B6 unit3 using language.ppt

1、Period 4 Using language,Learning goals 1. Master the words and expressions in this text. 2. Through reading this poster, learn something about AIDS and HIV.,Reading and discussing,HIV/AIDS: ARE YOU AT RISK?,Page 22,A virus is a very small living thing that cause disease.,1. Answer the following ques

2、tions. 1) Whats a virus?,Task 2 Fast-reading,2) What is HIV?,HIV virus,HIV is a virus that leads people to disease.,virus,Section 1: Section 2: Section 3:,Background information about HIV / AIDS. Ways to protect yourself. Some common myths dispelled. (可消除的荒诞说法),2. Skimming and find out the purpose o

3、f each section.,Task 3 Careful-reading 1. Answer the following questions 1) How does HIV affect peoples health? HIV virus weakens a persons immune system and eventually it damages the immune system so much that the body can no longer fight against disease.,2) What is the difference between AIDS and

4、HIV? HIV is a virus, while AIDS is the stage of the illness caused by HIV.,incurable disease,3) Is there a cure for AIDS and HIV at the moment?,2.True or false?,1) You can only get HIV from injecting drugs. 2) It is very likely that you will die if you get infected with HIV. 3) If you look healthy,

5、you cannot have HIV.,4) It could be dangerous to have sex without a condom. 5) Taking food from the same dishes as someone infected with HIV will give you HIV too. 6) If you have HIV, you will always get AIDS eventually.,Task 1 Analyze the difficult sentences in reading text. 1. You can have HIV in

6、your blood for a long time，but eventually HIV will damage your immune system so much that your body can no longer fight disease. (P22) 在你的血液中, HIV病毒可以长期存在，但是它最终会使你的免疫系统严重受损，致使你的身体不再能抗衡疾病。 1)这是一个由but连接的并列句。在第二个分句中，含有so. . . that. 引导的结果状语从句，意思是“如此以至于”。,2)当球迷们看到科比的时候，他们如此激动以至于大喊起来When the basketball fa

7、ns saw Kobe, they got so excited that they cried out. So fast did he run that we couldnt catch up with him. 他跑得太快了，我们赶不上他。,2. For a person to become infected, blood or sexual fluid that carries the virus, has to get inside the body through broken skin or by injection. (P22) 1) 此句中that 引导了定语从句。主句为blo

8、od or sexual fluid has to get inside the body through broken skin or by injection.其中through broken skin or by injection是由or连接的两个并列状语. 在For a person to become infected这个状语中，to become infected是后置定语。 2)翻译：携带病毒的血液或体液必须通过皮肤上的创口或通过注射才能进入人体，使人受感染。,3. It is only when the disease has progressed to AIDS that

9、a person begins to look sick. (教材P22) 只有当这种病毒发展成艾滋病时，人才会显出病态。 解析：“It is/was被强调部分that/who”用来引导强调句，其特点就是当把这个强调结构去掉后，剩下的部分在语法结构和句子含义上仍然是一个完整的句子。强调句可强调句子的主语、宾语和状语，但不能强调谓语动词、表语或补语(形容词或名词充当)。如： It was Mr.Johnson that/who left all his money to his wife in 1840. Its_ (在这间教室) that Lily often studies.,in the

10、classroom,Oral practice Dont look down upon them. Show love and care to them. Help them fight fear, shame and injustice (unfair).,练案Practice. 完成句子 1. He risked missing the train (冒误车的危险)to help the aged lady. 2. She was out of breath (气喘吁吁)，and her face flushed. 3. In spite of feeling tired (尽管感到累)，we decided to go on working. 4. Its illegal (是违法的)to buy cigarettes in Britain if you are under 16.,5. She is embarrassed about (对感到尴尬)her height. 6. Th