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

 

（A）根据下列句子及所给汉语注释，写出空缺处各单词的正确形式，每空只写一词。
【小题1】 Ningbo is a beautiful 　▲　（城市）with a long history.  
【小题2】 Uncle Wang usually goes 　▲　 （游泳）in the river nearby on Sundays.
【小题3】 He can’t see the blackboard clearly, so he needs a pair of 　▲　（眼镜）.
【小题4】 Sorry, I can’t follow you. Would you please speak more 　▲　（缓慢地）?
【小题5】David wanted to buy an iPhone 4, but his father didn’t 　▲　（同意）.
（B）在下列各句的空格内填上一个适当的完整的单词，该词的首字母已给出。
【小题6】 It’s cold outside. Please put on your w　▲　 winter coat.
【小题7】Last year we p　▲　 a lot of trees around our school. And now they grow well.
【小题8】 This backpack is c　▲　, but he still can’t afford it.
【小题9】May is the f　▲　 month of the year.
【小题10】 Don’t worry about me, mom. I can take care of m　▲　.

（C）根据短文内容，用方框中所给单词的适当形式填空，每词限用一次。
Some colors make us feel calm and peaceful. Blue is one of these colors. Wearing blue clothes or sleeping in a blue 　【小题11】　 is good for the mind and body. Blue can 【小题12】　 mean sadness. Someone who is feeling sad may say “I’m feeling blue.” Some colors make us feel happy. Orange is such a happy color. It can bring you happiness and cheer you up when you are sad. If you feel 　【小题13】　 or weak, please wear colors that make you feel energetic. Green can give you energy, because it 　【小题14】　 new life. And you can also wear red. That makes it easier 　【小题15】　 you to take action.

People in different countries have different ways of doing things. Something　is  1  in one country, but  it may be quite impolite in another. In Britain, you mustn`t lift your bowl to your    2    when you are having some liquid(液体)food. But it’s     3   in China.  And  in  Japan you even needn`t worry  about making   4    while you are having it . It shows that you`re enjoying it . But people in Britain think it is bad manners . If you are a visitor in Mongolia ,what manners do they wish    5  to have ? They wish you to have a loud“burp”( 打嗝)     6     you finish eating .Burping shows that you like the food .
In  Britain , you should  try not   to   7  your  hands on  the table when you’re having a meal .But in Arab (阿拉伯)countries you must be very careful with your hands . You   8    eat with your left hand .Arabs consider (认为)it very    9   manners eating with left hands .So when you are in other countries ,   10    carefully and follow them .As a saying goes , “Do as the Romans do .”

【小题1】

A．bad B．useful C．terrible D．polite

【小题2】A.mouth            B…nose         C. ears              D. eyes

【小题3】

A．same B．different C．important D．difficult

【小题4】

A．faces B．noise C．nistakes D．friends

【小题5】

A．then B．he C．you D．him

【小题6】

A．after B．before C．if D．until

【小题7】

A．give B．take C．bring D．put

【小题8】

A．needn’t B．must not C．shouldn’t D．may not

【小题9】

A．different B．inpertant C．good D．bad

【小题10】

A．see B．look C．read D．watch