练习册

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    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

    查看答案和解析>>

     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.

       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

     

    查看答案和解析>>

     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

    查看答案和解析>>

    根据短文内容选择最佳答案。

    　　Get ready, China．The world is coming! Every day lots of foreigners come here as business people or tourists．And even more people will come in 2008 for the Beijing Olympics．When they come to China, we should do something to help them enjoy themselves and like China and the Chinese people．But there are some things they may not like．

    　　Traffic problems

    　　Cars park on sidewalks(人行道)．Bus drivers drive so fast that they make people who are trying to cross the street afraid．

    　　Queue jumping

    　　At the post office, or even at McDonald's, people push to the front line instead of waiting．

    　　Bumping

    　　Too many people are crowded onto buses and trains．This makes people feel terrible, and it is not safe, either．On a bus in North America, people try to make themselves smaller and they'll say“Excuse me”or“Sorry”if they knock into someone．In China, some people make themselves bigger with no“Sorry”or“Excuse me”．

    　　Littering

    　　I notice this everywhere．Some people throw rubbish onto the ground even when there is a rubbish bin(箱)right next to them．

    　　Most Chinese people are just as unhappy with these kinds of things as I am．And, certainly, the government has known the problems and is trying to do something about them．China is on her way．

    (1)

    Someone throws an empty Cola bottle onto the ground．This is called ________．

    [　　]

    A．

    bumping

    B．

    littering

    C．

    queue jumping

    D．

    a traffic problem

    (2)

    The writer thinks we Chinese people shouldn't ________．

    [　　]

    A．

    park our cars at right places

    B．

    wait our turn in public places

    C．

    throw rubbish into rubbish bins

    D．

    be crowded onto buses before others

    (3)

    The underlined(画线)word bigger in Chinese means ________．

    [　　]

    A．

    谦虚的

    B．

    有礼貌的

    C．

    自傲的

    D．

    文明的

    (4)

    According to the passage, we know ________．

    [　　]

    A．

    things will get better and better in China

    B．

    fewer and fewer foreigners will visit our country

    C．

    fewer and fewer Chinese people will eat hamburgers

    D．

    there will be more and more traffic problems in Beijing

    (5)

    When the writer says“Get ready, China”, he means that ________．

    [　　]

    A．

    China is going to be a fast-growing country

    B．

    it is time for the Chinese to change their bad behaviors(行为)

    C．

    most Chinese people are as unhappy with these problems as him

    D．

    the Chinese will do a good job in the 2008 Beijing Olympic Games

    查看答案和解析>>

    阅读理解。

    　　Get ready, China．The world is coming!Every day lots of foreigners come here as business people or tourists．And even more people will come in 2008 for the Beijing Olympics．When they come to China, we should do something to help them enjoy themselves and like China and the Chinese people．But there are some things they may not like：

    　　*　Traffic problems　Cars park on sidewalks．Bus drivers drive so fast that they make people who are trying to cross the street afraid．

    　　*　Queue jumping　At the post office, or even at McDonald's, people push to the front of a line instead of waiting．

    　　*　Bumping　Too many people are crowded onto buses and trains．This makes people feel terrible, and it is not safe, either．On a bus in North America, people try to make themselves smaller and they'll say“Excuse me”or“Sorry”if they knock into someone．In China, people make themselves bigger with no“Sorry”or“Excuse me”．

    　　*　Littering　I notice this everywhere．Some people throw rubbish onto the ground even when there is a rubbish bin right next to them．

    　　Most Chinese people are just as unhappy with these kinds of things as I am．And, certainly, the government has known the problems and is trying to do something about them．

    　　China is on her way!

    (1)

    Someone throws an empty Cola bottle onto the ground．This is called ________．

    [　　]

    A．

    bumping

    B．

    littering

    C．

    queue jumping

    D．

    a traffic problem

    (2)

    The writer thinks we Chinese people should do the following except ________．

    [　　]

    A．

    park our cars at right places

    B．

    wait our turn in public places

    C．

    throw rubbish into rubbish bins

    D．

    hurry onto buses before others

    (3)

    We can conclude(得出结论)from the passage that ________．

    [　　]

    A．

    things will get better and better in China

    B．

    fewer and fewer foreigners will visit our country

    C．

    there will be more and more traffic problems in Beijing

    D．

    fewer and fewer Chinese people will eat hamburgers

    (4)

    When the writer says“Get ready, China”, he means that ________．

    [　　]

    A．

    China is going to be a fast-growing country

    B．

    it is time for the Chinese to change their bad behaviors

    C．

    most Chinese people are as unhappy with these problems as he

    D．

    the Chinese will do a good job in the 2008 Beijing Olympic Games

    查看答案和解析>>


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