资源描述
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,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,*,Unit 7 Protect the Earth,Story time,Heal the world,Protect the Earth,Make it a better place for you and for me,and the entire human race.,Guessing Game,It is black and hard.,We can find it under ground.,It can make us warm.,Theres a lot of it in Shanxi.,coal,It is black liquid.,We can find it under the ground too.,Cars need it.,oil,It is usually white and thin.,We write and draw on it.,paper,It is useful.,We use it to make desks and beds.,It comes from trees.,wood,It has different forms.,It is bad for the Earth.,We use it to make bags and bottles.,plastic,It has no color or smell.,You can find it in the rivers and lakes.,We drink it.,water,It is round.,It is the source of life.,It moves around the sun.,We live on it.,the Earth,Scanning:answer the question,How can we protect the Earth?,Listen and answer:,1.What do you think of water?,2.What do we use water to do?,3.Is there a lot of water everywhere?,4.What shouldnt we do?,5.What should we do?,We should reuse and save it,.,We drink water and,use water to clean things.,No,there isnt.,Water is useful.,We shouldnt waste water.,Read and complete the table(表格),water,is.,We use.to.,Theres.,We should not,We should,useful,not much,clean things,reuse and save it,waste,Read Part Two and judge(判断),1.Most of our energy comes from coal,and oil.,2.There is a lot of coal and oil on Earth.,3.We should drive cars every day.,4.Cars use lots of energy.,T,F,T,F,Read and complete the table(表格),Energy,comes from,We use.to.,Theres.,We should not,We should,coal and oil,not much,drive cars,save energy,drive so much,Read and complete the table(表格),Wood,comes from,We use.to.,We should not,trees,make tables,chairs,cut down too many trees,Listen and complete the table(表格),Plastic,We use.to.,We should not,We should not,make _ and _,use _ plastic bags or bottles,use _ bags and _ bottles,bags,too many,paper,bottles,glass,is.;use.to.;theres.;,we should not;we should,comes from;use.to.;,theres.;we should not,we should,comes from.;,use.to.;,we should not,use.to.;,we should not,we should,
展开阅读全文