形容词和副词比较等级的用法

.形容词和副词比较等级的用法

I）同级比较：

1甲与乙相比程度相同：用as+原级形容词/副词+as

2甲与乙相比，甲不及乙：用notas/so+形容词/副词as。如：Dickisastallashisbrother.

TomspeaksChineseasfrequentlyasJack.

Thepictureis(not)asbeautifulasthatone.

II）比较级：

1.表示A超过B。此时用形容词和副词的比较等级more(adj/adv+er)+than Ourclassroomisbrighterthanyours.

HedidmorecarefullyintheexamthanI.

Idon’tthinkmathismoreimportantthanphysics.

.2表示A不及B用句型：less+形容词/副词的原级+than=notas/so+形容词/副词as=notmore---than---如：这幅画比不上那幅画漂亮

2.比较级的修饰语。这些修饰语通常为副词或短语，置于比较级前面，说明比较级的程度。这些词有：alittle,little,abit,bit,alot,agreatdeal,much,far,rather,slightly,byfar, even,still,nearly,almost,any,just,(…)times等。Themoonismuchsmallerthantheearth. Theresultoftheexperimentturnedouttobeevenbetterthanexpected. Speakabitmoreslowly,please.

3．形容词和副词比较级的特殊用法

1）moreandmore越来越……如：Youaregrowingtallerandtaller. Englishisbecomingmoreandmoreimportant.

2).Themore--------,themore-----------.越……，越……Theharderheworks,thehappierhewillfeel. Themorecarefulyouare,thebetteryouwilldointheexam. Theharde ryoustudy,thegreaterprogressyou’llmake.

4)倍数的表达法

①倍数（half,once,twice,…times+as+形容词+as

②倍数+形容词比较级+than…

③倍数+the(size,height,length,weight,width,depth,age)+of…Thewhiteboxisfourtimesdeeperthantheblackbox. Thisroadistwicelongerthanthatone. Theredbuildingistwicetheheightofthegreybuilding. Ourschoolisthreetimesthesizeofyours. Thestreetisfourtimesthelengthofthatone. Theoutputofthepapermillisthreetimeshigherthanitwaslastyea 5)否定词not与never与比较级连用相当于最高级

(1)Youcan’tdoitbetter.=Youdoitthebest.

(2)Theteachercan’texplainthegrammarmoreclearly.

=Theteacherexplainsthegrammarthemostclearly.

(3)__Whatdoyouthinkofthefilm

__Wonderful.I’veneverseenabetterone.=ThisisthebestfilmthatI’veseen.

(4)YousingverywellandI’veneverheardamorebeautifulvoice=----

(5)Howwonderfullyshesings!I’veneverheardabettervoice.=---

II.形容词和副词比较等级练习

I.Choosethebestanswer

1.------Whatdidyoulikethefilm

-------It’swonderful.-I’veneverseen_______.

A.abetter

B.aworse

C.thebest

D.theworst

2.Thenumberofpeoplepresentattheconcertwas_______thanexpected.Therewerem anyticketsleft.

A.muchsmaller

B.muchmore

C.muchlarger

D.manymore

3.ItisreportedthattheUnitedStatesuses___energyasthewholeofEurope.

A.astwice

B.twicemuch

C.twicemuchas

D.twiceasmuch

4.Thehouserentisexpensive.I’vegotabouthalfthespaceIhadathomeandI’mpay ing_____here.

A.asthreetimesmuch

B.asmuchthreetimes

C.muchasthreetimes

D.threetimesasmuch

5.Ourneighborshas__________ours.

A.asabighouseas

B.asbigahouseas

C.thesamebighouseas

D.ahousethesamebigas

6.Themoreyouread,_________.

A.themoreyoulearn

B.themoreyou’lllearn

C.moreandmoreyouyou’lllearn

D.you’lllearnthemore III.spend,cost,take,pay和payfor

（1）spend

.他花了很多钱买了这辆新车。

他平时把尽可能多的时间花费在读书上。

（2）cost：

.这本书用了他一美元。

.乘船到伦敦要用12英磅

（3）take

.到邮局用去了我十分钟时间。

他们用了两年时间拍这部新影片。

（4）pay

他花了很多钱买了这辆新车.

.这本书用了他一美元。

（5）payfor

.你得付你的饭费.