising thing for plants?A.They can use the Internet.B.They have their own satellite.C.They can walk near to their friends.D.They can link nearly every plant in a forest.5.What does the last paragraph

6、 mean?A.The plants can own their world in the future.B.The plants will do harm to human.C.The plants might be talked with one day.D.The plants may show us the secret of talking.2.Choose the right answer10Click here to add the title text contentActivity 3Complete the diagram.from the leavesrelease it

7、s own,different chemicalswith their rootstell if a neighbouring plantis helpful, or unfriendlyclicking noises when there is not enough water, indicating drought is arriving.the roots of different plants to each othershare information and even foodsteal food from each other, or spread poisonscommunic

8、atewith each other12Click here to add the title text contentThink & Share1 What figure of speech is being used when the plants are described as calling for help? What is its function?Personification. It can make descriptions more vivid.2 What does “wood wide web” mean?“wood wide web” refers to an am

9、azing system of communication that can link nearly every plant in a forest. It is linked underground by fungi and this fungal network links the roots of different plants to each other. Using the wood wide web, plants can share information and even food with each other.13Click here to add the title t

10、ext content3 What do you think are the benefits of studying plant communication?4 What secrets do the two reading passages in this unit reveal and what do they have in common? It will help us know more about the world of plants and then get a better understanding of the secret of nature and encourag

11、e us to explore more about the mysterious nature. Whats more, it will teach us an important lesson, that is, human should live in harmony with mother nature. Passage 1 reveals the secret of evolution and Passage 2 reveals the secret of communication between plants. They all reflect that there are nu

12、merous secrets in nature that are waiting to be explored.Think & Share14Click here to add the title text contentWork in groups. Activity 4 1 Read the passage again and talk about how plants communicate.2 Think about and discuss the following ways of communication in the animal world. What other ways

13、 can you think of? 1.Talking plants have long been a thing of myths and legends. 2.Many cultures have stories of talking trees that give advice as well as warnings to people.3.Most surprisingly of all,plants have an amazing system of communication that can link nearly every plant in a forest. 4.This

14、 is like a warning, or a call for help: “Im being attacked!” When another bean plant detects the chemicals from its injured neighbour, it starts to release its own, different chemicals.5.Some of these chemicals drive insects away. Others attract insectsthe wasps!6.They also “listen” to the noises fr

15、om other plants. A chilli plant can tell if a neighbouring plant is helpful, or unfriendly. 标题数字等都可以通过点击和重新输入进行更改。文字数字大小颜色等参考此模板soundtouchexpressionbody movementvisionsound wave17Click here to add the title text content3.Organise your ideas following the steps below.Step4 Give a talk to the class ab

16、out communication between living things. Step 2Explain how they communicate and give examples.Step 1 Begin with what living things you have chosen to talk about.Step3Concludesth by explaining what we have learnt from their behaviour. 18Click here to add the title text content Write down your ideas in the notebook. Work in pairs to help each other to make improvements. Collect and organise more information about the description of living things.Thankyouforwatching