替换课程原lv5u

1、LEVEL 5SHOW YOUR TEETH FIRST!Classic English JRUnit 3 Inside the Living ThingsLesson 10The First VaccineWe are going to:ü learn about how vaccines work.ü talk about how vaccineswork.SHOW YOUR TEETH FIRST!abc VocabularyThe First Vaccinethe words after your teacher.f1fedcbaa. smallpoxb. kill

2、er diseasec. vaccinationd. cowpoxe. body f.SHOW YOUR TEETH FIRST!TaskThe First Vaccinethe words after your teacher.2aa. vaccinationb. smallpoxc. cowpoxd. bodye. killer disease f.SHOW YOUR TEETH FIRST!ingThe First Vaccineand answer the questions.Smallpox was a killer disease for thousands of years. M

3、illions of people from all over the world died from this disease. Many of these were young people. Noone knew of a cure. In 1796, anWhat did smallpox cause from all over1/31.outbreak of smallpox sweptthrough England. It looked like many people would die.the world?What happened in 1796 in England?2.3

4、SHOW YOUR TEETH FIRST!ingThe First Vaccineand answer the questions.2/3Jenner saw that people who gotcowpox didnt get sick with smallpox. He decided to do an experiment.Jenner gave a farmers 8-year-old son a shot of cowpox. The boy became ill but quickly got better. Then Jenner gave the boy a shot of

5、 smallpox. The boy did not become ill. Jenners idea was right!Jenner called his shot a vaccination.1.2.Who is Jenner?What did Jenner do to the boythen he invented vaccination?4SHOW YOUR TEETH FIRST!ingThe First Vaccine3/3and answer the questions.lives today. You may not jump for joy ifyou need a flu

6、 shot. Remember, though, that vaccination can save your life.1.What problem can a vaccinationsolve?Why would you want a vaccine?2.5After getting the shot of cowpox, theboys immune systembodies and special white blood cells. Thesewere able to off infection by thesmallpox. Vaccination still saveSHOW Y

7、OUR TEETH FIRST!TaskThe First VaccineAsk and answer the questions.1. What happened in 1796 of England ?It was. .2. What is mitochondria?Mitochondria are . .3. What developed vaccines?Jenner saw .4. Why would you want a vaccine?Because. .6SHOW YOUR TEETH FIRST!LeadershipThe First VaccineTalk about th

8、e topic above with your teacher, you may use thegist below to help you.1.What happened in 1796 of England ?2.What is mitochondria?3.What developed vaccines?4.Why would you want a vaccine?7SHOW YOUR TEETH FIRST!SummaryIn this lesson, we have ü learned about how vaccines work.ü talked about how vaccines work.Homeworkp Tell your parents what you have le