Unit9AIDS市公开课一等奖省赛课微课金奖课件.pptx

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,*,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,*,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,*,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,*,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,*,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,*,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,*,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,*,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,*,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,*,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,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,*,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,*,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,*,AIDS,英语教育 彭金龙,1/11,Revision,1.,危险；风险,risk,2.,感染；传染,infect;infection,3.,预防办法或方法,precaution,4.,病毒,virus,5.,循环,circulate,6.,打退；尽力克服,fight off,2/11,Leading in,3/11,New lesson,Several months ago,I visited a friend who was hospitalized with AIDS.I asked the doctor whether I needed to take any precautions.,“Youre more of a risk to him than he is to you,”said the doctor.“You might have a cold or some infection.That would be very serious for him,because he has no resistance.”The risk to me,the doctor said,was almost none.,4/11,New lesson,AIDS is the plague of the 20th century.It is a disease caused by a virus-HIV.Within one to three weeks after infection with HIV,most people experience flu-like symptoms,such as fever,sore throat,headache,skin rash,and a feeling of discomfort.These symptoms last one to four weeks.During this period,HIV reproduces rapidly in the blood.The virus circulates in the blood throughout the body.,5/11,New lesson,The symptoms of AIDS,fever,sore throat,headache,skin rash,a feeling of discomfort,Time,Last one to four weeks,6/11,New lesson,HIV destroys that person s immune system,leading him with no ability to fight off germs and viruses.Gradually,the person will become very weak,get infected and die.,How does HIV lead people to death?,7/11,New lesson,AIDS can be spread in many ways.It is transmitted mainly through the following ways:sexual contacts,infected blood transfusions,and sharing of infected needles among drug uses.You dont have to worry when you are with an AIDS patient or an HIV carrier because AIDS is not transmitted through hand-shaking an breathing.,8/11,Practice,Answer the following questions.,1.Why does a visitor bring more risks to an AIDS patient than the patient to him,？,2.What is AIDS and What is HIV?,3.How does HIV harm a person,？,4.What are the ways through which people can get infected with AIDS?,9/11,Homework,1,。熟读文章，用学过短语造两个句子，写在作业本上。,2.,预习课文剩下部分。,10/11,Thank You!,11/11,