thedoorPleaseremembertowritetome（３）作表语MyjobistopickuplettersHeseemedtohaveheard
othi
g（４）作定语不定式作定语时，须放在它所修饰的名词或代词后。不定式作定语时，须放在它所修饰的名词或代词后。如：IhavetwoletterstowriteIhavealotofworktodo（５）作宾补通常用于wa
twishaskordertellk
owhelpadviseallowcauseforce等词后。如：等词后。Heorderedhertoleaveato
ceHewasforcedtoobeyhisorder（６）作状语HegotupearlytocatchthefirstbusHeworkedhardtocatchupwiththeotherstude
ts（７）作独立成分TotellyouthetruthItoldalie疑问词＋结构。（８）