第15章 介詞
一.概念:
介詞表示它后面的名詞或相當(dāng)于名詞的其他結(jié)構(gòu)與句中其他成分的關(guān)系.
二.相關(guān)知識點精講
1.表示地點位置的介詞
1)at ,in, on, to
at (1)表示在小地方; (2)表示"在……附近,旁邊"
in (1)表示 在大地方; (2)表示"在…范圍之內(nèi)".
on 表示毗鄰,接壤
to 表示在……范圍外,不強(qiáng)調(diào)是否接壤
He arrived at the station at ten.
He is sitting at the desk.
He arrived in Shanghai yesterday.
Jiangsu lies in the east of China.
Russia lies on the north of China.
Fujian is to the south of Jiangsu Province.
2)above, over, on 在……上
above 指在……上方,不強(qiáng)調(diào)是否垂直,與 below相對;
over指垂直的上方,與under相對,但over與物體有一定的空間,不直接接觸.
on表示某物體上面并與之接觸.
The bird is flying above my head.
There is a bridge over the river.
He put his watch on the desk.
3)below, under 在……下面
under表示在…正下方
below表示在……下,不一定在正下方
There is a cat under the table.
Please write your name below the line.
2.表示時間的介詞
1)in , on,at 在……時
in表示較長時間,如世紀(jì),朝代,時代,年,季節(jié),月及一般(非特指)的早,中,晚等.
如 in the 20th century, in the 1950s, in 1989, in summer, in January, in the morning, in the night, in one's life , in one's thirties等.
on表示具體某一天及其早,中,晚.
如on May 1st, on Monday, on New Year's Day, on a cold night in January, on a fine morning, on Sunday afternoon等.
at表示某一時刻或較短暫的時間,或泛指圣誕節(jié),復(fù)活節(jié)等.
如at 3:20, at this time of year, at the beginning of, at the end of …, at the age of …, at Christmas, at night, at noon, at this moment等.
注意:在last, next, this, that, some, every 等詞之前一律不用介詞.如:We meet every day.
2)in, after 在……之后
"in +段時間"表示將來的一段時間以后;
"after+段時間"表示過去的一段時間以后;
"after+將來點時間"表示將來的某一時刻以后.
My mother will come back in three or four days.
He arrived after five months.
She will appear after five o'clock this afternoon.
3)from, since 自從……
from僅說明什么時候開始,不說明某動作或情況持續(xù)多久;
since表示某動作或情況持續(xù)至說話時刻,通常與完成時連用.
He studied the piano from the age of three.
They have lived here since 1978.
4)after, behind 在……之后
after主要用于表示時間;
behind主要用于表示位置.
We shall leave after lunch.
Lucy is hiding behind an old house.
3.表運動方向的介詞:across, through 通過,穿過
across表示橫過,即從物體表面通過,與on有關(guān);
through穿過,即從物體內(nèi)部穿過,與in有關(guān).
She swam across the river.
He walked through the forest.
4.表示"在……之間"的介詞:between, among
between指在兩個人或兩個事物之間;
among指在三個或三個以上的人或事物之間.
There is a football match between Class One and Class Two on the playground.
The teacher is standing among the students.
5.表示其他意義的介詞
1)on ,about 關(guān)于
on 表示這本書,這篇文章或演說是嚴(yán)肅的,或?qū)W術(shù)性的,可供專門研究這一問題的人閱讀;
about表示內(nèi)容較為普通,不那么正式.
There will be a lecture on economics this afternoon.
He is writing a book on cooking.
He told me a lot about his life in the summer vocation.
2)by, with, in 表示方法,手段,工具
by 以……方法,手段或泛指某種交通工具;
with 表示用 …工具,手段,一般接具體的工具和手段;
in 表示用…方式,用…語言(語調(diào),筆墨,顏色)等;
He makes a living by selling newspapers.
He broke the window with a stone.
The foreigner spoke to us in English.
3)except, besides 除了
except 除……之外,不包括在內(nèi);
besides 除……之外,包括在內(nèi).
Except Mr. Wang, we went to see the film.(王先生沒去)
Besides Mr. Wang, we also went to see the film.(王先生也去了)
三.鞏固練習(xí)
Taiwan is ________ the southeast of China.(in, on, to)
Go _________ the bridge _________ the river, you'll find the shop.(across, through; over, above)
I go to school __________7:30 every morning.(in, on, at)
He would like to meet her __________8:00 and 9:00 tomorrow morning.(between, among )
The Greens have lived in China ________ three years.(in, for, after)
We go to school every day ________ Saturday and Sunday.(except, besides)
He wrote the letter _________ ink.(by, with ,in)
She returned to her country _________five years.(in, after, for)
There is a big tree _________ our classroom.(after, behind)
I usually go to work _________ bike.(by, on, with)
四.答案
1.in 2.across, over 3.at, 4.between 5.for 6.except 7.in 8.after 9.behind 10.by
第16章 連詞
一.概念
連詞是用來連接詞,短語,從句或句子的詞.連詞不作成分.
二.相關(guān)知識點精講
1.表示并列關(guān)系的連詞有:and, both…and…, not only… but also…和neither…nor…等
1)and:和,并且
A:基本用法:
"and"表示 "和","并且"的意思,用來連接對等關(guān)系的字和字,片語和片語,句子和句子.
I enjoy basketball , football and table tennis.
The weather becomes colder and colder.
B:特別用法:
祁使句后連接and,有條件句作用,此時and=if you…,you'll…
Go straight on, and you'll see the library.==If you go straight on, you will see the library.
2)both…and…既…也…,(兩者)都…
A,both…and…構(gòu)成的詞組作主語時,謂語動詞用復(fù)數(shù).
Both Jim and Kate are from England.
B,both…and…否定句表示部分否定.
You can't speak both German and English.
Both my father and my mother aren't doctors.
3)neither…nor…:既不…也不…
neither…nor…連接兩個并列主語時,謂語動詞*近哪個主語就與哪個主語保持 "人稱"和 "數(shù)"的一致,即采取就近原則.
Neither I nor he has seen the play before.
4)not only…but also…:不但…而且…
not only…but also…連接兩個主語后的謂語動詞也遵循就近原則.
Not only the mother but also the children are ill.
2.表示轉(zhuǎn)折關(guān)系的連詞有:but, however, yet, still,while等.
Mary was a nice girl, but she had one shortcoming.
Tom got up early, yet he failed to catch the train.
He was very tired, still he kept on walking.
Your composition is fairly good, however, there is still some
room for improvement.
Jane is hard working ,while her sister is quite lazy.
3.表示選擇關(guān)系的并列連詞有:or, either…or…,whether… or…等.
1)or:或,否則
A:基本用法
or 表示 "或" 的意思,使用于兩者之中選擇一個的時候.
----Is your friend English or American ----American.
He doesn't like dumplings or noodles.
B:特別用法
祁使句后連接or ,表 "如果…,否則…",有轉(zhuǎn)折的意思,此時 or =if you don't …,you'll …
Hurry up, or you'll be late.=If you don't hurry up, you'll be late.
2)either…or…:或者…或者…; 不是…就是…;要么…要么…
either…or…連接兩個并列主語時,謂語動詞*近哪個主語就與哪個主語保持 "人稱"和 "數(shù)"的一致,即就近原則.
Either you or I am right.
Does either she or they like English
由either…or…引導(dǎo)的否定句是完全否定.
She isn't either a student or a teacher.
3)whether…or…不管…還是…
She is always cheerful, whether at home or at school.
4.表示因果關(guān)系的并列連詞有:for(因為),so(所以).
He is not at school today, for he has a bad cold.
It was late, so I went home.
5.引導(dǎo)時間狀語從句的從屬連詞有:before, after, when, while, as, till, until, since, as soon as等.
After they had planted their crops, they took a rest.
We have learned six lessons since he began to teach us.
As soon as he gets to Beijing, he'll call me.
1) when, while, as 都表示"當(dāng)……時",when從句謂語動詞既可以是瞬間動詞也可以是延續(xù)性動詞,可用于主從句動作同時發(fā)生或從句動作先于主句動作發(fā)生.while從句謂語動詞只能是延續(xù)性動詞,側(cè)重主從句動作同時發(fā)生.as引導(dǎo)一個持續(xù)性動作,多用于主從句動作同時發(fā)生,強(qiáng)調(diào)"一邊……一邊".
When I came in, my father was cooking.
I came in when/while my father was cooking.
He sang as he walked.
2)until用法:當(dāng)主句謂語動詞是延續(xù)性動詞時,主從句都用肯定式,譯為"直到……為止";當(dāng)主句謂語動詞是瞬間動詞時,主句用否定式,從句用肯定式,即not…..until, 譯為"直到……才".
Mr. Green waited until his children came back.(格林先生一直等到他的孩子們回來)
Mr. Green didn't go to bed until his children came back. (格林先生直到他的孩子們回來才睡覺)
6. 引導(dǎo)條件狀語從句的從屬連詞有:if(如果), unless(除非,如果……不)等.
If you don't go soon, you'll be late.=Unless you go soon, you'll be late.
7.引導(dǎo)原因狀語從句的從屬連詞有 because, as, since等.
because"因為"語氣,回答why提問時只能用because,其引導(dǎo)的從句可放在句首或句末;as"由于",since"既然"語氣不如because強(qiáng),引導(dǎo)的從句常置于句首;for是并列連詞,語氣最弱,對前面分句加以解釋或補(bǔ)充說明,其引導(dǎo)的分句常置于句末且用逗號隔開.
He didn't go to school because he was ill.
As it was raining, we went there by bus.
Since everybody is here, let's begin.
It must have rained last night, for the ground is wet.
注意: because與 so不能同時使用.
8.引導(dǎo)讓步狀語從句的從屬連詞有:although/though(雖然,盡管), even though/if (即使)
Although/ Though it is a very young country, it is very rich.
Even if/ though you were here yesterday, you couldn't help him.
注意:although/though 引導(dǎo)的從句不能與but連用,但可與yet, still連用.
9.引導(dǎo)目的狀語從句的從屬連詞有so that和in order that(以便,為了)等.
The teacher spoke loudly so that /in order that we could hear him clearly.
10.引導(dǎo)結(jié)果狀語從句的從屬連詞有:so that(結(jié)果是)和so/such…that…(如此…以至于)等.
It was very cold, so that the water in the bowl froze.
He got there so early that he got a good seat.
It is such a heavy box that nobody can move it.
11.引導(dǎo)比較狀語從句的從屬連詞有: as…as…(與……一樣),not as/so… as…(不及,趕不上),和than(比)等.
I know you better than she does.
He works as carefully as she.
I can't run as/so fast as you.
12.引導(dǎo)名詞性從句的從屬連詞有:that和 if/whether(是否)等.
We know that the earth goes around the sun.(賓語從句)
I wonder if he has received my e-mail. (賓語從句)
Whether he'll go there hasn't been decided.(主語從句)
注意:在時間狀語從句和條件狀語從句中,如果主句是將來時,從句要用一般現(xiàn)在時.
I'll go on with the work when I come back tomorrow.
He won't come unless he is invited.
三.鞏固練習(xí)
1,I don't like reading watching TV. What about you "I don't like reading all day, I like watching TV plays."
A.and, but B.and, and C.or, and D.or, but 2,You won't know the value(價值) of the health you lose it.
A.until B.after C.when D.because
3,We bought Granny a present, she didn't like it.
A.but B.and C.or D.so
4,Study hard, you will pass the exam.
A.so B.for C.but D.and
5,Put on more clothes, you'll catch cold.
A.and B.for C.or D.but
6,My shoes are worn out, I need new ones.
A.so B.if C.because D.and
7,He ran fast he won the race.
A.enough …to B.so …that C.too…to D.both…and
8,He is only ten months. He can read write.
A.either…or B.neither…nor C.both…and D.so…that
9,She said she might come Saturday Sunday .
A.neither…nor B.nither…or
C.too…to D.so…that
10,If Tom Mike asks for their car, tell him to come tomorrow.
A.or B.and C.with D.but
11,It was already ten o'clock we got to the museum this morning.
A.that B.when C.if D.for
12,It's a long time we met last.
A.so B.after C.since D.before
13,That maths problem is difficult nobody can do it.
A.too…to B.very…that
C.so…that D.very …but
14,I'll give her the message she comes back.
A.since B.before C.until D.as soon as
15, the teacher came into the classroom, many students were talking to each other.
A.While B.If C.Since D.When
16,People often mistake us for each other we are twins.
A.if B.when C.because D.after
17,Could you tell me in your home town in winter
A.if it often snowed B.whether does it often snow
C.if it often snow D.whether it often snows
18,Are you sure Mr. Li will come to your birthday party
A.if B.that C.for D.when
19, Lily Lucy like singing.
A.Either…or B.Beither…nor …
C.Both…and D.So…that
20,Read the sentences slowly we can understand what you read.
A.so that B.before C.until D.because
四.答案
1,D 2,A 3,A 4,D 5,C 6,A 7,B 8,B 9,B 10,A 11,B 12,C 13,C 14,D 15,D 16,C 17,D 18,B 19,C 20,A
一.概念:
介詞表示它后面的名詞或相當(dāng)于名詞的其他結(jié)構(gòu)與句中其他成分的關(guān)系.
二.相關(guān)知識點精講
1.表示地點位置的介詞
1)at ,in, on, to
at (1)表示在小地方; (2)表示"在……附近,旁邊"
in (1)表示 在大地方; (2)表示"在…范圍之內(nèi)".
on 表示毗鄰,接壤
to 表示在……范圍外,不強(qiáng)調(diào)是否接壤
He arrived at the station at ten.
He is sitting at the desk.
He arrived in Shanghai yesterday.
Jiangsu lies in the east of China.
Russia lies on the north of China.
Fujian is to the south of Jiangsu Province.
2)above, over, on 在……上
above 指在……上方,不強(qiáng)調(diào)是否垂直,與 below相對;
over指垂直的上方,與under相對,但over與物體有一定的空間,不直接接觸.
on表示某物體上面并與之接觸.
The bird is flying above my head.
There is a bridge over the river.
He put his watch on the desk.
3)below, under 在……下面
under表示在…正下方
below表示在……下,不一定在正下方
There is a cat under the table.
Please write your name below the line.
2.表示時間的介詞
1)in , on,at 在……時
in表示較長時間,如世紀(jì),朝代,時代,年,季節(jié),月及一般(非特指)的早,中,晚等.
如 in the 20th century, in the 1950s, in 1989, in summer, in January, in the morning, in the night, in one's life , in one's thirties等.
on表示具體某一天及其早,中,晚.
如on May 1st, on Monday, on New Year's Day, on a cold night in January, on a fine morning, on Sunday afternoon等.
at表示某一時刻或較短暫的時間,或泛指圣誕節(jié),復(fù)活節(jié)等.
如at 3:20, at this time of year, at the beginning of, at the end of …, at the age of …, at Christmas, at night, at noon, at this moment等.
注意:在last, next, this, that, some, every 等詞之前一律不用介詞.如:We meet every day.
2)in, after 在……之后
"in +段時間"表示將來的一段時間以后;
"after+段時間"表示過去的一段時間以后;
"after+將來點時間"表示將來的某一時刻以后.
My mother will come back in three or four days.
He arrived after five months.
She will appear after five o'clock this afternoon.
3)from, since 自從……
from僅說明什么時候開始,不說明某動作或情況持續(xù)多久;
since表示某動作或情況持續(xù)至說話時刻,通常與完成時連用.
He studied the piano from the age of three.
They have lived here since 1978.
4)after, behind 在……之后
after主要用于表示時間;
behind主要用于表示位置.
We shall leave after lunch.
Lucy is hiding behind an old house.
3.表運動方向的介詞:across, through 通過,穿過
across表示橫過,即從物體表面通過,與on有關(guān);
through穿過,即從物體內(nèi)部穿過,與in有關(guān).
She swam across the river.
He walked through the forest.
4.表示"在……之間"的介詞:between, among
between指在兩個人或兩個事物之間;
among指在三個或三個以上的人或事物之間.
There is a football match between Class One and Class Two on the playground.
The teacher is standing among the students.
5.表示其他意義的介詞
1)on ,about 關(guān)于
on 表示這本書,這篇文章或演說是嚴(yán)肅的,或?qū)W術(shù)性的,可供專門研究這一問題的人閱讀;
about表示內(nèi)容較為普通,不那么正式.
There will be a lecture on economics this afternoon.
He is writing a book on cooking.
He told me a lot about his life in the summer vocation.
2)by, with, in 表示方法,手段,工具
by 以……方法,手段或泛指某種交通工具;
with 表示用 …工具,手段,一般接具體的工具和手段;
in 表示用…方式,用…語言(語調(diào),筆墨,顏色)等;
He makes a living by selling newspapers.
He broke the window with a stone.
The foreigner spoke to us in English.
3)except, besides 除了
except 除……之外,不包括在內(nèi);
besides 除……之外,包括在內(nèi).
Except Mr. Wang, we went to see the film.(王先生沒去)
Besides Mr. Wang, we also went to see the film.(王先生也去了)
三.鞏固練習(xí)
Taiwan is ________ the southeast of China.(in, on, to)
Go _________ the bridge _________ the river, you'll find the shop.(across, through; over, above)
I go to school __________7:30 every morning.(in, on, at)
He would like to meet her __________8:00 and 9:00 tomorrow morning.(between, among )
The Greens have lived in China ________ three years.(in, for, after)
We go to school every day ________ Saturday and Sunday.(except, besides)
He wrote the letter _________ ink.(by, with ,in)
She returned to her country _________five years.(in, after, for)
There is a big tree _________ our classroom.(after, behind)
I usually go to work _________ bike.(by, on, with)
四.答案
1.in 2.across, over 3.at, 4.between 5.for 6.except 7.in 8.after 9.behind 10.by
第16章 連詞
一.概念
連詞是用來連接詞,短語,從句或句子的詞.連詞不作成分.
二.相關(guān)知識點精講
1.表示并列關(guān)系的連詞有:and, both…and…, not only… but also…和neither…nor…等
1)and:和,并且
A:基本用法:
"and"表示 "和","并且"的意思,用來連接對等關(guān)系的字和字,片語和片語,句子和句子.
I enjoy basketball , football and table tennis.
The weather becomes colder and colder.
B:特別用法:
祁使句后連接and,有條件句作用,此時and=if you…,you'll…
Go straight on, and you'll see the library.==If you go straight on, you will see the library.
2)both…and…既…也…,(兩者)都…
A,both…and…構(gòu)成的詞組作主語時,謂語動詞用復(fù)數(shù).
Both Jim and Kate are from England.
B,both…and…否定句表示部分否定.
You can't speak both German and English.
Both my father and my mother aren't doctors.
3)neither…nor…:既不…也不…
neither…nor…連接兩個并列主語時,謂語動詞*近哪個主語就與哪個主語保持 "人稱"和 "數(shù)"的一致,即采取就近原則.
Neither I nor he has seen the play before.
4)not only…but also…:不但…而且…
not only…but also…連接兩個主語后的謂語動詞也遵循就近原則.
Not only the mother but also the children are ill.
2.表示轉(zhuǎn)折關(guān)系的連詞有:but, however, yet, still,while等.
Mary was a nice girl, but she had one shortcoming.
Tom got up early, yet he failed to catch the train.
He was very tired, still he kept on walking.
Your composition is fairly good, however, there is still some
room for improvement.
Jane is hard working ,while her sister is quite lazy.
3.表示選擇關(guān)系的并列連詞有:or, either…or…,whether… or…等.
1)or:或,否則
A:基本用法
or 表示 "或" 的意思,使用于兩者之中選擇一個的時候.
----Is your friend English or American ----American.
He doesn't like dumplings or noodles.
B:特別用法
祁使句后連接or ,表 "如果…,否則…",有轉(zhuǎn)折的意思,此時 or =if you don't …,you'll …
Hurry up, or you'll be late.=If you don't hurry up, you'll be late.
2)either…or…:或者…或者…; 不是…就是…;要么…要么…
either…or…連接兩個并列主語時,謂語動詞*近哪個主語就與哪個主語保持 "人稱"和 "數(shù)"的一致,即就近原則.
Either you or I am right.
Does either she or they like English
由either…or…引導(dǎo)的否定句是完全否定.
She isn't either a student or a teacher.
3)whether…or…不管…還是…
She is always cheerful, whether at home or at school.
4.表示因果關(guān)系的并列連詞有:for(因為),so(所以).
He is not at school today, for he has a bad cold.
It was late, so I went home.
5.引導(dǎo)時間狀語從句的從屬連詞有:before, after, when, while, as, till, until, since, as soon as等.
After they had planted their crops, they took a rest.
We have learned six lessons since he began to teach us.
As soon as he gets to Beijing, he'll call me.
1) when, while, as 都表示"當(dāng)……時",when從句謂語動詞既可以是瞬間動詞也可以是延續(xù)性動詞,可用于主從句動作同時發(fā)生或從句動作先于主句動作發(fā)生.while從句謂語動詞只能是延續(xù)性動詞,側(cè)重主從句動作同時發(fā)生.as引導(dǎo)一個持續(xù)性動作,多用于主從句動作同時發(fā)生,強(qiáng)調(diào)"一邊……一邊".
When I came in, my father was cooking.
I came in when/while my father was cooking.
He sang as he walked.
2)until用法:當(dāng)主句謂語動詞是延續(xù)性動詞時,主從句都用肯定式,譯為"直到……為止";當(dāng)主句謂語動詞是瞬間動詞時,主句用否定式,從句用肯定式,即not…..until, 譯為"直到……才".
Mr. Green waited until his children came back.(格林先生一直等到他的孩子們回來)
Mr. Green didn't go to bed until his children came back. (格林先生直到他的孩子們回來才睡覺)
6. 引導(dǎo)條件狀語從句的從屬連詞有:if(如果), unless(除非,如果……不)等.
If you don't go soon, you'll be late.=Unless you go soon, you'll be late.
7.引導(dǎo)原因狀語從句的從屬連詞有 because, as, since等.
because"因為"語氣,回答why提問時只能用because,其引導(dǎo)的從句可放在句首或句末;as"由于",since"既然"語氣不如because強(qiáng),引導(dǎo)的從句常置于句首;for是并列連詞,語氣最弱,對前面分句加以解釋或補(bǔ)充說明,其引導(dǎo)的分句常置于句末且用逗號隔開.
He didn't go to school because he was ill.
As it was raining, we went there by bus.
Since everybody is here, let's begin.
It must have rained last night, for the ground is wet.
注意: because與 so不能同時使用.
8.引導(dǎo)讓步狀語從句的從屬連詞有:although/though(雖然,盡管), even though/if (即使)
Although/ Though it is a very young country, it is very rich.
Even if/ though you were here yesterday, you couldn't help him.
注意:although/though 引導(dǎo)的從句不能與but連用,但可與yet, still連用.
9.引導(dǎo)目的狀語從句的從屬連詞有so that和in order that(以便,為了)等.
The teacher spoke loudly so that /in order that we could hear him clearly.
10.引導(dǎo)結(jié)果狀語從句的從屬連詞有:so that(結(jié)果是)和so/such…that…(如此…以至于)等.
It was very cold, so that the water in the bowl froze.
He got there so early that he got a good seat.
It is such a heavy box that nobody can move it.
11.引導(dǎo)比較狀語從句的從屬連詞有: as…as…(與……一樣),not as/so… as…(不及,趕不上),和than(比)等.
I know you better than she does.
He works as carefully as she.
I can't run as/so fast as you.
12.引導(dǎo)名詞性從句的從屬連詞有:that和 if/whether(是否)等.
We know that the earth goes around the sun.(賓語從句)
I wonder if he has received my e-mail. (賓語從句)
Whether he'll go there hasn't been decided.(主語從句)
注意:在時間狀語從句和條件狀語從句中,如果主句是將來時,從句要用一般現(xiàn)在時.
I'll go on with the work when I come back tomorrow.
He won't come unless he is invited.
三.鞏固練習(xí)
1,I don't like reading watching TV. What about you "I don't like reading all day, I like watching TV plays."
A.and, but B.and, and C.or, and D.or, but 2,You won't know the value(價值) of the health you lose it.
A.until B.after C.when D.because
3,We bought Granny a present, she didn't like it.
A.but B.and C.or D.so
4,Study hard, you will pass the exam.
A.so B.for C.but D.and
5,Put on more clothes, you'll catch cold.
A.and B.for C.or D.but
6,My shoes are worn out, I need new ones.
A.so B.if C.because D.and
7,He ran fast he won the race.
A.enough …to B.so …that C.too…to D.both…and
8,He is only ten months. He can read write.
A.either…or B.neither…nor C.both…and D.so…that
9,She said she might come Saturday Sunday .
A.neither…nor B.nither…or
C.too…to D.so…that
10,If Tom Mike asks for their car, tell him to come tomorrow.
A.or B.and C.with D.but
11,It was already ten o'clock we got to the museum this morning.
A.that B.when C.if D.for
12,It's a long time we met last.
A.so B.after C.since D.before
13,That maths problem is difficult nobody can do it.
A.too…to B.very…that
C.so…that D.very …but
14,I'll give her the message she comes back.
A.since B.before C.until D.as soon as
15, the teacher came into the classroom, many students were talking to each other.
A.While B.If C.Since D.When
16,People often mistake us for each other we are twins.
A.if B.when C.because D.after
17,Could you tell me in your home town in winter
A.if it often snowed B.whether does it often snow
C.if it often snow D.whether it often snows
18,Are you sure Mr. Li will come to your birthday party
A.if B.that C.for D.when
19, Lily Lucy like singing.
A.Either…or B.Beither…nor …
C.Both…and D.So…that
20,Read the sentences slowly we can understand what you read.
A.so that B.before C.until D.because
四.答案
1,D 2,A 3,A 4,D 5,C 6,A 7,B 8,B 9,B 10,A 11,B 12,C 13,C 14,D 15,D 16,C 17,D 18,B 19,C 20,A

