Unit3TopicTalk课件高中英语北师大版选择性必修第一册.pptx

Unit 3 ConservationTopic Talk1 Warm upTake turns to ask and answer in pairs.1 Are coral (reefs) living animals or plants? Why?2 Why are coral reefs often called the rainforests of the sea?3 What are some of the threats to coral reefs?4 If coral (reefs) were speaking to you, what would they say? Warm upWatch the video: Nature is speaking Warm upRoots & ShootsThe time of its establishmentThe founderThe purposeThe meaning of its nameRecall and complete the table below. In the early 1990sDr. Jane GoodallTo educate young people, from pre-school to university students, so they can help to build a future that is secure and live together in peace with nature.Roots move slowly under the ground to make a firm foundation, and shoots seem small and weak, but they can break open brick walls to reach the light. Pre-listeningName some human activities that have an impact on the environment. Farm farm, work, travel, live, hunt, fish, construct, destroy animal habitats … What needs to be protected?Farm the Earth, plants, oceans, forests, animals and the environment, our planet, our land … What are the ways we humans destroy Nature?the use of oil and coal, plastic waste, driving cars, overdeveloping natural resources, cutting down forests, mining, building new channels in the sea and factories on the land, creating pollution with chemical waste …Pre-listening What positive actions should we take to protect our planet?reduce the amount of waste we produce, reuse previously used items, recycle the used things than to burn them, help save energy and resources, cut down the use of unrecyclable plastic, play our part, use cars less, cycle and walk more Pre-listening Listen for understanding (Ⅰ)Listen to the dialogue and complete the sentences. ? I really feel strongly that we need to change the way we _________ in order to protect __________.? I can see that ____________________ is one of the biggest threats to our planet.? We all need to _________________________________________