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课件网) Unit 1 Beware and take care Period 1 Welcome to the unit & Reading(1) 课文理解与阐述 内容索引 学习目标 活动方案 学 习 目 标 1. Have a good understanding of the text “Fighting the hidden enemy”； 2. Know what you can personally do to fight infectious diseases. 活 动 方 案 Ⅰ. Choose the best answers to the following questions according to the text. ( ) 1. _____ is the enemy mentioned at the beginning of the text. A. A known coronavirus B. Covid- 19 C. A non -infectious disease D. The Delta variant Activity 1: Read the lines. [学生用书P1] B ( ) 2. Which of the following are NOT the common symptoms caused by Covid -19 A. Fever and a headache. B. A dry cough and loss of taste. C. A stomachache and loss of sight. D. Loss of taste or smell and tiredness. C ( ) 3. In what environments does the Covid -19 virus spread most easily A. In cool and wet conditions. B. In spaces without enough ventilation. C. In the public square with few people. D. In the wild windy field. B ( ) 4. Which of the following measures is ineffective in controlling the spread of infectious diseases A. Seek medical attention from time to time. B. Clean hands with soap and water. C. Receive vaccines. D. Wear face masks in public places. A Ⅱ. Answer the following questions according to the text. 1. How is Covid- 19 transmitted 【答案】Covid -19 is a highly infectious disease that can be transmitted easily and swiftly from person to person. This typically happens when people take in respiratory droplets and particles from an infected person. They can also catch Covid- 19 by touching a surface or an object contaminated with the virus, and then touching their own mouth, nose or eyes. 2. What did community workers and volunteers do to fight Covid -19 【答案】Community workers and volunteers stepped forward to deliver food and medicines to residents. 1. What should a person do if he/she shows any of the symptoms 【答案】He/She should stay alert and follow professional advice. 2. Why must we stay alert and follow professional advice to fight infectious diseases 【答案】Because by doing so we not only protect ourselves, but also help protect our fellow citizens. 3. How can humans solve pandemic problems around the world 【答案】Humans must accept their individual responsibilities, support each other and work together. Activity 2: Read between the lines. [学生用书P2] What can you do to help prevent the spread of infectious diseases 【答案】Firstly, we should clean our hands with soap and water thoroughly. Secondly, remember to wear a face mask to protect ourselves from viruses. Thirdly, receive vaccines to help our body build up immunity against certain infectious diseases. Last but not least, seek medical attention if we believe that we have been exposed to some type of virus. Activity 3: Read beyond the lines. [学生用书P2] 1. The area reported 57 new local (冠状 ... ...
