高二英语下学期unit16 2 高二英语下学期Unit16 课件[整理二套] 高二英语下学期Unit16 课件[整理二套].ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,The Bison,On The Plains Of American,skimming,Main information about the bison.,2.What happened to the bison?,3.What caused the situation?,A type of cattle which once lived on the plains of America in huge numbers.,The population of the bison have fallen from,60 million to a few hundred.,The killing of the bison became widespread after,the European settlers arrival.,Careful reading,T or F,1.()The first settlers on the plains were farmers.,2.()Native Americans willingly gave up land to,the settlers.,3.()The settlers didnt deal honestly with the,native Americans.,4.()Settlers ended up with better land than the,native Americans.,5.()Later settlers made use of the bison in the,same way as the native Americans.,T,F,T,F,F,Careful reading,How was the whole wildlife chain of the plains changed?,Settlers_,_,bison,No_,_,falls on the grass,The_,becomes poorer,Fewer_,_,Fewer_,fewer prairie dogs,Fewer_,_,Fewer,plants,_,_stop,eating the grass,The _,grows less well,kill,bison,waste,soil,Bison,grass,insects,birds,wolves,How do you think of the relationship between human,and nature?,a.Human destroys nature.,b.Human creates nature.,c.Human depends on nature.,d.Nature depends on human.,e.Human and nature depends on each other.,f.Human should be responsible for nature.,g.Human is part of nature.,h.Human lives in harmony with nature.,i.Nature may control the development of human.,Discussion,Choose one of them to discuss with your partners,to find some support reasons or some solutions.,Homework,Find a story about the relationship between,Human and animal or nature.,2.Find main information about your hometown.,