必修5unit1pre-reading-newwords.ppt

按一下以編輯母片標題樣式,按一下以編輯母片,第二層,第三層,第四層,第五層,*,Unit 1 Pre-reading&,new words,What impressed you most in 2003?,SARS,SARS is a kind of,infectious disease,which is difficult to,cure,.,physician,doctor,People in many provinces of China,exposed,themselves,to,the SARS in 2003.,If someone is,exposed to,something dangerous or unpleasant,they are put in a situation in which it might affect them.,暴露；受到风险,SARS is a,deadly,disease of its day,so if someone was,suspect,ed of being,infect,ed with the disease,he/she would,be separated.,The,infected,people were sent to hospital.,victim,s,The,outbreak,of the disease was so,severe,that many,health workers died,although they were,expert,.,What other infectious diseases do you know?,bird flu,Pre-reading,H1N1,Hand-foot-mouth disease(HFMD),Infectious,diseases can be spread,to other people.They have an unknown,cause and need public health care to,solve them.,People may be,exposed to,infectious,diseases,so may animals.Bird flu,AIDS and SARS are infectious diseases.,Infectious diseases are difficult to,cure,.,What do you know about,infectious,diseases?,What is,Cholera,?,Cholera is the illness caused by a bacterium called,Vibrio cholera,.It infects peoples intestines(,肠,),causing diarrhea(,腹泻,),vomiting(,呕吐,)and leg cramps(,小腿抽筋,).,The most common cause of cholera is by someone eating food or drinking water that has been,infected,with the bacteria.,After a disaster,this is a very real danger,since regular,clean water,and food supplies are often,unavailable.The disease can be,spread even further by infected people using already dirtied water sources to clean themselves or dispose of waste.,Stages in an experiment,Do you know how to prove a new idea in,scientific,research?There are some,stages,in,setting out,a new scientific idea.What order would you put them,in,?,draw a conclusion,think of a method,collect results,make a question,find a problem,analyze,the results,find supporting evidence,Look at the picture,the map and the title and predict the content of the reading passage.Then skim it quickly to see if you were right.,John Snow Defeats King Cholera,John Snow Defeats King Cholera,King Cholera,a famous and,expert,doctor in London,attend,ed Queen Victoria as her personal,physician,help people infected with/,exposed to,cholera,Powerful,hard to,cure,Reading strategy,skimming,a general,idea,titles and headings,the first and last,sentences of paragraphs,the first and last paragraphs,pictures and charts,Stages in an experiment,Do you know how to prove a new idea in,scientific,research?There are some,stages,in,setting out,a new scientific idea.What order would you put them,in,?,draw a conclusion,think of a method,collect results,make a question,find a problem,analyze the results,find supporting evidence,1,2,3,4,5,6,7,