Unit 13 The water planet (Warming up & Speaking)What do they have in common?Lead-inWithout water, Without water, what would what would happen?happen?• It is very important to all the animals and plants.It’s also important to human beings.• It’s a liquid at room temperature.• Every day you keep in touch with it.You can’t live without it. (A thing)Guess the riddle:What’s this?Guess the riddle:What’s this?Without water, Without water, life would not life would not exist.exist.Water is a must to Water is a must to life.life. 2222ndnd, March, March World Day for WaterWorld Day for Water is established is established on 22 December 1992. It is to remind on 22 December 1992. It is to remind everybody that we should try efforts to everybody that we should try efforts to provide clean drinking water and know that provide clean drinking water and know that the water problems are serious and solutions the water problems are serious and solutions can help make the difference. can help make the difference. Collect as many words as Collect as many words as possible related to water.possible related to water.watwatererwatwatererriverriverlakelakeoceanoceanfishfishsweatsweaticeicesteamsteamrainrainpropertpropertiesiesWhat properties or characteristics What properties or characteristics do you know about water?do you know about water?colorlesscolorlesstastelesstastelessodorlessodorlessthree formsthree formsfeeling wetfeeling wetabsorbing heatabsorbing heatdissolvingdissolvingCommon senseDo you like water? How much do you know about water?11. . What state is water in at room temperature?What state is water in at room temperature? A.liquid B.solid C. gasA.liquid B.solid C. gas2. The chemical structure of water is_____2. The chemical...
