You’re a boy as good as Tom.=You’re as good a boy as Tom.
2、 (1)too…to与 so…that sb. can’t…的句型转换：前者为简单句，主语只有一个，而后者为复合句，主语有两个，试比较：
The man was too angry to be able to speak.
The man was so angry that he wasn’t able to speak.
(2) too…to…与 not enough to句型的转换：
He is too young to get married.=He is not old enough to get married.
The book is too difficult for me to read.=
The book is not easy enough for me to read.
3、 形容词原级表示比较级含义：
约翰不象迈克那么苯。
John is less stupid than Mike.
John is cleverer than Mike.
4、 用比较级表示最高级：约翰是班里最高的男生。
John is taller than any other boy in the class.
John is the tallest boy in the class.
The more books you read, the wider your knowledge is.
The more food you eat, the fatter you are.
6、 more and more….表示“越来……越……”:
More and more students realized the importance of a foreign language.
Our country is getting stronger and stronger.
2. how long, how often, how soon
how long指多长时间,主要用来对一段时间(如three days, four weeks 等)提问?如:How long ago was it? 这是多久前的事了?
how often指每隔多久,主要用来对频率副词或状语(如once a week等)提问?如:—How often does he come here? —Once a month. 他(每隔)多久来一次?每月一次。
3. few, a few, little, a little, several, some
few 和little的意思是否定的,表示“很少”或“几乎没有”;而a few和a little的意思是肯定的,表示“有一些,有一点儿”
few 和 a few修饰可数名词;little 和 a little 修饰不可数名词
several用于修饰可数名词,语意比a few和some更肯定,含有“好几个”的意思
some可修饰可数名词,也可修饰不可数名词,从数量上说,它有时相当于a few 或 a little,有时指更多一些的数量
4. the other, another
the other 指两个人或事物中的“另一个”,表示特指?如:We stood>
another着重于不定数目中的“另外一个”,表示泛指,所以常用来指至少三个中的一个?如:She has taken another of my books. 她已经拿了我的另外一本书
5. spend, take, cost, pay
spend的宾语通常是时间?金钱?在主动语态中,句子的主语必须是人,而且后面不能用动词不定式做它的宾语?如:She spent the whole evening in reading. 她把整个晚上用来读书
take常常用来指“花费”时间,句子的主语通常是表示事物的词语?如:How long will this job take you?你做这项工作要花多长时间?
cost 指花费时间?金钱或力气等,只能用表示事物的词做主语,并且不能用于被动语态?如:How much does the jacket cost?这件夹克多少钱?
pay 主要指主语(某人)买某物(或为某事)付多少钱(给某人)?如:I pay for my rooms by month. 我按月支付租金
between 的意思是“在……中间,在……之间”,一般指在两者之间?如:There is a table between two windows. 在两扇窗户之间有一张桌子。between 有时也表示在多于两个以上的事物之间,但那是指在每二者之间。如:the relationship between different provinces and municiplities 省市和省市之间的关系(这里是指每两个省市之间的相互关系?)
这两个词都有“获胜,打败”的意思,但其后宾语不同?beat是“打败,优于”的意思,后面接人或队?如:We beat them. 我们打败了他们。
win指“赢,获胜”,后面接比赛?名次?如:We won the match/game/race/the first place. 我们赢了这场比赛(获得了第一名)。
8. agree with, agree to
agree with表示“与……意见一致”,后面既可以跟表示人的名词或人称代词,也可以跟表示意见。看法的名词或what引导的从句?。如:I agree with you without reservation.我毫无保留地同意你的意见。We agree with what you said just now.我们同意你刚才所说的意见。
agree to后面不能接人,只能接“提议,计划,方案”等词句?如:I agree to the terms proposed. 我同意拟议的条件。
9. bring, take, carry,fetch
这四个词都是动词,都含有“带”或“拿”的意思,但使用的场合各不相同。
bring作“带来,拿来”解?如:Next time don’t forget to bring me a copy of your work. 下次不要忘了把一份你的作品带给我。
take是bring的对语,作“带去,拿去”解?如:Take the box away, please. 请把盒子拿走。
carry表示“运载,携带”之意,运送的方式很多,可以用车、船,也可以用手甚至用头。如:This bus is licensed to carry 100 passengers. 这辆巴士准载一百人。
fetch则表示“去拿来”的意思。如:Please fetch me the documents in that room. 请到那间房间去把文件拿来给我。
10. each, every
两词都是“每个”的意思,但着重点不同。each着重个别的情况,every着重全体,有“所有的”的意思。如:She knows each student of the class.她认识这个班里的每一个学生。She knows every student of the class.她认识这个班所有的学生。
11. none
none指“一个也没有(既可指人,也可指物)”,作主语时代替不可数名词,谓语动词用单数形式;代替可数名词,谓语动词用单、复数都可以。但在“主+系+表”结构中,如果表语为复数,则系动词要用复数形式。如:None of us are(is) afraid of difficulties. 我们谁也不怕困难。
12. too much, much too
二者都有“太,非常”之意,much too为副词词组,修饰形容词/副词,不可修饰动词。如:It’s much too cold.天气实在是太冷了。
too much作“太多”讲,有以下三种用法
(1)作名词词组 如:You have given us too much. 你给我们的太多了。
(2)作形容词词组修饰不可数名词 如:Don’t drink too
much wine. 不要饮太多的酒
(3)作副词词组修饰不及物动词 如:She talks too much. 她说话太多
13. happen, take place与occur
happen有“偶然”的意思,多用于客观事物?情况的发生?。如:Whatever has happened to your arm? It’s all swollen. 你的手臂怎么了?肿得好历害！
occur 指有计划地使某些事“发生”，有时强调“呈现”于人的知觉中。如:Did it occur to you to phone them about it?你难道没想到就这事给他们打个电话?
事件作主语时,happen和occur可以通用?如:The accident happened/occurred yesterday. 事故是昨天发生的。
take place 指事件发生,但常用来表示“举行”的意思,带有非偶然性?例如:The meeting took place last night.会议昨晚举行。
14. in front of, in the front of
in front of的意思是“在……前面”。如:There is a tree in front of the house.房子前面有一棵树。
in the front of的意思是“在……前部”,指在某个空间范围内的前面。如:There is a blackboard in the front of the classroom. 教室里前部有一块黑板
15. noise, voice, sound
这三个词都作“声音”解,在表示“听到声音”这个意思时,三者可以通用，但它们又各有特定的含义。
sound 作“声音”解,含义最广,指可以听到的任何声音,如:a weak sound 微弱的声
noise作“噪音,嘈杂声,吵闹声”解,指不悦耳,不和谐的声音，它既可作可数名词,也可作不可数名词。如:Another kind of pollution is noise. 另外一种污染是噪音。
voice 作“声音”解时,多指人发出的声音,包括说话声、歌声和笑声。如:He shouted at the top of voice. 他高声呼喊。有时也用于引申意义,作“意见、发言权”解。如:I have no voice in the matter. 对于这件事,我没有发言权。
16. arrive, get, reach
三者均可表示“到达”,arrive后通常接介词at(一般用于较小的地方)或 in(一般用于较大的地方)?如:We arrived at the station five minutes late. 我们晚了5分钟到车站?又如:They will arrive in Paris next Monday. 他们将于下周星期一到达巴黎?
get之后通常接介词to。如:When we got to the park, it began to rain. 我们到达公园时,就开始下雨了。
[考点快忆] 表示肯定推测的情态动词有：must“一定；准是”，may“也许；可能”，might“或许”；表示否定推测的情态动词有：can't“不可能”， couldn't“不会”，may not“也许不”，might not“或许不”；can表示推测时不用于肯定句，may表示推测时不用于疑问句。
[考点快忆] 回答must时，肯定答语用must,否定答语用needn't或don't have to。回答need时，肯定答语用must,否定答语用needn't。回答may时，肯定答语用may，否定答语用mustn't 或can't。
[考点快忆] must “必须”；have to“不得不”；need “必须；需要”；can(could)“能；可能”；may (might) “可以；可能”；shall，will (would)“将；会；愿意；要”；should“应当”。
肯定句的形式为：There be + 名词（单数或复数）+地点状语或时间状语。
be动词单复数的确定，看be后边第一个名词，当所接主语为单数或不可数名词时，be动词形式为is；当所接主语为复数名词时，be动词为are；当be动词后接两个以上主语时，be动词与最临近主语保持数上的一致。意思为“某地有某人或某物”。如：
There is an eraser and two pens>There are two pens and an eraser
（1）there be的否定句，即在be的后面加上not。
否定形式为：There be + not + （any） + 名词+地点状语。
There is not any cat in the room. 房间里没猫。
There aren't any books
（2）there be句型的疑问句就是将be提到句首：Be there + （any） +名词+地点状语
肯定回答：Yes, there is / are. 否定回答：No, there isn't / aren't.
-Is there a dog in the picture?画上有一只狗吗
-Yes, there is. 有。
-Are there any boats in the river?河里有船吗
-No, there aren't. 没有。
（3）特殊疑问句：How many . . . are there （+地点状语）
某地有多少人或物回答用There be . . .
有时直接就用数字来回答。One. / Two . . .
-How many students are there in the classroom?教室里有多少学生
（4）如果名词是不可数名词，用：How much + 不可数名词 + is there + 地点状语
How much water is there in the cup?杯中有多少水
This is the present that he gave me for my birthday
<1>. 作主语：关系代词在定语从句中作主语时，从句的谓语动词的人称和数须和先行词一致。例如：
The cars which are produced in Hubei Province sell very well.
The book that my grandmother gave me is called “The Great Escape”.
The girl whose father is a teacher studies very hard.
1. who 指人，在定语从句中作主语。例如：
The person who broke the window must pay for it.
The boy who is wearing the black jacket is very clever.
Do you know the young man (whom) we met at the gate？
Mr Lee (whom) you want to see has come.
I know the boy whose father is a professor.
4. which指物，在定语从中作主语或宾语。例如：
A dictionary is a book which gives the meaning of words.
Here is the book (which) the teacher mentioned yesterday.
5. that多指物，有时也指人，在定语从句中作主语或宾语。例如：
I’ve read the newspaper that(which) carries the important news.
Who is the person that is reading the newspaper over there?
6. when 指时间，在定语从句中作状语。例如：
7. where 指地点，在定语从句中作状语。例如：
This is the house where we lived last year.
The factory where his father works is in the east of the city.
四. 关系代词 whom， which 在定语从句中作介词宾语时，可以和介词一起放于先行词与定语从句之间，有时为了关系紧凑也可以将 whom 与 which 与先行词紧挨着书写，而将介词置于定语从句的后面，如：
That was the room in which we had lived for ten years. = That was the room
which we had lived in for ten years.
五. 具体使用时还要注意下列问题：
1. 只能使用that,不用which 的情况：
(1) 先行词是all, few, little, nothing, everything, anything 等不定代词时。
All that he said is true.
(3) 先行词是序数词或被序数词修饰的词。例如：
He was the second (person) that told me the secret.
(4) 先行词是形容词最高级或被形容词最高级修饰的词。
This is the best book (that) I have read this year.
(5) 先行词既包括人又包括物时。例如：
He talked about the people and the things he remembered.
2. 只能用which，不用that 的情况：
(1) 在非限制性定语从中。例如：
The meeting was put off, which was exactly what we wanted.
(2) 定语从句由介词+关系代词引导，先行词是物时。例如：
The thing about which he is talking is of great importance.
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