Unit3SectionA比较级语法课件人教版英语八年级上册

Unit3SameorDifferent?形容词副词比较级smallsmallerPresentationbigbiggerstrongstrongerthinthinner

比较级就是将二者进行比较产生的词形，是由形容词或副词原级转化而来组成句子的方式是将形容词或副词变化成比较级的形态。

相对二者的比较，还有三者及以上的比较，这时就产生了最高级。原级——比较级——最高级

good/well——better——best变化规则例词1.一般在词尾直接加ertall-tallerlong-longer2.以不发音的字母e结尾的单词在词尾直接加rnice-nicer,large-larger3.以辅音字母+y结尾的词，把y变为i，再加erheavy-heavier,happy-happier形容词比较级的构成规则4.重读闭音节，末尾只有一个辅音字母，双写这个辅音字母，再加erbig-bigger，thin-thinner5.部分双音节词和多音节词分别在原级前加more构成比较级beautiful-morebeautiful，interesting-mostinteresting

形容词(不规则)原级比较级goodbettermanymorefarfartherlittlelesswellbetter写出下列形容词的比较级1.tall2.short3.young4.long5.oldtalleryoungershorterlongerolderreviewLet'stry:Canyoucompare(对比)twopeoplefromlooks(外貌)?Ais______.Bis______.Ais______

thanB.Bis__________

thanA.tallshorttallershorterABTheyellowruleris______.Thepurpleruleris______.Theyellowruleris______________thepurpleruler.Thepurpleruleris_______________theyellowruler.shortshorterlonglongerthanthanXiaoZhanis______.DuHaitao

is_____________.thinfat/heavyXiaoZhanis_________than

DuHaitao.DuHaitao

is_________

thanXiaoZhan.DuHaitao

is_________

thanXiaoZhan.thinnerfatterheavierBasketballsare______.Ping-pongballsare______.Basketballsare________thanping-pongballs.Ping-pongballsare_________thanbasketballs.bigbiggersmallsmallerAngelababyhas______hair.ZhouDongyuhas______hair.Angelababy___________________

______Zhou.Zhou________________________Angelababy.shortlongerhairlongshorterhairthanthanhashasSuBingtian______________

______FuYuanhui.ZhangGuowei_____________________FuYuanhui.FuYuanhui____________________SuandZhang.runsfasterthanjumpshigherthanswimsfasterthanConclusionABbe形容词/副词比较级than++++eg.Heistallerthanme.ABhave/has形容词比较级than+++++neg.Hehaslongerhairthanme.ABv副词比较级than++++eg.LiuXiangrunsfasterthanme.LookandsaytheThegreentreeTheyellowtreetallThegreentreeistall.Theyellowtreeistaller.Theyellowtreeistallerthanthegreentree.LookandsayGrandpaisolderthanAnn.AnnisyoungerthanGrandpa.grandpaAnnLookandsayTimisthinnerthanBob.TimBobBobisheavierthanTim.LookandsayThefootballisbiggerthantheping-pong.The