北师大版高二（下）模块七Unit20：Lesson 3---Scientific Breakthroughs第二课时导学案

Unit20 New Frontiers导学案(5)

　　　　　Lesson 3---Scientific Breakthroughs第二课时

Tips: "Creativity in science could be described as the act of putting two and two together to make five." --- Arthur Koestler

Learning aims(学习目标):

A(层次): Learn and recite the new words in Lesson 3

B:Keep the important words,phrases in mind.

C,D:①Learn the important words and phrases of this part.

②The important language points in Lesson 3,Para.2-Para.9

Important and difficult point: Undestand the wholpassage

(学习重点、难点) thoroughly and learn to analyze the long complicated sentences.

Learning procedures(学习过程):

StepⅠLanguage points.(C级)

Para.2

1．single out意为：挑选(A级)

eg. She was singled out for criticism.

我来译:

Para.3

2. This outspoken young man was rocking his one-year-old baby when he was suddenly inspired. (B级)

译文:

be doing ...when...意为

[句型联想] be about to do ...when...意为

[词语解析]

inspire v.鼓舞，激起；给予灵感

rock v. 摇动,惊吓 n. 硬物,石块

〈练一练〉 (C级)

这则消息震惊了全世界.（rock）

3.E=mc2 showed how a small piece of mass could produce an unbelievable amout of energy. (B级)