高中英语必修二第三单元.doc

(2,3) 重点词汇 1. n. 金额; 款项; 总数; 总和 [典例] 1). He was fined the sum of 200. 2). The sum of 5 and 3 is 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 2. n.优点；优势；有利条件 [典例] 1). He has the advantage of a steady job. 2). They took full advantage of the hotels facilities. [重点用法] take advantage of 对……加以利用；欺骗to sb.’s advantage 对某人有利 have /get/win an advantage over （of）胜过；优于 3. n. 球门；进球得的分；目标 [典例] 1). He headed the ball into an open goal. 2). We won by three goals to one. 3). You’d better set a goal before you start. [重点用法] score/kick a goal 得[踢进一球得]一分keep goal守球门 life goal/ one’s goal in life生活目标achieve / realize one’s goal实现目标 n. 信号, 手势, 声音, 暗号 v. 发信号; 用信号传达; 用信号与……通讯 [典例] 教材原句P23：For example，I have learned to signal to my teammates in computer language to give me the ball when I am open and have a good shot for a goal. ①She signalled the car to stop by raising her hand. ②She signalled (to) him to follow. ③He signalled that it was time to leave. ④Rapid breathing is a danger signal and you should call your doctor. [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 .(湖北)In our class，when the bell rang and the teacher closed his book，it was a________for everyone to stand up. A．signal　　　　　　 B．hance C．mark　　　 D．measure ．The door and the windows were all closed and there was no________of forced entry. A．scene　　　 B．ignal C．sign　　　 D．ight 5. vi.（arose, arisen）出现； 发生；起身，起床 教材原句P23：Then she prepares reliable moves to use if a new situation arises. [典例] (1)作“呈现；出现；发生”之意时，主语多为抽象名词argument/problem/quarrel/question/movement等 (2)arise from /out of由……而引起，由……而产生；从……中产生 ①Unexpected difficulties arose in the course of their experiment. ②He arose from his seat. ③Accidents often arise from carelessness. 辨析：arise，arouse，rise与raise We were watching the children raising the national flag，and saw it rising slowly in the wind，which aroused our patriotic minds. 原形 过去式 过去分词 v.ing arise (vi.) 出现，发生，起因于 arose arisen arising arouse (v