知识扩展
易混词辨析
accelerate、speed up、accelerating
1. accelerating:动词现在分词 “加速;促进(accelerate 的现在分词,正式)”(搭配 “accelerating the economy;accelerating the car;the process is accelerating”);
2. accelerate:动词原形 “加速;促进”,近义差异(“accelerate growth”(动词,促进增长) vs “accelerating growth”(现在分词,正在促进));
3. speed up:短语 “加速(口语,泛用,无 “正式促进” 义)”,近义差异(“speed up the work”(口语,加快工作) vs “accelerating the work”(正式,加快工作));
4. 高频错拼:易漏写 “e”(误写 “acceleratng”);
5. 搭配误区:“促进经济 / 进程” 用 “accelerating”(正确),“speed up the economy”(口语正确),正式场合优先用 “accelerating”。