2023学年完整公开课版八年级上Unit4Topic1

LiuMeiDecember,2008八年级上册Unit4OurworldTopic1Plantsandanimals

areimportanttous.

LiuMeiSectionAhenrabbitgoosecowsheepmouseThehenissmallerthanthedog.Thedogissmallerthanthepig..Thepig

isbiggerthan

thedog.Thehen

isthesmallest

ofall.Thepig

isthebiggest

ofall.Thedog

isbiggerthan

thehen.Therabbitisshorter

thanthedog.Thedogisshorter

than

thehorse.Thedogistallerthantherabbit.Thehorseistaller

thanthedog.Therabbit

isthe

shortest

ofall.Thehorse

is

thetallest

ofall.strong----stronger-----thestrongestbig-----bigger-------thebiggest

small----smaller------thesmallest

tall----taller--------thetallestshort---shorter----theshortest单音节，双音节

形容词比较级（-er）和最高级（-est）的规则变化。1一般在词尾直接加er/est:tall—taller—tallest2以e结尾的单词去e加er/est:wide---wider---widest3以辅音字母加y结尾的单词，把y改成i,再加er/est:

busy–busier---busiest4以重读闭音节结尾，且末尾只有一个辅音字母的单词，双写末尾的辅音字母，再加er/est:big---bigger---biggest(fat,thin,red,hot)AdjectivestrongtallnicebravebigfatthinlovelyuglycomparativestrongernicerbiggerthinnerugliersuperlativestrongestnicestbiggestthinnestugliesttallertallestbraverbravestfatterfattestlovelierloveliestFillintheblanks:Look!Thehens

aremuch/alittlesmallerthanthecws/geese.The

mice

arethesmallestofthem.Example:geesehensducksrabbitsmicecowssheepTheriveriscleaninthepicture.Thetreesaregreeninthepicture.Theskyisblueinthepicture.Theairisfreshinthepicture.Theriverisdirtyinthepicture.Theairisdirtyinthepicture.Theroadiswide.Buttheroadisbusyinthepicture.Theriveriscleanerinthecountrysidethan

inthecity.Thetreesaregreenerinthecountrysidethan

inthecity.Theskyisbluerinthecountrysidethan

inthecity.Theairisfresherinthecountrysidethaninthecity.ItisquieterthanthecityWheredoyouliketolivebetter,acountrysideoracity?Why?Look,listenandsayHey,WangWei,Whatareyouthinkingabout?Oh,I’mthikingaboutlifeinthecountrisite.Doyoulikethecountrysite?Yeay,Ilikeitverymuch.Inthecountrysite,theairis

fresher,

theskyis

bluer,andtherearealsogreenertreesandclearerrivers.It’s

quieter,too.Peoplecanenjoynature

there.Mygrangmalivesinthecountrysite.SoIgothereformysummervacationevryyear.Thatmustbefun.NextWheredoesWangWeiliketolivebetter,acountryside

oracity?Why?Fillintheblankswiththecorrectwordsaccordingto1a.WangWeilikesthecountrysideverymuch.Hethinkstheairis_________,theskyis_______andtherearealso_________treesand________riversthere.Michaelthinksitis_____________,too.Peoplecanenjoy_______there.WangWeigoesthereforhissummervacationeveryyear.fresherbluergreenerclearer

quieternature

Summary:

1

形容词比较级，最高级的规则变化。（er/est）2

形容词比较级，最高级的用法。(比较级用于两者之间，

最高级用于三者或三者以上且前面加the。)3学会用形容词比较级，最高级来表达自己对城市，农村或动物