摘要: You must always your library book on time. A. give back B. take away C. bring D. borrow

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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.

(1)

Your teacher wil probably tel you the rules above _________ the first lab lesson.

[  ]

A.

before

B.

since

C.

during

D.

after

(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

(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

(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

(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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完形填空

  Grandpa's house was right by the sea. Winds often pushed the sea into big waves. The waves came up 1 to the rocks in front of the house. At those ties, grandpa said, “Come along, Davy. Let's go to meet the 2 !” We 3 down over the big rocks. When we went too near the water, a wave 4 knock us down. I cried the first time. 5 grandpa said, “Come along now! You must learn 6 afraid.”

  One day there was a very big storm. Grandpa and I went 7 to the sea. The men 8 around talking. But Al was not with them. He was out in his boat. He couldn't get back 9 he lost an oar(桨).

  “We must go out and 10 him,” grandpa said. “Who will go with me?” 11 answered. Who wanted to go to the sea in such a bad storm? Grandpa walked to 12 . “I'll go with you, Grandpa!” I said. I jumped into the boat, too. He 13 the boat out into the sea. Grandpa was standing in the boat. His white hair was 14 in the wind.

  Grandpa pulled on the oars. The waves were 15 . With each wave, the boat went up in the 16 . Then it fell down on the water. From the 17 of a wave we saw Al. He was 18 to use his one oar, but the water was filling his boat. Soon grandpa pulled 19 enough for Al to throw us a rope. We 20 the rope to our boat and then grandpa began to row back to land.

1.

[  ]

A.quickly
B.strongly
C.almost
D.hardly

2.

[  ]

A.boats
B.men
C.wind
D.sea

3.

[  ]

A.climbed
B.ran
C.jumped
D.fell

4.

[  ]

A.should
B.would
C.might
D.must

5.

[  ]

A.So
B.For
C.And
D.But

6.

[  ]

A.to be
B.not to be
C.to look
D.not to look

7.

[  ]

A.on
B.back
C.up
D.down

8.

[  ]

A.are standing
B.stood
C.were standing
D.have stood

9.

[  ]

A.when
B.if
C.because
D.though

10.

[  ]

A.find
B.meet
C.look after
D.wait for

11.

[  ]

A.Somebody
B.Everybody
C.Anybody
D.Nobody

12.

[  ]

A.the sea
B.the rocks
C.a boat
D.an oar

13.

[  ]

A.pulled
B.pushed
C.drove
D.rode

14.

[  ]

A.blowing
B.flying
C.waving
D.dancing

15.

[  ]

A.big
B.strong
C.high
D.wide

16.

[  ]

A.water
B.sea
C.sky
D.air

17.

[  ]

A.top
B.end
C.middle
D.center

18.

[  ]

A.going
B.learning
C.trying
D.beginning

19.

[  ]

A.short
B.low
C.near
D.hard

20.

[  ]

A.brought
B.hold
C.took
D.tied
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阅读短文,然后按要求完成各题。

  There are many things you can do to improve your memory.Among them are various memorizing methods as well as taking special care of your health.

  (A)It is important that you regularly stimulate your brain to make your memory more efficient.You can do this(B)通过做你不常做的活动和改变你的日常习惯.Learning a new skill helps your brain to develop.When trying to memorize something, you should focus your attention because this will lower your chances of making accurate memories.

  An excellent way to help is to link information with pictures.These are referred to as mnemonic techniques(记忆术).Try to see the images in your mind.Taking notes, being organized and(C)________ a diary will also be useful tools.

  Healthy food and plenty of vitamins are essential for your memory to work properly.(D)Drinking a lot of water also helps maintain your memory.You must allow your brain to have enough sleep and rest.When you are asleep, your brain stores memory.Not enough sleep can, therefore, cause problems with storing information.In addition, being tired will stop you from being able to concentrate well.Caffeine in tea and coffee are very good at preventing sleepiness and helping concentration, but they can al o cause problems with memory.

  In order to concentrate well, you must be relaxed.Generally keeping fit and regular health checks are both important as well-not just for improving your memory.

1.写出画线部分(A)所指代的内容:________

2.将画线部分(B)的汉语翻译成英语:________

3.在画线部分(C)空白处填入一个适当的词:________

4.把画线的句子(D)改写成同义句:________ drink ________ water helps to maintain your memory, ________.

5.写出能概括本段文章的主题句:________

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A man with a green bag walked into a doctor’s room.“Please sit down.Open your mouth and put out your tongue(舌头),”the doctor said.“OK.You can close your mouth now.It’s clear something is wrong with you.You have to do more exercise.”

    “But,doctor,”the man said.“I don’t think…”

    “Don’t tell file what you think.”the doctor said.“I am the doctor.not you.I know what you need.I see hundreds of people like you.None of them get any exercise.They sit in offices all day and in front of the television in the evening.What you need is to walk quickly for al least 30 minutes a day.”

    “Doctor,you don’t understand,”the man said.“I…”

    “I don’t want to hear ally excuses.”the doctor said.“You must find time for exercise.If you don’t,you will get fat and have health problems when you are older.”  

    “But I walk every day,”the man said.

    “Oh,yes,and I know what kind of walking that is.You walk a few meters to the train station from your house.a few more meters from the station to your office,and a few more meters from your office to a restaurant for lunch and back.”

    “Please listen to me,doctor!”the man shouted,getting angry.

    “I’m a mailman.”the man continued.“I walk for seven hours every day and I come to send letters.”

    For a moment,the doctor said nothing,and then he said slowly,“Put your tongue out again,will you?”

1.What is the color of the man’s bag?

    A.Black.               B.Green.               C.Blue.                 D.Yellow.

2.What did the doctor ask the man first to do when he came in?

    A.To put down his bag.                            B.Tb sit down.

    C.To open his mouth.                               D.To close his mouth.

3.The doctor thought_________ .

    A.the man was too fat and too old

    B.the man was lazy and ate too much

    C.there was nothing wrong with the man

    D.most of his patients needed enough exercise

4.The mailman sends letters________  every day.

    A.on foot                B.by bike                C.by car                 D.by bus

5.Which of the following is TRUE?

    A.The doctor did exercise every day.

B.The man walked a long way to the station.

C.The man got angry with the doctor.

D.The doctor gave the mailman some medicine.

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