Bài giảng Tiếng Anh 10 (Sách cũ) - Unit 10: Conservation - Reading

WARM-UPWHAT WILL OUR PLANET look LIKE IN THE FUTURE?Environmental problemswaterairbiodiversity climate changeforestClass: 10A7CONSERVATION READINGdefence (n)the state of no longer having something or someoneremove or take awayrelating to or producing electricity by the force of fast moving waterthe movement of water around a closed systemcirculation of waterhydroelectric (a)Loss (n)run-off (n)eliminate (v)liquid that flows off land into streams and riversact of protect someone or sth from attack run-off , lose, circulation of water, hydroelectric, defence, eliminate, lossNEW WORDSChoose one appropriate word for each definition:A hydroelectric plantHydroelectric (a)Hydroelectricity (n)Natural circulation of water:the movement of water around a closed systemRun-off (n)liquid that flows off land into streams and riversVerbNounAdjectiveeliminatehydroelectricdestroycirculationdefencevarietyeliminationhydroelectricitydestructiondestructivecirculatorycirculatedefenddefensivevariousCHART of FAMILY WORDsvaryWhile-reading TASK 1I'm going to karate lessons to learn how to __________ myself. (defence)A move towards healthy eating could help _________ heart disease. (elimination)We eventually found the answer by a process of _____________. (eliminate)I worry about the _____________effect that violent films may have on children.The _____________ system is composed of the heart and blood vessels, including arteries, veins, and capillaries. The internet is an ____________ source of information.Use the correct form of the words to fill in the blanksThe importance of: BIODIVERSITYFORESTWATERStudents’ presentationPlants absorb greenhouse gases and help stop global warming.It is easier for biodiverse ecosystems to recover from natural disasters.Healthy biodiversity of species can provide a variety of food (like meat and products). Many of our medicinal drugs come from plants.All of our wood products come from nature.Many recreational areas benefit from a healthy ecosystem, which promotes tourism.Biodiversity is beautiful and should be enjoyed.These values are free to us, but as we lose biodiversity the cost of replacing these (if even possible) would be very high!What we can get from natureThe threat to: BIODIVERSITYFORESTWATERStudents’ presentationUsing up natural resources before they can be renewed (over-fishing in oceans, or over-harvesting trees on land)Habitat destruction like clearing forests or draining wetlands for towns or agricultural purposesReleasing invasive species into foreign ecosystems (like the cane toad in Australia or the zebra mussel in the Great Lakes or yellow snails in our country )Any kind of pollution (water, air, soil, etc).Failure of food chainsThe solutions of: BIODIVERSITYFORESTWATERStudents’ presentationYou can volunteer at a nature center, park, or a zoo.Be careful not to buy coral, ivory, or products made from animals. They come from endangered species.Buy organic produceAdd mulch to soil to prevent erosion.Don’t use pesticides; they can kill plants and animals.Stop junk mail to save paper and protect our forests.Use cloth napkins and cotton handkerchief instead of paper ones.Recycle old newspaper and buy recycled paper products.Use e-mail since it saves paper.You should always use eco-friendly cleaning products.You can volunteer at a nature center, park, or a zoo.Buy organic produce.Add mulch to soil to prevent erosion.Don’t use pesticides; they can kill plants and animals.Stop junk mail to save paper and protect our forests.Use cloth napkins and handkerchiefs instead of paper tissues.Recycle old newspaper and buy recycled paper products.Use e-mail since it saves paper.You should always use eco-friendly cleaning products.How Can You Help?