资源简介

Unit1Reading and Thinking
主题与课时
主题：Reading and Thinking (Understand the questioning mind) 课时：2课时
课标要求
1.能从课文中获取约翰 ·斯诺对霍乱的研究过程，梳理科学研究的基本步骤，概括约翰 ·斯 诺有关霍乱研究的重要性及贡献。
2.能阅读“科学与科学家”这一主题的记叙文，理解图表中的信息，读懂符号和图注的意 义，分析记叙文的篇章结构和语言特征，把握文本的时间线索。
3.能复述科学研究的过程，分析约翰 ·斯诺的科学家品质，了解质疑精神在科学研究中的 作用，深度解读科学研究。
学习目标
1.通过分析标题，理清标题与文本的内在联系，掌握文本的主要内容。
2.通过略读，提取语篇的关键信息和篇章结构，归纳各段大意；通过细读，利用时间线索 和图表，了解约翰 ·斯诺对霍乱的研究过程，梳理科学研究的基本步骤。
3. 通过不同的活动进行文本分析和概括，深入理解作者要传递的深层含义；通过讨论了解 作者的写作意图、目标读者和科学研究过程的严密性，学习科学家善于观察、勇于探索的科 学精神，训练语言的综合运用能力。
4.开展自主学习和小组学习，能借用本课相关词汇谈论“科学与科学家”,了解并思考质疑 精神在科学研究中的作用，深度解读科学研究的重要影响和意义。
评价任务
1. 阅读文章标题，完成学习目标1。(检测目标1)
2. 略读和细读，完成学习目标2。(检测目标2)
3.分析文本，观看视频，完成学习目标3。(检测目标3) 4.运用所学词汇和句型，完成学习目标4。(检测目标4) 学法建议
1.本节课主题是“理解质疑精神”。通过阅读约翰 ·斯诺研究霍乱病源的记叙文，把握文本 的时同线素，并结合约翰 ·斯诺对霍乱的研究过程，梳理科学研究的基本步骤和常见方法， 了解科学研究过程的严密性和科学家善于观察、勇于探索的科学精神。
2、本文的主题学习大致按以下程序展开：通过标题预测文章内容一略读文章把握行文结构 一细读理解文本一学习和运用主题词汇一了解文体特征及语言特点一输出。
3.本课的学习重点是训练学生的基本阅读技能和写作技能，包括：略读、寻读、细读、提 问的策略等。难点有：通过约翰 ·斯诺的事迹理解质疑精神在科学研究中的作用，学会批判 性思考。
4.预习要求：利用网络获取科学家的故事，了解科学发展的积极影响和意义，预习文本及 相关词汇。
精彩课堂
Step I Warming up
Name some famous scientists you know.
Suggested answer:
Tu Youyou,Zhong Nanshan,Zhang Heng,Charles Darwin,Marie Curie,Thomas Edison,etc.
Step ll Pre-reading(指向目标1)
Look at the title of thepassageand try to answer the followingquestions.(检测目标1)
·What questions would you like to ask about the title ·What do you think the passage will talk about
Suggested answers:
·Who was John Snow /What is "KingCholera" /What did John Snow do about“King Cholera”
·I think the passage will talk about how John Snow defeated“King Cholera” . Step III While-reading
1.Skimming. ( 指 向 目 标 2 )
Read the passage quickly and match the main ideas with the paragraphs.(检测目标2) 2.Scanning
(1)Read the passage carefully for detailed information.(指向目标2)
①Try to put the stages of scientific research in order.(Activity 1) (检测目标2) Suggested answer:
(从上到下，从左到右)5-2-7-4-1-6-3
②Skim the passage to see if the order you decided in Activity I is correet.(Activity 2)(检测目标 2)
③Read the passage again and complete the chart.(Activity 3)(检测目标2)
Suggested answers:
A:air,food or water;B:marked on a map,died;C:water pump,hadn't, drinking water from the pump;D:cholera germs;E:handle
④ Match the headers with the letters from the chart in Activity 3,Write A~E in the blanks. (Activity 4)(检测目标2)
Suggested answers:
①D②C③B④E ⑤A
(2)Learn the strategy of asking questions.(指向目标3)
①Go through the sentences and make sure you understand their meanings.
Ask questions
One way to approach a reading passage is to ask questions about it.Asking questions can help you understand the content.It can also help you think more deeply about the topic.
②Write out the questionsaccording to the answers. (Activity 5)(检测目标3)
Suggested answers:
①did Snow think cholera was caused by
②did Snow have the handle of the pump removed
③was the cholera threat defeated
(3)Read for the structure.(指向目标3)
Summarise the structure of the passage. (检测目标3)
Para.1 ①
Para.2 ②
③
Para.3
Para.4 ④_ ⑤
Para.5
Suggested answers:
①Problem ②Theories ③Process ④Truth ⑤Solution Step IPost-reading(指向目标3&4)
1.Work in groups and finish the tasks.(检测目标3) ·What type of writing is the passage
A.Narration. B.Exposition
C.Argumentation. D.Practical Writing. ·What's the writer's purpose of writing the passage
·To whom does the writer write this passage
Suggested answers: ·A
·To tell readers how John Snow defeated cholera and his influence on scientific research. ·To those who are interested in science and scientists.
2.Enjoy a video about cholera and answer the questions.(检测目标3) ·What doyou know about cholera
·What are the symptoms(症状)of cholera ·Who finally defeated cholera
Suggested answers:
·It begins in the stomach and a severe case can lead to death without immediate treatment. ·Abdominal cramping,severe vomiting,diarrhea.
·It was finally defeated by John Snow.
3.Discuss the following questions in groups.(检测目标4)
·What was the most important tool Snow used todefeat cholera What common medical tools, e.g.,a microscope,didn't he use Why
·How has John Snow's work affected our daily lives ·What qualities do you need to be a scientist
检测练习
1.Retell the passage.(以下形式均可，选一种即可)
(1)Turn the passage into the gap filling or draw a mind map of the basic information.(检测目标2)
(2)Write a summary aboutthe passage.(检测目标2) 2.Make a poster of a great scientist.( 检 测 目 标 3 & 4 )
教学反思
1.Can you draw a mind map of the passage
2.What reading strategies can you acquire from the passage 3.What are your puzzles while reading
4.What help would you like to get from your teacher and cassmate

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