You wash your hands before dinners. It’s good for your heslth . A. can B. would C. may D. must 查看更多

 

题目列表(包括答案和解析)

 Laboratory work is your chance to learn science firsthand. It can be fun but you must be careful to prevent injury. Listen closely when your teacher reads and explains the rules before your first lab lesson.
LABORATORYRULES
Throughout the lesson
·Do not enter the science lab without the teacher’s permission.·No food or drinks are to be alowed in the science lab.
Before the Experiment
·Read al instructions carefuly before every experiment.
·Prepare al apparatus(仪器)and arrange them so that you wil not knock them over while doing the experiment.
During the Experiment
·If you are unsure of how to use any apparatus or how to operate, ask your teacher for help.·Never smel or taste chemicals unless your teacher gives permission.
After the Experiment
·Wash al apparatus after use and return them to the places where they were.
·Throw waste materials in proper waste baskets.    First Aid    
·Report al accidents to your teacher immediately.
·If you spil( 溅 出 )any chemicals onto your body or clothing, wash with plenty of water and report to your teacher.
【小题1】 Your teacher wil probably tel you the rules above _____ the first lab lesson.

A.beforeB.sinceC.duringD.after
【小题2】 Before every experiment, you should _____.
A.taste the chemicals first
B.clean al the apparatus
C.read al instructions carefuly
D.report al the accidents to the teacher
【小题3】 When you are not sure how to use al apparatus, _____.
A. try them on your own
B. read the rules carefuly
C. ask your teacher for help
d. put them back
【小题4】 It is clear that you can _____.
A.bring food into the lab
B.enter the lab anytime
C.smel chemicals as you like
D.learn science directly in the lab
【小题5】 If you get chemicals on the clothing, you can find ways to solve it in the part _____.
A.Before the Experiment
B.First Aid
C.During the Experiment
D.After the Experiment

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根据对话内容,填上所给动词的正确形式。

  Tom: Are you busy, Jenny?

  Jenny: Yes, I   1  (write) a letter.I always   2  (write) a letter to Aunt Ann on Sundays.

  Tom: What are you doing, Mrs Bell?

  Mrs Bell: I   3  (cut) the tomatoes.

  Tom:   4  (be) Tony here?

  Mrs Bell: No, he  5  (visit) a friend in London this weekend.

  Tom: Can Mr Bell  6  (help) me?

  Mrs Bell: No, he  7  (wash) the car.He  8  (wash) it every weekend.

  Tom: But it  9  (rain).Oh, look! He  10  (watch) TV in the living room.

1.________

2.________

3.________

4.________

5.________

6.________

7.________

8.________

9.________

10.________

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完形填空

What do you do at the weekend?Some  1  like to stay at home, but  2  like to go for a walk or to play football.My friend Jack works  3  a factory during the week.At the weekend he  4  the same thing.On Saturday he  5  his car and on Sunday he goes with his family to a village  6  the countryside.His aunt and uncle have a farm there.It isn't  7  but always there's so much to do  8  the farm.The children help with the animals and give  9  food.Jack and his wife help in the fields.At the end of the day, they  10  hungry and Jack's aunt gives them a big meal.

(1)

[  ]

A.

people

B.

peoples

C.

ones

D.

one

(2)

[  ]

A.

other

B.

peoples

C.

others

D.

the other

(3)

[  ]

A.

hard on

B.

hardly in

C.

hard in

D.

hardly at

(4)

[  ]

A.

does always

B.

make always

C.

always makes

D.

always does

(5)

[  ]

A.

washes

B.

watches

C.

wash

D.

watch

(6)

[  ]

A.

on

B.

in

C.

at

D.

into

(7)

[  ]

A.

a big

B.

one big

C.

a big one

D.

big one

(8)

[  ]

A.

at

B.

on

C.

in

D.

into

(9)

[  ]

A.

them their

B.

they its

C.

its there

D.

its his

(10)

[  ]

A.

are all

B.

all are

C.

have all

D.

all have

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完形填空

  The Browns are   1   Smiths' neighbour.Mr Brown's name is John.But when his neighbours talk about him, they   2   him“Mr Going-to-do”.Do you know Why?Because Mr Brown always says he is going to do something, but he   3   does it.

  Every Saturday Mr Brown   4   to the Smiths' back door and talks to Mr Smith.He always says he   5   do something.

  “I'm going to clean my house today,”he says,“  6   I'm going to wash my car tomorrow.”Or“These trees in front of my house are   7   big.I'm going to cut them down next week.”

  Mr Smith usually says.“  8  , John?”He knows his neighbour is not going to clean his house, or wash his car, or cut down any trees.Then he says,“Well, excuse me, John.I'm going to do some work in the house.”And he   9  

  Mr and Mrs Smith often say to their child.Dick,“Are you going to do something?Then do it.Don't be   10   Mr Going-to-do?”

(1)

[  ]

A.

the

B.

a

C.

one

D.

/

(2)

[  ]

A.

tell

B.

call

C.

speak

D.

say

(3)

[  ]

A.

often

B.

sometimes

C.

never

D.

usually

(4)

[  ]

A.

is going

B.

went

C.

goes

D.

come

(5)

[  ]

A.

likes

B.

would like

C.

wants

D.

is going to

(6)

[  ]

A.

and

B.

or

C.

but

D.

so

(7)

[  ]

A.

too

B.

very

C.

quite

D.

not

(8)

[  ]

A.

Sure

B.

Do you

C.

Yes

D.

Are you

(9)

[  ]

A.

goes

B.

walks

C.

leaves

D.

does

(10)

[  ]

A.

an

B.

other

C.

another

D.

the other

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完形填空。

  My dear kids,here are some   1   for you.As students in our school,you have to follow them.

  Don't   2   late for school.You have to be here by eight.

  Don't eat in the classroom   3   you can eat in the dining hall.

  Get back home before six in the afternoon.

  You can't eat   4   and you can only eat at school at noon.

  Don't   5   with your classmates or other students.

  You can wear glasses in class.But you can't wear   6  

  Clean the   7   after school.

  You have to   8   sports shoes for P.E.class in the   9  

  You can't go out on school   10  .It is dangerous to go out at night.

  Go to the music room if you want to listen to music.

  Hand in(上交)your homework on time.

(1)

[  ]

A.

opinions

B.

suggestions

C.

guides

D.

rules

(2)

[  ]

A.

fun

B.

arrive

C.

return

D.

walk

(3)

[  ]

A.

or

B.

so

C.

but

D.

and

(4)

[  ]

A.

inside

B.

beside

C.

outside

D.

around

(5)

[  ]

A.

talk

B.

wash

C.

stand

D.

fight

(6)

[  ]

A.

wallet

B.

sunglasses

C.

belt

D.

clothes

(7)

[  ]

A.

study

B.

shop

C.

classroom

D.

bedroom

(8)

[  ]

A.

wear

B.

on

C.

in

D.

with

(9)

[  ]

A.

gym

B.

dining hall

C.

palace

D.

classroom

(10)

[  ]

A.

morning

B.

noon

C.

afternoon

D.

nights

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