小升初必会语法比较级知识点整理.docx

小升初必会语法比较级知识点整理小升初必会语法(7)--比较级1.比较级可分形容词(adj)的比较和副词(adv)的比较两种。HeistallerthanI.(他比我高)HeworksmorediligentlythanIdo.他比我更努力地工作。2.原级，比较级，最高级的变化A.规则变化(a)大部分一个音节和部分两个音节的形容词和副词，字尾+er变成比较级，字尾+est变成最高级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，肯定加more，否定加less变成比较级，肯定加most，否定加least变成最高级。diligentmorediligentmostdiligentreadablemorereadablemostreadable(less)(least)beautifulmorebeautifulmostbeautiful(less)(least)activemoreactivemostactivecarelessmorecarelessmostcarelessbrightlymorebrightlymostbrightlyhonestlymorehonestlymosthonestlyB.不规则变化goodbetterbestwellbetterbestmany(much)moremostlatelater(较晚的)latest(最晚的)latelatter(后者的)last(最后的)farfarther(较远的)farthestfarfurther(更进一步的)furthestoldolderoldest(比较年龄大小)oldeldereldest(比较长幼次序)3.比较级用法(a)肯定(正面)比较：more…than，-erthan～Thehouseisbright.这间房子很明亮。ThehouseisbrighterthanouroldoneinNewYork.这间房子比我们在纽约的老房子明亮。Thehouseisthemostbrightofallthehousesinwhichwehavelived.这间房子是我们所住过最明亮的一间。(b)否定(反面)比较：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)同等比较用于肯定：as+原级+as用于否定：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。英语语法经典例题800例：非谓语动词（例题1）【导语】英语语法让很多学生都头疼，因为复杂难懂的句式和词组有时难以记忆。为大家整理了英语语法大全，希望对同学们的英语语法学习有所帮助。更多内容尽在。1.Everyoneinourclasswasworkinghardanddoingwhatwecould_______agoodcollege.A.enterB.toenterC.enteringD.entered【陷阱】容易误选A。有的同学一看到空格前的情态动词could就断定此处应填动词原形enter。【分析】其实正确答案应是B。此句为省略句，即在could后省略了动词do，若把句子补完整应为Everyoneinourclasswasworkinghardanddoingwhatwecoulddotoenteragoodcollege。即句中的不定式短语(toenteragoodcollege)是用作目的状语的，而不是与情态动词(could)一起构成谓语。请再看类似例句：(1)Theydidwhattheycouldtocomforther.他们尽量安慰她。(2)Theydideverythingtheycouldtosaveherlife.他们尽一切力量拯救她的性命。(3)Hestudiesasha