Unit 12Life is full of the unexpected.Period 4Review主语+had+过去分词v-pp.(done)①肯定句：主语+had+过去分词. ②否定句：主语+had+not+过去分词. ③一般疑问句：Had+主语+过去分词? 肯定回答：Yes,主语+had. 否定回答：No,主语+hadn’t . ④特殊疑问句：特殊疑问词或词组+一般疑问句（Had+主语+过去分词）？ ⑤被动语态：主语+had（hadn't)+been+过去分词 由时间状语来判定一般说来，各种时态都有特定的时间状语。与过去完成时连用的时间状语有： （ 1 ） by + 过去的时间点。如:I had finished reading the novel by nine o‘clock last night. （ 2 ） by the end of + 过去的时间点。如:We had learned over two thousand English words by the end of last term. （ 3 ） before + 过去的时间点。如:They had planted six hundred trees before last Wednesday. (4).for...He had waited there for three hours by that time. (5). since... He had always stayed in his office since that morning. (6).by the time?By?the?time?he?was?twelve,?Edison?had?begun?to?make?a?living?by?himself. (7).when?When?the?police?arrived,?the?thieves?had?run?away. When my mother got home， I had already done 10 maths problems. (8). afterAfter he had finished his homework, he went to bed.(9). “宾语从句”或“间接引语”。The teacher asked if we had finished doing our homework. He said that he had visited the place twice. appearedrush |
