1) 動(dòng)詞+ 不定式
2）動(dòng)詞+不定式 ；動(dòng)詞+賓語(yǔ)+不定式
ask,beg,choose,expect ,hate,help intend like,love,need prefer,prepare,promise,want,wish…
3） 動(dòng)詞+疑問(wèn)詞+ to
decide,know,consider forget,learn,remember,show,understand,see,wonder,hear,find out,explain,tell
4)以下動(dòng)詞后,只能跟不定式作賓語(yǔ).
如：agree,ask,aim,arrange,choose,decide,demand,expect,fail ,help,hope,lean,long,manage,offer,plan,prepare,
pretend,promise,refuse,wish 等,這些詞大部分可接that引導(dǎo)的從句.
5)當(dāng)復(fù)合賓語(yǔ)中的賓語(yǔ)是不定式時(shí),先用形式賓語(yǔ)it代替不定式,把不定式置于補(bǔ)語(yǔ)之后,即：主語(yǔ)＋動(dòng)詞＋it＋補(bǔ)語(yǔ)＋to do句式.
動(dòng)詞+賓語(yǔ)+不定式(to do)
advise allow appoint believe cause challenge command compel consider declare drive enable encourage find forbid force guess hire imagine impel induce inform instruct invite judge know like order permit persuade remind report request require select send state suppose tell think train trust understand urge warn
to + be 的不定式結(jié)構(gòu),作補(bǔ)語(yǔ)的動(dòng)詞.
Acknowledge,believe,consider,think,declare(聲稱(chēng)),discover,fancy(設(shè)想),feel find,guess,judge,imagine,know,prove,see(理解),show,suppose,take(以為),understand