外研版高中英语学案选择性必修第三册精品课件 Unit 6 Nature in words Section C Developing ideas Writing (2).pptVIP

;Part1Readingcomprehension;;第一步速读课文理清脉络

Activity1Readingforthemainidea

1.Readthetextquicklyandfindoutthemainideaofthepassageis______________________________.?;2.Readthepassageandmatchthemainideaofeachparagraph.

Para.1 A.FeaturesofSilentSpring.

Para.2 B.Theauthor’sviewaboutSilentSpring.

Para.3 C.ThepurposeofSilentSpring.

Para.4 D.OpposingvoicesofSilentSpring.

Para.5 E.AnadaptionfromSilentSpring.

Para.6 F.EffectsbroughtbySilentSpring.;Activity2Skimmingforthemainstructure

Author:RachelCarson

Yearofpublication:1.?Purpose:Carsonaimedto2.peopletothedamagingeffectsofhumanactivityonnaturalecosystems.Shewishedtoseepesticidesusedinamore3._____________________________________way.?

Featuresofthebook:Carsonwrotealotof4.researchandcasestudiesinthebook,whichcontainsCarson’ssources,showinghow5.________and6.shewasasascientist.?

Influenceofthebook:Itcausedagreatincreasein7..?;TheuseofDDT8.andtheEPAwasestablishedintheUS.?

ItearnedCarsonaposthumousPresidentialMedalofFreedomandputherfaceonthe17-centUSstamp.

Opposingvoices:TheysaidthatCarsondidnotunderstandthesciencebehindherarguments.Somealsosaidthatherworkwasmoreemotionalthanscientific.Thesewere9.todamageCarson’sreputationandstopherworkfrominfluencingpublicpolicy.?

Viewsoftheauthor:Shemadeacrucialbut10.difficult-to-understandsubjectinterestingandaccessibletomillionsofpeople.?;第二步精读课文领悟细节

Activity3Readthetextcarefullyandchoosethebestanswer

1.WhatcausedSilentSpringaccordingtothepassage?

A.Thebirdsdidn’twakeupsoearly.

B.Thepeoplekilledthebirdsrandomly.

C.Theanimalsalldiedoutbecauseofhumanactivity.

D.Thebirdsdiedbecauseoftheharmfuluseofpesticides.;2.WhichisNOTtheinfluenceofCarson’sworkinthefollowing?

A.T