资源描述
,单击此处编辑母版文本样式,第二级,第三级,第四级,Page,#,单击此处编辑母版标题样式,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,2020/2/19,#,本作品采用,知识共享署名,-,非商业性使用,2.5,中国大陆许可协议,进行许可。,专业交流,模板超市,设计服务,本作品的提供是以适用知识共享组织的公共许可（ 简称“,CCPL”,或 “许可”） 条款为前提的。本作品受著作权法以及其他相关法律的保护。对本作品的使用不得超越本许可授权的范围。,如您行使本许可授予的使用本作品的权利，就表明您接受并同意遵守本许可的条款。在您接受这些条款和规定的前提下，许可人授予您本许可所包括的权利。,查看全部,NordriDesign,中国专业,PowerPoint,媒体设计与开发,It is well known that the earthquake will bring us a great deal of harm. It makes us lost relatives and homes, bring us a great loss.,1,2,3,4,Now let us learn how to prepare for the earthquake in this unit.,5,6,Paragraph1,People would like to know when an earthquake is going to happen and how bad it will be.In both Japan and China,it has been believed that earthquake can be forecast.,Warning signs:,1.Hens refuse to enter their cages at night.,7,2.Snakes come out of the ground to freeze to death.,3.Dogs bark a lot,even normally quiet dogs.,8,4.There are reports of large schools of fish swimming near the surface of the water.,5.Birds seem especially noisy,flying in unusual patterns.,9,10,Earthquake Cloud,There are many other signs of earthquakes .,11,Animals actions and the eruption of volcano (,火山爆发,).,13,Paragragh2,Preventing the great destruction of property caused by earthquakes.Most of the people were killed by falling buildings,.,14,Many new structures are built with a new type of,steel joint.,15,16,Paragraph3 ,5,People in areas where earthquakes are common need to prepare for the possibility of a great earthquake.,They should regularly check and reinforce their homes:,Place heavy objects in low positions;,Attach cupboards and cabinets to walls;,Fasten doors so that they will not open accidentally during an earthquake.,How to prepare for the earthquake?,17,People in these areas need to prepare themselves.,Supplies of water and food;,Something can clean water and kill bacteria;,A radio,a torch,extar batteries,first-aid supplies,a spade,a tent,some rope,and warm clothing,18,Experts also suggest the following:,Keep a fire extinguisher handy;,A portable camp stove with small cans of gas;,Keep a pair of heavy,comfortable shoes or boots.,Paragraph6,Every family needs to have earthquake emergency plans.Also important is an arrangement for family members to communicate if there is an earthquake.,19,Paragraph7,Scientists are learning a great deal about how the large plates in the earths move,the stresses between plates,how earthquakes work,and the general probability that a given place will have an earthquake,20,21,The End,
展开阅读全文