微课虚拟语气.ppt

1、高中英语高中英语If If 虚拟条件句虚拟条件句 作者：杨中美作者：杨中美单位：武邑中学单位：武邑中学适用对象：适用对象：高二、高三高二、高三对应教材：对应教材：必修必修6 Unit 16 Unit 1目标目标:掌握掌握if 虚拟条件句虚拟条件句步骤：步骤：1 A short film：Inception盗梦空间盗梦空间 2 The definition(虚拟概念虚拟概念)3 Applications(应用应用)：1 歌曲歌曲tears in heaven 2 真题讲解真题讲解Inception盗梦空间盗梦空间 Inception盗梦空间盗梦空间 Cobb:I wouldnt do that

2、if I were you Mr.Fischer.如果我是你，我是不会那样做的，如果我是你，我是不会那样做的，Fischer先生。先生。Fischer:If it is a dream,I should just kill myself to wake up,right?Jack:Rose,if I hadnt won the ticket,I wouldnt have been on boardIf I hadnt been on board I wouldnt have met you.如果上天能够再给我一次机会如果上天能够再给我一次机会,我会我会对那个女孩说：对那个女孩说：“我爱你我爱你

3、”。If I had one more chance,I would say to the girl“I love you”.虚拟语气虚拟语气用来表示说话人所说用来表示说话人所说的话不是一个事实的话不是一个事实(fact)，而只是，而只是一种假设一种假设(hypotheses)愿望愿望(wishes)、等等。、等等。The definitionif条件句中条件句中的谓语动词的谓语动词 主句主句的谓语动词的谓语动词 动词用过去形式动词用过去形式(be动词用动词用were)should/would/could/might+动词原形动词原形1.对现在的虚拟对现在的虚拟If I were you,I

4、would/could/should/might do that.形式：形式：if条件句中的谓语动词条件句中的谓语动词 主句的谓语动词主句的谓语动词 had doneshould/would/could/might+have done2.对过去的虚拟对过去的虚拟If I had known that yesterday,I would/could/should/might have told you.if条件句中的谓语动词条件句中的谓语动词 主句的谓语动词主句的谓语动词 1.动词过去式动词过去式(be动词动词用用were)2.should+动词原形动词原形3.were to+动词原形动词原形s

5、hould/would/could/might+动词原形动词原形 3.与将来事实相反的假设与将来事实相反的假设If it should rain,the crops should/would/could/might be saved.If Ibecamewere to become should becomea scientist in the future,对将来情况的虚拟：对将来情况的虚拟：I would try to find a cure for cancer.Tears in heaven 泪洒天堂泪洒天堂歌手写给自己的幼子歌手写给自己的幼子Conor，孩子，孩子从曼哈顿从曼哈顿53

6、层楼的窗口意外坠下身层楼的窗口意外坠下身亡亡 时间时间 if 条件句谓语条件句谓语 主句主句 谓语谓语现在现在 过去过去 将来将来 Revision Fill in the blankswould/could/should/might+动词原形原形动词过去式去式(be动词用用were)had+过去分去分词would/could/should/might+have+过去分去分词would/could/should/might+动词原形原形1.动词过去式去式2.should+动词原形原形3.were to+动词原形原形If you had told me in advance,I _ him at

7、 the airport.A.would meet B.would had met C.would have met D.would have meet I would have gone to the meeting if I _ time.A.had had B.have had C.had D.would have had If it_ tomorrow,I wouldnt attend the party.A.rain B.rains C.had rained D.were to rain（2013高考天津卷）高考天津卷）14.If he had spent more time pra

8、cticing English before,he _ able to speak it much better.A.has been B.would be C.will be D.would have been(09天津天津)15.This printer is of good quality.If it _ break down within the first year,we would repair it at our expense.A.wouldB.shouldB.C.couldD.might 时间时间 if 条件句谓语条件句谓语 主句主句 谓语谓语现在现在 过去过去 将来将来主从

9、句的谓语形式主从句的谓语形式(chart)would/could/should/might+动词原形原形动词过去式去式(be动词用用were)had+过去分去分词would/could/should/might+have+过去分去分词would/could/should/might+动词原形原形1.动词过去式去式2.should+动词原形原形3.were to+动词原形原形 今天我们先看了电影，之后今天我们先看了电影，之后又听了歌曲，同时通过讲解与又听了歌曲，同时通过讲解与练习，增强了理解。相信聪明练习，增强了理解。相信聪明的你一定掌握了的你一定掌握了if if 虚拟条件句。虚拟条件句。通过今后勤加练习，必定能够通过今后勤加练习，必定能够融会贯通，学以致用。融会贯通，学以致用。脚踏实地脚踏实地学会真知学会真知