必修4-Unit2-Grammar-v-ing-做主语和宾语.pptVIP

动词forget, go on, mean, regret, remember, stop, try, be used to, cant help后跟动名词和跟不定式区别较大，须注意: forget, regret, remember后跟动名词，动名词表示已经发生的动作；后跟不定式表示将要发生的动作。 remember to do记得要做某事(未做) remember doing记得做过某事(已做) ①我记得昨天关窗户了。 I remember closing the windows yesterday. ②记着放学后去趟邮局。 Remember to go to the post office after school. forget to do忘记要做某事(未做) forget doing忘记做过某事(已做) ①别忘了给我写信。 Don’t forget to write to me. ②我忘了已经锁门了。 I forgot locking the door. regret to do遗憾要做的事情（未发生） regret doing遗憾做过的事情（已发生） ①我很遗憾没看这本书。 I regretted not to read the book. ② 我很遗憾把这本书给了你。 I regretted giving you the book. try to do尽力/努力做某事 try doing尝试做某事 ①你应该尽量多吃水果。 You should try to eat more fruit. ②你应该试试多吃点水果。 You should try eating more fruit. stop to do停下来去做另一件事 stop doing停下正在做的事 ①他累了，停下来看电视。 He was tired. He stopped to watch TV. ②太晚了，他停止了读书。 Its too late. He stopped reading books. mean to do打算做… mean doing意味着… ①他想离开去上海。 He means to leave for Shanghai. ②明天早起意味着今晚要早睡。 Getting up early tomorrow means going to bed early tonight. 4. need, require, want作“需要”解时, 后接动词-ing形式作宾语, 主动形式表示被动意义, 相当于to be done。 e.g.这台收音机需要修理。 The radio needs / requires / wants . = The radio needs / requires / wants . repairing to be repaired 【即时练习】 1.花需要被浇水了。 The flowers need / require/ want watering. The flowers need / require / want to be watered . = 2.房间需要被打扫了。 The room needs / requires/ wants cleaning. The room needs / requires / wants to be cleaned . = 1.动词-ing形式还可做介词的宾语。 2.动词-ing形式的否定形式是在其前面加not。 如： 没有刷牙让她闻起来很臭。 Not cleaning her teeth made her smell bad. 1. ______________________________ (没有完成作业) makes him upset. Not finishing his homework 【即时练习】 2. made her parents worried.(没有按时回家) Not coming home in time 精析:根据句意“it may now be too late to …” 和 “already”可知“河流已经被严重污染”, 应用完成时。答案A。 高考链接 ____ such h