初二寒假作业本国标版的答案 《轻松快乐过寒假》江苏人民出版社

2024-12-16 17:35:15
推荐回答(3个)
回答1:

一:

1:honest

2:secret

3:ready

4:nothing

5:humour

6:bowls

7:magazines

8:special

9:slim

10:round

二:

1:Which boy is Peter?

2:Why his legs do not fit under the school desks?

3:Betty and I may not get to see each other often.

4:The boy called Jim wants to see you

5:Do you think climbing is as exciting as skating?

三:

1—5:EDBCA

四:

1—5:BDDBD

6—10:CCBAC

五:

1—5:BABAC

6—10:BCBDC

六:

1—5:AAAAB

练习二

一:

1:geography

2:tennis

3:point

4:health

5:elevator

二:

1:is different from

2:is more boring than

3:the tallest of

4:more subjects than

三:

like classes How many library have

四:

1—5:BDDCC

6—11:BBADAC

五:

1—5:DBABC

6—10:BDBCD

六:

1—5:BBDDC:

练习三

一:

1:tidy

2:President

3:winners

4:remember

5:tickets

二:

1:Nancy went to Suzhou by train last year .

2:She like her mother and likes her mother too.

3:Linda,don't tell anyone about the matter .

4:There are more than two hundred places of interest from Beijing.

5:It is fine ,but he don't go out and stay at home.

三:

1:teachers

2:6:00 a.m

3:6:30 a.m

4:park

5:4:00

6:80

四:

1—5:CBBDB

6—10:CCBBD

五:

1—5:DACBC

6—10:BDACB

六:

1—5:DDDBB

练习四

一:

1:litter

2:metal

3:Encourage

4:calm

5:over

6:shining

二:

1:tourists

2:peaceful

3:angerly

4:importance

5:heavier

三:

1:took

2:lasts

3:is going to be

4:hurry

5:don't will fall

四:

1:join the school trip

2:feel sick

3:make a home page

4:take a underground to go to work

五:

1:What exciting news it is!

2:for the first time

3:What did the teacher tell you not to do?

4:How often do you do a bird count a year?

5:用because连用

六:

1—4:DCBD

5—8:CABD

七:

1—5:DABBA

6—10:CCDCB

八:

1—5:CCDBA

练习五

一:

1:met

2:to make

3:travels

4:paies

5:are watching

6:will finish

7:droped

二:

1:go birdwatching

2:make space for

3:have nowhere to live

4:gives me some advice

5:at a time

三:

1:different from

2:If don't

3:made of

4:won't any more

5:without help

6:rained heavily

7:because of its colourful feathers

8:endangered birds

四:

1:Jiangsu Dafeng is an idea home for Elaphurus davidianus.

2:He will arrive at 8 this morning.

3:l think running is not as exciting as driving.

4:The weather in Kunming is warm and wet aii year round.

5:We welcome visitors from around the world to Suzhou to visit.

6:I look out of the window and saw that people being rushed to remove the snow.

五:

1:telephone return

2:was wrote

3:not to make

4:playing

5:taking

6:terribly

7:moves

8:listens

六:

1:Yes.

2:Wolves

3:Humans

4:These dogs often came near humans to steal some food.

5:The dogs helped them to hunt.They could smell and hear danger before people could. They helped keep people warm on cold nights.

练习六

一:

1—5:DACCA

6—10:CACAD

11—15:DBBAB

16—20:BCCCB

二:

CGAEB

三:

1—5:ADBAD

6—10:DCBBC

四:

1—5:BABC

1—5:BACAD
练一:
一:沙粒跳动,物体靠振动发声,沙粒跳动变大,振幅越大响度越大,振动,音调,空气,能量,水可以传声,音调,响度,次声波,振动,音调与生源振动的频率有关,音色,空气,传播途,人耳,生源,真空中不能传声,响度,dB,空,A,D,,C,A,C,A,B,A乙,丁,,甲说明真空中不能传声
二:瓶内空气柱振动产生的,空气柱越短,音调乐越高
是水使瓶内空气柱振动产生的
三:A
蜜蜂不靠翅膀振动发声
蜜蜂发声时黑点上下振动
练习2
液化 凝华
吸 熔化
高 升华 凝华
凝固 放 汽化
蒸发吸热
凝固 凝华 熔化
温室 热岛效应
压缩体积
凝华 放
蒸发 液化
蒸发吸热
液化 液化 升华 升华,凝华 凝华
ADCABD
冰 52 吸热
练习3
光 ,热 ,温度,
平面镜成像,光的直线传播
平面,虚
①③ ②⑤
CBA
漫反射 反射 光滑
4 不变
漫反射 所有
ABCBBBB
67.5度
位置 大小 不能 虚 平面镜成正立等大虚像
练习4
会聚,折射,乙,折射,虚,照相机,底片与镜头之间的距离
凹 后 ,放大,以内,虚,凸透,会聚
CADAA
底角方向偏折,会聚,凸透镜对光有会聚作用,发散,凹透镜对光有发散作用
凸透镜,三个中心不在同一高度,物距,相距,能,能
红 红光的偏折角度小
小 小 正 物距 晶状体 视网膜 ,远视眼是有于像成在视网膜前方形成的
靠近凸透镜 会聚,折射,光的折射形成的,B
练习5
mm,km,min
站台,车位,自己,运动,座位,自己,运动,静止,船,山,船,山
20,72,30S,11,46,3*10

回答2:

http://tieba.baidu.com/p/1359596161
这里蛮全的,给分给分给分

回答3:

为了这寒假作业。我蛋都碎了一地啊。。