高中英语 Unit 7 lesson3《The Sea》The sea world学案6 北师大版必修3.doc

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1、Unit7TheSeaLesson3TheseaworldComparisonofadjectives1.如要表示“……不如……”用“less＋原级＋than”结构。Thebookislessdifficultthanthatone.2.表示“两者人／物之间比较……的”，用“the+比较级＋n.+of+the+名词或代词”结构。Bobisthetallerboyofthetwoboys.3.不与其他事物相比，表示本身程度的改变，用“比较级＋and＋比较级”结构，译作“越来越……”Theweatherisgettingwarmerandwarmer.4.表示一方随另一方程度变化

2、时，用“the+比较级，the＋比较级”结构。Themoreyoueat,thefatteryouwillbe.5.表示“几倍于……时”，用“倍数＋as……as”来表示，亦可用“倍数＋比较级＋than……”表示。Thiskindofplanefliestwiceasfastasthatkind.Ourclassroomisthreetimeslargerthanyours.6.“morethan+主语＋can+谓语”结构表否定意义，意为“非……所能，…….不能”ThatismorethanIcantellyou.ThebeautyofthecityismorethanIcan

3、describe.7.用much,far,still,even,alot,abit等副词来修饰形容词和副词的比较级，表示程度，放在比较级之前。It’smuchwarmertoday.Thisproblemisalotmoredifficultthanthatone.练习1．Ataroughestimate,Nigeriais____GreatBritain.A.threetimesthesizeasB.thesizethreetimesofC.threetimesasthesizeofD.threetimesthesizeof2.Paperproducedeveryyeari

4、s_____theworld’sproductionofvehicles.A.thethreetimesweightofB.threetimestheweightofC.asthreetimesheavyasD.threetimesasheavier3.ItissaidthatChineseareeating____eggsperpersontodayastheyinthe1970sA.morethantwiceasmanyB.morethantwiceC.astwiceD.twicemore4.Theenlargedschoolcampusis_____theoldone.

5、2用心爱心专心A.asthreetimesbigasB.threetimesasbigasC.biggerthreetimesthanD.asbigasthreetimes5.Havingintroducedthenewequipment,ourfactoryturnedout_____in2004astheyearbefore.A.asthreetimesmanycarsB.threetimesasmanycarsC.asmanycarsasthreetimesD.threetimesmorecarsthan6.Myruleris_____his.A.twotimesasl

6、ongerasB.twicethelengthofC.threetimeslongerofD.twicelongthan7.–Isyourheadachegetting_____?--No,it’sworse.A.betterB.badC.lessD.well8.Thenumberofpeoplepresentattheconcertwas_____thanexpected.Thereweremanyticketsleft.A.muchsmallerB.muchmoreC.muchlargerD.manymore9.Thatdoesn’tsoundveryfrightenin

7、g,Paul.I’veseen____.Whatdidyoulikemostaboutthefilm?A.betterB.worseC.bestDworst10.FourofRobert’schildrenwereattheparty,including_____,Luke.A.theoldestB.anoldestoneC.theoldD.anoldoneAnswers:1.D2.B3.A4.B5.B6.B7.A8.A9.B10.A2用心爱心专心