英语四级15选10技巧.ppt

通读全文，抓住中心（首段，首句原则）阅读选项，词性分类（注意分析动词时态）全盘考虑，灵活选择（根据所需词性缩小范围，每词只能用一次）复读全文，核查答案（快速复读，用语感判断是否通顺准确）固定搭配?解题步骤：020103050604?15选10答题技巧??确定空白处词性?◆以下情况，空白处为动词：1n./pron.Vt.n./pron.前有名后有名，中间谓动2n./pron.Vi.前名后无名，谓动不及物3n./pron.Vi.adv./prep.前名后介副，谓动不及物4n./pron.linkv./beadj.前名后形容，be动或系动5tov.前有to，后原型注意：确定空白处为动词，还需根据上下文确定正确形式0102过去分词：１be-ing（进行时态）２-ingn.或n.-ing（现在分词做形容词，表示主动或正在进行）３prep.–ing（介词宾语）１has/have/hadp.p（完成时态）２bep.p（被动语态）３p.pn.或n.p.p（过去分词做形容词，表示被动或已发生）现在分词：以下情况，空白处为分词：以下情况，空白处为名词：（名词通常做主语或动词介词宾语）１a/then.前有冠词２n.V.空白后为谓语动词３prep.n.空白前为介词，则空白处为名词或动名词（注意：根据空白处前的冠词和上下文判断所填名词的单复数；根据空白处后的谓语动词的形式判断所填名词的单复数）03３linkv.／beadj.be动或系动后考虑形容词做表语02２adv.adj.空白前是副词01１adj.n.n.adj.空白前后是名词以下情况，空白处为形容词：1３adv.从句，有些副词做句子的状语，表示转折因果等逻辑关系32２adv.adj.副词可修饰形容词１adv.v.或v.adv.副词修饰动词，表示程度状态以下情况，空白处为副词：?原文?Itissometimesdifficulttoexplainwhatpriceis,thoughitisoneofthefrequentlyusedtermsinpeople’sdailylife.What’spricethen?Actually,it47howresourcesaretobeused.Theyarealsothemeansbywhichproductsandservicesthatareinlimitedsupplyareallocated（分派）amongbuyers.ThepricesystemoftheUnitedStatesisacomplexnetwork48ofthepricesofallproductsboughtandsoldintheeconomyaswellasthoseofavarietyofservices,includinglabor（劳工）,49,transportation,andpublic-utilityservices（公共服务设施）.Thepriceofanyparticularproductorserviceislinkedtoabroad（宽的）,50systemofpricesinwhicheverythingseemsto51moreorlessuponeverythingelse.Inasimpledefinition,priceisthemoneyvalueofaproductorserviceasagreeduponinamarket52.However,foracompleteunderstanding,muchmorethantheamountofmoney53mustbeknown.Boththebuyerandthesellershouldbe54withnotonlythemoneyamount,butwiththequalityoftheproducttobe55,andthetimeandplaceatwhichtheexchangewill