Unit 4 The Earth 思维导图 2024-2025学年沪教版英语七年级上册

U4 The EarthWhat I know about the Earth？ · Amazing facts about the Earth The Earth is believed to be about 4.5 billion years old. · Why the Earth is important？ 1　 The Earth is home to all living things. 2　 The Earth is our home and we should take good care of it! 3　 As we all know, the earth is the only planet that supports life. 4　 It’s important for human beings to explore, learn about and take care of our home. · Problems the Earth is facing 1　 climate change：Our earth is getting dirtier and warmer. 2　 water scarcity： 3　 species extinction(物种灭绝)：Animals and plants are in danger. 4　 overfishing: 5　 water pollution : 6　 air pollution : 7　 deforestation(过度砍伐): 8　 Natural disasters happen more often than before 9　 coral reefs(珊瑚礁) disappear 10　 sea levels rises 11　 plastic pollution: · Ways to protect the Earth 1　 We should take action to protect it in many ways 2　 raise awareness of protecting the sea/Earth 3　 encourage people around us to take action! 放开头 4　 use fewer plastic bags 5　 reduce plastic use 白色污染 6　 bring your own reusable bags 7　 walk or ride a bike whenever possible----go to school on foot/by bus 8　 plant more trees---- don’t cut down the trees too many 9　 save water ----- reuse water 水资源 10　 Don’t pour the waste water into the sea or rivers 11　 join beach or river cleanups 12　 shouldn’t eat or kill wild animals Reduce deforestation(森林砍伐) Recycle paper. 13　 They provide homes for many plants and animals. They help keep the air clean by taking in carbon dioxide. 14　 Protect Wildlife 15　 Support Eco-Friendly Businesses 16　 Reduce Carbon Footprint 17　 Reduce, Reuse, Recycle 学科网（北京）股份有限公司 $$