仁爱英语八年级上Unit4Topic1Secti课件

Unit4OurWorld

Topic1

SectionA

Unit4OurWorld

Topic1SectWhatcanweseeinthecountryside?countrysiden.农村，乡下WhatcanweseeinthecountrysheepsomesheepWhatcanweseeinthecountryside?sheepsomesheepWhatcanweseegoosesomegeeseWhatcanweseeinthecountryside?goosesomegeeseWhatcanweseemousesomemiceWhatcanweseeinthecountryside?mousesomemiceWhatcanweseeLook,listenandsay(影片1)Look,listenandsay(影片1)smallbigThemicearesmallerthanthehens.Thehensaresmallerthanthegeese.Themice

arethesmallest

ofall.<<？？smallbigThemice>>Thehens

arebiggerthan

themice.Thegeese

arebiggerthan

thehens.Thegeese

arethebiggest

ofall.smallbig？？>>ThehensarebiggerthanthethinTheducksarealittlethinnerthanthegeese.<Theducksaremuchthinnerthanthepigs.<？thinadj.瘦的；薄的；稀的thinTheducksarealittleth单音节及部分双音节形容词比较级（-er）和最高级（-est）的规则变化。AdjectivestrongtallnicebravecomparativestrongernicersuperlativestrongestnicestAdjectivebigfatthinlazyuglycomparativebiggerlaziersuperlativebiggestlaziest下列形容词比较级和最高级变化有什么规律？单音节及部分双音节形容词比较级（-er）和最高级（-es单音节及部分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结尾的单词直接加r/st: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)单音节及部分双音节形容词比较级（-er）和最高级（-es单音节及部分双音节形容词比较级（-er）和最高级（-est）的规则变化。AdjectivestrongtallnicebravecomparativestrongernicersuperlativestrongestnicestAdjectivebigfatthinlazyuglycomparativebiggerlaziersuperlativebiggestlaziestthinnerthinnestuglierugliestfattertallertallestbraverbravestfattest2bWorkalone单音节及部分双音节形容词比较级（-er）和最高级（-esActasdifferentanimalsonthefarmtocontinuetheconversation,usingcomparativeandsuperlativedegreesofadjectivesinthetable.PairworkActasdifferentanimalsonthcountrysideTheairisfresh.Theskyisblue.Thetreesaregreen.Theriverisclear.It’squietinthecountryside.countrysideTheairisfresh.TTheairisdirty.Theriverisdirty.cityThebuildingsaretall.Theroadsarewide.Thetrafficisbusy.It’snoisyinthecity.Theairisdirty.TheriverisTheairinthecountryside

is______Theskyinthecountryside

is______Theriverinthecountryside

is______Thetreesinthecountrysideare_______thanthose

inthecity.

It’s________inthecountrysidethaninthecity.thanthatinthecity.

greenerquieterfresherbluerclearerTheairinthecountrysideis1aLook,listenandsayWheredoesWangWeiliketolivebetter,acountrysideoracity?（影片2）1aLook,listenandsayWheredo

Listenandfillintheblankswiththecorrectwordsaccordingto1a.HowdoesWangWeithinkofthecountryside?WhataboutMichael?WangWeigoesthereforhissummervacationeveryyear.WangWeilikesthecountrysideverymuch.Hethinkstheairis_________,theskyis_______andtherearealso_________treesand________riversthere.

fresherbluergreenerclearer

quieterMichaelthinksitis__________,too.Andpeoplecanenjoythebeautiesofnaturethere.（录音1）ListenandfillintheblMakeasurveyingroups.Findouthowmanystudentslikecountrysideandhowmanystudentslikecities.GroupworkMakeasurveyingroups.FindSummary1.Thecomparativeandsuperlativedegreesofadjective.形容词比较级，最高级的规则变化及用法。（-er/-est）2.Talkingaboutanimalsanddescribingnature.Summary1.ThecomparativeandHomeworkDrawapi