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时间:2020-05-24
《高一英语Degrees of comparison课件.ppt》由会员上传分享,免费在线阅读,更多相关内容在PPT专区-天天文库。
1、Period5GrammarDegreesofcomparisonThetallestmanandtheshortestmanintheworldThePakistaniisfourtimesashighastheIranian.Orwecansay:ThePakistaniisfourtimeshigherthantheIranian.ThePakistaniisfourtimestheheightoftheIranian.0.64m2.55m118yearsold12yearsoldTheoldwomanisabouttentimesasoldasher
2、granddaughter.Orwecansay:Theoldwomanisabouttentimesolderthanhergranddaughter.Theoldwomanisabouttentimestheageofhergranddaughter.②倍数+形容词比较级+as…③倍数+thesize(height,length,weight,width,depth,age)+of…①倍数(half,double,twice,times…)+as+形容词+as…Conclusion:Answerthequestions:2.Themenareabout1
3、.7meterstall,andthetruckisthreeandahalftimesashighasthemen,howhighisthetruck?1.What’swrongwiththissentence?Ball2istwotimesasbigasball1.Correct:Ball2istwiceasbigasball1.Ball2istwotimesasbigasball1.6M3.Thecannais10(cm)big,andthekingfloweristentimesbiggerthanthecanna,howbigisthekingfl
4、ower?1MDiscussingroupsofthree.Makesentencesaboutthecomparativesizesofthepairs.Usethewordsinthebrackets.WinterinHarbinWinterinBeijing-20℃-5℃(cold/coldness)MountTaiMountQumolangma1521m8848m(high/height)Diameter(Earth=1)Jupiter=11(big/size)Example:A:TheYangtzeRiverisaboutthreetimesasl
5、ongastheSonghuaRiver.B:TheYangtzeRiverisaboutthreetimeslongerthantheSonghuaRiver.C:TheYangtzeRiverisaboutthreetimesthelengthoftheSonghuaRiver.MountTaiMountQumolangma1521m8848m(high/height)A:MountQumolangmaisaboutsixtimesashighasMountTai.B:MountQumolangmaisaboutsixtimeshigherthanMou
6、ntTai.C:MountQumolangmaisaboutsixtimestheheightofMountTai.WinterinHarbinWinterinBeijing-20℃-5℃(cold/coldness)A:WinterisfourtimesascoldinHarbinasinBeijing.B:WinterisfourtimescolderinHarbinthaninBeijing.C:WinterinHarbinisfourtimesthecoldnessofwinterinBeijing.Diameter(Earth=1)Jupiter=
7、11(big/size)A:Jupiteriseleventimesasbigastheearth.B:Jupiteriseleventimesbiggerthantheearth.C:Jupiteriseleventimesthesizeoftheearth.1.It’sbecomingbiggerandbigger.2.Sheismoreandmorebeautiful.3.Thehigheritflies,thesmalleritappears.Answerthequestions:A:Whichofthesestructuresisusedtosay
8、thatsomethingischanging?B:
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