高中英语思维导图

人教版高中英语选修六Unit 3Health issues！下图分别从smoking cigarettes、Drinking alcohol、HIV/AIDS、Drinking alcohol、Drug abuse等方面进行阐述，收藏下图学习吧！

Health issues

• smoking cigarettes
  • Ways people can become addicted to cigarettes.
    • physically addicted: Our body is accustomed to having nicotine in it.
    • addicted through habit: If people smoke over and over again, we will do it automatically.
    • mentally addicted: People may feel happier and more relaxed.
  • Harmful effects of cigarettes.
    • for smokers
      • Smokers smell terrible.
      • The ends of fingers may turn yellow.
      • It could do terrible damage to hearts and lungs.
      • It is difficult for smoking couples to be pregnant.
      • Babies of smoking couples may be abnormal in some way.
    • for non-smoker
      • It could affect the health of non-smokers.
  • How to quit smoking
    • ①Prepare yourself.
    • ②Relax.
    • ③Break the habit.
• Drinking alcohol
• Drug abuse
• Obesity
• HIV/AIDS
  • How HIV does damage
    • to weaken a person's immune system until we can no longer fight diseases
  • How HIV is spread
    • blood
    • sexual fluids
    • mother-to-child transmission
  • How to reduce the risk of being infected with HIV
    • DON'T share needles or anything that may carry blood with others.
      • Stay away from drugs.
    • Use a condom during sex.
  • Some common sense about HIV
    • Mosquitos will not spread HIV.
    • Daily activities such as hug, handshaking and kiss wii not spread HIV.
• ...
• No prejudice against HIV carriers.
• Protect ourselves.
• Show love, understanding and support .
• Develop good habits and avoid cigarettes in the first place.