Unit 1 Great Scientists
Who is he What is his achievement? He is a great scientist called DoC Yuan who IS So enthusiastic responsible helpful scientific creative&positive 底· that he puts an end to(终结) nger
Who is he? What is his achievement? • He is a great scientist， ___________ who is so • that he __________(终结） hunger. called Doc.Yuan scientific creative&positive… responsible helpful enthusiastic puts an end to
Scientists can prove a new idea with the following stages. Put them in the right order 1. Draw a conclusion(得出结论 2 Think of a method(找出研究方法) 3 Collect results(收集材料) 4 Make a question(形成研究假设) 5 Find a problem(发现问题) 6 Analyse resu(分析材料 7 Find supporting evidence(找出支持观点的证 据
1.Draw a conclusion(得出结论) 2 Think of a method(找出研究方法) 3 Collect results(收集材料) 4 Make a question(形成研究假设) 5 Find a problem(发现问题) 6 Analyse results(分析材料) 7 Find supporting evidence(找出支持观点的证 据) Scientists can prove a new idea with the following stages. Put them in the right order
Reading John Snow Defeats King Cholera King: Powerful, hard to cure NOHN SNOW
Reading John Snow Defeats “King Cholera” King:Powerful, hard to cure …
predicting what do you want to know from the title? Who is John Snow and what is"King Cho|era”? How does he defeat King cholera"?
what do you want to know from the title? • Who is John Snow and what is “King Cholera”? • How does he defeat “King Cholera”?
Fast reading: fill in the blank ·W/ho John Snow: a famous doctor A severe disease cholera What broke out in london When n1854 How Mark on a map to gather information 2. Look into the source of the water Result King cholera was defeated
Fast reading : fill in the blank • Who What When How Result King Cholera was________ John Snow : a famous doctor In 1854 _______________________broke out in London 1.______________ to gather information 2. ___________ the source of the water defeated Mark on a map Look into A severe disease cholera
urther thinking What is the writing style? A. Expositive.(说明文) 国 Descriptive/ narrative.(记叙文) C. Argumentative.(议论文)
What is the writing style? A.Expositive.（说明文） B. Descriptive/narrative. （记叙文） C. Argumentative.（议论文） Further thinking:
skimming Complete the main idea of it The text is mainly about John Snow and how he defeated cholera
Complete the main idea of it. The text is mainly about _____ ______ and how he _______________. John Snow defeated cholera
Para 1 1. What is"King cholera a deadly infectious disease Neither its cause nor its cure was understood Many people died every time there was an outbreak Find the problem: what caused cholera
1. What is “King cholera”? a deadly infectious disease / Neither its cause nor its cure was understood. Many people died every time there was an outbreak. . Find the problem: what caused cholera
infectious diseases. AIds: Bird Flu cholera They can be spread to other people They have an unknown cause. They are difficult to cure
infectious diseases : AIDS; Bird Flu; Cholera… • They can be spread to other people. • They have an unknown cause. • They are difficult to cure