省略在As if引导的方式状语从句中应用的较多.
1. Tom raised his hand as if (he was going) to say something.                                                
 2. He acted as if (he was) a fool.
3. She left the room hurriedly as if( she was) angry.
4.He stared at the girl as if (he was) seeing her for the first time.              
5.The player is rolling on the ground as if (he was ) hurt badly.                                              
6. He opened the drawer as if (he was )in search of something important.