倒装公开课.ppt

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? are 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 than 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 say “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 respect 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 serious 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 arrive,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; surrounded 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 he made b. he had made c. did he make d. he makes 10. 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.,never 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 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,