2023-2024学年外研版（2019）必修第三册Unit3 Developing ideas 教案.docx

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1、课题：B3U3 Reading： Developing ideas课型： 新授课 课时： Period 1-2 授课班级：高 届班授课人： 授课时间：学习目标：1. Ss can acquire the facts of Benjamins experiment;2. Ss can distinguish the true and false information of the experiment;3. Ss can have a better understanding of scientific spirits;4. Ss can think critically about what

2、 we have read and heard.教学重点：Ss can acquiie the facts of Benjamins experiment. 教学难点：Ss can distinguish the true and false information of the experiment. 教学准备：1. Multi-media; 2. Blackboard & chalk; 3. Textbook ,etc. 教学过程： Stepl. Lead-in【教师活动】1. Greetings ；2. Guess Time: Give Ss some clues and ask the

3、m to guess who the man is.a. He is one of the Founding Fathers of the United States.b. He helped draft the Declaration of Independence and the US Constitution.c. He was a leading American writer, printer and publisher, successful diplomat（外交官）, creative scientist and inventor.d. He helped America be

4、come a new country.【学生活动】Ss guess the name of the man based on the clues given by the teacher. 【设计意图】To activate Ss background information about Benjamin Franklin. Step2. Pre-reading【教师活动】Guide Ss to predict what will be mentioned in the text according to the title and the picture. 学生活动Ss look at th

5、e title and the picture, and then make a prediction of the content. 【设计意图 1 To develop Ss reading ability to predict the main idea of an article. Step3. Fast Reading【教师活动Ask Ss to read the text quickly and answer the questions.QI: Whats the authors view on the story of the experiment?Q2: Whats the g

6、enre of the passage?Q3: Whats the structure of the passage?【学生活动】Read the passage and answer the questions. If necessary, exchange ideas in groups. 【设计意图】To develop Ss9 reading skill of skimming as well as the awareness of asking others for help. Step4. Careful ReadingTaskl:【教师活动】Ask Ss to review th

7、e process of the lighting experiment conducted by Benjamin Franklin. 【学生活动】Ss read the passage to find out the materials and procedure of the experiment. 【设计意图】To help Ss clearly understand the main process of the experiment.Task2:【教师活动】Ask Ss to read the passage carefully and find out the answers t

8、o the questions.QI: Why was Benjamins experiment not entirely true?Al: Q2:Why do scientists question accepted ideas?A2: Q3:What is the authors attitude towards such fictional stories? Why?A3: Q4: What is the authors conclusion from the story?A4: 【学生活动】Ss read the passage to find out the answers to t

9、he questions.【设计意图】To develop Ss9 reading ability of scanning and know more about the detailed information. Step5. Post-ReadingTaskl:【教师活动】Ask Ss to number the statements to show how peoples attitudes towards Franklin9s experiment have changed.学生活动 Ss number the statements based on their undertstand

10、ing of the text.设计意图】Check Ss understanding of the text.Task2:【教师活动】Ask Ss to discuss the questions in groups.QI: What scientific spirits do you think a great scientist should have?Al: Q2: In what ways do scientists spirits contribute to the society?A2: 【学生活动】Ss have an active discussion about the q

11、uestions with their group members.【设计意图】To help Ss form the awarenesss of group cooperation and offer them an opportunity to exchange their ideas. Step6. Summary【教师活动】Guide Ss to sum up what they have learnt about the passage.【学生活动】Try to summarize the content of this class with the guidance of the teacher.【设计意图】Exercise Ss ability of oral expression. Step7. HomeworkWrite a short passage within 80 words about the truth of the lighting experiment.板书设计:课后反思:二次备课补充: