7.differ vi.相异，有区别→different adj.不同的→difference n．不同

　　*9.distinguish vt.区分，辨别；使具有某种特征→distinguished adj.著名的

　　　10.convenient adj.方便的→convenience n．方便

　　用上面加*号的单词的适当形式填空

　　1．What you did was embarrassing,_making the guests very embarrassed and it also embarrassed me.

　　2．Our parents are concerned about our health. As far as I'm concerned,_we should talk with them and tell them our concerns.

　　3．European and American science combined with efficient and cheap Chinese manufacturing will be a powerful combination.

　　4．Free Internet access at home is a huge step in making online education accessible to everybody.

　　5．The distinguished scientist told the youngsters it was important to distinguish reality from one's dreams.

　　6．The entire village was destroyed in the earthquake. It now looks entirely different from the previous one.

　　[话题单词积累]

　　1．clearly /'klɪəlɪ/ adv.　　　清晰地，明显地

　　2．dialect /'daɪəlekt/ n. 方言，土话

　　3．stress /stres/ n. 重音

　　4．term /tɜːm/ n. 术语；条目

　　5．preview /'priːvjuː/ vt. 预习

　　6．review /rɪ'vjuː/ n．&v. 复习

　　7．consult /kən'sʌlt/ vt. 查阅

　　8．native /'neɪtɪv/ adj. 本国的，土著的

　　9．practise /'præktɪs/ vt.& vi. 练习

　　10．skim /skɪm/ vt.& vi. 跳读；略读

　　11．translate /træns'leɪt/ vt.& vi. 翻译

　　12．accumulate /ə'kjuːmjʊleɪt/ vt.& vi. 积累；积聚

　　13．overcome /əʊvə'kʌm/ vt. 克服；解决

　　14．master /'mɑːstə/ vt. 精通，掌握

　　15．improve /ɪm'pruːv/ vt.& vi.改善；增进；提高

　　16．accomplish /ə'kʌmplɪʃ/ v. 完成

17．pronunciation/prəˌnʌnsɪ'eɪʃ(ə)n/ n. 发音，读法