高三英语复习教案(5)(SB3-units9-10)一、单元考点提示1.单词fortunate, require, steady, glance, gain, actual, loose, pause, aloud , calm, flight, reception 2.短语keep one’s balance 保持平衡 catch on 绊住,钩住require sth. of sb. 对某人要求…… lose one’s voice 失音;噪子哑do/perform gymnastics 做/表演体操 in actual fact 事实上in a flash 一刹那间 hold out 伸出(手等);坚持the moment 一……就…… break off 打断;折断glance over the shoulder 回头一瞥;回望一眼for fear that 恐怕的是……以防 3.句型 It was time for her performance on the high and low bars.He recognized me the moment/minute/instant/immediately/directly/as soon as he saw me.Something may have happened to her.It is not like her to have missed two days of class.On his arrival he went straight to the counter.4.语法复习主谓一致和宾语从句。复习间接引语。二、考点精析与拓展1.Something may have happened to her. She might have had an accident.两句中都用的“情态动词 may/might +完成时”的结构,有以下用法:①may/might + have + 过去分词表示推测过去某动作“可能”发生了。如:&1&I can’t find my sunglasses, I may/might have left them at therestaurant yesterday.一般来说,may 和 might 两者意思上没什么区别,只是 may 比 might 表示的可能性大些。如:He may have heard of it from Jack.He might have heard of it from Jack.在下列情况下,may 和 might 用法有区别:句子的主要动词是现在时,间接引语中用 may/might;句子的主要动词是过去时,间接引语中只用 might.如:He says that she may/might have misunderstood him.He said that she might have misunderstood him.②might + have + 过去分词,表示对本来可能发生而实际并未发生的动作的感叹或遗憾含有“责备”、“抱怨”之意,而 may + 完成时无此含义。如:You might have told us earlier.This medicine might have cured your cough2.must + have + 过去分词表示推测过去某动作“一定发生了”。如:—They quarrelled quite of...