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ID:55826092
大小:650.00 KB
页数:26页
时间:2020-06-09
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1、第六讲:雅思阅读标题题(Heading)王莹一、题型要求文章由若干段话组成,要求给每段话找个小标题。小标题即指该段话的段落大意,中心思想,主旨。题目形式通常是文章中的一段话标出小标题作为例子,要求选余下段落的小标题。给出小标题通常是原文的第一段。二、特点:位于文章前特别耗时间开头容易错错就错两个三、掌握段落主旨的两种方法常用法:分析段落结构,找主题句a)总分结构b)分总结构c)分总分结构d)对比结构e)并列结构简易法:重复出现时主旨a)原词重复b)同类词重复c)指代重复总分结构(剑3Test2):A
2、lltheseactivitiesmayhavedamagingenvironmentalimpacts.Forexample,landclearingforagricultureisthelargestsinglecauseofdeforestation;chemicalfertilisersandpesticidesmaycontaminatewatersupplies;moreintensivefarmingandtheabandonmentoffallowperiodstendtoexace
3、rbatesoilerosion;andthespreadofmonocultureanduseofhigh-yieldingvarietiesofcropshavebeenaccompaniedbythedisappearanceofoldvarietiesoffoodplantswhichmighthaveprovidedsomeinsuranceagainstpestsordiseasesinfuture.Soilerosionthreatenstheproductivityoflandinb
4、othrichandpoorcountries.TheUnitedStates,wherethemostcarefulmeasurementshavebeendone,discoveredin1982thataboutone-fifthofitsfarmlandwaslosingtopsoilataratelikelytodiminishthesoil’sproductivity.Thecountrysubsequentlyembarkeduponaprogramtoconvert11percent
5、ofitscroppedlandtomeadoworforest.TopsoilinIndiaandChinaisvanishingmuchfasterthaninAmerica.1demandingenvironmentalimpacts(-)2deforestation(-)分析图2disappearanceofoldplants(-)2soilerosion(-)2contaminatewater(-)3soilerosion4/5theUS6IndiaandChina总分总结构:剑三TIP3
6、Q31Ⅰ TheCrickandWatsonapproachtoresearch Ⅱ Antidotestobacterialinfection Ⅲ Thetestingofhypotheses Ⅳ Explainingtheinductivemethod Ⅴ Anticipatingresultsbeforedataiscollected Ⅵ Howresearchisdoneandhowitisreported Ⅶ Theroleofhypothesesin
7、scientificresearch Ⅷ Deducingtheconsequencesofhypotheses Ⅸ KarlPopper'sclaimthatthescientificmethodishypothetico-deductive Ⅹ TheunbiasedresearcherHypothesesarisebyguesswork,orbyinspiration,buthavingbeenformulatedtheycanandmustbetestedrigorousl
8、y,usingtheappropriatemethodology.Ifthepredictionsyoumakeasaresultofdeducingcertainconsequencesfromyourhypothesisarenotshowntobecorrectthenyoudiscardormodifyyourhypothesis.Ifthepredictionsturnouttobecorrectthenyourhypothesishasbeensuppor
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