2019-2020学年度人教版必修5 Unit 1 Great scientistsPeriod5Using Language 学案

一．目标聚焦

1、了解著名医生约翰·斯诺、钱学森、哥白尼等科学家。

2、学会使用表示描述人物的句型

3. 学习过去分词作定语和表语的结构

二．走进课文

1. Read the passage and number these events in the order that they happened.

---John Snow began to test two theories.

---An outbreak of cholera hit London in 1854.

--- John Snow marked the deaths on a map.

---He announced that the water carried the disease.

---John Snow investigated two streets where the outbreak was very severe.

---King Cholera was defeated.

---He found that most of the deaths were near a water pump.

---He had the handle removed from the water pump.

2. Read the passage and answer these questions.

John Snow believed Idea 2 was right. How did he finally prove it?