名著阅读。

【甲】“ 离开桑菲尔德我感到痛苦，我爱桑菲尔德；——我爱它，因为我在那里过着丰富、愉快的生活，至少过了短短的一个时期。我没有受到践踏。我没有被弄得僵化。我没有被埋在低劣的心灵中，没被排斥在同光明、活力、崇高的一切交往之外。我曾经面对面地同我所尊敬的人，同我所喜爱的人，——同一个独特、活跃、宽广的心灵交谈过。我已经认识了你，罗切斯特先生；感到自己非从你这儿被永远拉走不可，真叫我害怕和痛苦。我看到非走不可这个必要性，就像看到非死不可这个必要性一样。”

【乙】蒋门神大怒，抢将来。被（A）一飞脚踢起，踢中蒋门神小腹上。双手按了，便蹲下去。（A）一踅，踅将过来，那只右脚早踢起，直飞在蒋门神额角上，踢着正中，望后便倒。（A）追入一步，踏住胸脯，提起这醋钵儿大小拳头，望蒋门神脸上便打。原来说过的打蒋门神扑手：先把拳头虚影一影，便转身，却先飞起左脚，踢中了，便转过身来，再飞起右脚。这一扑有名，唤作“玉环步，鸳鸯脚”。

    For five years, Claire Lomas hasn't been able to walk or feel her legs. But that hasn't1her. She was 2a professional horse rider. But in 2007, she was thrown off her horse. The3paralyzed her from the chest down. She spent all her time in a 4 at least until January, 2012. That's when she started5again, thanks to a ₤ 75, 000 bionic suit known as the Re walk.

    “It's6after five years of sitting down to be back on my7 she said, “and it's fully weight-bearing and I can walk in it as well. "The Re Walk and two canes would8her when she wanted to walk. But it's not9. Each day, when she started, she could10only 30 steps. Every11was a challenge, and because she couldn't 12 where she was standing, she 13feared falling over. She had bigger14though. Lomas decided to set out to walk the entire length of the London Marathon.

    She started, alongside 35,0001516 days ago, but today, May 8th, 2012, in the shadow of Buckingham Palace, she16—to the screams of thousands of fans who came out to support her.

    "It's a moment I'm going to17 for the rest of my life,” she told the BBC. “The support here has been so amazing—I didn't18it here like this. I couldn't believe it when I19this morning in the taxi to start, and I thought it was just a 20day in London. Someone told me they're all there for me.''

如图，每个小正方形的边长为1，在方格纸内将△ABC经过一次平移后得到△A′B′C′，图中标出了点B的对应点B′．
（1）补全△A′B′C′根据下列条件，利用网格点和三角板画图：
（2）画出AB边上的中线CD；
（3）画出BC边上的高线AE；
（4）△A′B′C′的面积为           。