模块6 Unit 3 Understanding each other Grammar and usage(2)课件（45张ppt）

课件45张PPT。 Unit 3 Grammar & Usage The Subjunctive MoodRevisionLearning aims 1. To review unreal conditionals with “if clause”, inverted structures and mixed time; 2. To grasp usage of noun-clause and some special structures in subjunctive mood. If sb….,( 条件句)sb. …. ( 主句)Present (现在)Past (过去)Future (将来)did/wereA.had donewould/could/should/ might doD.would/could/should/might have doneB. did/were should do were to doOpposite to…虚拟语气C.would/could/should/ might do倒装的If虚拟句 如果条件状语中有were, had, should时, 可以将if省略,同时were ,had ,should提至句首,构成倒装，表示虚拟条件 即：Were / Should / Had +主+其他 虚拟语气时态的判定 当假设条件句的主句和从句表达的时间 不一致时，我们应使用混合时间的假设条件句，动词的形式要分别根据它所表示的不同时间做相应的调整，变法同if条件虚拟句的主从句谓语动词变法。Practice 1. If I hadn’t stood under the ladder to catch you when you fell, you now. A. wouldn’t be smiling B. won’t smile C. couldn’t have smiled D. didn’t smile 2. --You can ask your brother for help. -- He isn’t at home. If he ____, I ___. A. were, would B. is, would C. is, will D. were, will 3._____it rain tomorrow, we should have to put off the visit to the Science Museum.A. Were B. Should C. Would D. Will大话西游Big words of western tourClassic movie line 1Once I had my best love, but I didn't treasure her. When I lost her, I felt regretful. It is the most painful thing in this world.★If I _____ (treasure) her at that time, I _____ (take) so much pain.▲_____I treasured her at that time, I would not have taken so much pain.had treasuredwould not have taken （如果if句中的had，通常省略if而将had提到句首变成倒装句）HadClassic movie line 2紫霞说：如果不能跟我喜欢的人在一起的话，就算让我做玉皇大帝我也不会开心。 If I _____ live with the one who I love, I _____ happy, even if I _____the Heaven Emperor。 were not able towouldn’t bewere If the God _____(give) me another chance，I_____(tell) The girl three words: I love you! If our love _____ (have to) be set a time limit, I wish it would be 10,000 years! should /were to give/gavewould tellhad to Classic movie line 3 如果上天能再给我一次重来的机会，我会对那个女孩说三个字：我爱你。如果要在这段感情前加个期限，我希望是一万年！Let’s start our discovery trip!Period II名词性从句中的虚拟语气1.表示要求,命令,建议的虚拟语气 一个坚持，两个命令， 三个建议，四个要求+一个敦促 1.insist 2. order, command 3. advise, suggest, propose (advice, suggestion, proposal ) 4. demand , require, request, desire +一个urge这些词引导的名词性从句要使用虚拟语气。 即从句中的动词使用should + 动词原形， 或者将should省略。My demand is that she _____ (come) to see me once a week. All of us are for the advice that the chemical works (be)closed down. He suggested that we _____ (go) to Beijing for sightseeing. The proposal that we (go)out for a picnic was warmly welcomed.(should ) go(should) come(should) be(should ) go表语从句同位语从句宾语从句同位语从句 We suggest that you (should) be there on time. = Our suggestion is that ... ...