高中英语课件book2-unit3.pptVIP

* * Unit 3 Computers 栏目顺序 返回 ● 请点击相关内容 课堂训练 课时作业 词汇细解 速背佳句 句型突破 Unit 3 Computers 速 背 佳 句 ◆近几年，志愿服务精神广泛在中国人， 尤其是青少年中广泛流传。 In recent years，the volunteering spirit has spread among the Chinese people，especially among youngsters. ◆得知你们在即将到来的暑假做志愿活动， 我非常高兴。 I’m too happy to learn that many of you will do some voluntary service in the coming summer vacation. ◆众所周知，志愿活动对志愿者本人，需要帮助的人和社会都有好处。 As we all know，voluntary service is of great benefit to volunteers themselves and those in need as well as the society. 结束放映 速背佳句 词汇细解 句型突破 课堂训练 课时作业 栏目导引 《金版新学案》 返回导航页 totally adv. 全部地；完全 词 汇 细 解 教材原句P18：As a result I totally changed my shape. a total failure 完全失败 a total of 总共 in total 加起来 ⑴A total of (总共)more than 12,000 athletes from 45 countries participated in the 16th Asian Games. ⑵In total（加起来），over 250 employers completed the safety training. 结束放映 速背佳句 词汇细解 句型突破 课堂训练 课时作业 栏目导引 《金版新学案》 返回导航页 词 汇 细 解 arise vi “出现，发生” 主语多为抽象名argument/problem/quarrel等 由…而引起，由…而产生 arise from ⑴教材原句P23：Then she prepares reliable moves to use if a new situation_______(arise). ⑵The number of road accidents and the death ______________________/________________________those accidents has increased greatly over the past years. arises which arises from arising from 结束放映 速背佳句 词汇细解 句型突破 课堂训练 课时作业 栏目导引 《金版新学案》 返回导航页 ①It can’t be too careful while driving. Accidents often arise from carelessness. ②As is known to us，the sun rises in the east and sets in the west. ③We need to raise public awareness of the environment issue. raising raised raised raise (vt.) 举起,唤起,提高,饲养 rising risen rose rise (vi.) 升起起身,增长,上升. arising arisen arose arise (vi.) 出现,发生,起因于 v.-ing 过去分词 过去式 原形 辨析：arise，rise与raise 结束放映 速背佳句 词汇细解 句型突破 课堂训练 课时作业 栏目导引 《金版新学案》 返回导航页 词 汇 细 解 signal n.信号 a danger/warning/distress signal 危险/警告/遇难信号 traffic signals 交通信号 signal v.发信号 signal (to) sb.to do sth. 示意某人做某事 signal (sb.) that 示意…… ①红灯常被用作危险的信号。 A red lamp is often used as a danger signal. ②警察举手示