初中英语人教版八年级上册U3形容词副词比较级的用法.ppt

1、,Unit3,Immoreoutgoingthanmysister.,-安字中学段红玉,形容词/副词的比较级用法,Jim,Bob,Bobisheavy.,Jimisthin.,thin,Sheisyoung.,Heisold.,young/old,heavy,Whatdoeshe/shelooklike?,Jordanistall.,YaoMingistallerthanJordan.,Jordan,2.26m,1.98m,YaoMingistaller.,Jordanis_YaoMing.,shorterthan,Lookatthepictures,compareanddescribethe

2、m:,形容词/副词的比较级,1.形容词的原形就是原级.2.比较级，表示较或更一些的意思。今天我们来学习加er，ier和more的比较级。,原级比较级tallshort,taller,shorter,形容词/副词比较级的构成规则1.构成的规则变化,1.直接在形容词后加-er。,2.以不发音的e结尾的形容词直接在其后加-r。,talltaller,nicenicer,3.以重读闭音节结尾并且末尾只有一个辅音字母，应先双写这个辅音字母再加-er,bigbigger,4.以“辅音字母+y”结尾的，先改“y”为“i”，再加-er。,happyhappier,5.多音节和部分双音节形容词在其前面加more

3、。,outgoingmoreoutgoing,shortfast,large,thin,heavier,heavy,morebeautiful,beautiful,thinner,larger,让我们归纳:,shorter,faster,2.构成的不规则变化:eg.good/wellbetterbad/badlyworsemany/muchmorelittlelessfarfarther/furtheroldolder/elder,写出下列形容词或副词的比较级：,smarter,happier,moreexpensive,better,thinner,higher,better,quieter

4、,nicer,harder,morepopular,laizier,1.Jordanistall.,2.YaoMingistallerthanJordan.,更高,句型结构:A+be+形容词比较级+than+B,Myfatheristallerthanmymother.,eg:,Theredboxisbig.,Thegreenboxissmall.,Theredbox_thegreenbox.Thegreenbox_theredbox.,isbiggerthan,issmallerthan,句型结构：A+实义动词+副词比较级+than+B,playthedrumswell,Sam_thedru

5、ms_Tom.,plays,曾毅,Tom_thedrums_.,plays,well,better,than,A+动词+副词比较级+than+B,jumpshigh,runsfast,Tom,Lucy,Sam,LiLei,Lucy_Tom.,jumps,Sam_LiLei.,runs,higher,than,faster,than,6:00am,workhard,getupearly,speakclearly,Pratice,liuWen,GuoYang,Paul,Sue,LiuWenworksharderthanGuoYang.,SuegetsupearlierthanPaul.,用形容词的适当形式填空,longer,funnier,morepopular,older,younger,jumps,earlier,thinner,higher,Does,better,slowly,moreslowly,Thankyou!,Byebye!,Homework,请用形容词比较级来描述一下你家人的