Learing objectives:

1. Remember and master the usage of relevant phrases.

2. Be able to make sentences with the key phrases. 

3. Understanding the usage of the suffix -ic, -ion. and -ist.

4. Be able to change the part of the speech of words with the suffix -ic, -ion. and -ist.

5. Guess the meaning of the words from the suffix -ic, -ion. and -ist.

基础知识：

拓展内容：

Words to learn:

1. battery /’bætəri/ n.电池(组)

2.barrier /’ bæriə/ n. 障碍;棚栏

3.cargo /’ ka:gəu/ n.(船/飞机等装载的)货物

4.career /kə’riə/  n.生涯,职业

5.vessel /’vesəl/  n.船舶;容器,器皿;血管

6.vertical /’və:tikəl/  a.垂直的

7.oblige /ɔb’laidʒ/  v.迫使,责成;使感激

8.obscure /ɔbs’kju/  a.阴暗,模糊

9.extent /iks’tent/  n.程度,范围;大小,限度

10.exterior /iks’tiəriə/  n.外部,外表 a.外部的,外表的

11.external /eks’tənəl/ a.外部的,外表的,外面的

12.petrol /’petrəl/n.汽油

13.petroleum /pi’trəuliəm/ n.石油

14.delay /di’lei/ vt./n推迟,延误,耽搁.

15.decay /di’kei/ vi.腐烂,腐朽

16.decent /’disənt/ a.像样的,体面的

17.route /ru:t/ n. 路;路线;航线

18.ruin /ruin/ v.毁坏,破坏n.毁灭 [pl.]废墟

19.sake /seik/ n.缘故,理由

20.satellite /sætə’lait/ n.卫星

21.scale /skeil/ n.大小,规模;等级;刻度

22.temple /’templ/n.庙宇

23.tedious /’tidiəs/a.乏味的,单调的

24.tend/tend/ vi.易于,趋向

25.tendency /’tendənci/ n.趋向,趋势

26.ultimate /’ʌltimeit/ ａ极端的,最大的,最终的 n. 极端

27.undergo /’ʌndəgəu/ v. 经历,遭受

28.abundant /ə’bʌndənt/ a. 丰富的,充裕的,大量的

29.adopt /ə’dɔpt/v.收养;采用;采纳

30.adapt /ə’dæpt/ v.适应,适合;改编,改写 vt.使适应

Self-assessment:

    Finish the  exercise in your book: words in use (p67)& expressions in use (P70). When you do it, pay attention to the meaning, usage and the form of the words.