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a“, , , , , , , , , , , , , , s,, , Heera says "Not |, i ‘ St Camels, | Yo, tf You ob , ss :, you will see snakes, Userca a; ly isit our desert, ‘ fe, n 5 June every year, , id many insects too,” >, ; ee I 8 too, ee, a _ mndered, Whit do the animals, the vegetation ; O, ane He Way people live vary from place to place? Are i the World Environment, ; Day is celebrated., , they all related to each other?”, “ON yes, very much so", , , , » the teacher replied,, All plants, animals, , and human bein, . ings depend on, their immediate surroundings, Often they are also © Sn iddeeiba, interdependent on each other, This relation between the, living organisms, as we, , ll_as the relation between the Barter System:, organisms and their surroundings form an ecosystem. | It is a trade in which, , There could be an ecosystem of large rain forest goods are exchanged, srassland, desert, mountains, lake,, , a small pond,, Do you think the park in which Ravi, played formed an ecosystem?, , river, ocean and even without the use of, money., , and his friends, , B, , Human Environment, Human beings interact with the environment and modify, it according to their need. Early humans adapted, themselves to the natural surroundings. They led a, simple life and fulfilled their requirements from the, nature around them. With time needs grew and became, nfore varied. Humans learn new ways to use and change, environment. They learn to grow crops, domesticate |) Talk to some elderly, animals and lead a settled life. The wheel was invented, Person in your, surplus food was produced, barter system emerged, trade | Te!ghbourhood and, started and commerce developed. Industrial revolution —. information., enabled large scale production. Transportation became 7 age cha ts his/, faster. Information revolution made communication her neighbourhood, easier and speedy across the world. ’ when he/ she was, Have you ever thought why you love eating a juicy, , , , , , , , , , , , , , , , , , , Our age., watermelon in summer and hot roasted peanuts in | e ae ane games, winter? A perfect balance is necessary between the | he/she played., natural and human environment. Humans must learn * His/her favourite, to live and use their environment in a harmonious way. |, _ fruit at your age. _, , * How did they make ~, , Nurie, a girl from Mizoram from Ravi's class often talks themselves tt, , about the lush green surroundings of her place. Seeing ~ comfortable during 4, , Ravi upset at having lost his playground, Nurie invited "| hot summers and, __, him to visit her home state during the coming vacation. |» cold __ winters?, , Ravi's teacher asked the students to draw the landscape, Display your answers, houses and activities of the people and places they visit all/bulletin, during the holidays.