小学英语小升初必会语法比较级.docx

小学英语小升初必会语法：比较级
1.比拟级可分形容词(adj)的比拟和副词(adv)的比拟两种。HeistallerthanI.(他比我高)HeworksmorediligentlythanIdo.他比我更努力地工作。2.原级，比拟级，级的变化A.规章变化(a)大局部一个音节和局部两个音节的形容词和副词，字尾+er变成比拟级，字尾+est变成级clearclearerclearestsmallsmallersmallestnarrownarrowernarrowestnearnearernearestlatelaterlatest(b)字尾是短母音+单子音，加er，est时单子音需再重复一次。BigbiggerbiggestHothotterhottestFatfatterfattest(c)字尾是y，前面是辅音，把y变i，再加er,est.drydrierdriesthappyhappierhappiestearlyearlierearliest三个或三个音节以上及(d)-able,-ful,-ive,-ing,-less,-ous等字尾的形容词及末尾是ly的副词，确定加more，否认加less变成比拟级，确定加most，否认加least变成级。diligentmorediligentmostdiligentreadablemorereadablemostreadable(less)(least)beautifulmorebeautifulmostbeautiful(less)(least)activemoreactivemostactivecarelessmorecarelessmostcarelessbrightlymorebrightlymostbrightlyhonestlymorehonestlymosthonestlyB.不规章变化goodbetterbestwellbetterbestmany(much)moremostlatelater(较晚的)latest(最晚的)latelatter(后者的)last(最终的)farfarther(较远的)farthestfarfurther(更进一步的)furthestoldolderoldest(比拟年龄大小)oldeldereldest(比拟长幼次序)3.比拟级用法(a)确定(正面)比拟：more…than，-erthan～Thehouseisbright.这间房子很光明。ThehouseisbrighterthanouroldoneinNewYork.这间房子比我们在纽约的老房子光明。Thehouseisthemostbrightofallthehousesinwhichwehavelived.这间房子是我们所住过最光明的一间。(b)否认(反面)比拟：less…than～Heisstrong.他很强壮。HeislessstrongthanJoe.他没有乔强壮。Heistheleaststronginhisclass.他是班上最不强壮的。(c)同等比拟用于确定：as+原级+as用于否认：notas-as或notso-asAnappleisasbigasanorange.苹果和橘子一样大。Thecoldsoupisn”tasdeliciousasthehotone.冷了的汤没有热汤好喝。Iamnotsofatasyou.我没有你那样胖。