约18960字。

　　重点动词及动词短语讲解
　　1. act as“扮演,充当；起……作用”(后接人/物。接人时,常省冠词,但名词前有形容词,则要冠词)：He acts as manager in a pany. Bonus acts as a stimulus to merce.资金在商业中起着促进作用。 He acted as an excellent interpreter in the negotiation. act in“演出；在……中扮演角色”： In less than three months, Chaplin acted in 11films. He acted/played (the part of) general in a play.
　　2. add… to…“把……加到……上；把A与B相加；给……添加……”：He added the wood to the fire. Five added to four makes nine. add to“增加,扩建”：This adds considerably to our difficulties.这一点在很大程度上增加了我们的困难。 add… up to“把从A到B中的所有数加起来”：1 added up to 100 makes 5050. add up to(=e to=total to= total up to)“总计；总括起来意味着”： The cost added up to 100 dollars. The evidence all adds up to a case of murder.所有的证据都说明这是一谋杀案。 add in“算入; 包括”：If you go on a picnic on the ing weekend, don’t forget to add me in. added to：对比：The wood added to a fire will soon disappear. The woods added to the beauty of our garden.
　　3. address … to…“把……寄给……；向……呈递”：He just addressed a letter to his friend. address sb“向……讲话；写信给……”： He addressed the newspaper editor.他给报社编辑写了信。 He addressed the audience in an eloquent speech. 他向听众发表了雄辩的演说。 address a talk to sb “向……讲话”：He addressed a talng people.