Unit 9 This bird is bigger than the first one湘少版湘少版六年级上册六年级上册Lead-inLook at the pictures, what can you find?New wordsthan比比clay黏土；泥土黏土；泥土Lets Listen and SayWelcome to our clay art show. Im Peter. I made a few birds with clay. Please take a look.Childrens clay art is on show at Sunshine School.Sure.This is the first one. Its a small bird.This is the second one.This bird is bigger than the first one.Look at the third bird!Its bigger than the second one.This is the fourth one. Its bigger than the third one.Look at the fifth bird. Its the biggest.Wow! They are lovely.Welcome to our clay art show.欢迎参观我们的粘土艺术品展。欢迎参观我们的粘土艺术品展。句中的句中的show是名词，意思是是名词，意思是“展出；表演展出；表演”。常与介词常与介词on 组成短语，组成短语，on show的意思是的意思是“展出展出”。show可以可以作动词作动词，意思是，意思是“给给看；表现出；上演看；表现出；上演”。This is the first one.这是第一只这是第一只(鸟鸟)。 first的意思是的意思是“第一第一”，是，是序数词序数词。表示。表示“第几第几” 的词叫做序数词，的词叫做序数词，序数词前面要加定冠词序数词前面要加定冠词（或物主（或物主代词），常在句中作定语和表语。代词），常在句中作定语和表语。110的序数词的构成如下：的序数词的构成如下：(1)第第1第第3first(1st)第一第一second(2nd)第二第二third(3rd)第三第三(2)第第4第第10一般在基数词的个位数后加一般在基数词的个位数后加th构成。构成。fourth(4th)第四第四fifth(5th)第五第五sixth(6th)第六第六seventh(7th)第七第七eighth(8th)第八第八ninth(9th)第九第九tenth(10th)第十第十This bird is bigger than the first one.这只鸟比第一只鸟的体型更大。这只鸟比第一只鸟的体型更大。两者两者(人、事物、动作人、事物、动作)之间进行比较要用比较级之间进行比较要用比较级句型：句型：“A + is/are 比较级比较级 + than B”“A比比B更更”例：我的妈妈比我高。例：我的妈妈比我高。My mother is taller than me.Lets Learnbig bigger biggest大的大的更大的更大的最大的最大的small smaller smallest小的小的更小的更小的最小的最小的tall taller tallest高的高的更高的更高的最高的最高的short shorter shortest矮矮/ /短的短的更矮更矮/ /短的短的最矮最矮/ /短的短的long longer longest长的长的更长的更长的最长的最长的Lets PractiseTom is taller than Mike.Toms hair is shorter than Mikes.Group work.JohnDickDavidDick is taller than John.John is taller than David.Play rolesJohnDickDavidDick is taller than David.John is shorter than Dick.Lets ReadOnce there were three big birds in a forest. They were Bob, Baker and Ben. Baker was bigger than Bob, but smaller than Ben. Bobs singing was loud, but Bakers singing was louder.There were three small birds in the forest. They were Jane, Judy and Julia. Judy was smaller than Julia, and Jane was the smallest.One day, the birds decided to sing together. A lot of people listened to them and said, “They are really the best singers in the forest!”Tick the correct sentences.1. Ben was bigger than Bob. 2. Baker sang louder than Bob.3. Julia was smaller than Judy.4. People thought that the six singers were the best in the forest. Lets WriteFill in the blanks.tallerPeter is _. DavidPeterfastDavid runs _.taller than DavidfastfasterPeter runs _.highPeter can jump _.faster than Davidhigh1.15higherDavid can _.the highestJohn _.jump higher than Petercan jump the highest1.251.35Lets Have FunLets chant. The giraffe says, “I am taller.”The little rabbit says, “I am faster.”The elephant says, “I am bigger.”The monkey says, “I am smarter.”The lion says, “I roar louder! And I feel prouder Than you!”比较级和最高级的构成规则：比较级和最高级的构成规则：1)直接在词尾加直接在词尾加er或或est。例如：例如：young youngeryoungest2)以以e结尾的加结尾的加r或或est。例如：例如：nice nicernicest3)闭音节单音节词如末尾只有一个辅音字母，须先双写闭音节单音节词如末尾只有一个辅音字母，须先双写 这个辅音字母，再加这个辅音字母，再加er或或est。例如：例如：big biggerbiggest4)以辅音字母加以辅音字母加y结尾，改结尾，改y为为i，再加，再加er或或est。例如：例如：easy easiereasiest5)部分双音节或多音节形容词变比较级或最高级时，部分双音节或多音节形容词变比较级或最高级时， 要在其前面加要在其前面加more或或most。例如：例如：careful more carefulmost careful常见不规则变化的形容词和副词：常见不规则变化的形容词和副词：原级原级比较级比较级最高级最高级good/wellbetterbestbad/illworseworstmany/muchmoremostlittlelessleastoldolder(年纪较大的年纪较大的) elder(较年长的较年长的)oldest(年纪最大的年纪最大的)eldest(最年长的最年长的)farfarther(远远)further(进一步进一步)farthest(最远最远)furthest(最大限度最大限度)Lets Know MoreLets compare!Which is faster?This is a maglev train. It runs more than 400 km an hour.This is an old type of train. It runs about 120 km an hour.Which is higher?This is Qomolangma in China. It is the highest mountain in the world.This is Mount Blanc in France. It is the highest mountain in Europe.Which is older?This is the Terracotta Army in Xian in China. It is more than 2000 years old.This is Buckingham Palace in London. It is the home of the Queen. It is more than 200 years old.