
PEP六年级下册英语第一单元A部分Let27slearn25353.ppt
27页Unit1Howtallareyou?Unit1Howtallareyou?youngeroldertallershorterlongershorterthinnerheavierstrongersmallerbiggertaller 更高的更高的shorter 更矮的更矮的heavier 更重的更重的thinner 更瘦的更瘦的longer 更长的更长的shorter 更短的更短的younger 更年轻的更年轻的older 更老的更老的bigger 更大的更大的smaller 更小的更小的stronger 更强壮的更强壮的talltallerthinthinnerheavyheavier自主探究:你能发现形容词比较级的构成规自主探究:你能发现形容词比较级的构成规律吗律吗? ?nicenicer精讲点拨:精讲点拨:形容词比较级构成法形容词比较级构成法1 1、大部分直接在后面加、大部分直接在后面加erer 2 2、、重读闭音节单词(重读闭音节单词(一个元音加一个辅音结尾一个元音加一个辅音结尾))双写结双写结尾辅音加尾辅音加erer big bigger3 3、以辅音字母加、以辅音字母加y y结尾,把结尾,把y y改为改为i i,再加,再加erer heavy heavier4 4、以、以e e结尾的结尾的, ,直接加直接加r r nice nicer合作解疑: new ----- newer ?将下列形容词变为比较级将下列形容词变为比较级A 1. tall-------( ) 2. short------( ) 3. strong---( ) 4. old---------( ) 5. young---( ) 6. long-------( )B 1.heavy----( ) 2.funny-----( )C 1.big-------( ) 2.thin-------( ) 3.hot-------( ) 4.fat--------( )D. nice-----( )tallershorterstrongerolderyoungerlongerheavierfunnierbiggerthinnerhotterfatternicerHow tall are you?158cmI’m 158cm tall.How tall are you ?•I ’m … cm tall. cm=centimeter 这里的cm是centimeter 的缩写,“厘米”。
不管前面的数字有多大,书写时一般使用单数形式,如:160cm,67kg.但读的时候要读成centimeter 超过1厘米时,要读其复数形式centimeters.How tall is he/she ?•She ‘s … cm tall.•He ‘s … cm tall. 223 cm 176cm 167cm 168cm主语主语 ++ be ++ 形容词比较级 +形容词比较级 + than ++ 另一人(物)另一人(物) I’m stronger than Dill. I’m taller than Edison, but Edison is fatter than me. My hair is longer than yours. Xiao xin YaoMingTangGonghong GuoJingjing年龄:20身高:176cm年龄:19身高:167cm年龄:41身高:168cm巩固训练巩固训练一一 填上形容词的正确形式填上形容词的正确形式1.My teacher is _______(strong).2.My teacher is ________(strong) than his friend. 3. Mike is _______(old).4. Mike is ________(old) than Liu Ming.5.Steven is _______(tall).6.Steven is _______(tall) than Amy.strongstrongeroldoldertallertall•二二 选择选择•1. He is190 cm __ . A heavy B long C tall2. – How ____ are you? ___ I am 160 cm . A. tall B. taller C. tallest3. She is _______ than me. •A. heavier B. heavy C. heavyer4. I am _______ and _______ than you. A. big, strong B. biger, stronger C. bigger, stronger5.My legs are longer than __________. •A. you B. your C. yours l 回顾小结:• 1 形容词比较级• 2 比较级句型• 3 询问描述身高。
