《unit1howtallareyou课件》小学英语人教（pep）版三年级起点六年级下册_73

绿色圃中小学教育网http:/www.L,双辽市实验小学 张蕾,绿色圃中小学教育网http:/www.L,Lets chant Tall, tall , tall ! Make youself tall. Big, big, big !Make your eyes big. Long,long,long！Make your arms long. Short,short,short! Make yourself short. Small,small,small!Make your eyes small.,绿色圃中小学教育网http:/www.L,Liu Xiang is tall.,Yao Ming is taller than LiuXiang.,绿色圃中小学教育网http:/www.L,Summer is hot. Summer is _ than spring. Winter is cold. Winter is _ than autumn.,colder,绿色圃中小学教育网http:/www.L,Liu Yifei is thin.,Nancy is thinner than Liu Yifei.,绿色圃中小学教育网http:/www.L,Jim is athletic.,Tom is more athletic than Jim.,绿色圃中小学教育网http:/www.L,一、规则变化,二、不规则形容词的比较级,三、形容词比较级的用法,绿色圃中小学教育网http:/www.L,1.slow slower fast faster young younger tall taller 一般在词尾加 er。 2.fine finer late later 以字母e 结尾的词,加 r。 3.thin thinner big bigger 重读闭音节词只有一个辅音字母时,双写辅音字母,加 er。 4.easy easier lucky luckier 以辅音字母加“y”结尾的双音节词,先改“y”为“i”再加 er。,Q1：形容词比较级的规则变化有些？ 一、单音节和部分双音节词,绿色圃中小学教育网http:/www.L,二、多音节和部分双音节词 在词前加more或most,important,more important,delicious,more delicious,boring,more boring,绿色圃中小学教育网http:/www.L,Q2：形容词比较级和最高级的不规则变化有哪些？,绿色圃中小学教育网http:/www.L,课堂总结,I 形容词的比较的基本构成 单音节和 部分双音节词一般在词尾加 er。 以字母e 结尾的词,加 r。 重读闭音节词只有一个辅音字母时,双写辅音字母,加 er。 以辅音字母加“y”结尾的双音节词,先改“y”为“i”再加 er。 多音节和部分双音节词在词前加 more。 II 形容词比较级的五个特殊变化 good/wellbetter bad/ill/badlyworse many/muchmore littleless farfarther,绿色圃中小学教育网http:/www.L,目标检测,一、写出下列形容词的比较级,Short shorter ill worse big bigger late later easy easier delicious more delicious,绿色圃中小学教育网http:/www.L,1. A horse is _ than a dog A. much heavy B. more heavier C. much heavier 2. Emma always makes a lot of mistakes . She is _ A. care B. careful C. carefully D. careless 3. Which subject is _ , physics or chemistry ? A. interesting B. most interesting C. more interesting D. the most interesting,C,D,C,绿色圃中小学教育网http:/www.L,4. In our city its _ in July, but it is even _ in August. A.hotter hottest B. hot hot C. hotter hot D. hot hotter,5.The bread is _ than these cakes. A、Very delicious B. much delicious C. more delicious D. as delicious,6. _ you work , _your future wil be. A.Harder ; better B.The more hardly ; the