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1、九年级英语 非谓语动词用法归纳一 常用动词不定式的情况1. 以下动词后常跟不定式作宾语和宾语补足语want to do sth , agree to do sth , decide, to do sth , plan, to do sth , learn to do sth , hope to do sth , fail, to do sth , choose,to do sth , prepare to do sth , promise to do sth , happen to do sth , begin to do sth , start, to do sth , wish, to d
2、o sth , pretend, to do sth , prefer, to do sth , attempt, to do sth , expect to do sth , offer to do sth , try to do sth , would like to do sth permit to do sth , advise,to do sth , seem to do sth volunteer to do sthhelp sb do sth /to do sth allow,(sb) to do sth , ask, (sb) to do sth , tell (sb)to d
3、o sth , , show (sb)o do sth , teach (sb)to do sth , invite(sb) to do sth , encourage(sb)to do sth , order (sb)to do sth , refuse(sb)to do sth ,), sb need to do sth / sth need doing/ sth need to be done 2. be + adj（表示人心情的词） + to do sthsb+be +sorry / glad / surprised / pleased / angry / happy / sure /
4、excited/amazed/relaxed/to do sth3 Its + adj + to do sth 做某事 Its easy / hard / important/possible / impossible / interesting / difficult / necessary / boring / relaxing to do sth（adj描述不定式to do sth的特征）. 4 . Its + adj + of/ for sb to do sth 对某人来说做某事.Its easy / hard / important/possible / impossible / i
5、nteresting / difficult / necessary / boring / relaxing for sb to do sth（adj描述不定式to do sth的特征，性质时常用for sb）Its good / kind / nice / clever/ rude / patient / polite / foolish / right / wrong of sb to do sth(描述主语人的性质，身份和特征时常用of sb)5 too to do sth too +adj/adv+ to do sth 太而不能.6 .enough to do sth adj/adv+
6、 enough to do sth 足够能.7 . 疑问词+不定式： how ,when , where, what, which +to do sth8 固定短语后用动词不定式： (do)try ones best to do sth, make a decision to do sth, used to do sth, be used to do sth, It takes sb some time to do sth, would like to do sth,be willing to do sth, be supposed to do sth, in order to do sth,
7、 Its time to do sth, have to do sth, , Its ones turn to do sth. allow sb to do sth sb be allowed to do sth cant wait to do sth be careful to do sth be able to do sth be afraid to do sth（be afraid of doing sth） have sth to do have time to do sth have nothing/something to do Its ones duty to do sth.be
8、 sure to do sth can/cant/could/couldnt afford to do sth 9. sb/sth +be +adj(easy/difficult.)+to do sth English is difficult to understand you are easy to get on with10. 名词或代词+不定式。不定式to do 放名词或代词后修饰名词或代词 I need something to drink he has no money to buy a computer smile is the best way to make new frie
9、nds they need a room to live in 11. 不定式to do 可用来表示目的可放句首句末 to get more mony, his farther works day and night. he gave most of his money to the charities to help the homeless children 12. the+序数词first/second/third+名词/代词+to do sth表示第几做 he is the first student to get to school 13 不定式to do 作主语常表示目的或一件未完
10、成的事 To be scientist is my only dream二常用动词ing形式1 在以下动词后接动词ing形式： consider doing sth finish doing sth enjoy doing sth mind doing sth miss doing sth suggest doing sth practice doing sth feel like doing sth have fun doing sth succeed（in） doing sth keep (on)doing sth keep sb/sth from doing sth stop sb/st
11、h from doing sth be busy doing sth be always doing sth be afraid of doing sth, be terrified of doing sth , cant help doing sth, be used for doing, what / how about doing sth, think about / of doing sth, look forward to doing sth, have a hard /difficult time doing sth, be against doing sth pay attention to doing sth, end up doing sth, worry about doing sth,
