8. 特殊詞精講
8.1 stop doing/to do
stop to do 停止，中斷做某事后去做另一件事。
stop doing 停止做某事。
they stop to smoke a cigarette. 他們停下來，抽了根煙。
i must stop smoking.. 我必須戒煙了。
典型例題
she reached the top of the hill and stopped ___ on a big rock by the side of the path.
a. to have rested b. resting c. to rest d. rest
答案：c。由題意可知，她到了山頂，停下來在一個路邊的大石頭上休息。因此，應(yīng)選擇"stop to do sth. 停下來去做另一件事"。而不僅僅是爬山動作的終止，所以stop doing sth.不正確。
8.1 stop doing/to do
stop to do 停止，中斷做某事后去做另一件事。
stop doing 停止做某事。
they stop to smoke a cigarette. 他們停下來，抽了根煙。
i must stop smoking. 我必須戒煙了。
典型例題
she reached the top of the hill and stopped ___ on a big rock by the side of the path.
a. to have rested b. resting c. to rest d. rest
答案：c。由題意可知，她到了山頂，停下來在一個路邊的大石頭上休息。因此，應(yīng)選擇"stop to do sth. 停下來去做另一件事"。而不僅僅是爬山動作的終止，所以stop doing sth.不正確。
8.2 forget doing/to do
forget to do 忘記要去做某事。 (未做)
forget doing 忘記做過某事。 (已做)
the light in the office is stil on. he forgot to turn it off.
辦公室的燈還在亮著，它忘記關(guān)了。(沒有做關(guān)燈的動作)
he forgot turning the light off.
他忘記他已經(jīng)關(guān)了燈了。 ( 已做過關(guān)燈的動作)
don't forget to come tomorrow.
別忘了明天來。 (to come動作未做)
典型例題
---- the light in the office is still on.
---- oh，i forgot___.
a. turning it off b. turn it off c. to turn it off d. having turned it off
答案：c。由the light is still on 可知燈亮著，即關(guān)燈的動作沒有發(fā)生，因此用forget to do sth.
而forget doing sth表示燈已經(jīng)關(guān)上了，而自己忘記了這一事實。此處不符合題意。
8.3 remember doing/to do
remember to do 記得去做某事 (未做)
remember doing 記得做過某事 (已做)
remember to go to the post office after school.
記著放學(xué)后去趟郵局。
don't you remember seeing the man before?
你不記得以前見過那個人嗎?
8.4 regret doing/to do
regret to do 對要做的事遺憾。 (未做)
regret doing 對做過的事遺憾、后悔?！ ?已做)
i regret to have to do this, but i have no choice.
我很遺憾必須這樣去做，我實在沒有辦法。
i don't regret telling her what i thought.
我不為告訴她我的想法而后悔。
典型例題
---you were brave enough to raise objections at the meeting.
---well, now i regret ___ that.
a. to do b. to be doing c. to have done d. having done
答案：d。regret having done sth. 對已發(fā)生的事感到遺憾。regret to do sth. 對將要做的事感到遺憾。本題為對已說的話感到后悔，因此選d。
8.5 cease doing/to do
cease to do 長時間，甚至永遠(yuǎn)停做某事。
cease doing 短時停止做某事，以后還會接著做。
that department has ceased to exist forever.
那個部門已不復(fù)存在。
the girls ceased chatting for a moment when their teacher passed by.
姑娘們在老師走過時，停了會聊天。
8.6 try doing/to do
try to do 努力，企圖做某事。
try doing 試驗，試著做某事。
you must try to be more careful.
你可要多加小心。
i tried gardening but didn't succeed.
我試著種果木花卉，但未成功。
8.7 go on doing/to do
go on to do 做了一件事后，接著做另一件事。
go on doing 繼續(xù)做原來做的事。
after he had finished his maths，he went on to do his physics.
做完數(shù)學(xué)后，他接著去做物理。
go on doing the other exercise after you have finished this one.
作完這個練習(xí)后，接著做其他的練習(xí)
8.8 be afraid doing/to do
be afraid to do 不敢，膽怯去做某事，是主觀上的原因不去做，意為"怕"；
be afraid of doing 擔(dān)心出現(xiàn)doing的狀況、結(jié)果。 doing 是客觀上造成的，意為"生怕，恐怕"
8.1 stop doing/to do
stop to do 停止，中斷做某事后去做另一件事。
stop doing 停止做某事。
they stop to smoke a cigarette. 他們停下來，抽了根煙。
i must stop smoking.. 我必須戒煙了。
典型例題
she reached the top of the hill and stopped ___ on a big rock by the side of the path.
a. to have rested b. resting c. to rest d. rest
答案：c。由題意可知，她到了山頂，停下來在一個路邊的大石頭上休息。因此，應(yīng)選擇"stop to do sth. 停下來去做另一件事"。而不僅僅是爬山動作的終止，所以stop doing sth.不正確。
8.1 stop doing/to do
stop to do 停止，中斷做某事后去做另一件事。
stop doing 停止做某事。
they stop to smoke a cigarette. 他們停下來，抽了根煙。
i must stop smoking. 我必須戒煙了。
典型例題
she reached the top of the hill and stopped ___ on a big rock by the side of the path.
a. to have rested b. resting c. to rest d. rest
答案：c。由題意可知，她到了山頂，停下來在一個路邊的大石頭上休息。因此，應(yīng)選擇"stop to do sth. 停下來去做另一件事"。而不僅僅是爬山動作的終止，所以stop doing sth.不正確。
8.2 forget doing/to do
forget to do 忘記要去做某事。 (未做)
forget doing 忘記做過某事。 (已做)
the light in the office is stil on. he forgot to turn it off.
辦公室的燈還在亮著，它忘記關(guān)了。(沒有做關(guān)燈的動作)
he forgot turning the light off.
他忘記他已經(jīng)關(guān)了燈了。 ( 已做過關(guān)燈的動作)
don't forget to come tomorrow.
別忘了明天來。 (to come動作未做)
典型例題
---- the light in the office is still on.
---- oh，i forgot___.
a. turning it off b. turn it off c. to turn it off d. having turned it off
答案：c。由the light is still on 可知燈亮著，即關(guān)燈的動作沒有發(fā)生，因此用forget to do sth.
而forget doing sth表示燈已經(jīng)關(guān)上了，而自己忘記了這一事實。此處不符合題意。
8.3 remember doing/to do
remember to do 記得去做某事 (未做)
remember doing 記得做過某事 (已做)
remember to go to the post office after school.
記著放學(xué)后去趟郵局。
don't you remember seeing the man before?
你不記得以前見過那個人嗎?
8.4 regret doing/to do
regret to do 對要做的事遺憾。 (未做)
regret doing 對做過的事遺憾、后悔?！ ?已做)
i regret to have to do this, but i have no choice.
我很遺憾必須這樣去做，我實在沒有辦法。
i don't regret telling her what i thought.
我不為告訴她我的想法而后悔。
典型例題
---you were brave enough to raise objections at the meeting.
---well, now i regret ___ that.
a. to do b. to be doing c. to have done d. having done
答案：d。regret having done sth. 對已發(fā)生的事感到遺憾。regret to do sth. 對將要做的事感到遺憾。本題為對已說的話感到后悔，因此選d。
8.5 cease doing/to do
cease to do 長時間，甚至永遠(yuǎn)停做某事。
cease doing 短時停止做某事，以后還會接著做。
that department has ceased to exist forever.
那個部門已不復(fù)存在。
the girls ceased chatting for a moment when their teacher passed by.
姑娘們在老師走過時，停了會聊天。
8.6 try doing/to do
try to do 努力，企圖做某事。
try doing 試驗，試著做某事。
you must try to be more careful.
你可要多加小心。
i tried gardening but didn't succeed.
我試著種果木花卉，但未成功。
8.7 go on doing/to do
go on to do 做了一件事后，接著做另一件事。
go on doing 繼續(xù)做原來做的事。
after he had finished his maths，he went on to do his physics.
做完數(shù)學(xué)后，他接著去做物理。
go on doing the other exercise after you have finished this one.
作完這個練習(xí)后，接著做其他的練習(xí)
8.8 be afraid doing/to do
be afraid to do 不敢，膽怯去做某事，是主觀上的原因不去做，意為"怕"；
be afraid of doing 擔(dān)心出現(xiàn)doing的狀況、結(jié)果。 doing 是客觀上造成的，意為"生怕，恐怕"