人教版 (2019)选择性必修 第二册Unit 1 Science and Scientists教案设计

这是一份人教版 (2019)选择性必修 第二册Unit 1 Science and Scientists教案设计，共4页。

教学目标
By the end f this class, students will
get infrmatin abut hw Jhn Snw defeated chlera;
summarize the stages f scientific research;
talk abut the significance and cntributin f Jhn’s wrk
教学设计
Step 1: Lead-in
Shw students sme pictures and talk abut what happened during the Cvid-19.
Questin 1: Are yu familiar with these situatins?
Questin 2: Besides crnavirus, what ther kinds f epidemics(流行病) d yu knw?
Intrduce smething abut Chlera t students.
Chlera: It begins in the stmach and a severe case can lead t death withut immediate treatment. It features lss f liquid (缺水), severe vmiting (呕吐), and diarrhea (腹泻).
Step 2: Pre-reading
Read the title and make predictins.
Jhn Snw Defeats “King Chlera”

Wh ? Hw ? What ?
Questins: 1. Wh was Jhn Snw?
2. What is King Chlera?
3. Hw did Jhn Snw defeat King Chlera?
Step 3: While-reading
Activity 1 Read fr the main idea and check yur predictins
Activity 2 Read fr stages
In rder t carry ut the scientific research, can yu put the seven research stages in rder?
Find the seven scientific research stages in Para.2 & 3. Underline the key wrds r sentences. Pay attentin t sme verbs r adjectives.
Activity 3 Read fr detailed infrmatin
Read Para.1 carefully and finish the mind map f Clera.
Read Para.2 & 3 carefully. Answer the fllwing questins abut the map. Then accrding t the map, cmplete the chart belw abut steps in the research.
What kind f map is it?
What des “-” mean?
What des “PH” mean?
Where is the pump?
Read Para.4 & 5 carefully and answer the questins.
What caused the utbreak f chlera in Lndn?
A. Bad air B. Water infected by raw waste
C. Plluted air D. Water plluted by the air
Why was Jhn Snw called the father f mdern epidemilgy?
Step 4: Grup discussin
Questin: What qualities and scientific spirits d they have in cmmn? Find yur supprting evidence in the text.
Step 5: Hmewrk
Ask students t write a shrt stry abut a scientist.
补充材料：The stry f clera 观看霍乱的故事，增进学生对霍乱的理解，加深学生对课文的理解。