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【教学设计】
Before-reading
活动1 : Lead-in.
用伟大宇宙学家霍金去世这件事导入。
T: Stephen Hawking is on the news recently. Do you know why?
S: He died.
T: What do you know about him?
S: He was a scientist/ an expert on universe/ wrote a book called a brief history of time/…
T: He shared some opinions about escaping from the earth. Let’s enjoy a speech of him.
…
T:1. What will happen in 2600?
(the earth will be burning like a ball of fire)
2. What’s the best way to save ourselves?
( the best way to save us is to live up in space)
【设计意图】
通过时事新闻霍金去世,引起学生兴趣。用霍金的2600地球变火球,人类最好的自救办法就是离开地球,引出太空话题。
活动2: 呈现学习目标
【设计意图】
学习目标的呈现,帮助学生了解本节课的主要学习任务、本课的重点、难点以及学习策略。
While-reading
活动1:General reading
Read and match the headings with paragraphs.
【设计意图】
1)让学生对篇章有一个整体感知,训练学生对语段间的逻辑关系的理解。为选择文章标题搭好阶梯。
2)帮助学生对篇章进行框架建构。
Life on earth and …
标题 Scientists’ progress
The results of discovering
活动2:General reading
Read again and choose the best title for the passage.