2017-2018年八年级英语上册 形容词副词级别变化之比较级讲义 （新版）人教新目标版

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1、形容词副词级别变化之比较级(讲义)比较级概念1.TheweatherinNanjingishot.TheweatherinZhengzhouishot.郑州的天气不如南京热。TheweatherinZhengzhouisnotso/ashotastheweatherinNanjing(is).TheweatherinZhengzhouislesshotthanthatinNanjing.TheweatherinNanjingishotterthanthatinZhengzhou.2.HarryPott

2、erisinteresting.AliceintheWonderlandisinteresting.HarryPotter不如AliceintheWonderland有趣。HarryPotterisnotso/asinterestingasAliceintheWonderland(is).HarryPotterislessinterestingthanAliceintheWonderland.AliceintheWonderlandismoreinterestingthanHarryPotter.3.

3、Linda’shairislong.Lily’shairislong.Linda的头发不如Lily的长。Linda’shairisnotso/aslongasLily’s.Linda’shairisshorterthanLily’s.Lily’shairislongerthanLinda’s.4.Lindarunsfast.Irunfast.我不如Linda跑得快。Idon’trunso/asfastasLinda(runs/does).IrunslowerthanLinda(runs/does).L

4、indarunsfasterthanme.5.ZhangLiworksveryhard.Lucyworksveryhard.Lucy不如张丽工作努力。Lucydoesn’tworkso/ashardasZhangLi(works/does).LucyworkslesshardthanZhangLi(works/does).ZhangLiworksharderthanLucy(works/does).11比较级：表示两者(人或事物)的比较。比较对象两者且一致判断下列哪些描述属于比较级，在其后括号内打“√

5、”三班学生比我们班学生活泼。()王英是我们班最高的。()王英比我们班其他人都高。()她的铅笔比我的铅笔长。()我和妈妈比爸爸起得早。()练一练有时候，骑自行车比开车快。周内，很多孩子比父母起得早。这个问题比那个问题要难很多。比较级用法①示两者进行比较时用形容词副词比较级，其结构为“A…+比较级+than+B”，表示“A超过B”。TheweatherinBeijingiscolderthanthatinHaikouinwinter.Lilyismoreseriousthanme.LiHuarunsfas

6、terthanme.ZhangMingworksharderthanhisbrother.②表示“A不如B”，可以用“A…+less(不如„„)+原级+than+B”。Linda’shairisnotso/aslongasmine.Linda’shairisshorterthanmine.Mysisterisnotso/asoutgoingasme.Mysisterislessoutgoingthanme.ShespeaksEnglishlessclearlythanhersister.Ithinkm

7、athislesseasythanEnglish.③表示两者之间进行选择“哪一个更„„”时，用句型“Which/Who等+动词+比较级，AorB?”。Whoistaller,LiMingorWangTao?Whichoneisbigger,themoonorthesun?Whodidbetter,LiMingorWangTao?11注意1：为了避免重复，在从句中常用that,those等词来代替前面出现过的名词。其中those代替可数名词复数形式，that代替可数名词单数或不可数名词。Theweath

8、erinBeijingiscolderthanthatinHaikouinwinter.=TheweatherinBeijingiscolderthantheweatherinHaikouinwinter.ThetemperatureinBeijingislowerthanthatinHaikouinwinter.=thetemperatureThestudentsinourclassaremoreoutgoingthanthoseofclass3.=t