注意：
当so表示“是的，确实如此”，其引出的句子 用以对上文内容加以证实或肯定时，主谓不倒 装。 —Betty is a good girl.——贝蒂是个好姑娘。 —Yes，so she is.——是的，的确如此。
5.在 so / such… that 的结构中,若so ,such 置于句首.
So difficult a problem is it that I can’t work it out.
• 6. Not a single mistake ____ in the dictation
yesterday.
A. did he make
B. made by him C. he made
D. he
had made
Eg. Here came the bus.
There comes the bells
注意：
代词作主语时, 主谓语序不变。 Here it is. Here you are.
2. 表示地点的介词词组位于句首时。 eg. Under the tree stands a little boy.
部分倒装
Never shall I do this again. At no time can you say “no” to the order.
3.用于no sooner… than, hardly …when 和 not until的句型中。
No sooner had she gone out than the class began.
Such a noble person is he that people all respect him.
6.用于“形容词，副词(或名词、动 词)＋ as (though)” 引导的让步状语 从句。
Pretty as she is, she is not clever. Try as he would, he might fail again.
注意： only修饰的状语如果不是句子，
或者修饰状语但不位于句首时，主谓 也不倒装。 Only his brother is right.只有他哥哥 是对的。
2.用于 never, hardly, seldom, scarcely, little, at no time, not only, barely, rarely, little, not a bit 等否定 词开头的句子里。
1.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 improve our English.
Only if you eat the correct foods will you be able to keep fit and stay healthy.
单项选择
• 1. ---Do you know Jim quarreled with his brother?
• ---I don’t know, _______. • A. nor don’t I care • B. nor do I care • C. I don’t care neither • D. I don’t care also
• 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
3. I had no sooner gone out than it began to rain. No sooner had I gone out
___________________ than it began to rain.
4. we can improve our English only in this way. Only in this way can we ________________ improve our English.
句子改写
• 1. We don’t know its value until we lose health.
• Not until we lose health do • ____________________ we know its value.
• 2. I will never forget you as long as I live. • Never will • ______I forget you as long as I live.
Not until the teacher came did he finish his homework
4.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的时态形式一致。
He has been to Beijing. So have I. Jack can not answer the question. Neither /Nor can I.
Grammar 倒装句
Inversion
倒装 Inversions
英语句子的自然顺序是主语在前 谓语在后。把谓语放在主语之前 叫倒装结构。
倒装句分为部分倒装和全部倒装 两类。全部谓语放在主语之前叫 全部倒装.把助动词,情态动词或be 动词放在主语之前就叫部分倒装。
全部倒装 提前部分+谓 + 主
• 倒装类型 部分倒装 提前部分+助/情/
• 2. Not until all Nhomakorabeathe 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. didn’t the villagers realized
系+主 + v.
In came the headmaster.
Little does he care for food.
全部倒装
1.表示方位或时间的副词或介词短语， here，there，now，thus，then或in，out， away，up，off，down，back，over等开 头的句子，谓语动词是be，come，follow， go，begin等，且主语是名词时。
• 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