江西成考专升本英语重点语法资料四(3)

ity being converted into heat.

　　2）动名词作定语     a studying plan                drinking water饮用水                 a swimming pool

　　3）比较①remember/forget to do        ②regret to do     ③go on to do        ④try to do 设法做某事

　　remember/forget doing          regret doing        go on doing          try doing试着做某事

　　⑤need/want to do                 ⑥used to do过去常常做某事

　　need/want doing （被动）            be used to doing习惯于做某事

　　3、动名词的体式和语态

　　1）完成式：having done

　　He was praised for having made a great contribution to his country.

　　His having been elected chairman of the club surprised us greatly.

　　2）被动式：being done

　　He did it without being asked.         We insisted on being given the task.

　　八、情态动词

词义	现在式	过去式	同义短语
能够，可能	can	could	be able to
许可，也许	may	might
必须，一定	must	had to	have to
应当，要	shall	should	ought to
愿意，要	will	would
需要	need
敢	dare

　　1、can/ could                    be able to可用于各种时态

　　Jack can （is able to） speak five languages.     She has been able to play the piano since she was nine.

　　In the early days， people could not （were not able to） count as we do now.

　　1）I could catch the 7：30 train.能够做，