初二暑假作业答案完整版
英语
练习一
一
present
since
doctor
pollution
open
二
DABACBBADB
三
has taught
married
swim
came;has been
have lived;was
练习二
一
changes
seen
actually
marry
southern
二
enjoyed;ourselves
won't;until
have;been;married
has;kept
great;changes
三
AADBDABB
练习三
一
present
service
although
attraction
present
二
have;since
How;many
When;buy
Have;carried
三
got改成been
didn't go改成hasn't gone
sadly改成sad
but去掉
already改成yet
四
next;to
has;been;open
any;longer
how;to;get
It's;to;read
It;is;came
but;came
have;known
borrowed;from
练习四
一
CBACCB
二
not;arrived;yet
How;long;been
How;long;heard
Has;ever;been
Has;changed;yet
三
I have lived here since I was born.
It's very pleasant to play Chinese chess with my classmates.
Although Tom was ill,he still went to school.
Where's Mary?She has gone to the cinema.
Have you ever been to Beijing?Yes,I have.
I used to play computer games,but now I don't play it.
练习五
一
a theme park
fast food
wave to us
get married
during the summber hoilday
move at high speed
feel excited
the whole day
go to visit
wait for an hour
stop taking photos
have gone to Shanghai
have been to Shanghai
on the second day
二
careful;carefully
helpful;helpfully
hopeful;hopefully
wonderful;wonderfully
noisy;noisily
healthy;healthily
lucky;luckily
shiny;shinily
三
(1)
impolite;impossible;rude;unpleasant;
sad;harmful;different;present
(2)
although;lovely;present;joyful;sure;go back
(3)
performance;sailing;development;closed;
education;feeling;discussed;meaning
练习六
一
have seen;saw
were;doing
was helping;do
was watching;knocking
were making;stopped;to read
Were;dancing
not to take
were clapping;were marching
二
The souvenirs are so expensive that we can't buy them.
He is too rich to travel around the world.
What were you doing when he arrived?
Daniel was swimming in the lake at noon yesterday.
三
useless
delightful
as
fat
Italy
hard
meaning
exciting
screamed
练习七
一
opposite;morning;called;office;surprised;tickets;by;cinema;themselves;taken
二
CACADBACBA
练习八
一
1 has been away from Shanghai for two days
2 couldn't stop taking photos with them because they look good and cute
3 have been in Hong Kong for a week
4 have been to Hong Kong twice
5 has gone to Hong Kong
has been away for two days
6 is quite different from that in Beijing
7 never forget this meaningful experience
8 did you come back from Hong Kong
arrived the day before yesterdsy,I have been here for two days
练习九
一
information
change
enjoy
screen
soon
restart
二
was;designed;by
e-dog;for
wasn't;evening
has;been;for
三
important;useful;to go;sold;more;libraries;made;replace;pleasure;to buy
练习十
一
ADBCDBDA
二
interesting
printer
designed
looking
written
correctly
educational;knowledge
passed
三
at the same time
come out
send and receive e-mails
get a point
order a package online
different clouds
play the role
have a dream
many places of interest
be sold out
search for information
the remotor control
word processing
a ten-year-old boy
play the role of
fall asleep
be used widely
double-click on the icon
What do you usually use computer for
This computer is especially designed for students
What do you want to buy
I want to buy a personal computer
She will help you when necessary
练习十一
一
was left
has been double click
has been produced
is;put
to keep
二
BCDBB
练习十二
一
levels;character;uses;village;jump;goal;answer;knowledge;never;designed;written
二
starting
has worked
is caught
marked
typing
was broken
has lost
is;made
is used
be clicked
三
第一框：cake,iced tea,biscuit,sweet,chocolate,orange juce,coke,chip
第二框：desk,pen,e-dictionary,ruler
第三框：air-conditioner,radio,computer,television
练习十三
一
looked;for;wasn't;found
so;that;can't;take
were;made;to;move
has;taught;for
二
What he said sound exciting.
This kind of newspaper comes out once a day.
I play a role of English teacher in the dream.
New educational CD-ROMs have been sold out.
The CD-ROM can be used to test your English vocabulary.
三
reading;Who;richest;aim;how;have;only;take;interested
四
course
treasure
covered
set
vocabulary
producer
练习十四
一
most exciting;months
donating
organizers
duties
introducing
decision
held
to organize
to come
called
二
Why don't you take part in
chose him to be the host of the charity show
to work for Project Hope
There is no time to wait
at the right time
must do more exercise
seemed to happen so fast
advertise on the Internet
made lots of noise
Bud Spring Project
练习十五
一
because;of;the;heavy;rain
didn't;start;working
What;was
How did Ricky feel in the charity show?
It;is;fun;to
二
because
because of
because
because of
because
because of
because
because of
三
BFAED
练习十六
一
B 去掉
C to
B 去掉
C because of
B to spend
二
BBCBAAAABC
练习十七
一
vocabulary
internation
restaurant
advertisement
eyesight
kindness
operations;people
donations
collections
二
entrance;audience;seats;curtain;lights;stage;microphone;performers;clapped;exit
三
the cases of blindness
train the local doctors and nurse
used to
a flying eye hospital
carry on working
be grateful to sb.
perform an operation
affect 60 percent of the students
there is some pocket money left
be proud to do
treat and cure blindness
can afford to buy the medicine
receive education
make donations for the charity
donate money to
练习十八
一
an international charity
help the poor
take action to
take care of others
stay in hospital
volunteer doctors
pocket money
organize fund-raising events
set up UNICEF
spend money on
二
advertisement
operation
development
education
kindness
illness
flying
teaching
organization
treatment
三
BBADCCCACCDCBAA
练习十九
一
BCADE
二
charity;eye;cured;prevented;operated;operations;see;local;skills;knowledge;support
三
On 11 September 1961.
It works to save the earth and its development.
Volunteer and donations.
Stop our pollution.
Save the panda
四
ABCCD
练习二十
一
连线自己做吧
1 performing an operation
2 pocket money
3 operated on
4 medical treatment
5 used to
6 are grateful to
7 Is;used to
8 a flying eye hospital
9 had a big lunch
10 cases of blindness
二
too;weak;to
used;to;get
isn't;used;to
Did;used;to;watch
used;to;be
is;used
isn't;cheep;enough
三
BCAACBCABACCBCA
练习二十一
一
agreement gladness
collection illness
prevention advertisement
development decision
kindness gentleman
sadness sickness
education organization
improvement use
movement happiness
二
has;cured;illness
poor;areas;to;have;treatment
is;performing;operating;on
proud;helped;all
carry;on;with
grateful;to;for;donations
used;to;drink
Used;to
have;lived;am;used;to
used;to;live;are;used;to;living
三
operating
affects
patient
improve
blind
care
indeed
education
interesting
medical
四
B be
C going
C blindness
B not
A Are
B drink
练习二十二
一
CBEADF
二
careless
the longest
itself
elderly
planting
disabled
further
busier
三
DBCBCCCBBD
练习二十三
一
join;tough;trail;aim;education;happen;development;fund
二
spirit
improve
excellent
violin
Febrary
experience
especially
recorded
三
singing
writing
is held
join
to raise
has been built
to solve
were singing
called
playing
四
it去掉
been去掉
across改成cross
for改成within
because改成because of
for改成to
you改成yourself
drink改成drinking
Bring改成To bring
but去掉
练习二十四
一
don't;will
It;different;to
more;any;other
How;can;help
will;be;recorded
二
with
For
without
on
within
for
By
to
三
It's wrong to took down on the poor.
It's a good season for us to enjoy the beautiful view.
It's necessary to be careful when cross the road.
Don't miss the chance,you should support and help each other.
It's important for children to get support from their parents.
四
charity;raise;November;group;finish;100-metre;eight;twenty;together;recorded;spirit;support;best;experience
语文
P1:
凡事要从实际出发，读书亦然，不要只钻书本,要从实践中获得真知.
P2：
1.写了人的五种感受2.原因之一一部分人的共感觉能力逐渐遭到部分以至甚至是全部破坏，混合感觉都被过滤掉了，只剩下一种起主导作用的感觉；原因之二，也有可能是他们的共感觉能力实际上是存在的，但由于这种能力不是很强烈，因而没有感觉到这种共感觉能力。3.为了说明只要想着去做一件事，无论什么困难都阻止不了
P6:
1.明显2.显示3.显示4.显达 5.施行6. 分布 7.排列8. 交界9. 结识 10.交换11.交情12.交错13.成功14. 成全15. 成为 16.成果
P8:
1．是花的主人，与花相亲相融
2．反衬，用我们“为之绝倒发痴”（或“为花而目醉神迷、惊愕叹息”），反衬山村农妇“视而不见”（或：不为所动
3．表情（答“神态”也可
4．没有游离主题，叙述少年看落霞落日，是为了引出老尼面对晚霞落日的态度，用以衬托农妇对桐花的态度。说明这些融入自然造化的人，心理是一样的，这种写法正是散文“形散”的特点体现(2分，答出前一层意思即可，其他与此相近的表达亦可，后一层意思可以不说出来)
5．第一处的作用是引起下文的议论，第二处的作用是收束全文，同时呼应第一处
p9:
①35,35,35 ……====三五成群(都是35啊)
②32，32 。===三三两两
③1，3，5，7，9===无奇不有(都是奇数)
④2，4，6，8，10===无独有偶(都是偶数)
⑤1，2，5，6，7，8，9====丢三落四(没有3和4)
⑥ 1，2，4，3，5，6，7，8，9===颠三倒四(3和4的位置倒了)
7 空.2.3.4.5.6.7.8.9.空。 缺衣少食
8 1，4====接二连三(连接2和3)
P13:
衣冠楚楚 神采奕奕 忠心耿耿 虎视眈眈 铁骨铮铮 相貌平平 天网恢恢 气喘吁吁 战功累累 顾虑重重 得意洋洋 兴致勃勃 气势汹汹 羞人答答 无所事事 威风凛凛 小心翼翼 气息奄奄 想入非非 目光炯炯 余音袅袅 芳草萋萋 忧心忡忡 温情脉脉 茫茫沧海
巍巍高山 欣欣向荣 蒸蒸日上
P14：
1．“常记”或“记”。
2．“时间”为落日时分；“节令”为莲花盛开的日子。可以有不同表述，意对即可。
3．示例：那天的云彩一定有着格外的光晕。符合原词意境、句式结构相近即可。
4．“兴尽晚回舟”。
5．示例1：生当作人杰，死亦为鬼雄。示例2：只恐双溪舴艋舟，载不动许多愁。
P15：
漫画写了两个小孩在军训，而奶奶怕他们晒坏。老远给他们撑遮阳伞。说明乐现在的家长普遍溺爱孩子，“军训”概括了漫画内容，“小祖宗”揭示乐长辈对孩子溺爱，具有讽刺意义
（练习五）“男士”不是称呼用语，不用来叫别人，跟“女士”相对的是“先生”，当然，“先生”也跟“小姐”对。
P17：
小女孩并没有开错窗，只是两次开窗，她的视点落在了不同的事物上，所以，“生活中如果我们过于关注丑陋、悲伤的事情会让我们悲观消极，而美好的事情会让我们心境开朗；但如果我们不关心丑陋、悲伤的事，则会让我们缺乏生活经验。难以明辨是非。”是非常有哲理的。
P18：
赏花归去马如飞，去马如飞酒力微。酒力微醒时已暮，醒时已暮赏花归。
P20:
CDAB GFEH KIJL OPMN
P24：
四.阅读下面文章，回答问题
（一）
14、以植物为例说明节约的法则，以动物为例说明节约的法则
15、B
16、举例子，列数字（2分）举蜻蜓的例子，充分说明了在动物界贯彻节约法则这一原理。
列数字，更具体，更准确，科学地说明了这种翅膀的构造是“是节约的典型”。
17、（1）“用最少的材料取得最稳固的结构”或“实心圆截面秆子和空心圆截面处子在外径相同的条件下，两者具有相同的抗扭和抗弯能力。”
（2）西瓜、椰子、储气罐、油罐等球状或圆形物体
P26:
1人类活动产生的温室气体排放”或“人们在日常生活中的资源浪费制造了大量不必要的温室气体”。
2. 举例子 为了说明普通人只要在生活中稍加注意，算一笔“节能帐”，就能节约不少能源，减少温室气体的产生。意思接近即可。
3.不能去掉，因为“大部分”表明不是全部，体现了说明语言的准确性。意思接近即可。
4.只要扣住第⑶段相关内容，想象合理即可。
5.示例：随手关灯；不使用一次性筷子；尽量少用空调等。
P28:
1. 读书要取得理想的效果，还必须选择一部分最重要的著作加以精读和背诵。
2. ①有助于透彻地理解著作内容，从而丰富学识；
②解决教学与研究中的实际问题；
③有效提高写作能力。
3. 古今中外
4. 门：某个问题 钥匙：某个观点
5. 乙处。第5段是论读书与作文的关系。这句话正是总结读书与作文的关系，因此应放在这里。
6.B
P30:
1.指：从身体到灵魂整个儿都变成他
2.针对（羡慕别人 ）的人进行议论，提出了“（最宝贵的还是自己 ）”的观点，第四自然段针对生活中自以为成了自己的人进行分析，阐明了（真正成为自己可不是一件容易的事 ）的道理。
3.一个人总是按照别人的意见生活，没有自己的独立思考，总是为外在的事务忙碌，没有自己的内心生活
4.C
5. “这一标准”是:对积极人生的独特领悟和坚守
理解：自己的人生只有亲身经历才有意义，才能让自己与众不同
数学
练习一
一
BBDBAB
二
不等于1;=-3; 3YY/16XXX ; (X+2)/(X-2) ; 3/2 ; (X+1)(X+1)(X-1) ; Y=1-(X-1)/2
三
YY/X-Y ; 2X/XY ; 1 ; 2/(AA-1)
6 ; X+4 根号3 ; -1 ;
练习二
一
BACBA
二
-3/16
3.068×10^7
-3.48×10^-5
2
X/Y;9XXYYYYZ^-2
1/125
32
练习三
一
X≥2
(-1,2)
Y=12+2x
(-4,1)
Y=3X-XX;0小于X小于3
二
D-3/2DBD
练习四
一
BCBAB
二
y=x-7
-2
大于等于-4/5
4
-1
练习五
一
BCAAC
二
-3
-5
0;a;b
-2小于X小于0或X大于1
练习六
一
CDCAC
二
∠B=∠E或∠A=∠D或AC=DF
3