3 Read and answer. 读一读，回答问题。
Tu Youyou is a Chinese scientist. She works in a lab (实验室). She wants to help sick people. She works very hard. She never gives up. She finds a new medicine from a plant for malaria (疟疾). Now, her medicine helps many people.

① What does Tu Youyou do?
She’s .
② Why does Tu Youyou work very hard?
She wants to .
③ What does Tu Youyou find?
She finds .

1. a Chinese scientist；2. help sick people；3. a new medicine from a plant for malaria

1. 根据原文“Tu Youyou is a Chinese scientist.”可知，屠呦呦是一名中国科学家；2. 根据原文“She wants to help sick people.”可知，她努力工作是因为想帮助病人；3. 根据原文“She finds a new medicine from a plant for malaria.”可知，她发现了一种来自植物的治疗疟疾的新药。

4 Make a “dream job” poster. Then talk about it. 制作一张关于“梦想工作”的海报，并参考下面问题做简单介绍。
• What is your dream job?
• Where do you work?
• Who do you work with?
• What do you do at work?
• How do you feel?

My dream job is to be a teacher. I work in a primary school. I work with lovely students. I teach them English and play games with them. I feel very happy.

本题是外研版四年级英语的开放性实践任务，要求制作“梦想工作”主题海报，并围绕五个问题（梦想工作、工作地点、共事对象、工作内容、工作感受）用简单英语完成介绍，需使用符合该年级水平的基础英语表达。