語法學習：有關詞語答疑
１． before long 與long before記憶訣竅和用法介紹記憶訣竅: 【適合於高一】
long 在前"很久前"long在後"不久後"
用法：long before單獨使用，一般用在過去完成時的句自裡。它後面可以跟從句構成句型：
It be ...before .... before 前一般是long, not long 等詞。
值得注意的是：主句中的時態只能是一般過去時或一般將來時。before long "很快、不久"，
可以用於各種時態。
２． affect 與effect有何不同？【適合於高二, 高三】
兩個詞都有"影響"的意義。 affect是動詞（vt.）effect是名詞。
３． doubt 後接從句時應注意些什麼? 【適合於高二, 高三】
在肯定句中用whether / if 引導，在否定句和疑問句中用that引導
４． lead 一詞如何使用？【適合於高二, 高三】
lead sb. to (into / out of )somewhere 帶領某人去某處
lead sth. 領導。。。
lead sb. (in) doing sth. 帶領（領導）做。。。
lead sb. to do sth. 使得、導致（某人）做。。。
lead a ... life = live a ... life 過著。。。的生活
lead to 通向、導致 All roads lead to Rome. 條條道路通羅馬。
５．lose 與miss有什麼不同? 【適合於高一】 【適合於高二】
這兩個詞在表示"丟失了"做定語時，易出錯．前者只能用過去分詞；後者只能用現在分
詞．如：the lost child the missing word
６． 分詞作定語時有無特殊現象？【適合於高二】
下面的分詞作定語時分別表示:
lost , missing 丟失了的 left , remaining 剩下的
exposed , sticking, 突出的, 冒出的 drunken, 喝醉酒的
lighted , 燃著的, 亮著的 burnt , 燒焦的
７．prefer 一詞有哪些東西需要掌握？【適合於高二, 高三】
1.prefer to do sth. prefer + n. prefer to do sth. rather than do sth.
2.prefer (doing) sth. to (doing) sth. 3.prefer sb. to do sth.
4.prefer that...
prevent(stop / keep) ... from ... 在用法上有什麼區別?
它們都可表示"阻止．．．做．．．"．prevent, stop 後面的from可以省去，而keep 後面的from
不能省去．
８． prevent... from 與 protect ... from 在用法上有什麼區別? 【適合於高二, 高三】
prevent... from結構中prevent的賓語發出介詞from後動名詞的動作;而protect ...from
構中的賓語不能發出後面的動作。
９．promise sb. to do sth. 是不是複合賓語句型？【適合於高二】
該結構不是複合賓語結構。因為不定式的動作是主語發出來的。它常用於：
promise to do sth. promise sb. to do sth.
promise + n. / pron. promise sb. sth.
promise (sb.) that ....
１０．prove有哪些用法？【適合於高二, 高三】
vt. 證明、證實 prove + n. / pron. prove that.... prove sb.(sth.) + adj. / n. / to be
link-v. 證明市、後來事實證明是 prove + n. / adj. / to be ... / of...
１１．pull 與push在意義上和用法上有哪些不同？【適合於高二】
pull 是"拉" push是"推"。兩個都是及物動詞。
１２．very不能修飾哪些詞？【適合於高一】【適合於高二, 高三】
very不能直接修飾動詞;而用very much修飾。
用very修飾原級形容詞副詞，用much修飾比較級最高階。
用very修飾由分詞轉化來的形容詞；而一般用much修飾過去分詞。
１３．raise 與rise有什麼不同？【適合於高一】
兩個都有"上升、上漲"的意思。raise是及物動詞；rise是不及物動詞。raise 還有
"餵養、飼養"之意。
１４．population 一詞有哪些東西需要掌握？【適合於高一】
對人口提問可用：What is the population of ．．．? How large is the population of ．．．?
．．．有多少人口一般用：The population of ．．． is ．．．．
．．．has a population of．．．．
對人口的修飾只能用：large, small 等詞，不能用many, much．．．
all, some, 32 percent of 等修飾population做主語謂語應用複數．
在人口的比較中應用that ． The population of China is larger than that of India.
１５．"許多"有多少？【適合於高一】【適合於高二, 高三】
1,只接可數名詞
many , many a (後接單數可數名詞)
a good(great) many, a (good, large, great) number of
2.只接不可數名詞
a (great ) large amount of , large amounts of
a (good, great ) deal of
3.即可接可數名詞又可接不可數名詞
a lot of, lots of , plenty of
a (large) quantity of , (large) quantities of
注意：quantity , plenty構成的短語多接不可數名詞．
１６．哪些動詞可用主動代替被動？【適合於高一】
1.某些實意動詞用作連繫動詞用時，常用主動代替被動．這類動詞有：
sound , look, feel, taste
2.動詞sell, break, write, wash, read等，它們常是不及物動詞，而且後有副詞修飾(well,
easily, smooth．．．)．
3.want, need, require表示"需要"時，以及形容詞worth後的動名詞要用主動表被動．
動詞不定式做後置定語，且與被修飾名詞構成動賓關係時，不定式用主動表被動．這
種情況下，句子的主語與不定式有主謂關係．
例：I have a meeting to attend.
4.在"名詞（代詞） + be + adj. + to do "結構中，句子的主語是不定式的邏輯賓語，
此時不定式用主動表被動．用於該結構的形容詞有：difficult, easy, important, heavy,
light, nice, pleasant, fit．．．．
5.在There be + 名詞 + to do結構中，不定式多用主動形式．
6.不定式to let, to blame, to seek作表語時，常用主動表被動．
１７．關於後置定語的問題【適合於高一】【適合於高二, 高三】
1.some, any, anything, nobody, somewhere, nothing等詞的修飾語要後置．
2.else修飾somebody, what, who, something 時，要後置．
3.不定式短語，動名詞短語，分詞短語，介詞短語做定語要後置．
4. proper（本身）,present（在場的.，出席的）, involved（有關的）,
concerned相關的）,（left 剩下的）, objecting （反對的）,
mentioned （提及的）, selected （當選的）等詞做定語要後置．
5.a-開頭的形容詞做定語要後置．如：alike, alive, alone, asleep．．．．
１８．as 有哪些常見用法？【適合於高一】【適合於高二, 高三】
做連詞可用於：
1.引導時間狀語從句 "在．．．的時候，當．．．"
2.引導原因狀語從句 "因為，由於"
3.引導方式狀語從句 "依照，按照，如，像"
4.引導讓步狀語從句 "儘管，雖說" 此種用法時從句要倒裝（表語倒裝，
謂語倒裝，狀語倒裝）
5.as後跟名詞 （相當於一個時間狀語從句）
As a young man, he worked hard. = When he was a young man, he worked hard.
6.和某些動詞連用，構成固定搭配．
treat．．．as regard．．．as look on(upon)．．．as
take．．．as take up．．．as think of．．．as
introduce．．．as take a job as．．． serve．．．as act as
7.用於某些成語
as black as coal as dry as dust as blind as a bat
as easy as ABC as brave as a lion as fair as a rose
as fat as a pig as busy as a bee as free as the air
as cold as ice as gentle as a lamb as deep as a well
as greedy as wolf as happy as a king as heavy as lead
as sound as a bell as poor as a church mouse as proud as a peacock
as quiet as a lamb as red as blood as white as snow
as a matter of fact 事實上 as a result 結果
as a result of 由於．．． as a rule 一般（說來）；通常
as ．．．as possible = as．．．as one can 盡力，儘可能
as follows 如下 as if (as though) 就像．．．似的
as to + 名詞 至於，說到 as to + that從句 關於（常不譯出）
as usual 像平常一樣 so as to 以便
so ．．．as to 如此．．．以至．．． so (as) long as 只要
such ．．．as to 如此．．．以至．．． as．．．as．．． 和．．．一樣．．．
as soon as 一．．．就．．． as soon as possible 儘快地
as well 也， 還 as well as 也， 還
such as 如像
１９． word 一詞有什麼值得注意的？【適合於高二】
1. 注意該詞的單複數．如：
have a word with sb.和．．．說句話 have words with sb. 和．．．吵架
in a word 總之 in other words 換句話說
keep one's word 遵守諾言 beyond words 無法用言語來形容
2. word 用單數且不用冠詞意為：訊息，謠言
Word came of his success abroad. Word came from Beijing.
word用單數並用定冠詞或其它限定詞意為：命令，囑咐
The troops got the word to begin moving out.
His word is that he has gone back to Tianjin.
２０．most 一詞前的冠詞如何使用？【適合於高一】【適合於高二, 高三】
most 前加the 是最高階；most前加 a時表示"非常"= very
He is the most careful in our class. He is a most careful student in our class.
most 做代詞用時要注意：
1.the most 後不能加介詞of引導的短語．
The most you can hope for is 50$.
2.most of 前不加冠詞表示"大部分，大多數"一般做主語，賓語．
Most of the students are from the countryside.
3.在固定搭配中at (the) most 有無冠詞都可以．