【正文】 ething) 引起 … 動機(jī)，促使，激發(fā) Everything he does is motivated only by a desire for money. 詞類變化 motive [`motIv] n. [C] 動機(jī) Denny’s parents worried a lot because they could find no motive for his disappearance. Words for Production 6. plex [`kAmplEks] adj. made up of many closely connected parts。 to develop (an attitude or skill) and make it better or stronger 栽培；培養(yǎng)，陶冶 Next Words for Production 18. cultivate Grandma cultivates her own anic vegetables because she thinks chemicals have been used on those sold in markets. To cultivate his mind, his mother has been encouraging him to read the best authors. * anic vegetables 有機(jī)蔬菜 (which are sold) 為了 Words for Production 19. plentiful [`plEntIf1l] adj. existing in large quantities or numbers 很多的，充分的 After the destructive typhoon, the supplies of fresh fruit and vegetables were not plentiful so the prices were much higher than usual. 比平常 Words for Production 20. spoil [spOIl] vi.。 填滿 9. mole [mo`le] n. [U] any of various spicy sauces of Mexican origin, usually having a base of onions, chilies, nuts, or seeds and served with meat 墨西哥辣椒醬 Words for Recognition 1. dig in to start eating (something) eagerly 開始吃 After working hard all the day, I was starving so I just pulled up a chair and dug in without saying anything. Idioms and Phrases 極餓的 2. have less to do with to have less connection with 與 … 較無關(guān)係 Their failure has less to do with ability than with time. If they had had enough time, they would have been able to plete the project. Idioms and Phrases (與過去事實(shí)相反的假設(shè)用完成式 ) 3. reach for to stretch one’s hand so as to take or hold (something) 伸手拿、握 Mrs. Smith smiled at her son and reached for his hand. Idioms and Phrases * smile at 對 … 微笑 4. play an important role in to have an important position or function 在 … 扮演重要的角色 Geic engineering may play an important role in curing serious diseases in the future. Idioms and Phrases geic engineering 基因工程 5. before long soon 不久 Wait for me! I will e back again before long. Idioms and Phrases * before long = soon = by and by 不久