倒装句倒装句分为全部倒装和部分倒装。
I、全部倒装（将句子中的谓语动词全部置于主语之前）1）here, there, now, then, up, down, in, away, off, in the room, on the wall等表示方式或方位的副词或介词短语放在句首时用全部倒装Then came the chairman. 那时总裁来了。
Here is your letter. 你的信。
South of the river lies a small factory. Out rushed the children.Ahead sat an old woman.2）such置于句首时用全部倒装Such are the facts; no one can deny them.注意：上述全部倒装的句型结构的主语必须是名词，如果主语是人称代词则不能完全倒装。
例如：Ⅱ、部分倒装（将谓语的一部分如助动词、系动词、情态动词倒装至主语之前）若句子的谓语没有助动词、系动词或情态动词，则需添加助动词do, does或did，并将其置于主语之前。
1、only修饰副词、介词短语或状语从句，且放在句首时。
Only in this way can you learn English well. 只有这样，你才能学好英语。
Only after being asked three times did he come to the meeting. 叫了三次，他才来参加会议。
*如果句子为主从复合句，则主句倒装，从句不倒装。
Only when he is seriously ill does he ever stay in bed. 病得狠重时，他才卧床休息。
2、句首有（no, not, never, seldom, little, hardly, at no time, in no way, not until… 等）（Not only…but also, Hardly/Scarcely…when, No sooner… than等）（so, neither, nor \"也\"、\"也不\"）。
Never have I seen such a performance. 从未见过如此糟糕的表演。
Nowhere will you find the answer to this question. 无论如何你不会找到这个问题的答案的。
Not until the child fell asleep did the mother leave the room.（当Not until引出主从复合句，主句倒装，从句不倒装）Not only did he refuse the gift, he also severely criticized the sender. 他没有收下礼物，还狠狠批评了送礼的人。
Hardly had she gone out when a student came to visit her. 她刚出门，就有个学生来访。
No sooner had she gone out than a student came to visit her. 她刚出门，就有个学生来访。
Tom can speak French. So can Jack. 汤姆会讲法语，杰克也会。
If you won‟'t go, neither will I.你不去，我也不去。
3、as, though 引导的倒装句应将表语或状语提前（形容词, 副词, 分词, 实义动词提前）。
但需注意：1)名词+as / though+主语+系动词动词(注意位于句首的名词前习惯上不用冠词，即使其前有形容词修饰也不用冠词)King as he was, he was unhappy. 他虽是国王，但他并不幸福。
Teacher though he is, he can‟t know everything. 他虽然是老师，但也不可能什么都懂。
2)形容词+as / though+主语+连系动词动词（be、seem、感官动词）Successful as he is, he is not proud. 他虽然成功，但不骄傲。
Beautiful though the necklace was，we thought it was over-priced. 那条项链虽然很漂亮，我们认为价钱太高。
Improbable as it seems,it‟s true. 虽然看起来不太可能，但却是真的。
Stupid as it sounds，I was so in love with her that I believed her. 尽管听起来很愚蠢，我是如此爱她竟然相信了她的话。
3）副词+as / though+主语+动词Much as I like Paris, I couldn‟t live there. 尽管我喜欢巴黎，但我不能住在那里。
Hard though they tried, they couldn‟t make her change her mind. 尽管他们做了很大努力，却没法让她改变主意。
4）动词原形+as / though+主语+动词（主语后的动词通常为may, might, would, did 等情态动词或助动词）Object as you may, I‟ll go. 纵使你反对，我也要去。
Dislike him as we may, we must acknowledge his greatness. 尽管我们不喜欢他，但必须承认他的伟大。
5）分词+as / though+主语+动词Raining hard as it is, I‟m going out for a walk. 虽然正在下着大雨，我还是要出去散步。
Surrounded as we were by the enemy, we managed to march forward. 虽然我们被敌人包围着，但我们还是设法前进了。
*although引导让步状语从句时不能倒装，as引导让步状语从句时必须倒装，而though引导让步状语从句时可以倒装也可以不倒装。
4、其他部分倒装1）so… that 句型中的so 位于句首时，需倒装。
例如：So frightened was he that he did not dare to move an inch. 他害怕得很，动也不敢动。
2）在某些表示祝愿的句型中。
May you all be happy. 愿你们都快乐。
3）在虚拟语气条件句中从句谓语动词有were, had, should等词，可将if 省略，把were, had, should 移到主语之前，采取部分倒装。
Were I you, I would try it again. 我是你的话，就再试一次。
强调句（一）强调句句型1、强调句例句：I met Li Ming at the railway station yesterday.强调主语：It was I that (who) met Li Ming at the railway station yesterday. （在强调主语时，that 后的谓语动词要与被强调者保持人称和数的一致）It is I who am a teacher.强调宾语：It was Li Ming that I met at the railway station yesterday.强调地点状语：It was at the railway station that I met Li Ming yesterday.强调时间状语：It was yesterday that I met Li Ming at the railway station.2、陈述句的强调句型：It is/ was + 被强调部分+ that/ who+ 其它部分。
It was yesterday that he met Li Ping.3、一般疑问句的强调句型：Is/Was it + 被强调部分+ that/ who+ 其它部分Was it yesterday that he met Li Ping?4、特殊疑问句的强调句型：被强调部分+ is/ was + it + that/ who + 其它部分？When and where was it that you were born?注意：构成强调句的it本身没有词义；强调句中的连接词一般只用that, who, 且that, who不可省略；强调句中的时态只用两种，一般现在时和一般过去时。
原句谓语动词是一般过去时、过去完成时和过去进行时，用It was …，其余的时态用It is …。
（三）谓语动词的强调1、It is/ was …that …结构不能强调谓语，如果需要强调谓语时，用助动词do/ does或did。
e.g. Do sit down. 务必请坐。
He did write to you last week. 上周他确实给你写了信。
Do be careful when you cross the street. 过马路时，务必要小心啊！（四）强调句的用法1.It +be+介词短语（作状语）+that.......（介词短语强调）例如：It was in New Zealand that Elizabeth first met Mr smith.(2008全国卷II )2.It +be+not until短语/句子+that........（not until结构强调）例如:It was not until midnight that they reached the camp site.(2008 重庆）3.It+be+主语从句+that...........（主语从句强调）例如:It is what you do rather than what you say that matters. (2005 天津）4.It +be+only+介词短语或者状语从句+that.........( that后句子应用陈述句语序）【only+状语强调】例如：It was only with the help of the local guide that the mountain climber was rescued.(2004 上海春季）5.特殊疑问词+be +it+that..........（特殊疑问词强调）---How was it that he managed to get the information?---oh, a friend of his helped him . (2005山东）6.It +be+状语从句+that...... （状语从句强调）例如：It was after he got what he had desired that he realized it was not so important.(2006辽宁）7.主语+谓语+特殊疑问词+it+be+that......（特殊疑问词在宾语从句中的强调）例如：I just wonder what it is that makes him so excited.(2006山东）8.It +be + 并列从句+that........... （并列句强调）例如：It is not who is right but what is right that is of importance.( 2007 重庆）9.It +be+ 被强调成分+定语从句+ (that........) 【强调句的省略】It was on the farm where we worked(that I get to know her.) （2007山东）10)强调句可以用作宾语从句。