倒装共分两类：全部倒装和部分倒装。全部倒装是指将全部谓语动词都放在主语之前。部分倒装是指将谓语的'一部分如助动词,系动词或情态动词放在主语之前。如果句中的谓语没有助动词或情态动词，则需添加助动词do, does或did，并将其放在主语之前。
A全部倒装：把全部谓语放在主语前。
1there be句型
There are bloody contents, violence and pornography in the Internet.
2 there / here / now / then放在句首时，句子进行全部倒装。
Now is the time to take action.
3方位状语开头时，句子进行全部倒装。
In books are embalmed the greatest thoughts of all ages.
4主语与表语互换位置
Well-known is that energy crisis poses a threat to the society.
5伴随状语开头
With globalization have come many problems.
B部分倒装：只将情态动词、助动词或系动词放在主语前
1 only +单词、词组、状语从句位于句首，句子进行部分倒装。
Only through education can we rise in the world.
B部分倒装：只将情态动词、助动词或系动词放在主语前
+单词、词组、状语从句位于句首，句子进行部分倒装。
Onlythrougheducationcanweriseintheworld.
2.以否定意义状语开头，句子进行部分倒装。
Neverhasthistopicfailedtofascinatepeople.
hernor开头，句子进行部分倒装。
Economicsuccessisnottheonlyfactorinachievinghappiness,neitherissocialstatus.
开头，句子进行部分倒装。
esfailure.
ysoftenparticularlymanytimesmanyatime放在句首时，句子进行部分倒装。
AlwaysamIamazedwhenI hearpeoplesayingthatcomputerscanreplaceteachers.
6.让步状语从句由though或as引导时可用倒装，将表语放在句子最前面。
Fascinatingascomputersutilizedineducationseem,teachers’rolesaremoreimperative.
at引导的结果状语从句可用倒装。
Sosevereisthisproblemthatwehavenoalternativebuttotakesomefeasiblemeasurestodealwithit.
