2019-2020学年湖北咸宁七年级下英语期末试卷

绝密★启用前2019-2020学年湖北咸宁七年级下英语期末试卷副标题考试范围：xxx；考试时间：100分钟；命题人：xxx学校:___________姓名：___________班级：___________考号：___________题号一二三四五六总分得分注意事项:1．答题前填写好自己的姓名、班级、考号等信息2．请将答案正确填写在答题卡上一、单选题1、Peter

likes

playing

________

guitar,

but

Jane

likes

to

play

________

basketball.

A.the;

the B.the;

/ C./;

the D./;

/ 2、

—When

were

you

born?—I

was

born

________

August

29th,

2007.

A.in B.on C.at D.of 3、Judy

________

perform

ballet

very

well

now.

But

she

________

do

it

two

years

ago.

A.can;

can't B.can;

could C.could;

can't D.can;

couldn't 4、

—What

do

you

plan

________

this

Sunday?—I

hope

to

visit

the

history

museum.

A.doing B.do C.to

do D.does 5、We

should

________

our

school

rules

on

the

wall.

A.put

up B.put

on C.put

away D.put

down 6、—Tom,

there

________

some

milk

in

the

fridge（冰箱）,

and

there

________

some

apples

on

the

table.

Don't

forget

to

take

them

to

school.—OK,

Mom.

A.is;

is B.is;

are C.are;

is D.are;

are 7、

—Where

is

Mike?—Oh,

he

________

on

the

playground.

A.running B.is

run C.is

running D.runs 8、

—

________

you

have

a

good

time

at

the

party

last

night?—

Sure,

we

enjoyed

________.

A.Was;

myself B.Was;

ourselves C.Did;

yourselves D.Did;

ourselves 9、—Excuse

me,

________

is

the

People's

Park?—About

two

kilometers.

A.how

much B.how

many C.how

far D.how

long 10、

Cao

Xueqin

is

a

________.

I

like

reading

his

novel

best.

A.doctor B.driver C.writer D.farmer 11、

—Jane,

________

is

it

today?—It's

Tuesday,

my

favorite

day.

We

have

a

P.

E.

class

today.

A.what

time B.what

color C.what

date D.what

day 12、When

you

see

the

sign,

you

should

be

careful.

It

means

"Danger".

A. B.C. D. 13、

—Kangkang,

can

you

tell

me

something

about

________.—Yes,

people

usually

eat

mooncakes

and

enjoy

the

full

moon.

A.the

Lantern

Festival B.the

Spring

FestivalC.the

Dragon

Boat

Festival D.the

Mid-Autumn

Festival 二、完形填空题14、Howdostudentsgotoschooleveryday?Studentsindifferent（1）

havedifferentways.InJapan,moststudentsgotoschool（2）

onworkdays.Theythinkwalkingissafe.Childrenlearn（3）

ruleswhentheyareveryyoung.Theyknowthetrafficsignswellandtheyalsoknow（4）

tokeepsafeonthestreet.Americaisverybig.Moststudents'housesare（5）

theirschools.Sothestudentsusually（6）

thebustoschool.Butitisaspecial（特殊的）buscalledAmericanSchoolBus.It'snot（7）

.Yellowisitsonlycolor.It'softenheavyandstrong,soitcankeepthestudentssafefrom（8）

.Whenstudentsgeton（上）orgetoff（下）thebus,alltheotherbusesandcarsnearitmust（9）

.Theymustwait（等待）（10）

theschoolbusleaves（离开）.InChina,westudentsgotoschoolindifferentways,bybike,bybusorbysubway.TherearemoreandmoreschoolbusesinChinanow.Butthestudentscantakethebusesonly（11）

aweek:onMondayandonFridayinsomeschools.Thewaysaredifferent,butwemust（12）

thetrafficrules.A.towns B.cities C.countries D.schools A.by

bike B.on

foot C.by

bus D.by

subway A.school B.family C.class D.traffic A.how B.when C.where D.why A.across

from B.next

to C.along

with D.far

from A.sit B.take C.ride D.drive A.colorful B.beautiful C.wonderful D.careful A.street B.parents C.danger D.teachers A.stop B.move C.go D.change A.after B.when C.until D.if A.two B.second C.twice D.two

time A.listen B.look C.watch D.obey 三、阅读理解题15、Mr.

Hunter

is

80

years

old.

He

doesn't

like

to

stay

at

home

and

he

likes

to

go

out.

His

daughter

Mary

Hunter

doesn't

want

him

to

do

so,

because

he

often

forgets

his

way

home.One

evening,

Mr.

Hunter

goes

to

see

the

movie

alone（独自）because

Mary

is

working

in

the

hospital.

The

movie

begins

at

8:00

and

it

is

over

at

10:00.

When

Mr.

Hunter

wants

to

go

home,

he

can't

find

his

wallet.

All

his

money

is

in

it.

There

is

no

bus

at

that

time

and

he

has

no

money

to

take

the

taxi（出租车）.

He

also

forgets

the

way

home.Guess

what

he

does?

He

asks

a

kind

man

to

call

120.

After

he

gets

on

the

ambulance,

he

tells

the

doctor,

"Sorry,

only

my

daughter,

Mary

Hunter,

knows

what's

wrong

with

me.

She

is

working

in

your

hospital.

Please

help

me."

（1）WhatdoesMr.Hunterliketodo?A.He

likes

to

stay

at

home.B.He

likes

to

go

out.C.He

likes

to

watch

TV.D.He

likes

to

go

to

the

restaurant. （2）Whendoesthemoviebeginintheevening?A.At

8:00. B.At

8:30. C.At

10:00. D.At

10:30. （3）WhatdoesMr.Hunterdoafterhecan'tfindhiswallet?A.He

calls

the

police

for

help.B.He

goes

home

by

bus.C.He

asks

a

kind

man

for

some

money.D.He

asks

a

man

to

call

120. （4）Theunderlined（下划线的）word"ambulance"means________inChinese.A.救护车 B.手术台 C.就诊室 D.卫生室 （5）Wecaninfer（推断）________fromthepassage.A.Mr.

Hunter

walks

home

aloneB.Mr.

Hunter

stays（停留）in

the

hospital

for

many

daysC.Mr.

Hunter

returns

home

with

the

help

of

MaryD.Mary

doesn't

know

Mr.

Hunter 16、April

Fool's

Day

is

on

April

1st

every

year.

Do

you

know

when

it

begins?

Do

you

know

how

it

begins?

There

is

a

story

about

it

here.

It

is

like

this:In

the

1200s,

there

was

a

king（国王）with

the

name

of

Edward

Ⅰ.

Edward

Ⅰ

was

a

greedy

man.

He

liked

traveling

a

lot.

Every

year,

he

would

visit

many

places

of

interest.

When

he

saw

beautiful

streets

and

houses,

the

streets

and

houses

were

his.

People

didn't

like

him

at

all,

but

they

couldn't

do

anything

about

it.Joseph

was

an

old

farmer.

He

lived

in

a

town.

The

town's

name

was

Gotham.

There

were

about

400

people

in

the

town.

There

was

only

one

street

in

the

town.

Of

course,

people

didn't

want

to

lose

their

street

and

houses.

One

day,

it

was

April

1st.

Joseph

had

a

good

idea.

He

told

them

to

say

all

people

of

Gotham

got

fools（傻子）.

When

the

king

knew

this,

he

told

his

man

to

have

a

look.

When

the

man

got

to

the

town,

he

saw

many

fools

on

the

street.

The

king

was

afraid

to

get

a

fool

too,

so

he

decided

not

to

visit

the

town

any

more.

People

of

Gotham

were

saved.

（1）Thisisa________aboutAprilFool'sDay.A.novel B.book C.story D.movie （2）Theunderlinedword"greedy"means________inChinese.A.慷慨的 B.善良的 C.贪婪的 D.勤俭的 （3）WhatdidJosephdo?A.He

was

a

teacher. B.He

was

a

farmer.C.He

was

a

worker. D.He

was

a

king. （4）Whydidthekingdecidenottovisitthetownanymore?A.Because

he

didn't

want

to

talk

to

the

fools.B.Because

there

were

no

nice

houses

there.C.Because

the

street

wasn't

beautiful.D.Because

he

was

afraid

to

get

a

fool,

too. （5）WhichoneisNOTright?A.Edward

Ⅰ

was

a

king.B.The

king

got

a

fool.C.Joseph

had

a

good

idea.D.Joseph

told

them

to

say

all

people

of

Gotham

got

fools. 17、阅读短文，并按要求完成下列各题。

Jenny

is

a

city

girl.

She

lives

in

a

big

community.

It's

quiet

and

clean.

Many

people

live

there.

They

are

kind.

They

often

help

each

other.Jenny

lives

in

an

apartment

building

with

her

parents

and

two

brothers.

Her

house

is

on

the

①________/fɔːθ/

floor.

There

is

a

big

swimming

pool

behind

her

building.

Jenny

often

swims

in

it

on

Sundays.

②楼房的前面有一个大花园。There

is

an

activity

center

near

the

building.

She

can

③________/lə:n/

to

dance

in

it

on

Saturday

evening.

④There

are

two

shops

near

the

garden.

Her

mother

often

buys

her

some

bananas

there.

They

are

her

favorite.

A

bank

is

on

the

right

of

the

garden.There

is

a

community

service

center

in

that

area.

People

can

call

it

for

help.

⑤People

love

the

community

and

they

have

a

colorful

life

here.

(1)（1）结合上下文，根据所给音标写出对应单词。①

____________

/fɔːθ/

③

____________

/lə:n/(2)（2）将文中②处划线中文翻译成英语。

____________________

(3)（3）对文中④处划线部分提问。

________________

(4)（4）将文中⑤处划线英语翻译成中文。

____________________

(5)（5）Whatisthecommunitylike?It's

____________

and

____________

.四、单词拼写18、根据句意及首字母提示，在空白处写出适当的单词，一空一词。（1）Look!Joanisd________________abirdontheblackboard.（2）—ItisF________________today.—Great,wedon'tgotoschooltomorrow.（3）—It'stooh________________today.—Yes,soyou'dbetternotstayinthesuntoolong.（4）D________________the25thisChristmasDay.It'sanimportantfestivalinmanycountries.（5）—Ithinkmathisinteresting.—Idon'tthinkso.It'ssob________________anddifficult.五、完成句子19、

根据句意，完成句子，一空一词。（1）Ioften________________________________（洗衣服）athome.（2）Lixiangoftengoestoschoolonfoot.（同义句）Lixiangoften________________________________school.（3）你能告诉我去医院的路吗？Couldyoutellme________________________________tothehospital?（4）我们的父母昨天为我们买了许多食物和饮料。Ourparents________________lotsoffoodanddrinks________________us.（5）Shecanplaytheguitarnow.（对划线部分提问）________________canshe________________now?六、书面表达20、长长的暑假，适合旅游，可以游泳，可以品尝各种冰凉的饮料……我想没有谁会不喜欢火热的夏季吧！请根据以下图示，以ILikeSummerBest为题，写一篇短文说说你喜爱夏季的理由。要求：1.短文内容必须包含所有的提示信息，可适当发挥；2.意思清楚，表达通顺，行文连贯，书写规范；3.70词左右，开头已给出，但不计入总词数。提示词：icecream冰淇淋（不可数）,watermelon西瓜（不可数）lLikeSummerBestMaybe（可能）manypeopledon'tlikesummer.ButIlikeitbest.Letmetellyouwhy.________

2019-2020学年湖北咸宁七年级下英语期末试卷参考答案一、单选题第1题参考答案:B【解析】此题暂无解析【解答】B

考查冠词。句意：彼得喜欢弹吉他，但是简喜欢打篮球。play+某种乐器，中间要加定冠词the，第一个空用the。play+某种球类，中间不加冠词，因此第二个空不用冠词，答案是B。【考点】定冠词零冠词---------------------------------------------------------------------第2题参考答案:B【解析】此题暂无解析【解答】B

考查介词辨析。根据空后的August

29th,

2007“2007年8月29日”可知时间具体到了某一天，其前介词应用on。in+年、月、季节等；on+具体某一天或某一天的早、中、晚；at+时间点；of表所属关系，意为“……的”。故选B。【考点】介词辨析---------------------------------------------------------------------第3题参考答案:D【解析】此题暂无解析【解答】D

考查情态动词。根据now可知第一空用情态动词can的一般现在时，结合选项，排除C项，故第一个空填can；根据第二空后的时间状语two

years

ago可知第二空用情态动词can的一般过去时，根据空前But可知表示和前一句相反的含义，前一句为肯定的含义，所以后一句为否定的含义，故第二个空couldn't。句意：Judy现在芭蕾舞表演得很好。但两年前她还不能（表演得这么好）。故选D项。【考点】一般过去时一般现在时情态动词---------------------------------------------------------------------第4题参考答案:C【解析】此题暂无解析【解答】C

考查动词不定式。结合选项推知句意为：——这个周日你计划干什么？——我希望参观历史博物馆。plan

to

do

sth.计划做某事，故选C。【考点】动词不定式---------------------------------------------------------------------第5题参考答案:A【解析】我们应该把我们的校规张贴在墙上。【解答】A

考查动词短语辨析。句意：我们应该把我们的校规________在墙上。A

张贴，举起，建造；B

上演，穿上；C

放好；D

写下，放下。结合选项，A项符合题意。【考点】put短语---------------------------------------------------------------------第6题参考答案:B【解析】——Tom，冰箱里有些牛奶，桌子上有些苹果。

别忘了带它们去学校。——好的，妈妈。【解答】B

考查there

be句型和主谓一致。句意：——Tom，冰箱里有些牛奶，桌子上有些苹果。

别忘了带它们去学校。——好的，妈妈。该句陈述的是一般事实，谓语动词用一般现在时。该句为一个there

be句型，be动词的单复数由其后的名词的单复数决定。some

milk为不可数名词，第一个空be动词应用单数形式is。some

apples为可数名词的复数形式，第二个空be动词应用复数形式are。故选B。【考点】主谓一致there

be

句型---------------------------------------------------------------------第7题参考答案:C【解析】——麦克在哪里？——哦，他正在操场跑步。【解答】C

考查现在进行时。根据问句Where

is

Mike?并结合语境可知，说的是正在进行的事情，所以要用现在进行时。结合选项，句意为：——麦克在哪里？——哦，他正在操场跑步。故选C项。【考点】现在进行时---------------------------------------------------------------------第8题参考答案:D【解析】此题暂无解析【解答】D

考查一般过去时和反身代词。句意：——你昨晚在聚会上玩得开心吗？——当然，我们玩得很开心。根据句末问号并结合选项可知“________

you

have

a

good

time

at

the

party

last

night?”是一般疑问句，根据时间状语last

night可知时态为一般过去时。含实义动词的一般疑问句要借助助动词did，位于句首，首字母大写；enjoy

oneself玩得高兴，主语是we，反身代词要和we保持一致，其反身代词是ourselves，结合选项，故选D。【考点】一般过去时反身代词---------------------------------------------------------------------第9题参考答案:C【解析】此题暂无解析【解答】C

考查特殊疑问句。根据答句About

two

kilometers.大约两千米，可知回答的是距离。how

much多少（钱），提问不可数名词数量或者价格；how

many多少，提问可数名词数量；how

far多远，提问距离；how

long多久，提问时间段。结合选项，故选C。【考点】距离（how

far）---------------------------------------------------------------------第10题参考答案:C【解析】曹雪芹是一名作家。我最喜欢他的小说。【解答】C

考查名词辨析。句意：曹雪芹是一名________。我最喜欢他的小说。doctor医生；driver司机；writer作家；farmer农民，根据空后一句中的novel（小说）可知此处是“作家”。故选C项。【考点】名词辨析---------------------------------------------------------------------第11题参考答案:D【解析】——简，今天星期几？——今天是星期二，我最喜欢的一天。我们今天有体育课。【解答】D

考查特殊疑问句。句意：——简，今天________？——今天是星期二，我最喜欢的一天。我们今天有体育课。A.

几点；B.

什么颜色；C.

什么日期，几号；D.

星期几。根据“今天是星期二”可知问的是“今天星期几”，故选D。【考点】特殊疑问句---------------------------------------------------------------------第12题参考答案:C【解析】此题暂无解析【解答】C

考查常识知识。题意：当你看到这个标志时，你应该小心。它的意思是“危险”。A图的意思为禁止向左拐；B图的意思为禁止抽烟；D图的意思为禁止停车。因此A、B、D三个选项均排除；C图的意思为危险，故选C。【考点】常识知识---------------------------------------------------------------------第13题参考答案:D【解析】——康康，你能告诉我一些关于中秋节的事吗？——是的，人们通常吃月饼，赏月。【解答】D

考查常识知识。句意：——康康，你能告诉我一些关于________的事吗？——是的，人们通常吃月饼，赏月。根据答句里的mooncakes（月饼）和enjoy

the

full

moon（赏月）可知这里问的是“中秋节（the

Mid-Autumn

Festival）”。故选D项。【考点】常识知识二、完形填空题---------------------------------------------------------------------第1题【参考答案】C（1）C

考查名词辨析。通读全文可知，本文主要介绍了不同国家的学生上学的交通方式，所以此处应该是不同国家（countries）的学生有不同的方式。B（2）B

考查介词短语辨析。根据下文They

think

walking

is

safe.“他们认为走路是安全的”，可知，大多数日本学生走路（on

foot）去上学。D（3）D

考查名词辨析。根据下文They

know

the

traffic

signs

well

and

they

also

know（4）________

to

keep

safe

on

the

street.可知，他们熟识交通标志，所以，本句是说学生们很小的时候就学习交通（traffic）规则。A（4）A

考查副词辨析。根据上文可知，他们从小便学习交通规则，熟识交通标志，所以此处表达他们知道怎样（how）在路上保持安全。D（5）D

考查介词短语辨析。A在……对面，B紧挨着，C与……一道，D离……远。根据上文America

is

very

big.“美国很大”，可知，此处是想表达，很多学生的家离学校很远。B（6）B

考查动词辨析。根据下文But

it

is

a

special（特殊的）bus

called

American

School

Bus.可知，美国的学生通常乘坐公共汽车来上学，take

the

bus“乘坐公共汽车”，固定用法。A（7）A

考查形容词辨析。根据下文Yellow

is

its

only

color.“黄色是唯一的颜色”。结合选项，A多彩的，B美丽的，C奇妙的，D小心的。可知，此处是表达校车并不是多彩的（colorful）。C（8）C

考查名词辨析。根据上文It's

often

heavy

and

strong...可知，这种校车通常很沉重很坚固，所以此处是说它可以保证学生的安全，远离危险（danger）。A（9）A

考查动词辨析。根据下文They

must

wait（等待）（10）________

the

school

bus

leaves（离开）.可知，它们必需等待着校车离开，所以此处是说当学生上、下车的时候，其它的巴士和汽车必需停（stop）下来。C（10）C

考查连词辨析。根据上文可知，当学生上、下车的时候，其它的巴士和汽车必需停下来，它们必须原地等待，校车离开才能走，所以此处是说它们必须等待着，直到（until）校车离开。C（11）C

考查数词辨析。根据空后...on

Monday

and

on

Friday

in

some

schools.可推知，在周一和周五的时候才能坐上这种校车。故此处指“一周两次twice

a

week”。D（12）D

考查动词辨析。根据空后“the

traffic

rules”结合所给单词，可知此处指遵守（obey）交通规则。三、阅读理解题---------------------------------------------------------------------第1题【参考答案】B（1）B

细节理解题。根据文章第一段He

doesn't

like

to

stay

at

home

and

he

likes

to

go

out.可知，Hunter先生不喜欢待在家里，他喜欢出去玩。A（2）A

细节理解题。根据文章第二段One

evening...及The

movie

begins

at

8:00

and

it

is

over

at

10:00.可知，电影晚上八点开始。D（3）D

细节理解题。根据文章最后一段Guess

what

he

does?

He

asks

a

kind

man

to

call

120.可知，他找不到钱包以后，让一个善良的人去拨打了120。A（4）A

词义猜测题。根据文章最后一段He

asks

a

kind

man

to

call

120.及he

tells

the

doctor可知，他拨打了120后，过来接他的应该是“救护车”，上车后他与医生说话。因此划线词的意思是“救护车”。C（5）C

推理判断题。根据文章最后一段"Sorry,

only

my

daughter,

Mary

Hunter,

knows

what's

wrong

with

me.

She

is

working

in

your

hospital.

Please

help

me."可知，Hunter先生钱包丢了，回不了家了，所以给医院打电话，想让他们帮忙联系在医院工作的女儿Mary带他回家，所以最后应该是Mary帮助Hunter先生回到了家。---------------------------------------------------------------------第2题【参考答案】C（1）C

细节理解题。根据文章第一段中April

Fool's

Day

is

on

April

1st

every

year.

Do

you

know

when

it

begins?

Do

you

know

how

it

begins?

There

is

a

story

about

it

here.可知，本文是一篇关于愚人节的故事。故选C。C（2）C

词义猜测题。根据文章第二段中Edward

Ⅰ

was

a

greedy

man.以及后文When

he

saw

beautiful

streets

and

houses,

the

streets

and

houses

were

his.当他看到美丽的街道和房屋时，街道和房屋就是他的了。可推知，爱德华一世是很贪婪的，所以greedy意为“贪婪的”。故选C。B（3）B

细节理解题。根据文章第三段中Joseph

was

an

old

farmer.可知，Joseph是位老农民。故选B。D（4）D

细节理解题。根据文章最后一段中The

king

was

afraid

to

get

a

fool

too,

so

he

decided

not

to

visit

the

town

any

more.可知，国王不去这个镇子是因为他害怕自己也变成傻瓜。故选D。B（5）B

细节理解题。根据第二段中In

the

1200s,

there

was

a

king（国王）with

the

name

of

Edward

Ⅰ.可知爱德华一世是个国王，A项描述正确；根据文章内容可知，国王没有变成傻瓜，B项描述错误；根据第三段中Joseph

had

a

good

idea.可知约瑟夫有个好主意，C项描述正确；根据第三段中Joseph

had

a

good

idea.

He

told

them

to

say

all

people

of

Gotham

got

fools（傻子）.可知，约瑟夫让他们说，高谭市的人都是傻瓜，所以D项描述正确。故选B。---------------------------------------------------------------------第3题【参考答案】(1)fourth;learn（1）fourth;

learn①处所在空格根据语境结合音标可知填fourth，句意：她的房子在四楼；③处所在空格根据语境结合音标可知填learn，句意：她可以在周六的晚上学跳舞。故填fourth;

learn。(2)Infrontofthebuilding,thereisabiggarden./Thereisabiggardeninfrontofthebuilding./Abiggardenisinfrontofthebuilding.Infrontofthebuilding,thereisabiggarden./Thereisabiggardeninfrontofthe

building./Abiggardenisinfrontofthebuilding.楼房building；花园garden；在……前面

infrontof。有一个……可以用therebe句型，主语是单数，所以be动词用is。故填Infrontofthebuilding,thereisabiggarden./Thereisabiggardeninfrontofthe

building./Abiggardenisinfrontofthebuilding.(3)Howmanyshopsaretherenearthegarden?Howmanyshopsaretherenearthegarden?划线词所在句句意为：在花园附近有两家商店。划线词为two表示数量，所以应该是问花园附近有几家商店。故填Howmanyshopsaretherenearthegarden?(4)人们热爱这个社区。人们热爱这个社区。people人们；love爱；community社区。故填人们热爱这个社区。(5)big/quiet/clean;big/quiet/cleanbig/quiet/clean（其中任意两个单词都可以）。这里的问题是描述这个社区的特点，根据文章第一段中Shelivesinabigcommunity.It'squietandclean.可知这个社区又大又干净而且很安静。故填big/quiet/clean（其中任意两个单词都可以）。四、单词拼写---------------------------------------------------------------------第1题参考答案:drawing;Friday;hot;December;boring【解答】（1）drawing

考查动词和现在进行时。根据句意及首字母提示可知空处填动词draw，句意为：看！Joan正在黑板上画一只鸟。表示正在进行的动作，用现在进行时，即be动词+动词的现在分词。故填drawing。（2）Friday

考查名词。根据下文Great,

we

don't

go

to

school

tomorrow.太好了，我们明天不用上学。结合首字母提示可知今天应该是周五，明天是周末，所以我们不用去上学。故填Friday。（3）hot

考查形容词。根据下文Yes,

so

you'd

better

not

stay

in

the

sun

too

long.是的，所以你最好不要在太阳底下待太久。结合首字母提示可知应该是说今天很热，hot热的。故填hot。（4）December

考查名词。根据常识可知Christmas

Day“圣诞节”是每年的12月25日，结合首字母提示可知填December（十二月）。故填December。（5）boring

考查形容词。根据前文对话“—I

think

math

is

interesting.

—I

don't

think

so.——我认为数学很有趣。——我不这么认为。”可知第二个说话的人与第一个人持相反的意见，此处应该填入一个与interesting（有趣的）意思相反的词，结合首字母提示可知填