文档介绍：非谓语动词&被动语态
1、To do 做表语，宾语，补语的小结：
afford to do sth
agree to do sth
aim to do sth
appear to do/ be
arrange (for sb) to do sth
attempt to do sth
ask (sb) to do sth
(command/ order/ require sb to do sth& demand of sb to do sth)
can’t wait to do sth
choose to do sth
claim to do sth/ to have done sth
determine/ decide to do sth
expect (sb) to do sth
encourage (push) sb to do sth
fail to do sth
force (sb)to do sth
happen to do sth
hope to do sth (wish sb to do sth) hesitate to do sth
intend/ plan/ want to do sth
invite sb to do sth
lead sb to do sth
learn to do sth
manage to do sth
persuade sb to do sth
prepare to do sth
pretend to do sth/ to be doing sth/ to have done sth
promise (sb) to do sth
remind sb to do sth
remain to do sth
volunteer to do sth
warn sb not to do sth
be quick(slow) to do sth
be likely to do sth
be supposed to do sth
be determined to do sth
be expected to do sth
spare no efforts to do sth
2、to 为介词的短语：
According to
attach to
attach importance to
add … to …
add up to
in addition to
be equal to
be exposed to
be familiar to sb
be grateful/ thankful to sb for sth be known to sb
be open to
be second only to
be similar to
compare to
contribute to
do harm/ g