He practices speaking English everyday.

　　他每天练习说英语。

　　He admitted having broken the window.

　　他承认打破了那扇窗子。

　　I much appreciate your giving me the chance.

　　我非常感激你给了我这个机会。

　　2.在下列一些动词后只跟不定式，不跟动词-ing做宾语：

　　want(想要) ,hope, expect(期望), wish, decide, would like, refuse, manage, pretend, demand, offer, afford, plan, wonder, intend……等。如：

　　I am expecting to get a letter from my parents.

　　我期待着父母的来信。

　　We are planning to build another research center.

　　我们正计划着建另一所研究中心。

　　3.在下列一些动词后面跟不定式或动词-ing形式作宾语，意义不同。如：

　　(1)I remember doing this exercisde before. 我记得前做过这个练习。

　　Remember to post the book for me. 记住帮我把那本书寄走。

　　辨析：remember doing记得做过某事 (某事已做过)

　　remember to do记住去做某事 (某事还没做)

　　(2)We shall never forget hearing Jackson singing.

　　我们忘不了听杰克逊唱歌的情形。

　　Don’t foget to give my regards to them.

　　别忘了代我向他们问好。

　　辨析：forget doing忘了做过的事 (某事已做过)

　　forget to do 忘了去做某事 (某事还没做)

　　(3)I’ll try to improve my pronunciation.

　　我会试着改善我的发音。

　　Since no one answered the front door,why not try knocking at the back door? 既然前门没人答应，为什么不