高中虚拟语气PPT课件.ppt

SubjunctiveMood;;;虚拟语气; ;;条件从句;1. If I had 5000yuan, I would buy a computer. 2. If I were a bird, I would fly in the sky. 3. If I had taken your advice, I wouldn’t have made a mistake. 4. If he had been there, it wouldn’t have happened.;2、错综时间的虚拟句 通常情况下,在非真实条件句中主句和从句的谓语动词所指时间是一致的, 但有时也可能指不同的时间,这时要根据上下文的意思采用不同的谓语动词形式. ;虚拟语气;4. without, but for，or和otherwise 构成虚拟。 but for要不是，or否则（含蓄条件句） 1.）Without sunlight, there would be no life on our planet. 2.）But for your help, I wouldn’t have finished the work. 3.）I was ill that day .otherwise , I would have taken part in the sports meet.(副词) 4.）He telephoned to inform me of your birthday , or I would have known nothing about it .(连词);5 . If only …要是就好了 If only I knew his name! If only we had followed your advice!! If only I were to see him again!;a. If they ____ (be) here, they __________ (take) your advice. b. If the world-war _____ (burst) out again, what _____________ (happen) to our people on earth?;If he __________ （drive）more carefully, he _________________(not have) the car accident yesterday.;二. 名词性从句的虚拟语气。 主要是表示命令、要求、建议的虚拟语气。;我们建议Tom 去休息一下。 他坚决要求我到场。 国王命令囚犯明天要实施死刑。 他们要求我们派他们去那儿工作。;虚拟语气在：在宾语从句中 ; 以上动词相应的名词构成的名词性从句包括主语从句，表语从句和同位语从句也要使用虚拟语气。从句中的动词形式一样。 即：(should)＋V. order, advice, suggestion, proposal, demand, request, desire;It’s suggested that the plan My demand is that she to see me once a week. We are for the advice that the factory closed down.;三. 虚拟语气特殊句型:;I wish I as tall as you.;I wish every day my birthday.;I wish/wished I eaten so much watermelon.;I wish it rain tomorrow.;He looks as if he drunk.;3. would rather (that);3.It’s (about/high) time +(that)…;4. It’s necessary /strange/ natural/ important + that-Clause 从句中的动词要用虚拟，即（should）+动词原形;虚拟语气;虚拟语气;虚拟语气;Bye-Bye