3、ause的用法相近。eg;Imuststopwritingnow,asIhaveratheralotofworktodo.3.引导方式状语从句或比较状语从句,作“正如,(如)像”解。例eg:Asinyourcountry,wegrowwheatinthenorthandriceinthesouth.正如(像)你们国家一样,我们在北方种小麦,在南方种大米。(方式状语从句)WhenatRome,doasRomansdo.入乡随俗。(方式状语从句)Leave it as it is.保持原状,不要动它。4.引导让
4、步状语从句,作“虽然,尽管”解。这时从句常用倒装语序,即把从句中的表语、状语或动词原形放在as之前。eg;Strangeasitmayseem,itistrue.尽管这事看上去很奇怪,但却是真的。Tryashemight,Tomcouldnotgetoutofthedifficulties.不管怎样努力,汤姆还是摆脱不了困境。Childasheis,heknowsalot.Much as I like you,I will not marry you.我虽然很喜欢你,可是不愿与你结婚。四、as作关系代词。1
6、n,oceanscovermorethan70%oftheearth.We have found such materials as are used in their factory.五、含as的固定词组的用法1.assoonas作“一…就”解,引导时间状语从句。AssoonasIgettoBeijing,I'llwritetoyou.2.as/solongas作“只要”解,As/Solongasyoustudyhard,you'llmakeprogress.只要你努力,你就会取得进步。3.asif/th