IF條件句中的虛擬語(yǔ)氣(微課)

1、The Subjunctive Mood In If-clause虛擬語(yǔ)氣在if條件句中的用法 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.(動(dòng)詞變態(tài))They refer to a wish that cant be true.(所說(shuō)的

2、話不是事實(shí)，而是假設(shè)、愿望等。) Contrary to the present01Contrary to the past02Contrary to the future03The Subjunctive Mood In If-clausesContrary to the present（與現(xiàn)在事實(shí)相反）If 從句的謂語(yǔ)形式主句的謂語(yǔ)形式動(dòng)詞過(guò)去式would/could/should/might（not）+ 動(dòng)詞原形如果我是一只鳥(niǎo)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（與過(guò)去事實(shí)相反）If Jack hadnt been on the Titanic, he wouldnt have met Rose.

4、 Contrary to the past（與過(guò)去事實(shí)相反）If Jack hadnt been on the Titanic, he wouldnt have met Rose.If 從句的謂語(yǔ)形式主句的謂語(yǔ)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口訣：（動(dòng)詞時(shí)態(tài)）1、從句往前推2、主句4+1If 從句的謂語(yǔ)形式主句的謂語(yǔ)形式與現(xiàn)在事實(shí)相反與過(guò)去事實(shí)相反動(dòng)詞過(guò)去式（be were）had donew