Unit+3+单元比较级用法 人教版八年级英语上册

八年级上比较级讲解⒈表达“A大于B”用A…比较级+thanBTom比我胖。Tomis_____(fat)thanme.他的头发比我的短。Hishairis________(short)than_________.Hehas________(short)hairthan________.(注意比较对象的一致性)语文比英语重要。Chineseis_______________(important)thanEnglish.我来的比你晚。Icome_______(late)thanyou.（副词的比较级）缇娜比塔拉唱的更大声。Tinasings_____________(loudly)thanTara.内莉比莉莎跳的好。Nellydances___________(good)thanLisa.缇娜比塔拉学习更努力。Tinaworks___________(hard)thanTara.⒉

表达“A和B一样”，用A…as原级asB他和我一样高。Heis________________________I/me.英语比语文重要。Englishis_____________________________Chinese.他的头发和我的头发一样长。Hishairis_______________________mine.他学习和你一样努力。Heworks_______________________you.⒊表达“A不如B”，用A…not+as/so+原级+as+B。这辆车不像那辆车一样贵Thiscar____________________（expensive）thatone.=Thiscaris_____________/thanthatone.=Thatcaris_____________thanthisone.今天没有昨天暖和。Today____________________(warm)_______yesterday.=Yesterday______________thantoday.他昨天来得没有我早。He_________come________(early)asI(did)yesterday.=Hecame_________thanIyesterday.(同级和比较级的同义句转换)比较级前可用much/alot/far(…得多)，abit,alittle（稍微）,even（甚至）still,等表示程度.我比我的妹妹更外向。Iam________________thanmysister.我比我的妹妹外向的多。Iammuch_______________thanmysister.我比我的妹妹外向一点。Iamalittle________________thanmysister.汤姆的身体甚至比去年还差。Tomis_________________thanlastyear.这座城市要比以前漂亮地多。Thecityis________________________thanbefore今天要冷些。It’s_____________________today.5.在两者之间选择哪一个更……，用比较级.Which/Who…,AorB?苹果和梨，你更喜欢哪个?Whichdoyoulike________,pearsorapples?谁跑得快些，Lucy还是Lily？Whoruns_________,LucyorLily?6.如果在两者之间表示“最……”时要在比较级前加the，而且还用ofthetwo,ofthepair短语：约翰是两个男孩子中较聪明的一个。Johnistheclevererofthetwoboys.Ofthetwoboys,Johnisthecleverer.这支手表是两个中比较便宜Thiswatchis____________ofthetwo.玛丽是两姐妹中较有趣的那个。Maryis________________ofthetwosisters.7.比较级前面可以加上表示具体数量差别的结构,表示具体“大多少”，“小多少”，“长多少”，“短多少”等。我比他大两岁。Iamtwoyears__________________he.这个建筑比那个建筑高20米。Thisbuildingis20meters_______________thatone.8.“比较级+and+比较级”表示“越来越…”天气越来越冷了。It’sgetting______and_______(cold)比赛越来越有趣。Thegameis_________________________________(interesting)地球变得越来越暖和。中国变得越来越受欢迎。注意:多音节形容词用此句型时，要用moreandmore+形容词原级；而不能用morebeautifulandmorebeautiful9“The+比较级…，the+比较级…”表示“越…，就越…越多越好The________,the_______.他越忙就越高兴。_____________heis,_____________hefeels.你学习越努力，你就会学到得更多。_______________youstudy,_______________youcanlearn.10“用twice等表示倍数的词+as+原级＋as…”表示甲是乙的几倍。“用twice等表示倍数的词+比较级than…”表示甲是乙的几倍。这间房是那间房面积的两倍。Thisroomis_______asbigasthatone.=Thisroomis_______biggerthanthatone注意：在英语中，两倍用twice，而不用twotimes，三倍以上用three，four…times。11.Heisthetallestboyinhisclass.Heistallerthananyotherboyinhisclass.上海你中国其他任何城市都大。练习：1.Whichcanswim______________,fishorsharks?(well）2.Ourschoolismuch______________(larger)thanyours.3.Bob

listens

to

the

teacher

as

___________

(

careful)

as

Jim.

4.Lilyisn’tas/as___________asPeter.Sheoftenmakesmistakesinthecomposition.（careful）5.Heis______________among/ofthetwoboys.(careful)6.Thebusierheis,the________hefeels.(happy)7.Lilygetsup__________(early)thanLucy.8.Aftertherebuilding,ourschoolisbecoming____________.(越来越美）9.Mr.Lias