Unit9sea water and rain water

英语六年级下册知识整理，包括：The oceans、The rain、Save water、The rivers四部分。

Unit9 sea water and rain water

• The oceans
  • The amount of water on the earth and where fish and sea animals live
    • Almost three quarters of the earth is water .
    • In the streams rivers lakes seas and oceans.
  • The amazing animals in the oceans
    • Whales are the largest animals on the earth
    • Dolphins are one of the most intelligent animals
    • Sharks one of the most dangerous animals
  • Other interesting and beautiful animals in the oceans
    • Starfish and sea horse are interesting and beautiful sea animals
  • Things people get from the oceans
    • People get food from the oceans
  • Things people must do to protect the oceans
    • We must keep them clean we must stop polluting them
• The rain
  • Rain is very important to us
    • At home
      • We need water to brush our teeth
      • We need water to take a shower
      • We need water to wash our clothes and the dishes
      • We need water to drink
      • ……
    • At work
      • Farmers
        • Use water to water the crops and vegetables
      • Cooks
        • Ues water to cook food
      • Fireman
        • Use water to put out fire
      • Gardeners
        • Use water to water the plants
      • ……
    • If there is no rain …… we will have no water to……
• Save water
  • DOs
    • By fixing a dripping tap 
    • By turning off a dripping tap
    • By taking a bus instead of a shower
    • By brushing our teeth with the tap off
    • By watering plants with grey water
  • DON'Ts
    • By not washing vegetables under a running tap 
    • By not playing water games
    • By not brushing your teeth under a running tap
    • But not watshing the fruits under a running tap 
    • By not using the washing machine when it is only half-full
• The rivers
  • Information about rivers 
    • The Yangtze River
      • The longest river in China
      • It is a third longest river in the world
      • It is also the largest river in China
      • It is also one of the most beautiful rivers in the world
    • The Yellow River
      • The second longest river in China
      • It is a fifth longest river in the world
      • It is also the second largest river in China 
      • It is one of the most famous （important） rivers in the world
    • The Nile
      • The longest river in the world 
      • It is one of the most famous rivers in the world
    • The Amazon
      • The largest river in the world 
      • It is one of the most important rivers in the world
  • What rivers provide for people and animals
    • For animals
      • Provide homes
      • Provide fresh drinking water 
    • For people
      • Help to water the farms
      • Provide for food 
      • Provide cheaper transport
      • Provide nice places for outing
    • If there is no river ……
      • Many animals will lost their home
      • We have not enough water to drink
      • We will have not enough food to eat
      • Farmer will have not enough water to water the plants
      • People will have no place to go on an outing
      • Will have less water to make goods
  • How to protect rivers
    • Don't throw rubbish into rivers Put rubbish into rubbish beans instead
    • Choose recycled products instead of new ones
    • Pick up rubbish along the banks in our spare time
    • Report any river pollution we see