译林版高中英语学案必修第三册精品课件 UNIT 4 Scientists who changed the world Section C.ppt

;内容索引;;Ⅰ.重点单词;7.vt.vi.允许,准许,许可;使有可能n.许可证?

8.vt.表明,宣称;公布,宣布;申报?

9.n.国籍;民族?

10.vt.出版,发行;发表;公布?;识记阅读词汇

1.atomicadj.?

2.eviln. ?

adj. ?

3.intellectualadj. ?

n. ?

4.mysteryn. ?

5.evolutionn. ?;串记拓展词汇

1.scientificadj.科学的,关于科学的;细致严谨的→n.科学

→n.科学家?

2.negatevt.取消,使无效;否认,否定→n.否定,否认;拒绝

→adj.消极的,否认的→adv.消极地;否定地?

3.ignorancen.无知→adj.不了解的,无知的,无礼的

→vt.忽视;对……不予理会?

4.freedomn.自由→adj.免费的;自由的,不受约束的v.使自由,解放→adv.自由地;免费地;大量地;慷慨地;直率地?;5.responsibilityn.责任,负责;职责,义务→adj.负责的;尽责的?

6.marriagen.结婚,婚姻,已婚状态→v.结婚;嫁;娶

→adj.已婚的,有配偶的;婚姻的?;【掌握构词规律快速记牢单词】

后缀-ity

名词后缀-ity通常与形容词结合,构成抽象名词,表示性质、情况、状态等。如:

national→nationality

familiar→familiarity

real→reality

equal→equality

human→humanity

popular→popularity;Ⅱ.重点短语;;StepOneFast-reading;Task2Readthetextagainandmatcheachparagraphwithitsmainidea.

Para.1 A.Scientificknowledgeenablesustodoandmakeallkindsof

things.

Para.2 B.Sciencecanprovideuswiththeintellectualenjoyment.

Para.3 C.Dutyofscientists.

Para.4 D.Scientistshavethefreedomtodoubt.

Paras.5-6 E.Afterworkingontheatomicbombduringthewarherealized

thedevilofscience.

Para.7 F.Beforethewar,hethoughtsciencewasuseful.;StepTwoDetailedreading;3.Whatmadetheauthorchangehisattitudetoscience’svalue?

A.Hisexperienceduringthewar.

B.Hisresearchonscience.

C.Hisknowledgeaboutscience.

D.Hiscommonsense.;4.Whatcanwelearnfromthetext?

A.Peopleshouldavoidignoranceinscience.

B.Mysteriescanleadtostrangenessinscience.

C.Poetsanddreamershavethewildestimaginations.

D.Somekindsofsciencerepresentdestructiontohumans.

5.Whatrhetoricaldevice(修辞手法)isusedinthelastparagraph?

A.Simile. B.Personification.

C.Parallelism. D.Hyperbole.;StepThree