Unit 1 How tall are you Part B 英语教学课件

Unit1Howtallareyou?PartB★词汇：四会：thinner(thin的比较级)更瘦的heavier(heavy的比较级)更重的

bigger(big的比较级)更大的smaller(small的比较级)更小的

stronger(strong的比较级)更强壮的三会：kilogram千克；公斤countryside乡村lower(low的比较级)更低shadow阴影；影子smarter(smart的比较级)更聪明的become开始变得；变成★重点句子：1.Whatsizeareyoushoes,Mike?迈克，你穿多大号的鞋子？2.Yourfeetarebiggerthanmine.你的脚比我的(脚)大。3.—Howheavyareyou?你有多重？—I’m48kilograms.我(体重)48公斤。学习目标

thinner（thin的比较级）更瘦的例句

MaryisthinnerthanKate.玛丽比凯特瘦。Let’slearn

heavier（heavy的比较级）更重的例句

Theelephantisheavierthantherabbit.大象比兔子重。60kg80kgLet’slearn

stronger（strong的比较级）更强壮的例句

Thetigerisstrongerthanthecat.

老虎比猫强壮。Let’slearn

bigger（big的比较级）更大的例句

Thewhiteshoesarebiggerthanthegreenshoes.

白色鞋子比绿色鞋子大。Let’slearn

smaller（small的比较级）更小的例句

Theappleissmallerthanthewatermelon.

苹果比西瓜小。Let’slearn

thinnerheavierstrongerbiggersmallerthinheavystrongbigsmall形容词比较级变化规则Let’slearn

一般情况下，直接在形容词词尾+er以字母e结尾的单音节词和少数双音节词→词尾+r

late→laternice→nicer以重读闭音节结尾,且末尾只有一个辅音字母的词

→先双写该辅音字母,再+er

big→bigger

thin→thinner以辅音字母加y结尾的词→先改y为i，再+erangry→angrierheavy→heavier多音节形容词前+more构成比较级

morebeautifulLet’slearn

形容词比较级变化规则Mike:Thoseshoesinthewindowarenice!Let’shavealook.WuBinbin:Whatsizeareyourshoes,Mike?Mike:Size7.WuBinbin:Size7?

That’ssosmall.Mike:InChinaIwearsize40shoes.WuBinbin:Oh!Yourfeetarebiggerthanmine.Myshoesaresize37.Mike:Really?

Youlooktallerthanme.WuBinbin:ButIthinkyouareheavier.Howheavyareyou?Mike:I’m48kilograms.WuBinbin:Yes,you’reheavier.I’m46kilograms.kilogram千克；公斤

缩写：kgLet’stalk

kilogramskilogramsYou’reheavierthanme.you’reheavierlook①

WhatsizeareWuBinbin’sshoes?Hisshoesaresize37.②

HowheavyisWuBinbin?

Heis46kilograms.Let’stalk

LittleDuckiswatchingthesungodown.Itisgettinglowerandlower,buthisshadowisgettinglongerandlonger.“Whyisthat?”LittleDuckaskshisfriendOldTree.“Youareolderandsmarterthanme.Tellme—whyismyshadowlongerwhenthesungetslower?”OldTreesays,“That’seasy,LittleDuck.Thesungoesdowneveryday,andwegrowoldereveryday.Yourshadowgrowslongerbecauseyouaregrowingtaller.Youarebecomingabigbeautifulbird!”WuBinbinandhisfamilyaregoingonatriptothecountryside.WuBinbinhasastorytotellRobin.

lower

andlowerlongerandlongershadowsmarterbecomingcountryside乡村更低的影子更聪明的become开始变得；变成“比较级+and+比较级”表示“越来越……”Readandwrite1.Chooseatitleforthestory.A.LittleDuck’sshadowB.OldTree’sshadow

2.Whoisyounger?A.ThetreeB.Theduck3.Whenistheduck’sshadowlonger?A.InthemorningB.IntheafternoonReadandwriteThinkanddiscuss.1.DoyouagreewithOldTree?Why?2.CanyouanswerLittleDuck’squestion?What’syouranswer?3.Pleasecirclethewordswith“-er”.Thentalkaboutthechangesinyourfriends.Readandwrite四会词汇：thinner(thin的比较级)更瘦的

heavier(heavy的比较级)更重的

bigger(big的比较级)更大的

smaller(small的比较级)更小的

stronger(strong的比较级)更强壮的三会词汇：kilogram千克；公斤countryside乡村lower(low的比较级)更低

shadow阴影；影子

smarter(smart的比较级)更聪明的become开始变得；变成重点句子：1.Whatsizeareyoushoes,Mike?

迈克，你穿多大号的鞋子？2.Yourfeetarebiggerthanmine.

你的脚比我的(脚)大。3.—Howheavyareyou?你有多重？—I’m48kilograms.我(体重)48公斤。课堂回顾SeeyounexttimeWhatsizeareyourshoes,Mike?迈克，你穿多大号的鞋？

Whatsize意为“什么尺码”，用来询问衣服、鞋、帽的尺码。问句结构：Whatsize＋be动词＋衣服（鞋、帽等）?答句句型有3种形式：①

Size＋数字.②

衣服(鞋、帽等)＋be动词＋size＋数字.③

主语(人)＋wear(s)＋size＋数字(＋shoes...).—Whatsizeisyourshirt?你穿多大号的衬衫？—Size42.42号。Size7.Myshoesaresize37.Iwearsize40shoes.例句知识讲解Yourfeetarebiggerthanmine.你的脚比我的大。同类事物的比较：本句than前后比较的对象是同类事物“feet”，因此后面的feet省略，用名词性物主代词（如mine，yours，his，hers，theirs等）或名词所有格（如Mike’s，Amy’s等）来替代同类事物。Themonkey’stailislongerthanthedog’s.猴子的尾巴比狗的长。Mysister’sdressislongerthanmine.我姐姐的连衣裙比我的长。例句知识讲解询问人或物品的重量