私家英语 从语篇角度突破CD篇说明文阅读学案-Maggie Pu.docx

私家英语

从语篇角度突破CD篇说明文阅读学案

I.说明文结构常见语篇标识词

结构

语篇标识词

概括

研究结论

researchershavefound/figuredoutthat...

accordingtoastudy...

Anewstudyshows/discovers/confirms/reveals/indicates/demonstratesthat....(省略号部分多为研究结论）

社会现象、新做法、新理论、新事物

Today/Now/Recently...

thenewway/project,breakthrough

开头第一段或者前几段里面提到，并对其下定义或者做解释的专有名词或名词常为说明对象

具体

研究方法、过程

表顺序的连词：first,then,finally...+v.

v.:conduct/examine/collect/process/explore/investigate/analyze/assess/

confirm/verify/compare/contrast/optimize/refine/justify/define/formulate/

hypothesize/assume/observe/measure/interact/illustrate/derive/operate..

n.:experiment/survey/investigation/sample/participant/respondent/

questionnaire/interaction...

原因、影响

表因果的结构：because,for,since,as,thus,hence,therefore,so,so/suchthat,consequently,accordingtodueto,asaresult,becauseof,inthat,inresponseto/with,forthisreason,leadto,too...to,with,giventhat...

n.:experiment/survey/investigation/sample/participant/respondent/questionnaire

v.:leadto/cause/result(in)/contributeto/playarolein/giveriseto

运行原理

n.:theory/law/principle/phenomenon/mechanism/model/

v.:illustrate/demonstrate

评价优点、不足、前景

优点significant/breakthrough/worthy/reliable/certain/advantage/merit/virtue/

benefit/increase表支持和赞同的词汇

不足：limitation/bias/overlook/overestimate/ambiguous/contrarytoexpection/disadvantage/shortcoming/defect/drawback/weakness/reduce表反对的词汇

前景：forecast/predict/prediction/launchonthemarket/expand/thereisalongwayfor...to...

措施

情态动词、祈使句、给建议的句型

II.常见说明方法

分类法

byclassification

one...another,some...others

比较法

byclassification

like,unlike,(not)as...as,thesameas,similarto,justas,incomparison

differentfrom,but,while,whereas,although,however,ontheotherhand,incontrast

举例法

byclassification

as,suchas,forexample,forinstance,if,ofthese/those/them,toillustrate,asanillustration,morespecifically,speaking,namely...

程序法

bysequence:time/

place/process

first-second-last,firstof