欢迎来到天天文库
浏览记录
ID:41867697
大小:751.50 KB
页数:26页
时间:2019-09-04
《6:雅思阅读标题题上》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
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):Alltheseactivitiesmayhave
2、damagingenvironmentalimpacts.Forexample,landclearingforagricultureisthelargestsinglecauseofdeforestation;chemicalfertilisersandpesticidesmaycontaminatewatersupplies;moreintensivefarmingandtheabandonmentoffallowperiodstendtoexacerbatesoilerosion;andthespreadofmonocultureanduse
3、ofhigh-yieldingvarietiesofcropshavebeenaccompaniedbythedisappearanceofoldvarietiesoffoodplantswhichmighthaveprovidedsomeinsuranceagainstpestsordiseasesinfuture.Soilerosionthreatenstheproductivityoflandinbothrichandpoorcountries.TheUnitedStates,wherethemostcarefulmeasurementsh
4、avebeendone,discoveredin1982thataboutone-fifthofitsfarmlandwaslosingtopsoilataratelikelytodiminishthesoil’sproductivity.Thecountrysubsequentlyembarkeduponaprogramtoconvert11percentofitscroppedlandtomeadoworforest.TopsoilinIndiaandChinaisvanishingmuchfasterthaninAmerica.1deman
5、dingenvironmentalimpacts(-)2deforestation(-)分析图2disappearanceofoldplants(-)2soilerosion(-)2contaminatewater(-)3soilerosion4/5theUS6IndiaandChina总分总结构:剑三TIP3Q31Ⅰ TheCrickandWatsonapproachtoresearchⅡ AntidotestobacterialinfectionⅢ ThetestingofhypothesesⅣ Explainingtheinduct
6、ivemethodⅤ AnticipatingresultsbeforedataiscollectedⅥ HowresearchisdoneandhowitisreportedⅦ TheroleofhypothesesinscientificresearchⅧ DeducingtheconsequencesofhypothesesⅨ KarlPopper'sclaimthatthescientificmethodishypothetico-deductiveⅩ TheunbiasedresearcherHypothesesariseb
7、yguesswork,orbyinspiration,buthavingbeenformulatedtheycanandmustbetestedrigorously,usingtheappropriatemethodology.Ifthepredictionsyoumakeasaresultofdeducingcertainconsequencesfromyourhypothesisarenotshowntobecorrectthenyoudiscardormodifyyourhypothesis.Ifthepredictionsturnoutt
8、obecorrectthenyourhypothesishasbeensupportedandmayberetaineduntilsuc
此文档下载收益归作者所有