语法复习：非谓语动词不定式：考点1：动词后常接不定式的有：decidetodo;wanttodo;wouldliketodo;promisetodo;usedtodo;tellsb
todo;asksb
todo;动名词：考点1：下列动词后常接动名词：giveupdoing;minddoing;finishdoing;stopsb
fromdoing;keepdoing;enjoydoing;practisedoing;lookforwardtodoing;beusedtodoing;feellikedoing后面可接不定式和动名词的有：1stoptodo停下来去做某事stopdoing停止做某事2forgettodo忘记去做某事forgetdoing忘记做过某事3remembertodo记得去做某事rememberdoing记得做过某事4trytodo试图/尽力做某事trydoing尝试做某事后面可接秃头不定式和动名词的有：1hearsb
do听到某人做过某事或经常听到某人做某事hearsb
doing听到某人正在做某事
2seesb
do看到某人做过某事或经常看到某人做某事seesb
doing看到某人正在做某事
接原形、秃头不定式的有：1makesb
do使得某人做某事2letsb
do让某人做某事3hadbetterdo最好做某事几个结构：1Whynotdo---
2What\Howaboutdoing---
3Wouldyoupleasedo---
4It’s+adj
+todo---
5Doingsth
Is----
