IF条件句中的虚拟语气(微课)

1、The Subjunctive Mood In If-clause虚拟语气在if条件句中的用法 By VivianIf I were a boyIf I were a boyI think I could understandHow it feels to love a girlI swear Id be a better manId listen to herWhat is subjunctive mood？Subjunctive mood is a special form of verbs.(动词变态)They refer to a wish that cant be true.(所说的

2、话不是事实，而是假设、愿望等。) Contrary to the present01Contrary to the past02Contrary to the future03The Subjunctive Mood In If-clausesContrary to the present（与现在事实相反）If 从句的谓语形式主句的谓语形式动词过去式would/could/should/might（not）+ 动词原形如果我是一只鸟If I were a bird, I would have two wings;If I had two wings, I would fly high in t

3、he sky;（be 一律用were）1、-Mom, if I (be) you, I (not ask) my son to study at weekends. -Unfortunately, you are not.2、If he (win) the lottery(彩票), he (travel) around the world.Practice1 werewouldnt askwonwould travelContrary to the past（与过去事实相反）If Jack hadnt been on the Titanic, he wouldnt have met Rose.

4、 Contrary to the past（与过去事实相反）If Jack hadnt been on the Titanic, he wouldnt have met Rose.If 从句的谓语形式主句的谓语形式had (not)+ donewould/could/should/might(not) + have done Contrary to the pastIf Jack ( not meet) Rose, they ( not fall) in love with each other. hadnt metwouldnt have fallen If Titanic (not sink) then, Jacke and Rose (marry).hadnt sunkwould have marriedTips：If sb had (not) done , sb would/should/could/might + have done .practice The Subjunctive Mood In If-clause口诀：（动词时态）1、从句往前推2、主句4+1If 从句的谓语形式主句的谓语形式与现在事实相反与过去事实相反动词过去式（be were）had donew