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1、8Aunit3语法as…as的结构1as…as结构的基本用法(1)as…as意为“和……一样”,表示同级的比较。使用时要注意第一个as为副词,第二个as为连词。基本结构为:as+adj/adv+as例Thisfilmisasinterestingasthatone.Herunsasfastashisbrother.(2)其否定形式notas/as+adj/adv+as意为“不及……”例Thisdictionaryisnotas/sousefulasyouthink.Hedoesn’tstudyas/sohardashissister.(3)若有
2、倍数的词或其他程度副词(如twtice,threetimes,half,aquarter)修饰时,则须置于第一个as之前。例Yourbagistwiceasexpensiveasmine.Thisbridgeisthreetimesaslongasthatone.2关于as…as的常见句型(1)as…aspossible尽可能地……例pleaseanswermyquestionassoonaspossible.(2)as…asusual/before和以前一样……例Shelooksasprettyasbefore.(3)aswellas和……一
3、样好,也,还例Shecooksaswellashermotherdoes.Hegrowsflowersaswellasvegetables.(4)assoonas一……就……例IwillcallyouassoonasIgettothestation.Herushedtothehospitalassoonashehearedthenews.3一些带有as…as结构的常见短语结构。asbusyasabee:像蜜蜂一样忙aseasyasABC:像ABC一样容易asdeepasawell:像井一样深aslightasafeather:像羽毛一样轻反身代
4、词__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
5、______________________________________________________________________________________________________________________________________________________________________小试牛刀1–ThereiaasmileonMissGao’sface.Shemustbe_____withSam’swork.--Ithinkso.Noonedidas_____ashiminourclass.Aang
6、ry,wellBpleasing,goodCstrict,goodDpleased,well2LiHua’sshoesareas____asZhangHui’s.AcheapBcheaperCthecheaperDthecheapest3Whenheheardacryforhelp,heranoutas____ashecould.AhardlyBquicklyCfinallyDslowly4–Whoteaches____painting?--Nobody,Iteach_____.Ayour,mineByour,myCyou,myselfDyou
7、,me5–Howdidyourunclelearntoplaythegaiter.--By____.AmyselfByourselfCherselfDhimself练习单选1--OnEric’s_____birthday,hewasgivenanewcomputerbyhisparents.--How_____hewas!Anine,luckyBninth,luckilyCnineteen,luckilyDnineteenth,lucky2–Excuseme,MissSmith.Couldyoutellmehowtoimprovemyspoke
8、nEnglish?--OK.Thebestwayistopractice_____.AassoonaspossibleBasquicklyasposs