2013 新版新目标英语八上四单元 八年级上_Unit_4__语法.ppt

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1、Thiscomputerischeap.Thiscomputerischeaperthanthatone.Thisoneisthecheapestofall.￥6999￥4999￥3999Thisappleisthebiggestofall.bigbigger10yuan20yuan50yuanThispenisthemostexpensiveofthethree.expensivemoreexpensiveTheweatherisbad.Theweatherisworse.Theweatheristhewors

2、t.Thiscaristhebestofthethree.goodbetter形容词最高级的构成A:tallshortquickthicklightcoolwarmquietwildcalmthe--esttalltallerthetallestB:heavyeasytidydrybusyhappyhealthyhungrythirstyearlyfriendlythey--i--estC:largelatenicethe--stthebiggestD:bighotthehottestthin“双写”thethi

3、nnestwetthewettestfatthefattestredtheredderAdjectivedeliciousdangerousinterestingpopularbeautifulcarefulthemost--adj.形容词加ly构成的副词easily--------happily------quickly------quietly------carefullywonderfullybeautifully---themost--adv.以-ing-ed结尾的形容词interestedinteres

4、tingboredboringtiredtiringsurprisingsurprisedexcitingexcitedrelaxingrelaxedthemost--adj.Adjectivebetterbestfarlittleworseworstmoremostfartherfarthestlessleastgoodwellbadbadlymanymuch1.good2.comfortable3.big4.happy5.cheap6.many7.difficult8.littlebetterbestmore

5、comfortablemostcomfortablebiggerbiggesthappierhappiestcheapercheapestmoremostmoredifficultmostdifficultlessleast1.Tomis_________(tall)inourclass.Thisappleis____________(big)ofall.1）形容词最高级：用于三者或三者以上的人或事物相比较。2）标志词：表比较范围时用in/of3)形容词最高级前须加定冠词the.合作探究thetallestthe

6、biggest2.Whichdoyoulikebest?Chinese,Englishormath?Tomisoneofthetallestboysinhisclass.TheYellowRiveristhesecondlongestriverinChina.观察与发现常用句式：1)Who/Which…+最高级…,A,BorC?2)oneof+the+形容词最高级+名词复数形式,意为“最…之一”。3）序数词后跟形容词最高级。3.上海是中国最大的城市。Shanghaiis_________(big)cityinCh

7、ina.(同义句)Shanghaiisbiggerthan________citiesinChina.Shanghaiisbiggerthan_________cityinChina.小结：形容词比较级可用来表达最高级的意思。比较级+thananyother+单数名词比较级+thantheother+复数名词可与最高级转化。thebiggesttheotheranyother1.Ithasthe________clothingstoreintown.A.goodestB.gooddestC.bestD.bette

8、r2.Thisclothingstoreis__thanthatone.A.badB.worseC.theworstD.worst3.Thisbookis____ofall.A.cheapestB.cheapC.cheaperD.thecheapestChoosethebestanswer.CBD4.Thisisoneof____filmsofthisyear.A.mor