as soon as一……就……；一經；不久後，一會兒。讀音：[英][æz su:n æz] [美][æz sun æz]【用法】：既可以引導時間狀語從句，表過去，又可以表示將來。as soon as引導時間狀語從句當主句用一般過去時時，從句中用一般過去時或過去完成時。這個短語用的比較常用，口語和書面語都可以。它的特點是，在句子中的位置比較靈活，而且可以用於各種時態。 過去時前面要加主語 否則用一般現在時表示將來時。
1、指未發生的動作，規律是：主句一般將來時,從句用一般現在時代替一般將來時 如：I will tell him the news as soon as he comes back. 注：有時,為了特意表達剛剛完成某事就如何如何,需要用現在完成時 如：I will go with you as soon as I have washed my face.
2、指緊接著發生的兩個短動作，主從句都用一般過去時 如 He took out his English books as soon as he sat down. 不過，我也見過從句和主句都用一般現在時的情況 如：As soon as he finishes his classwork, he runs out of the class.他一做完課堂作業，就跑出了教室。 【例句】：1. As soon as he got inside, the dog shook himself.他一進來，狗就開始搖頭擺尾。2. They stopped you as soon as you deviated from the script.一旦你偏離了劇本的內容，他們就會喊停。3. As soon as the two chicks hatch, they leave the nest burrow.兩隻小鳥一出殼就離開了巢穴。4. As soon as we were inside, the rain began to bucket down.我們剛進屋，大雨便傾盆而下。5. As soon as relations improve they will be allowed to go.一旦關係有所改善，他們就可以獲准離開。
as soon as一……就……；一經；不久後，一會兒。讀音：[英][æz su:n æz] [美][æz sun æz]【用法】：既可以引導時間狀語從句，表過去，又可以表示將來。as soon as引導時間狀語從句當主句用一般過去時時，從句中用一般過去時或過去完成時。這個短語用的比較常用，口語和書面語都可以。它的特點是，在句子中的位置比較靈活，而且可以用於各種時態。 過去時前面要加主語 否則用一般現在時表示將來時。
1、指未發生的動作，規律是：主句一般將來時,從句用一般現在時代替一般將來時 如：I will tell him the news as soon as he comes back. 注：有時,為了特意表達剛剛完成某事就如何如何,需要用現在完成時 如：I will go with you as soon as I have washed my face.
2、指緊接著發生的兩個短動作，主從句都用一般過去時 如 He took out his English books as soon as he sat down. 不過，我也見過從句和主句都用一般現在時的情況 如：As soon as he finishes his classwork, he runs out of the class.他一做完課堂作業，就跑出了教室。 【例句】：1. As soon as he got inside, the dog shook himself.他一進來，狗就開始搖頭擺尾。2. They stopped you as soon as you deviated from the script.一旦你偏離了劇本的內容，他們就會喊停。3. As soon as the two chicks hatch, they leave the nest burrow.兩隻小鳥一出殼就離開了巢穴。4. As soon as we were inside, the rain began to bucket down.我們剛進屋，大雨便傾盆而下。5. As soon as relations improve they will be allowed to go.一旦關係有所改善，他們就可以獲准離開。