初中英语语法之形容词、副词的比较级ppt课件

.,1.very,so,quite,too,as后只能用原级。2.没有比较用原级。3.as原级as“和一样”Thetreeisas_asthatbuilding.Johnrunsas_asTom.4.notso/as原级as“和不一样，不如”HedoesnthaveasmanybooksasIhave.,形容词，副词的原级,tall,fast/quickly,.,2.比较级前常用的修饰语：abit/alittle/abit（一点），much/alot/（非常）/even/far/any等词语表示程度。,SheisalittletallerthanI(me).Whoismuchmorecareful,AnnorElisa?,形容词，副词的比较级,1.比较级是两者进行比较，句中常出现than(比),/or(2者选择),例如：,.,1.the+比较级+ofthetwo“两个中比较的这一个”Lucyisthe_(高)ofthetwinsisters.Myhatisthe_(漂亮)ofthetwo.2.比较级and比较级相同“越来越”Itisgetting_and_.Ourcountryisbecoming_and_.3.The比较级,the比较级“越越”The_the_.The_heis,the_hefeels.,darker,morebeautiful,stronger,taller,more,better,busier,happier,注意：,stronger,darker,数量+比较级thanMyfatheristhreeyearsolderthanmymother.,.,形容词，副词的最高级,1.最高级前常用的修饰语：the,3.the+序数词+最高级+名词+in/ofTheYellowRiveristhesecondlongestriverinChina,5.Thisisthe+最高级+名词(that)Imeet/know/ThisisthemostbeautifulcitythatIhaveevervisited.,4.oneofthe+最高级+名词复数+in/ofShenzhenisoneofthebiggestcitiesinChina,2.the+最高级+of/in(三者及以上范围的)/A,B()orC?Mymotheristhebusiestinmyfamily,.,、使用形容词和副词比较级和最高级应注意事项1.形容词的最高级前必须有the,而副词的最高级前the可以省略。,2.在进行比较时，必须是同类事物相比较。HisrulerislongerthanI.Hisrulerislongerthanmine.,.,.,、比较级与最高级的互换1Jimistallerthananyotherboyinourclass.(吉姆比我们班上任何一个男孩都高)=Jimistallerthantheotherboysinourclass.(在我们班上吉姆其它的男孩高)=Jimisthetallestinourclass.（吉姆是我们班最高的）2.Jimistallerthananygirlinourclass.（吉姆比我们班的任何一个女孩都高）,.,形容词的比较等级构成方式:1.一般单音节adj的比较级多在原形上加-er,最高级加-est.多音节adj在原形前加more,最高级加most,2.辅音字母加y结尾时,比较级去y变i再加-er,最高级去y变i再加-est.eg.friendlyfriendlierfriendliest,.,3.以不发音的e结尾时加-r/-st.eg.finefinerfinest4.重读闭音节结尾的词,如末尾是一个辅音字母,双写这个辅音字母,再加-er/-est.eg.bigbiggerbiggest5.不规则adj的比较级与最高级如下:,注：older一般比年龄，新旧；elder指长幼关系(一般修饰名词);elderbrother/sisterfarther指距离更远；further指抽像的.IwanttostudyEnglishfurther.,.,I.用形容词的正确形式填空1.Whichdoyoulike_(well),apples,pearsorbananas?2.Ithinkthisstoryis_(interesting)thanthatone.3.Inthemorningheis_(early).Hisfatheris_(early)thanhe.Hismotheristhe_(early)ofthethree.4.TheYellowRiveristhesecond_(long)riverinChina.5.Hethinkshiscornis_(delicious)ofallthefood.6.Ifeelmathis_(difficult)thanChinese.,best,moreinteresting,early,earlier,earliest,longest,mostdelicious,the,moredifficult,.,句型转换：1.Tomistall.Jimisshort.(比较级合并)Tomis_Jim.2.Myhairislong.Maryshairislonger.(合并成一句)Maryshair_mine.3.PedroisthinnerthanSam.(改为同义句)Samis_Pedro.4.Mysisterisbetteratstudythanme.Sheisclever.(改为同义句)Mysisteris_intellectual(聪明的)thanmea