练习册

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    Read L27 【查看更多】

     

    题目列表(包括答案和解析)

    -　I　like　reading.

        -　Great!　It　can　_____　your　mind.

        A.　read　　　　B.　lose　　　　C.　feed　D.　feel

     

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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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     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

     

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    完形填空。

    Allan was worried．This was his first time to go travelling 　　1　　．He did not know how to find his seat, 　　2　　 he went to the air hostess(空姐)and asked,“Could you help me?I can't find my seat．”The air hostess showed 　　3　　 the seat and told him 　　4　　 and fasten the seat belt(系牢安全带)．She told Allan his ears might feel 　　5　　 strange, but he didn't need to 　　6　　 it because many people felt 　　7　　 that．When the plane was flying very high, Allan could stand up and walk round．He could 　　8　　 read books, newspapers or see films．The air hostess would 　　9　　 food and drinks．Allan could enjoy the flight and 　　10　　 soon．

    (1)
    [　　]

    A．

    by ship

    B．

    by air

    C．

    by car

    D．

    by bus

    (2)
    [　　]

    A．

    yet

    B．

    or

    C．

    but

    D．

    so

    (3)
    [　　]

    A．

    him

    B．

    me

    C．

    her

    D．

    he

    (4)
    [　　]

    A．

    stand up

    B．

    sleep

    C．

    to sit down

    D．

    sit down

    (5)
    [　　]

    A．

    a little

    B．

    little

    C．

    a bit of

    D．

    bit

    (6)
    [　　]

    A．

    worrying

    B．

    be worried

    C．

    worry about

    D．

    worry

    (7)
    [　　]

    A．

    in

    B．

    for

    C．

    as

    D．

    like

    (8)
    [　　]

    A．

    neither

    B．

    either

    C．

    both

    D．

    also

    (9)
    [　　]

    A．

    hold

    B．

    take

    C．

    bring

    D．

    carry

    (10)
    [　　]

    A．

    arrive home

    B．

    arrive to home

    C．

    get to home

    D．

    reach at home

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