Unitlesson..ppt

Unit 12 Lesson one New words install [?n?st?:l] vt.安装; 安顿，安置; 任命; 使…正式就职; programme [?pr??gr?m] n.（演出或活动的）程序; 计划; 节目; 课程; install a programme connect [k?nekt] vt.连接，联结; 使…有联系; 为…接通电话; 插入插座 i.连接; 建立关系; [体]成功击中; connect to the internet monitor [m?n?t?(r)] n.显示屏，屏幕; [计]显示器; 监测仪; 监控人员，班长; turn on/off monitor pad [p?d] n.垫，衬垫; 护具; 便签本; 发射台; mouse pad sound card volume [?v?lju:m] n.量，大量; 体积; 音量; 卷; volume control floppy [fl?p?] n.软盘; disk [d?sk] n.磁盘; 唱片; 圆盘; 光盘 floppy disk laser [le?z?(r)] n.激光; 激光器，镭射器; printer [?pr?nt?(r)] n.打印机; 印刷机; 印刷商，印刷厂; 印刷业从业人员，印花工 laser printer file [fa?l] n.文件夹; 卷宗; 纵列; 锉刀 save and print file account [??ka?nt] n.账，账目; 存款; 记述，报告; 理由; vi.解释; 导致; 报账; vt.认为; 把…视作; laptop [?l?pt?p] n.便携式电脑; plug [pl?ɡ] n.塞子; 插头; 消防栓; （内燃机的）火花塞; mute [mju:t] adj.缄默的; 哑的; 无声的; （字母）不发音的; speaker [spi:k?(r)] 扬声器; 说话者; 演讲者，发言人 phrase [fre?z] n.语短语; 成语; 说法 Text Havent you finished with those accounts yet? 1)finish (with):bring to a an end;complete;finish 2)accounts(pl.): a record or statement of money received and paid out, as by bank or business 3)yet (often used in questions or negatives): already; so far; up to this/that time; up to now; up to then What are you working on now? work on sth:spend time producing or improving something There is something wrong with my laptop there is something wrong with sth;there is a problem with sth ...and its still not wroking wrok:operate in a satisfactory way; do what it is designed to do Grammar already，yet，still区别 already和yet都可作“已经”讲，already主要用于肯定句中，常与完成时连用，也可用于一般过去时（此时动词必须是持续性的）；如果是系表结构的句子，也可用于一般现在时。already也可用于疑问句，表示期望得到肯定的回答或表示惊异，此时already常放在句末。而yet通常与一般现在时或现在完成时连用，常用在疑问句中。 still和yet都有“还”、“仍然”之意，still表示“某事尚在进行中”，常用于肯定句中，也可用在疑问句或否定句中，在否定句中须放在否定词not之前。yet表示“某事尚未发生或完成”，多用于否定句或带否定词的陈述句中。