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1、Unit3Under the seaParagraphDetailed factsPara 1Its a day of 1._ magic！I went snorkeling on the reef 2._ this morning and.Para 2The first thing I became 3._ of was all the 4._ colours surrounding me.They were shaped like fans，plates，brains，lace，mushrooms.Para 3I especially loved the little orange and
2、 white fish that hid in the waving long thin 5._.The yellow and green parrotfish was hanging 6._，and 7._ tiny plants off the coral with its hard birdlike mouth.Para 4An eel has strong 8._ teeth，with only its head showing from a hole，watching for a 9._ fish.Para 5The water was quite shallow but where
3、 the reef ended，there was a 10._drop to the sandy ocean floor.Para 6What a wonderful，limitless world it was down there！And what a tiny spot I was in this enormous world！名称名称形式形式意意义义一般式一般式主主动动doing表示的表示的动动作与作与谓语动词谓语动词所表示的所表示的动动作一般同作一般同时时进进行行被被动动being done表示一个被表示一个被动动的的动动作正作正在在进进行，或与行，或与谓语动词谓语动词所表示的所表示的动动作同作同时发时发生生完成式完成式主主动动having done表示的表示的动动作作发发生在生在谓语谓语动词动词所表示的所表示的动动作之前作之前被被动动having been done表示一个被表示一个被动动动动作在作在谓谓语动词语动词所表示的所表示的动动作之作之前已前已经经完成了完成了
高中英语Unit3Underthesea课件新人教版选修7
