高考英语总复习 Unit 3 Inventors and inventions教学案 新人教版选修8-新人教版高三选修8英语教学案

Unit 3 Inventors and inventionsStep 1 课前准备——单元考点 自查自测1.词汇分层级识记过关 2.语境活用填写过关 3.经典句式背诵仿写过关 4.类词巧积累事半功倍(一)分门别类攻单词——识形辨意·拓展应用(二)写用结合记短语——译写短语·语境活用(三)仿写活用练句式——经典句型·仿写背诵Step 2 课堂探究——核心考点 点点突破1.重点难点考点学通练透 2.归纳总结拓展开阔视野 3.方法规律技巧权威点拨 4.面面俱到打创高效课堂第一时段 Warming up & Reading1．distinguish vt. & vi. 显示……的差别；使……有所不同；辨别[教材原句] Here was a chance for me to distinguish myself by inventing something merciful that would catch snakes but not harm them.这回我有机会来表现一下自己了，我要发明某种仁慈的东西，既可以把蛇捉住，而又不会伤害它们。 (1)distinguish between A and B区分 A 和 Bdistinguish... from... 把……与……区分开来distinguish oneself as 作为……而出名(2)distinguished adj. 卓越的；著名的；杰出的be distinguished for... 因……而出名be distinguished as... 作为……而出名单句语法填空①There is something about music that distinguishes it ________ all other art forms.②The Town Hall completed in the 1800s was the most ________(distinguish) building at that time.③The lecture mainly deals with the trouble young children have ________(distinguish) right from wrong.④Hangzhou is distinguished ________ the West Lake.句型转换⑤Over the next few years he distinguished himself as a leading scholar.→Over the next few years he ________________________ a leading scholar.[答案] ① from ② distinguished ③ distinguishing④for ⑤ distinguished himself to be2．convenient adj. 方便的；便利的；就近的[教材原句] They abruptly disappeared into a convenient hole in the wall.它们突然一下子就消失在附近的墙洞里了。 (1)It is convenient for sb. to do sth.做某事对某人来说是方便的(2)for convenience 为了方便(3)at one's convenience 在某人方便的时候单句语法填空①...