山东省新泰市汶城中学高中英语必修二导学案：UNIT 3COMPUTERS第一课时IMPORTANT WORDS.doc

1、教师寄语：Its up to you. 未来由你来创造重点词汇：1calculator calculate (v.)1)计算,核calculate sth计算(核算)(数) He calculated the costs very carefully.2). 估计;预测;推测+(that)+wh- ; 计划,打算;使适合(某种目的)，故意做某事It has been calculated that据估算I calculate what itll cost.我估计那会花多少钱。His remark was calculated to hurt her.他的话是故意要伤她的。This advert

2、isement is calculated to attract the attention of the children.3). 【美】【口】以为,认为+(that) I calculate they will soon arrive.2. sum n. 金额; 款项; 总数; 总和 total n. 总数；合计1). He was fined the sum of 200. 他被处以200英镑罚金。2). The sum of 5 and 3 is 8. 5加3的和是8。重点用法 in sum简言之; 总而言之 sum sb/sth up形成对某人某事物的看法in total 加起来，合

3、计 a total of 总共eg. 1). In sum, the plan failed. 2). I summed her up as a competent manager.3).In total, there must have been 2000people.练习：Do you know how many students took part in the sports meet?About 400_.Aall together Bafter all Cin total Dat total3. solve vt.解决,解答 solution n. 解决办法,处理手段 a solut

4、ion to sth (.的解决方法)e.g. I dont think money can solve all problems (1)我认为这个问题不难解决I dont think this problem (2)-How do you deal with the disagreement between the company and the customers?-The key the problem is to meet the demand by the customers.A. to solving; making B. to solving; made C. to solve;

5、 making D .to solve; make 4. signal n. 信号, 手势, 声音, 暗号v.发信号; 用信号传达; 用信号与通讯Eg. 1). A red light is usually a signal for/of danger. 红灯通常是危险的信号。2). He signaled (to) the waiter to bring the menu. 他示意要服务员把菜单拿来。重点用法: signal to sb/sth for sth.用信号传达某信息;用信号与某人通讯signal with用发信号 signal to sb to do 示意某人做1). The r

6、ailway signal was on red, so the train stopped. 2). He was signaling with a red flag.3(2009年高考湖北卷)In our class，when the bell rang and the teacher closed his book，it was a _ for everyone to stand up.Asignal Bchance Cmark Dmeasure5. explore vt. &vi. 探索,探测,探究exploration n. 探索,勘探 explorer n. 探索者（1） Weve

7、 come to this country ;lets （2） He a new teaching method and was popular with students.6. arise vi.（arose, arisen）出现； 发生1). A new difficulty has arisen.出现了新的困难。2). Accidents arise from carelessness.疏忽大意往往会引起事故的发生。重点用法 arise from /out of由引起；由产生1). A storm arose during the night.2). Problems have aris

8、en out of the lack of communication区别：arise，arouse，rise，raise原形 过去式 过去分词 v.ingarise(vi.)出现，发生，起因于 arose arisen arisingarouse(vt.)唤醒，激起 aroused aroused arousingrise(vi.)升起，起身，增长，上升rose risen risingraise(vt.)举起，唤起，提高，饲养raised raised raisingWe should always keep in mind that accidents _ from carelessne

9、ss while driving.AariseBarouse Cbegin Dcause7.anyhow (anyway) adv 无论如何，即使如此（位于句首，句中或句末）Anyhow you must tell me the truth. It may rain, but Ill go to the park.练习 -Can you tell me the way to the bus stop ? -Sorry, I dont know. -Thats all right. Thank you A. anyway B therefore C rather D. somewaysomeho

10、w以某种方式,由于某种原因We must stop him from seeing her somehow.8. goal n. 目标 目的 球门 （得分）归纳achieve ones goal实现目标 set ones goal确定某人目标keep goal 守球门kick/get a goal 踢进了一个球 score a goal 进一球, 得一分9. personal adj. 1)personally ad. 亲自,直接,个人,就我个人来说He personally brought us water and served our dinner._2) personal adj. 个人的，私人的，亲自的一封私人信件_10.application n.应用;用途;申请 applicant n.申请人 applied adj. 应用的;实用的apply vt. 应用，使用 vi. 适用，提出申请apply to 把运用于/应用于He tried to apply the theory to his work.apply to 适用，有效 The school rules apply to us all.