资源描述：
《九年级形容词副词介词专题》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、Unit7What’sthehighestmountainintheworld?1.形容词的用法(1)形容词修饰名词，说明人或事物的特征。Jeffhasanicepicture.（定语）Tina’sdressisgreen.（表语）Pleasekeepyourroomcleanandtidy.（宾补）(2)形容词做定语，一般放在被修饰的名词之前，但修饰不定代词时，要放在其后something,anything,everything,nothing,someone,etc.Thereisnothingnewintoday’snewspaper.Therewassomeb
2、odyimportantinyesterday’sparty.(3)形容词作表语，与系动词连用be,grow,get,become,feel,appear,seem,look,smell,sound,taste,turn,remain,keep,etcSarah,youlookpale,you’dbettergotoseethedoctor’s.(4)某些形容词与定冠词连用，表一类人Theoldshouldbetakencareof.2.副词的用法(1)副词在句中做状语，主要用来修饰动词、形容词、副词或全句Mariaplaysthepianoverywell.Lisa
3、’ssunglasseslookreallycool.Mr.Jeffspoketoofastforustofollow.(2)副词的位置行为动词前Myfatherusuallygoestoworkatseveneverymorning.be动词、助动词和情态动词后I’mafraidIcan’tgowithyou.多个助动词时，副词一般放在第一个助动词后Thebuildinghadalreadybeenbuiltbytheendoflastyear.3.形容词和副词的比较级(1)形容词和副词的同级比较肯定：主语+谓语动词+as+形容词或副词的原级+as+比较对象Gina
4、isasoldasSarah.否定：主语+谓语动词+not+as/so+形容词或副词的原级+as+比较对象It’snotas/sowarmtodayasyesterday.(2)形容词、副词的比较级主语+谓语动词+形容词或副词的比较级+than+比较对象Cathy’sbedroomisbiggerthanmine.AndyrunsfasterthanBen.(3)形容词、副词的最高级主语+谓语动词+the（副词最高级前可以省去the）+最高级+比较范围（in/of/among短语）Ofthethreegirls,whodoyouthinkisthetallest?Wh
5、osings(the)best,Lydia,JulieorLisa?4.特殊句型the+比较级，the+比较级越……就越……Themoretheytalked,themoreexcitedtheyfelt.比较级+and+比较越来越……Thebluecarrunsfasterandfaster.the+比较级+ofthetwo两者中更…Ofthetwostudents,Graceisthetaller.7比较级+thananyother+可数名词单数比任何……都ChinaislargerthananyothercountryinAsia.两个以上的形容词修饰同一个名词
6、，前后顺序限定词(a/the,this/some/her)+数量词（先序数词后基数词）+观点+大小+形状+新旧+颜色+产地+材料+名词修饰比较级的词1）表示数量的词。例如：ShallIgetacouplemorechairs？WherecanIgetafewmorecomputers?Itwasone-fourthcheaperthanthemarketprice.MybrotheristhreeyearsolderthanI．我哥比我大三岁。Cottonoutputis57percenthigherthanlastyear．棉花产量比去年高百分之五十七2）much,
7、far,byfar,alot,lots,agreatdeal,abit,alittle,somewhat之类表示程度的词。He’sfeelingalotbettertoday.NowIfeelagreatdealmoreconfident.She’sactuallyagooddealolderthanshelooks.3）any,some,still,even之类的词。例如：Youmustgoandgetsomemoremilk.Heisfat,buthisbrotherisstillfatter.Thisbookisevenmoreusefulth
