高二英语：book7unit3：可编辑课件.ppt

* 　Unit 3　Under the sea　 课前10分钟 短文填空 It takes time for a new technology to everyday life. In most cases，the first to use it are and businesses.For example，electricity was used in factories and did not become to homes until several years later.The same was true for and cellphones.In the early days，computers were so large， and difficult to use that only government and industry experts could use them.Soon， ，the technology became cheaper and programmes were for people who had little or no training. enter governments first available computers expensive however developed 漫画欣赏 画面描述　　 A boy，holding a book titled “Civic Virtue” in the air，cries，“Who lost it？” Just in front of him is another boy，who is throwing banana peel onto thestreet. Meanwhile a well-dressed couple nearby is spitting. 寓意理解　　 Some people ignore civic virtue in society.They have got into the habit of littering and spitting in public places. 你能否对此加以扩展，写一篇120词左右的小短文？ 课堂双基回归 Ⅰ.词义辨析 1．Over the years，China’s economy has been developing steadily，with an average A growth rate of 9%. A．annual B．ambitious C．absurd D．typical 2．He C for a cup of tea before continuing his speech. A．dragged B．dived C．paused D．sucked 3．Police caught up with one of the gang，but the other three B . A．scared B．fled C．jogged D．resigned 4．Our car broke down，a