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1、Inversion,Unit 4 Grammar,在前三个单元我们讲解了动词的-ed形式作,定语和表语,宾语补足语,状语,本单元我们将学习一个新的语法点,倒装(Inversion),什么是倒装呢?,英语句子的自然顺序是主语在_,谓语在_。把谓语动词放在主语之前,就叫倒装结构。如果全部谓语放在主语之前,叫_;如果只把助动词、情态动词或be动词放在主语之前就叫_。,倒装 Inversions,前,后,全部倒装,部分倒装,Here comes the bus.,The bus comes here.,全部倒装,Do you speak English?What can I do for you?Ar
2、e you all right?,部分倒装,Do,can,Are,一般现在时的助动词,情态动词,Be动词,1.用于疑问句 Do you speak English?,If 引导的虚拟条件句如果省略if，需将had或were提到主语前。,部分倒装,2.用于省略if 的虚拟条件句 If you had reviewed your lessons,you might have passed the examination.,Had you,3.用于No sooner than,Hardly when 和 not until 放句首的句型中。No sooner had she gone out tha
3、n the class began.Not until the teacher came did he finish his homework.,她一出去，课就开始了。,直到老师进来他才完成他的作业。,+had+sb+done,than,when,+从句（did),本句式考点：no sooner与than,hardly与when的搭配部分倒装前后句子的时态,4.用于 never,hardly,seldom,scarcely,little,at no time,not only 等否定词开头的句子里。Never shall I do this again.At no time can you s
4、ay“no”to the order.Seldom does he eat breakfast.,只有通过这种方式你才能学好英语,你决不能向命令说“不”。,他很少吃早饭。,5.用于only开头的句子(only位于句首,修饰副词、介词短语或状语从句)Only in this way can you lean English well.Only when he told me did I realize what trouble he was in.Only then can you work out the problem.,6.用于 so,nor,neither 开头的句子,表示重复的内容。此
5、句谓语应与前句谓语结构一致。He has been to Beijing.So have I.My son is a student.So was I thirty years ago.He doesnt like swimming.Neither do I.,7.在 so/such that 的结构中,若so/such置于句首,则句子部分倒装。It is so difficult a problem that I cant work it out.,So difficult a problem is it,He is such a noble man that people all resp
6、ect him.,Such a noble man is he,8.用于某些祝愿语中。May you succeed.May you have the best season ever.,1.-Do you know Jim quarreled with his brother?-I dont know,_.A.nor dont I care B.nor do I care C.I dont care neither D.I dont care also,Multiple choices.,2.Not until all the fish died in the river _ how ser
7、ious the pollution was.A.did the villagers realize B.the villagers realized C.the villagers did realized D.didnt the villagers realized,3.Only in this way _ do it well.A.must we B.we could C.can we D.we can 4.Hardly _ when it began to rain.A.had he arrived B.arrived he C.he had arrived D.did he arri
8、ve,5.Only when class began _ that he had left his book at home.A.will realize B.he did realize C.did he realize D.should he realize 6.Not a single mistake _ in the dictation yesterday.A.did he make B.made by him C.he made D.he had made,7.No sooner _ his talk than he _ by the workers.A.he finished;su
9、rrounded all B.did he finish;did surround C.had he finished;was surrounded D.after he finished;was surrounded near,8.Only after my friend came _.A did the computer repair B he repaired the computer C was the computer repaired D the computer was repaired,9.Not only _ a promise,but also kept it.A.had
10、he made B.he had made C.did he make D.he makes10.I finally got the job.Never in all life_ so happy.A.did I feel B.I felt C.I had felt D.had I felt,回顾,把下列句子改为倒装。,1.I have never seen him before._ I seen him.2.she had hardly gone out when a student came to see her._ when a student came to see her.,Neve
11、r before have,Hardly had she gone out,3.I didnt go there.he didnt go there either.I didnt go there,_ _.,neither/nor did he,4.You can learn English well only in this way._ you learn English well.,Only in this way can,挑战自我,我的月考自省:The month exam was over.I didnt do well in it.Not until I failed in the
12、exam _(我才认识到)the importance of study._(我从来没这么难过过)felt so sad.Our teachers told us:“_(只有通过努力学习，我们才能取得)a good mark.”I will study hard in future,_be lucky in next exam(祝我下次考试好运)。,did I realize,Never had I,Only by working hard,can we get,may I,回顾,1.用于疑问句2.If 引导的虚拟条件句如果省略if，需将had或were提到主语前。3.用于No sooner than,Hardly when 和 not until 放句首的句型中。4.用于 never,hardly,seldom,scarcely,little,at no time,not only 等否定词开头的句子里。5.用于only开头的句子(only位于句首,修饰副词、介词短语或状语从句)6.用于 so,nor,neither 开头的句子,表示重复的内容。此句谓语应与前句谓语结构一致。7.在 so/such that 的结构中,若so/such置于句首,则句子部分倒装。8.用于某些祝愿语中。,练习,Thank you!,
