promise +that 从句 答应......

　　make a promise许下诺言

　　keep a promise遵守诺言

　　carry out a promise履行诺言

　　break a promise违背诺言

　　（2）可能

　　The clear sky promise fine weather.

　　注：promising adj.有出息的；有前途的；有希望的

　　考点例题：

　　John went to China last years. And he thinks China is a _________ country.

　　A. promise B. promised C. promising D. promises

　4. common adj.

　　（1）普通的；通常的

　　common sense常识 common people普通老百姓

　　（2）共有的；共同的

　　common property, ownership共有的财产，所有权

　　common interest, purpose共同的兴趣，目的

　　have sth in common with与......有共同之处

　　拓展：

　　commonly adv.通常的；常常的

　　区别： common, ordinary, usual

　　common所指事物是最平常的。它指常发生，并且是"熟悉的，常见的"

　　ordinary"普通的，平凡的"，强调无特殊之处（not special）

　　It was a very ordinary day today.

　　Tom Sawyer was an ordinary American boy who kept getting into trouble.

　　usual常用来指由于长时间没有变化而形成的一种习惯或制度，描写"一贯的，通常"预料所及的事情。

　　He sat in his usual seat.

　　Are you coming home at the usual time? Yes, I shall leave the office at the same time as usual.

　5. advantage n.优点；优势；有利条件

　　At the end of an hour's play the advantage lay definitely with him.

　　拓展：

　　an advantage of sth. is that...其中的一个优点是......

　　an advantage of using solar energy is that it will not pollute the environment.

　　take advantage of 对......加以利用；欺骗

　　to sb.'s advantage 对某人有利

　　have /get/win an advantage over （of）胜过；优于

　6. arise vi.（arose, arisen）出现； 发生

　　arise from /out of由......引起；由......产生

　　A new difficulty has arisen.出现了新的困难。

　　Accidents arise from carelessness.疏忽大意往往会引起事故的发生。

　　拓展：

区别：arise, rise, raise, arouse