不定式
1．單個(gè)不定式結(jié)構(gòu)作主語，謂語用單數(shù)的形式，但是并列的不定式結(jié)構(gòu)作主語時(shí)，謂語應(yīng)該用復(fù)數(shù)，如：
To go to school(主語)is his dream．上學(xué)是他的夢想。
To go to school and to stay away from his cruel father(并列主語)ale were what he expected-他期望能去上學(xué)，遠(yuǎn)離他殘忍的父親。
2．跟在名詞后面作定語，如：http://ks.examda.com
the ability to operate the machine操作機(jī)器的能力the first(second...1ast)people to speak第一個(gè)(第2個(gè)，…最后一個(gè))發(fā)育的人
3．跟在be動(dòng)詞的后面作表語，如：
What 1 want to do is to have a sightseeing(表語)around Be．jing．我想做的是在北京觀光旅行。
4．跟在及物動(dòng)詞的后面作其賓語
I enjoy talking to you．(賓語)能和你談話我真高興。
They dont permit smoking(賓語)in the public places．他們不允許在公眾場合吸煙。
5．對賓語的性質(zhì)，特征等進(jìn)行補(bǔ)充說明，作賓語補(bǔ)足語，如：
We have persuaded him to accept our proposal．一(賓語補(bǔ)足語)我們已經(jīng)說服他接受了我們的建議。
在使役動(dòng)詞和感官動(dòng)詞的后面常帶不to的不定式結(jié)構(gòu)作賓語補(bǔ)足語：
have(let/make/feel/hear/watch/see/observe)sb．do sthhelp sb．do sth．
6．作狀語。不定式結(jié)構(gòu)在句子中通常充當(dāng)結(jié)果狀語和目的狀語。如：
He spent much time on his studies to be a top student．一(目的狀語)為了成為班上的優(yōu)等生，他在學(xué)習(xí)上花了很多的時(shí)間He came there to find his friends had left．(結(jié)果狀語)他到了那里結(jié)果發(fā)現(xiàn)他的朋友已經(jīng)走了。
7．作為主語補(bǔ)足語，補(bǔ)充說明主語的性質(zhì)，特征等，如：
He is supposed to come here(主語補(bǔ)足語)tomorrow．他應(yīng)該明天到這里。
He is said to have great talent for art．(主語補(bǔ)足語)據(jù)說他在藝術(shù)方面很有才華。
8．常接不定式作賓語的動(dòng)詞：
agree，afford，aim，arrange，appear，ask，attempt，choose，claim，decide，desire，determine．expect，fail，guarantee，hope，endeavor，intend，long，mean，manage，offer，，plan，pledge，pretend，promise，proceed，prove，resolve，refuse，request，swear，tend，try，wait，wish
9．不定式的習(xí)慣用法：來源：www.examda.com
句型：cannot choose but docanl help but
can do nothing but do have no choice/alternative but to do
might as wellwould rather
難點(diǎn)解析
1．接不定式或動(dòng)名詞在意思上有區(qū)別的動(dòng)詞：
fmean to do想要(做某事)propose to do打算(做某事)
mean doing意味(做某事)propose doing建議(做某事)
fforget to do忘記(要做的事)remember to do記得(要做某事)
forget doing忘記(已做的事)remember doing記得(已做過的事)
regret to do(對將要做的事)遺憾go on to do繼而(做另一件事)
regret doing(對已做過的事)后悔go on doing繼續(xù)(做原來的事)
fstop to do停下來去做另一件事
stop doing停止正在做的事來源：www.examda.com
2．下列動(dòng)詞短語中的to是介詞，后面應(yīng)接動(dòng)名詞或名詞：
object to，resort to，react to，contribute to，look forward to，be accustomed to，be committed to．be ex．
posed to，be subjected to，be devoted to，be dedicated to，be opposed to，be reconciled to．be contrary to
1．單個(gè)不定式結(jié)構(gòu)作主語，謂語用單數(shù)的形式，但是并列的不定式結(jié)構(gòu)作主語時(shí)，謂語應(yīng)該用復(fù)數(shù)，如：
To go to school(主語)is his dream．上學(xué)是他的夢想。
To go to school and to stay away from his cruel father(并列主語)ale were what he expected-他期望能去上學(xué)，遠(yuǎn)離他殘忍的父親。
2．跟在名詞后面作定語，如：http://ks.examda.com
the ability to operate the machine操作機(jī)器的能力the first(second...1ast)people to speak第一個(gè)(第2個(gè)，…最后一個(gè))發(fā)育的人
3．跟在be動(dòng)詞的后面作表語，如：
What 1 want to do is to have a sightseeing(表語)around Be．jing．我想做的是在北京觀光旅行。
4．跟在及物動(dòng)詞的后面作其賓語
I enjoy talking to you．(賓語)能和你談話我真高興。
They dont permit smoking(賓語)in the public places．他們不允許在公眾場合吸煙。
5．對賓語的性質(zhì)，特征等進(jìn)行補(bǔ)充說明，作賓語補(bǔ)足語，如：
We have persuaded him to accept our proposal．一(賓語補(bǔ)足語)我們已經(jīng)說服他接受了我們的建議。
在使役動(dòng)詞和感官動(dòng)詞的后面常帶不to的不定式結(jié)構(gòu)作賓語補(bǔ)足語：
have(let/make/feel/hear/watch/see/observe)sb．do sthhelp sb．do sth．
6．作狀語。不定式結(jié)構(gòu)在句子中通常充當(dāng)結(jié)果狀語和目的狀語。如：
He spent much time on his studies to be a top student．一(目的狀語)為了成為班上的優(yōu)等生，他在學(xué)習(xí)上花了很多的時(shí)間He came there to find his friends had left．(結(jié)果狀語)他到了那里結(jié)果發(fā)現(xiàn)他的朋友已經(jīng)走了。
7．作為主語補(bǔ)足語，補(bǔ)充說明主語的性質(zhì)，特征等，如：
He is supposed to come here(主語補(bǔ)足語)tomorrow．他應(yīng)該明天到這里。
He is said to have great talent for art．(主語補(bǔ)足語)據(jù)說他在藝術(shù)方面很有才華。
8．常接不定式作賓語的動(dòng)詞：
agree，afford，aim，arrange，appear，ask，attempt，choose，claim，decide，desire，determine．expect，fail，guarantee，hope，endeavor，intend，long，mean，manage，offer，，plan，pledge，pretend，promise，proceed，prove，resolve，refuse，request，swear，tend，try，wait，wish
9．不定式的習(xí)慣用法：來源：www.examda.com
句型：cannot choose but docanl help but
can do nothing but do have no choice/alternative but to do
might as wellwould rather
難點(diǎn)解析
1．接不定式或動(dòng)名詞在意思上有區(qū)別的動(dòng)詞：
fmean to do想要(做某事)propose to do打算(做某事)
mean doing意味(做某事)propose doing建議(做某事)
fforget to do忘記(要做的事)remember to do記得(要做某事)
forget doing忘記(已做的事)remember doing記得(已做過的事)
regret to do(對將要做的事)遺憾go on to do繼而(做另一件事)
regret doing(對已做過的事)后悔go on doing繼續(xù)(做原來的事)
fstop to do停下來去做另一件事
stop doing停止正在做的事來源：www.examda.com
2．下列動(dòng)詞短語中的to是介詞，后面應(yīng)接動(dòng)名詞或名詞：
object to，resort to，react to，contribute to，look forward to，be accustomed to，be committed to．be ex．
posed to，be subjected to，be devoted to，be dedicated to，be opposed to，be reconciled to．be contrary to