_选修7Unit_20 New_Frontiers 教案_课件(88张).ppt

2015届一轮复习北师大版 选修7Unit 20　New Frontiers　新领域;◎ 佳作选登 (2010·陕西卷) [话题]　给来自美国的英文教师Sue写回信，表达感激之情。 [体裁]　电子邮件Dear Sue，I’m Li Hua，one of your students in China.It’s almost a month since you left us.We all miss you and are very grateful for what you did for us.;We are busy as usual.We had an English speech contest the other day.I won the first prize！This again reminds me of all your kind help.Do you still remember the trees we planted together on the hill behind the school？Yesterday，we went there and watered them.The tree you planted yourself is growing well，and the whole class decided to name it Sue Wood.Will you come back to see Sue Wood？How is everything with you lately？We hope to know more about you and your American students.Hope to keep in close touch. All the best！ Li Hua;◎ 经典例句 ;[亮点展示] 1.It’s almost a month since you left us. 自从你离开我们以来已有一个??了。 2.The tree you planted yourself is growing well，and the whole class decided to name it Sue Wood. 你亲手植的树长势很好，我们全体同学决定给它起名叫Sue Wood。;1． adj.　　　　　　　　方便使用的 2． vt. 更新 3． adj. 磨损的 4． n. 争执；冲突 5． vt. 拯救，救援 6． n. 困境；进退两难的窘境;7． adv. 同时 8． vt. 治愈 9． vi. 逐渐变弱 10． adj. 长久的，永久的 11． n. 纪念品 12． vt.帮助；协助→assistance n．帮助；协助 13． n．后者→former n．前者;14． n．饥饿→starve v．饥饿 15． n．平等→equal adj.平等的；vt.等于 16． vt.评估；评价→assessment n．确定；评价 17． vt.捐赠；赠送→donation n．捐赠；赠送→donator n．捐赠者 18． n．现象→phenomena pl.n.现象 19． vt.允许；准许；许可→permission n．允许；准许 20． vt.宣告；宣布→declaration n．宣告；宣布;1． 　　　　　　人工智能 2． 提前；事先 3． 接管；交接 4?? 理解 5． 泄露(秘密) 6． 弥补; 7． 计算出；解决；想出 8． 更不用说 9．