发布时间 : 星期一 文章英语译林牛津必修1Unit2导与练(3--4)及答案更新完毕开始阅读7c26c973710abb68a98271fe910ef12d2af9a9e5
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balance A with/and B同等重视
keep one's balance lose one's balance
(1)完成句子
①我穿着新的溜冰鞋，努力保持平衡。
I tried to ______ ______ ______ on my new skates. ②尽量保持工作与休闲均衡。
Try to ______ ______ ______ ______ work ______ relaxation. ③他已学会兼顾工作和家庭。
He has learned to ______ ______ ______ ______. ④运动员要有良好的平衡感。
Athletes need ______ ______ ______ ______ ______. (2)单项选择
We should protect our environment and ______ the balance of nature. A．keep B．make
C．lose
D．develop
2)have difficulty/trouble (in) doing sth.做某事有困难 We had great difficulty (in) persuading her to leave. 我们费了很大的劲才说服她离开。 拓展
have difficulty/trouble with sth.在某方面有困难 He has some difficulty with/in learning English. 在英语学习上他有些困难。
单项选择
(1)We had no difficulty ______ your house. A．find
B．to find
C．finding
D．found
(2)You can't imagine what difficulty we had ______ home in the snowstorm.
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A．walked 【参考答案】：
B．walk C．to walk D．walking
13．1)(1)①keep my balance ②keep a balance between；and ③balance work with family ④a good sense of balance
(2)A 提示：句意：我们应该保护环境，保持大自然的平衡。 2)(1)C
(2)D 提示：考查have difficulty (in) doing sth.的变式运用。difficulty在句中充当先行词，作had的宾语。
14．The good news is that these kinds of growing pains do not last.(Page 38，Line 27) 好在这些成长的烦恼并不会持久。 last vi.持久
The hot weather lasted until September. 炎热的天气持续到九月。 This good weather won't last. 这种好天气不会持续很久。 vt.持续，维持(一段时间)
The food will last us the whole winter. 这些食物够我们一整个冬天吃的。 归纳总结
last与last for用法一样，后面接时间段名词，表示动作/状态持续的时间。
(1)完成句子
①凉爽的天气只持续了几天。
The cool weather only ______ ______ ______ ______. ②每场比赛约一个小时 。
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Each game lasts ______ ______ ______ ______. (2)单项选择
The Evening News comes on at seven o'clock and ______ only thirty minutes. A．keeps C．finishes 【参考答案】：
14．(1)①lasted a few days ②for about an hour
(2)D 提示：句意：晚间新闻7点开始，只持续30分钟。
15. ...this period of change and challenge is traded for the changes and challenges of grown-up life.(Page 38，Lines 28-29)
……这一时期的变化和挑战会转变为成年人生活中的种种变化和挑战。 challenge n．挑战
It is a challenge as well as an opportunity. 这是个机会，也是个挑战。
The role will be the biggest challenge of his acting career. 这个角色将是他演艺生涯中最大的挑战。 vt.挑战
He challenged me to a tennis game. 他向我挑战，让我跟他打一场网球。 联想拓展
face a challenge 面临一个挑战 accept/take up a challenge接受挑战 challenge sb.to sth.就某事向某人挑战 challenging adj.具有挑战性的
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B．continues D．lasts
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(1)完成句子
①环境污染是我们面临的最严峻的挑战之一。
Environmental pollution is ______ ______ ______ ______ ______ ______ we face. ②他决定接受那个挑战。
He decided to ______ ______ ______. ③这是一份具有挑战性的工作。 It is ______ ______ ______. (2)单项选择
If you want to try some of the most ______ skiing in the world，you should try a visit ______ Kotzebue. A．challenged；to C．challenged；with 【参考答案】：
15．(1)①one of the most serious challenges ②accept the challenge ③a challenging job
(2)B 提示：句意：如果你想尝试一些世界上最有挑战性的滑雪运动，你应该去科茨布。challenging“具有挑战性的”；a visit to some place是常见搭配，意为“到某地，参观某地”。
提示：用最精炼的语言把你当堂掌握的核心知识的精华部分和基本技能的要领部分写下来并进行识记。 知识精华 技能要领
B．challenging；to D．challenging；with
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