介词on、above、over的区分课件PPT

这是一份介词on、above、over的区分课件PPT
Teaching students： The students in grade five of primary school.Teaching aims： 1. Students can figure out the distinction of on,above ,over 2. Students can listen ,read ,speak and write the three prepositions Important and difficult points:Distinguish the differences betweeen three prepositions and choose correectly in the sentence..Let's watch a video!.Where is the penguin?on—在上面且有接触面Usage：Object A is above object B and they have contact surfaces.Definition:Used to indicate position and supported by or in contact with. The penguin is on the ice.above—在上方Definition:Used to indicate position higher than sthUsage：Object A is higher than B and they have no contact surfaces. The penguin is above the sea.The definition and usage of Definiton:Used to indicate position that something is higher than another thing and perpendicular to（垂直于） it.Usage：Object A is higher than B , they have no contact surfaces and A is perpendicluar to B. The penguin is over the trampoline.(蹦床）over—在上方且垂直 The penguin and a girl go to an amusement park to play.LinkingaboveoveronFirst Shotonoveraboveon :object A is above object B and they have contact surfaces(在上面，有接触面） over:object A is higher than B , they have no contact surfaces and A is perpendicluar to B.(在垂直正上方）above:object A is higher than B and they have no contact surfaces.（在上方，无接触面，无垂直关系）,The penguin is in danger!You must save it by doing some exercise!The sun shines the earth.Tim is sitting with Alice a bench.There is a light the floor.Fill in the blankonaboveoveroveronaboveSecond ShotCongratulations!BCFinal ShotMemory！on是水平接触面over是指在垂直正上方above单纯指物在上方Thank You