1、Unit How tall are youB:Read and WriteFree talkHow old are you?Im _ years old.How tall are you?Im _ metres tall.Im _cm tall.How heavy are you?Im _ kg.Review 请快速说出图片中闪现的单词并拼写smallertallerheavierbiggerlongershorterthinnerolderyoungerstronger反义词连一连oldertallerlongerheaviersmallerstrongerthinnershorteryou
2、ngerbiggerfatterweakerlightershorter形容词的比较级和最高级变化规则：1.一般情况下，在形容词的原级后面加-er或-est.tall tallertallest2.以不发音e结尾的，加-r或-st.fine finer finest3.以辅元辅结构结尾的词，双写末尾字母再加-er或-est.big bigger biggest4.以辅音字母加y 结尾的词，变y 为i 再加-er或-est.heavy heavier heaviest5.特殊情况的不规则变化good/well better best写出下列词语的比较级或把比较级变为原级1.tall _ 9.ha
3、ppier _ 2.thinner _ 10.strong _3.heavy_ 11.bad _4.longer _ 12.angry _5.big _ 13.funny _6.hotter _ 14.smaller _7.sunny _ 15.windy _8.good _ 16.many_tallerthinheavierlongbiggerhotsunnierwellhappystrongerworseangrierfunniersmallwindiermoreWarm up更清晰更明亮想到变化Spring is coming.What will happen?The sky is cl
4、earer.The sun is brighter.The river is cleaner.The grass is greener.The trees are taller.The weather is warmer.The flowers are more beautiful.Tips:多音节形容词比较级，在形容词前+more。Wu Yifan and his family are going on a trip to the countryside.Wu Yifan has a story to tell Robin.Read and writeTips:go on a trip 旅行
5、，去旅行，进行一次旅行countryside乡村The story is about a duck and a tree.Lets read the story together.Read and writelittle duckold tree形容词比较级动词第三人称单数形式用方框标出文章中的形容词比较级，用圆圈圈出文章中的动词第三人称单数形式。Language Points Read and Write1.The sky is clearer and the sun is brighter.天空更晴朗，阳光更明媚。2.The sun goes down.太阳落下去了。3.It is get
6、ting lower and lower.它变得越来越低。4.You are smarter than me.你比我聪明。5.You are becoming a beautiful bird.你正在变成一只美丽的鸟。Little duck is watching the sun go down.It is getting lower and lower,but his shadow is getting longer and longer.学习新知 Read and writeTips:go down下降 lower and lower越来越低shadow影子 longer and long
7、er越来越长比较级+and+比较级：越来越be动词+动词ing形式：表示正在做“Why is that?”little duck asks his old friend Old Tree.”You are older and smarter than me.Tell me why is my shadow longer when the sun gets lower?”学习新知 Read and writeTips:smater:smart的比较级，意思是”更聪明”Old tree says,“Thats easy,Little Duck.The sun goes down every day
8、,and we grow older every day.Your shadow grows longer because you are growing taller.You are becoming a big bird!”学习新知 Read and writeTips:easy:简单的Read and circleRead the dialogue again and finish the dialogue.lowerlongeroldertallerThink and discuss.思考：Its a natural phenomenon.自然现象当太阳变得越来越低时，为什么我们的影子
9、会越来越长？写出下列词的比较级bigthinfatfunnyhappy heavytallstrongsmall .biggerthinnerfatterfunnierhappierheavierstrongertallersmaller读一读，选择最佳答案1、The monkey has a _ tail.A.longer B.tall C.long 2、The brown monkey is _than the yellow one.A.strong B.stronger C.funny 3、My ruler is _ than your ruler.A.short B.taller C.
10、longer根据句意用所给词的适当形式填空1.She is _(tall)than me.2.How _(heavy)are you?3.My hands are _(big)than yours.4.She is 2 years _(old)than me.5.Im _(thin)than you.6.You are _(short)than me.7.ZhangPeng is _(young)than me.8.The elephant is _(strong)than the panda.tallerheavybiggerolderthinnershorteryoungerstronge
11、r按要求写句子1.are,you,than,stronger,me（.）（连词成句）2.long,your,legs,are,how（?）（连词成句）3.hands,are,bigger,yours,than,his（.）（连词成句）You are stronger than me.How long are your legs?His hands are bigger than yours.Read and choose 选词填空.1.You are _(strong/stronger)than your brother.2.A dog is _(shorter/stronger)than a
12、 giraffe.3.The man is _(younger/older)than the boy.4.Im 145cm _(taller/tall).5.Tom is _(tall/taller)than Mike.strongershorteroldertalltallerRead and fill.读句子，填上所缺的单词。1、Im 12 years old.You are 13.Im _ than you.2、Im 160cm tall.You are 164cm.You are than me.3、Im taller than you,so you are _than me.4、Yo
13、u are 50kg.Im 48kg.Youre _ than me.5、You are 10 years old.Im 12.Im _years older than you.youngertallershorterheaviertwo1.My shoes are size 39.(对划线部分提问)2.She is 49 kilograms.(对划线部分提问)3.She is 1.70 metres tall.(对划线部分提问)4.翻译：他比我高，比我聪明。What size are your shoes?How heavy is she?How tall is she?He is tall
14、er and smarter than me.用所给词的适当形式填空1.A giraffes neck is _(long)than a goats neck.2.Zip is _(old)than Zoom.3.I am _(tall)than her.根据汉语意思填空。1.Thats _dinosaur in this hall.(最高的)2.It is taller _both of us together.(比)3.There are more_ over there.(恐龙)4.I am 1.65 _(米)longeroldertallerthe tallestthandinosau
15、rsmetres1.Thats the _dinosaur in this hall。A.tall B.taller C.tallest2.I am 23 years old.I am _than you.A old B.older C.oldest3.The river is 20 _.A metre B metres C.metres4.I am taller _you.A.to B.than C of1.A girl is 35 _.A.grams B.kilograms C.tons2.I am 1.66 metres,you are 1.55 metres.So _.A.I am t
16、aller than you.B.I am shorter than you.C.I am taller of you.3.How _ are you?A.taller B.heavy C size4.I am stronger _ my brother.A.than B of C to 5._ _ are your shoes?Size 38.A.How tall B,How heavy C.What size连词成句：1.the Thats in tallest dinosaur hall this .Thats the tallest dinosaur in the hall.2.tal
17、l How it is?How tall is it?3.tall They are so and big all.They are all so big and tall.4.1.65 metres I am .I m 1.65 metres.5.am I than this taller one .I m taller than this one.1.size what shoes your are?2.wear 7 size I shoes.3.mine bigger feet your are than 4.You taller me than look.5.heavy How you are?What size are your shoes?I wear size 7 shoes.Your feet are bigger than mine.You look taller than me.How heavy are you?
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