【导语】高二年级有两大特点：一、教学进度快。一年要完成二年的课程。二、高一的新鲜过了，距离高考尚远，最容易玩的疯、走的远的时候。导致：心理上的迷茫期，学业上进的缓慢期，自我约束的松散期，易误入歧路，大浪淘沙的筛选期。因此，直面高二的挑战，认清高二，认清高二的自己，认清高二的任务，显得意义十分重大而迫切。免费学习网高二频道为你整理了《高二英语第三单元重点知识点》，希望对你的学习有所帮助！
【一】
一.重点词汇
1.preference n.偏爱;优先eg：Wine or beer?which is your preference?要葡萄酒还是啤酒?你比较喜欢哪一样?
I have a preference for French films.我更喜欢法国电影。
相关链接：prefer吨更喜欢preferable adj.更好一些和to连用 preferably ado.是用法拓展.have a preference for偏爱…… show/gireapreference for偏爱……
have a preference of sth.to/over,..宁要某物而不要另一物
in preference to优先于……;喜爱甚于……特别提醒;prefer是preference的动词形式，其搭配为：
prefer sth./doing sth.to sth./doing sth.喜欢……而不喜欢
prefer to do…rather than do…宁愿干……而不愿干……
2.design v&n.设计;打算给……用 eg：
He is designing a house f6r his frl’end.他正给他的朋友设计房子。
The road was not designed for heavy lrucks.这公路不是为重型卡车设计的。
用法拓展：design…f0 r…为某人设计…… .
be dem。gned for/to do…目的是……，打算给……用 一
by design故意地 have designs on/against…对……别有用心特别提醒：design当“目的是……;打算给……用”讲时，多用于被动结构。
3.belong vi.属于;是……成员 eg：She belongs to this school.她是这个学校的成员。 China belongs to the third world.中国属于第三世界。
相关键接;belongings n.复所有物，财产用法拓展：belong to sb.属于某人的特别提醒：
1belong to后面接名词的普通格.不接所有格：后接代词时用宾格，不用名词性物主代词。
2beIong to没有被动语态，不用于进行时态。
4.impress vt.铭刻，给……极深印象;使感动eg： What impressed me is the beauty of the scenery there.使我印象深刻的是那儿美丽的风景。 The book tmpressed a lot of people.那本书在很多人心中留下深刻印象。 My father impressed on me the importaflce of work.父亲要我铭记工作的重要性。
相关链接：impression n.印象，感觉impressive adj.给人留下深刻印象的用法拓展：impress sth.on sth.在……上印……tmpress sth.with sth.用……印…
be impressed by/at/with被深深打动 be impressed on曲.使某人铭记… make a…impression on…对……留下…印象
5.despitpe prep.不管，不顾;任凭eg：
He came to the meeting despite his serious illness.
他木顾重病还是来出席了会议。
He is very active despite his age.他年纪虽大.却很活跃。
用法拓展：despile=in spite of尽管thoughalthougll尽管.虽然特别提醒：①despitein spite of但比in spite of更正式。②despitein spite of 是介词.后接名词动名词.代词而though、although是连词.连接句子。
③as con.引导一个让步状语从句.句子须部分倒装。④whik conj“尽管”引导一个让步状语从句。
6.taste vt尝……味道 vi.尝起来.吃起来 n情趣。鉴赏力eg;
can you taste anything strange in this soup?你尝得出这汤有什么怪味吗?
The soup tastes delicious.这汤很可口。
The girl has a taste for music.这女孩对音乐感兴趣。
相关链接：tasty adj.美味的，可口的 a tasty meaI一顿美餐用法拓展：have a taste for对……喜欢 to one's taste按口味.合口味特别提醒;taste作系动词用后面须接形容词作表语;无被动语态和进行时态。
二、重点短语
7.fill up with用……装满 eg：
Birds fill up the spaces between the branehes of their nests with soft materials.
鸟用柔软的材料填满鸟巢之间的空间。
相关链接：fuIl“adj.充满的用法拓展：fill…with…用……装满……一be filled with be fuIl of装满……fill in…填入.填空
特别提醒：be filled with用……装满.be fuIl of装满……，这两个短语中特别注意介词，不要用混。
8.set.一aside把……置于一旁.留出，拨出 eg：
Ive set aside some money for this journey.我为这趟旅行存了一些钱。
Let's set aslde our personal feelings.我们先暂时抛开个人情感。
用法拓展：put aside节省钱，时间.储存……备用
step aslde避开.退让.站到一边take aside把……叫到一边
三、重点交际用语
9.I can't stand.”我不能忍受……eg：she can't startd the pam.她无法忍受那种痛苦。
we can't stand being made fun of.我们无法忍受被别人嘲弄。
用法拓展：can't stand+n /pron 不能忍受……can't stand+doing不能忍受……特别提醒：stand当”承受.忍受”讲.通常用于否定句和疑问句，不可用于进行时，后接名词、代词或动名词。
四、重点句型
10.with+0+0C with的复合结构 eg：
with the door open he sIept Iast m’ght.昨天晚上他开着门睡觉。
With the boy leadmg the way.we had no difficulty finding his house.
有孩子带路.我们没费事就找到了他的家。
用法拓展：with+宾语+形容词 with+宾语十副词with+宾语一介词短语with十宾语+现在分词 with十宾语+过去分词 with十宾语+不定式
特别提醒:with后面的宾语和宾补之间若是主动关系，用doing或to do;若是被动关系.则用done。
五、词语辨析
11.create，make.produce，invent四个词都含有“创造”的意思
1create指“有目的地把原材料制成新产品”;也指“创造出原来不存在或与众不同的事物”。 eg：
We've created a new building out of an old ruin.我们从旧废墟上创建了一幢新楼。
2invent指“通过想像，研究，劳动，创造出前所未有的东西”，尤指“科技上的发明创造”。 eg：
Edison invented the light bulb.爱迪生发明了电灯泡。
3make是最常用词，指“用劳动创造、生产、形成或组成”某事物。 eg：
AIl kinds of machine tools are made in this factory.这家工厂制造各种机床。
4produce指“通过劳动加工而生产产品”，尤指“工农业产品”。 eg：
We must produce more food for ourselves and import less.我们必须增产食品，减少进口。
【同步练习题】
1. The Suez Canal would soon _____ mud if not regularly cleared.
A. dies out B. use up C. fill up with D. die away
2. He has never liked meat, and has always had an_____ for vegetables and fruit.
A. perspiration B. feeling C. idea D. preference
3. It’s time for supper. Please _____ your books aside so that we can use the table for supper.
A. take B. bring C. set D. carry
4. He doesn’t have enough money to buy a house. That’s why he is going to _____ a room for himself not far from his office.
A. hire B. build C. supply D. rent
5. _____ all his riches, the king was never satisfied.
A. However B. Though C. Despite D. Although
6. His words are strongly impressed _____ my memory.
A. in B. with C. for D. on
7. Don’t forget to _____ me about it tomorrow.
A. remember B. wake C. ask D. remind
8. Here are two hotels near here _____.
A. under construction B. under the construction
C. in construction D. in the construction
9. This room was designed _____ children.
A. at B. to C. of D. for
10. She had a_____ idea that I was poisoning her.
A. favorite B. reasonable C. fantastic D. popular
【试题答案】
1. C 苏伊士运河如果不定期清理，很快会塞满淤泥。Fill up with：塞满，填充
2. D 他一直偏爱蔬菜水果。preference：偏爱
3. C 把书放到边上腾出桌子吃饭。Set aside：把…置于一旁。
4. D 他将要在离他的单位不远的地方租房子。
5. C despite：后接名词或代词;though或although后接从句。
6. D be impressed on…：给……留下印象。
7. D remind sb. about sth.：提醒某人某事
8. A under construction：在建设中。
9. D be designed for…为…而设计
10. C根据句意应该是a fantastic idea：荒诞的想法。
【二】
1.做主语：-般来说，不定式和动名词成份相同时，表示客观性、一般性行为为多用动名词表示，而表示一次性、具体性行为则多用不定式。
Looking after children is her job.
To clean the classroom is his job today.
2.做宾语：
I like swimming, but I don't like to swim today because I don't feel well.
1.有些动词只能接不定式做宾语，这些动词接上不定式，含有明显的主观性和将来性意义。如：help，hope，ask，refuse，decide，promise，wish，pretend，expect，arrange，learn，plan，demand，dare，manage，agree，prepare，fail，determine，offer，choose，desire，elect，long，happen，seem，等等。
He refused to speak on the radio.
He desired to see you.
2..有些动词只接动名词做宾语，这些动词接上动名词，含有明显的"依据往事或经验来作出理解和判断"的意思。mind，finish，enjoy，suggest，permit，appreciate，consider，miss，dislike，keepon，avoid，permit，imagine，risk，escape，admit，stand忍受，allow，forbid，excuse，等等。
短语动词：give up，put off，look forward to，feel like，insist on，object to，prevent…from，set about，can't help，be/get used to等
短语：be worth doing，be no good doing，be no use doing，be busy doing等
The mother did agree to let the boy risk swimming across the river.
She can't stand having nothing to do at home.
His wife doesn't allow smoking inside the room and often advised him to give up smoking.
All the family insisted on my staying with them a few days longer.
It's no good learning without practicing.
I'm looking forward to hearing from you soon.
She doesn't feel like eating anything，being ill for a few days.
3.有些动词后面既可接不定式，又可接动名词，其意义基本相同，区别不大。如;like，love，hate，delay，continue，attempt企图，afford提供，prefer.omit省略，begin，start.
The Einsteins, however, could not afford to pay foror：paying forthe advanced education that young Albert needed.
I prefer staying to stay at home on Sunday.
注意：begin和start本身为进行时，或后面动词为心理变化意义的动词时，须接不定式。
When we came in, they were beginning to have supper.
After his explanation, I began to understand it / realize that I was wrong.
4.有些词后面既可以接不定式.亦可接动名词，但其意义有很大区别，须特别注意：
A.remember，forget，regret接动名词，表示完成意义=having done，接不定式，表示将来意义：
Please remember to bring me the book I want next time.
I remember seeing her =having seen her somewhere before.
Don't forget to write to me soon.
I never forget visiting =having visited them for the first time.
I regret missing that good film last week.后悔干……事
I regret not taking not having taken your advice.
I regret to say I can't take your advice. 遗憾=be sorry
B.mean：mean to do=want to do打算，想要……;mean doing：意味着，就是
I am sorry, I didn't mean to hurt your feelings，
I meant to call on you, but I was so busy.
Learning a foreign language doesn't mean just working in class.
C.stop：stop to do停下来，要干另一件事，不定式作目的状语;stop doing停止干……，动名词作宾语。
After some time, they stopped walking and had a rest.
After walking some time, they stopped to have a rest.
D.try：try to do，努力，试图干……事;try doing：试着干……事
He searched everywhere and tried to find his key.
He came to the city from the countryside and tried to find a job.
The mother is out and the boy had to try cooking for himself.
They tried to succeed and tried doing their experiments again and again.
E.want，need，require接动名词表示被动意义，表示"需要、该……";接不定式，表示"想，要干……"
The room wants cleaning.
The bike requires repairing.
These young trees require looking after.
The matter needs thinking over.=to be thought over
A Mr. Wang wants to see you.
You don't need to leave so early.
F.go on：go on to do继续干和原来不同的另一件事，不定式作目的状语。
go on doing继续干原来同一件事，动名词作宾语。
After a smoke，he went on telling us that interesting story.
After writing his English composition he went on to work out his maths problems.
G.动词advise，allow，permit，forbid后面接单宾语时用动名词，接复合宾语时用动词不定式。
Doctors advise giving up smoking to benefit one's health.
The doctor advised him to give up smoking so as to improve his health.
She doesn't allow permit smoking in her room.=She doesn't allow permitanyone to smoke in her room.
Parking is forbidden here.=Any cars not permitted to park here.
3.做宾补：
不定式可以表示一次性、具体性行为，以及将来意义的行为。现在分词可以表示当时正在发生的进行意义的行为，亦可表示-个持续时间的延续性的行为动作。过去分词可以表示完成意义的行为或状态，及物动词的过去分词亦有被动意义，不及物动词的过去分词仍是主动意义。
When I came in, I saw her dancing happily.
I often hear her sing songs in English in her room.
They had the lights burning all night long.
I saw Li Ping pass by and enter the next room just now.
The mother will have the doctor examine her son again.
Tomorrow I'll have my hair cut.
When I got home I found the window broken and the thief gone away already.
When they returned to their hometown, after an absence of twenty years, they found everything changed.
4.做表语：
不定式和动名词做表语解释主语内容，且可以和主语颠倒，意思仍然通顺，回答what的问题。它们有时存在经常性和一次性行为的区别，分词做表语表明主语的性质、特征和状态，不能和主语颠倒，可以回答how的问题。
Her job is cleaning offices.What is her job? Cleaning offices is her job.
Our job today is to clean the office.=To clean the office is our job today.
The news is very exciting.How is the news?
They are very tired after a long walk.
The door is locked now.
The children are well dressed these days.
5.做定语：
不定式做定语与先行词有动宾、主谓和解释先行词内容等关系。在时态上常是将来意义，现在分词做定语是现在时或进行时态意义;过去分词做定语则是完成时态意义。此外，不定式做定语时只能后置，不可前置，而单个分词做定语可前置，分词短语做定语则须后置。动名词做定语，须前置，且要重读，它表明先行词的用途。而分词做定语表明先行词的性质、特征和状态。
a swimming boy=a boy who is swimming
a swimming pool=a pool for swimming
the boiling water=the water that is boiling
drinking water=water for drinking
Today I have a letter to write.
Please find a man to help us.
It is a good chance to practise your spoken English.
I like reading books written by Lu Xun.
The woman standing over there is our English teacher.
The house to be built =which will be built/which is to be built next year will be our new library.
The house being built =which is being built now will be our new library.
The house built =which was built last year is our new library now.
6.做状语：
不定式和分词做状语各有不同分工。动词不定式多做目的、结果和原因状语，且多放在句末;分词可以表示时间、原因、条件、让步、方式状语，多置于句首，做伴随状语，多放在后面。单独的动名词不能做状语，在介词后形成介词短语，从而做状语。
1.目的状语：通常有不定式表示，由于不定式的客观性和将来性特征。不定式前还可加上in order，so as来加强说话的口气。但so as to通常不用于句首。
The Smiths have gone to London to spend their holidays.
I came here in order/so as to hear the report.
In order to不用so as to see better, we took front seats.
2.时间状语：分词作时间状语相当于时间状语从句。现在分词作时间状语一般位于句首，表示的动作和谓语动词的动作同时发生，有时现在分词前可以加上时间连词。如果分词动作发生在谓语动词之前，用现在分词的完成体形式。过去分词作时间状语与谓语动词构成同时性和被动意义。分词前有时加上时间连词。
Arriving =When he arrived at the bus stop, he found his sister there.
Waiting =When I was waiting to see the doctor, I met with a friend of mine.
Having =When we have made full preparations, we are ready for an examination.
Having =When he had finished his homework, he went to bed.
After finishing his homework, he went to bed.
Seen =When the town is seen from the hill, the town looks more beautiful.
Locked =When he was looked up in the room, he found himself isolated from the outer world.
When asked to make a speech, he said he was glad to do so.
Once recovered, he went all out to do his work.
3.原因状语：不定式作原因状语往往用于形容词之后,这些形容词通常是happy, sorry, fortunate, angry, glad, ashamed, discouraged, delighted, frightened, shocked等。分词作原因状语相当于原因状语从句。一般位于句首。
I am sorry to hear that you are not well.
I'm very sorry to have kept you waiting so long.
We are greatly delighted to have a native as our guide.
Being =Since he was ill all last year, he lived in a sanatorium.
There being no enough money, he couldn't buy the dictionary that he wanted.
Having =Since they had been asked to stay, they couldn't possibly leave right away.
Moved =As he was moved by the heroic deeds of the PLA man, he burst into tears.
4.条件状语：通常用分词来表示，相当于条件状语从句。一般位于句首。
Turning =If you turn to the left，you will see the post office.
United =If we are united, we stand; pided =if we are pided, we fall.
Given =If he had been given more time, he would be able to do better.
5.结果状语从句：不定式作结果状语通常用于so+形容词或副词+as to，such+名词+as to，too…to，enough to和only to等结构。
现在分词作结果状语表示谓语动词的结果。
He arrived late to find the train gone.
I worked late into the night, only to find I had not finished half of the job.
He was so friendly as to be always helpful to his neighbours.
His is such a sad story as to arouse out sympathy。
I ran faster than ever, reaching the schoolyard quite out of breath.
The man died young, leaving nothing but debt.
6.让步状语：通常有过去分词来表示，而且前面通常有表示让步意义的though。
Though wounded, the soldier managed to get to the village safely.
Though warned of the danger, he still went skating on the thin ice.
7.伴随或方式状语：分词作伴随状语通常位于句尾，表示谓语动词正在所处主动或被动的状态。
Chinese businessmen, taxi drivers and students talk with them using English.
She came running towards us.
They walked along the streets, talking and laughing.
He went into the house, followed by some children.
He continued to walk up and down, lost in thought.
【同步练习题】
1.他醉心于阅读英语故事。
He _____________ English stories.
2.公共汽车上挤满了乘客。
The bus _____________ passengers.
3.在我昨天晚上看的电影里,男主人公第一次见到女主人公时就爱上了她。
In the movie I saw last night, the hero _______ the heroine when he first sees her.
4.他没有给我钱而是给了我一些很有价值的建议。
He gave me some valuable ___________________.
5.交通问题本应引起地方政府的注意。
The traffic problem ____________the local _____________.
II. 用所给动词短语的适当形式填空。
burn down , reflect, injure, complete, ignore
1. His house _____ by the enemy soldiers.
2.I can’t _____ his rudeness any longer.
3.Dead and _____ people lay everywhere after the bomb went off.
4.The calm lake _____ the trees on the shore.
5.I need one more stamp before my collection _____.
III. 句型转化:每空填一词,使该句与所给句子的意思相同。
1.Maybe he is in his twenties.
Maybe he is _____ _____ twenty years old.
2.Wealth is seldom connected with happiness.
Wealth is seldom _____ _____ happiness.
3.When he was asked where he was from, the Frenchman said he was from Paris.
_____ _____ _____ _____ from, the Frenchman said he was from Paris.
4.The road that is covered with ice is very slippery.
The road _____ _____ ice is very slippery.
KEY:
I. 1. is addicted to reading
2. is /was crowded with
3. falls in love with
4. advice rather than money
5. should have drawn, government’s attention
II. 1. was burned down 2. ignore
3. injured 4. reflected / reflects
5. is completed
III. 1. more than 2. related to
3. Asked where he was
4. covered with