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ID:52544850
大小:7.68 MB
页数:21页
时间:2020-04-10
《八年级英语上U4Ttisa课件仁爱版.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit4OurWorldTopic1Plantsandanimalsareimportantforus.SectionA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,re
2、d,hot)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注意:最高级要在前面+theAn
3、imalscowhorsehensheepsomesheepgoosesomegeesemousesomemicesmallbigThemicearesmallerthanthehens.Thehensaresmallerthanthegeese.Themicearethesmallestofall.<<>>Thehensarebiggerthanthemice.Thegeesearebiggerthanthehens.Thegeesearethebiggestofall.smallbigthinTheducksarealittlethinnerthanthegeese.
4、5、nthecountryside.Theairisdirty.Theriverisdirty.cityThebuildingsaretall.Theroadsarewide.Thetrafficisbusy.It’snoisyinthecity.Theairinthecountrysideis______Theskyinthecountrysideis______Theriverinthecountrysideis______Thetreesinthecountrysideare_______thanthoseinthecity.It’s________inthecount6、rysidethaninthecity.thanthatinthecity.greenerquieterfresherbluerclearer1aLook,listenandsayWheredoesWangWeiliketolivebetter,acountrysideoracity?Listenandfillintheblankswiththecorrectwordsaccordingto1a.HowdoesWangWeithinkofthecountryside?WhataboutMichael?WangWeigoesthereforhissummervacation7、everyyear.WangWeilikesthecountrysideverymuch.Hethinkstheairis_________,theskyis_______andtherearealso_________treesand________riversthere.fresherbluergreenerclearerquieterMichaelthinksitis__________,too.Andpeoplecanenjoy_______there.nature3Let'schant!Thanksforlisten
5、nthecountryside.Theairisdirty.Theriverisdirty.cityThebuildingsaretall.Theroadsarewide.Thetrafficisbusy.It’snoisyinthecity.Theairinthecountrysideis______Theskyinthecountrysideis______Theriverinthecountrysideis______Thetreesinthecountrysideare_______thanthoseinthecity.It’s________inthecount
6、rysidethaninthecity.thanthatinthecity.greenerquieterfresherbluerclearer1aLook,listenandsayWheredoesWangWeiliketolivebetter,acountrysideoracity?Listenandfillintheblankswiththecorrectwordsaccordingto1a.HowdoesWangWeithinkofthecountryside?WhataboutMichael?WangWeigoesthereforhissummervacation
7、everyyear.WangWeilikesthecountrysideverymuch.Hethinkstheairis_________,theskyis_______andtherearealso_________treesand________riversthere.fresherbluergreenerclearerquieterMichaelthinksitis__________,too.Andpeoplecanenjoy_______there.nature3Let'schant!Thanksforlisten
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