Unit20Lesson3练习 北师大版高二英语选修七


    Unit 20 Lesson 3
    I 根列句句意单词首字母汉语提示词写出该单词正确形式(空
    词)
    1 A m________ is an instrument that can be used to observe small objects even cells
    2 I want to know whether you followed the emergency p________ when you heard the alarm
    3 He told me he suffered from a disease that would affect different ________ (器官) in his body
    4 It’s hoped that the ________ (远镜) will enable scientists to see deeper into the universe than
    ever before
    5 The successful businessman has ________ (捐赠) millions of dollars to the institution which
    focuses on cancer treatment
    6 Make sure that any ideas and development work about a possible future ________ ( 专 利 )
    application are kept secret
    7 Nowadays many women are faced with the d________ of choosing between work and family
    commitments

    II ag 中选出列句子中画线单词意思相选项(项限次)
    a divided
    b result
    c treated
    d straightforward
    e most important
    f exchanged letters
    g at the same time
    1 Many diseases that were likely to kill people in the past can be cured now thanks to medical
    advances ________
    2 People have seldom corresponded with each other since much handier social media like
    WeChat are invented ________
    3 The reason why the company has achieved a premier position in the electronics field is that it
    always produces creative products ________
    4 What you must recognise is that the answers given to the questions will affect the outcome of
    the research ________
    5 The money which will be spent developing new medicine for the virus has been split equally
    between two labs ________
    6 Though best known for the funny and outspoken roles that she plays on screen offstage she is
    shy and rather serious ________
    7 He accepted money from investors and was meanwhile spending it updating their existing
    services ________

    III 根括号汉语提示补全列句子(空词)
    1 Life is suddenly full of possibilities ________ ________ ________ ( 更 说 ) a few
    unexpected surprises
    2 Students are encouraged to ________ ________ (参加) the competition where new inventions
    should be created with recycled materials
    3 The game company has been ________ ________ ________ ________ (努力解决问题)
    of making sure the game can work smoothly without a WiFi connection
    4 Marie Curie who won two Nobel Prizes ________ ________ ________ (致力) scientific
    research during her lifetime
    5 The software company is ________ ________ (进行实验) a feature to help users choose among
    many applications with the same or similar functions

    IV 阅读面短文空白处填入 1 适单词括号单词正确形式
    A company has announced the successful test drive of a flying car The car 1 ________
    (name) SD03 with a pilot on board took off and circled the field for about four minutes
    We want to see a society where flying cars are a(n) 2 ________ (convenience) means of
    transportation people can use to experience a safe secure and comfortable new way of life CEO
    Tomohiro Fukuzawa said in a(n) 3 ________ (announce)
    The SD03 is the smallest electric vertical (垂直) takeoff and landing vehicle in the world
    4 ________ takes up the space of about two parked cars according 5 ________ the company It
    has eight motors to ensure safety in emergency situations
    In 6 ________ (design) an unexplored new type of transportation known as the flying car
    we chose the keyword progressive’ for inspiration Design Director Takumi Yamamot said We
    wanted this vehicle 7 ________ (be) futuristic attractive and desirable for all future customers
    while 8 ________ (full) introducing the high technology of SkyDrive
    The company hopes to make the flying car a part of normal life As 9 ________ result more
    test flights will 10 ________ (conduct) in the future under different conditions to make sure the
    safety and technology of the vehicle meet industry standards

















    答案
    I
    1 microscope
    2 procedure
    3 organs
    4 telescope
    5 donated
    6 patent
    7 dilemma
    II
    1 c
    2 f
    3 e
    4 b
    5 a
    6 d
    7 g
    III
    1 not to mention
    2 participate in
    3 wrestling with the problem
    4 was dedicated to
    5 experimenting with
    IV
    1 named
    2 convenient
    3 announcement
    4 which
    5 to
    6 designing
    7 to be
    8 fully
    9 a
    10 be conducted


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