The lab should be kept clean. 查看更多

 

题目列表(包括答案和解析)

句型转换。

I was working in the lab at that time.(对画线部分提问)

________ ________ you ________ in the lab at that time?

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短文填空,阅读下面短文,根据短文内容及首字母提示补全文中所缺的单词。

  Travel can teach kids more than a textbook.Travelling with kids is good f   1   them.They can find new interests.Travel makes information alive for kids, and makes it much more exciting than studying textbooks or d   2   experiments in the lab.While travelling, they learn h   3   to deal with new situations, and communicate with other people.They learn patience, because sometimes i   4   takes a long time to get to some exciting or interesting places.

  I’ve been travelling since I was seven years old.For me, to stop travelling would be like taking something a   5   from my soul(灵魂).I can't live without travelling and I wouldn't be who I am if I don't travel.Some people think it's

  h   6   to travel after having kids.But in my opinion, when people become parents, it doesn't m   7   they couldn't travel any more.My children have been travelling since they were three weeks old.

  Bringing a new life into the world comes with many responsibilities(责任)and I'd love to be a good mother.One of my duties is to e   8   my children.I'm so thankful that my parents took me on family trips when I was y   9  .I’ve learned that the outside world is more colorful than the little one I was living in.Of course, I want to pass these travel e   10   on to my children.

  I value the memories I have travelling with my children.I'm sure they will always remember them in their lives.

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完形填空。

  Look! This is our lovely school.There are  1  buildings in our school.This is our teaching building.There  2  four storeys(层).There are four classrooms on each storey.  3  classrooms are very big.Every classroom  4  got a computer,  5  overhead projector(投影仪),a whiteboard and two bookcases.

  This is our lab building.There are physical(物理的),chemical,music and computer rooms in it.We like  6  there.

  That building is our  7  .We often read there or borrow(借)books  8  it.That is our dining hall.We often  9  supper there.

  We like our school.Welcome  10  our school!

(1)

[  ]

A.

two

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three

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four

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five

(2)

[  ]

A.

am

B.

is

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are

D.

be

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[  ]

A.

A

B.

An

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The

D.

/

(4)

[  ]

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there is

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have

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there are

D.

has

(5)

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a

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the

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an

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/

(6)

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study

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studying

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studied

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studies

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classrooms

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factory

C.

dining hall

D.

library

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from

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with

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in

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to

(9)

[  ]

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like

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eats

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have

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run

(10)

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A.

at

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on

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to

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up

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 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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—How many students are there in the classroom?

      .They are all in the lab.

 A.Some    B.None    C.A11    D.Neither

 

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