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Period 2 language points
学习目标
1.掌握重点词汇的用法。
2.自主学习，合作探究；学会分析总结词汇的用法。 3.激情投入，巧妙记忆，体验学习的快乐。
预习案
一．重点词汇导学 要点一 单词
1.perform vt. 表现；表演；履行vi.表现，性能（如何）performance n.演出，演奏；执行，履行
The seals performed well at the circus. 在马戏团里，海豹表演得十分精彩。
In the play he performs the part of a policeman. 在这出戏中，他扮演一个警察的角色。
She performs an important role in our organization. 她在我们的组织中发挥着重要的作用。
They will give a performance/put on performances at the theater. 他们将在那家剧院演出。
2.advantage n.［C］优点，有利条件；［U］优势
He always takes full advantage of the mistakes made by his rivals. 他总是充分利用对手的失误。
It would be to your advantage to prepare questions in advance. 事先把问题准备好肯定会对你有利。
They had a major advantage over their better-known rivals—they were cheaper. 他们和对手相比有个明显的优势——产品更便宜。 3. guarantee vt.担保；保证；允诺 n.担保物；抵押物；保证书；担保人
We guarantee to deliver your goods within a week. 我们保证一周内交货。
These days getting a degree doesn’t guarantee you a job. 如今获得学位并不能保证你就有工作。
He guaranteed that he would finish the work on time.他保证他会按时完工。
Luckily enough, the broken machine is still under guarantee.很幸运，坏了的机器还在保修期内。
The washing machine has been offered a three-year guarantee.这台洗衣机保修三年。 4.score vi.& vt. 得分，评分n.（游戏或比赛）得分，进球；（考试）分数；二十 Girls usually score highly in language exams. 在语言考试中，女生通常得高分。 注意：score与dozen均可作名词，表示数量。二者前有确定数字或several时，其后都不加s；修饰名词时，score习惯上可与of连用，dozen不与of连用。 例句：Mary scored the highest mark on the exam. 玛丽在考试中得了最高分。
I bought a score of eggs.我买了20个鸡蛋。
Scores of volunteers offered to help. 许多志愿者主动帮忙。
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5.declare v.宣布；宣告；声明 ［派］declaration n.宣告；声明；布告 The government has declared emergency. 政府已宣布进入紧急状态。 He declared that he was in love with her. 他声称已爱上她。 The judge declared him to be innocent. 法官宣布他无罪。
All the people declared against the war. 所有的人声明反对战争。 同类辨析
announce与declare
（1）announce 指首次正式地“公开；发表；宣布”，侧重“预告”人们所关心或感兴趣的事情，尤指新闻之类的消息。
（2）declare 指正式地、明确地向公众“宣布；宣告；声明”，侧重当众发表，多用于宣战、议和、判决等。 要点二 短语
1.on the increase 增加；增长
Crime in the big cities is on the increase. 大城市里的犯罪率呈增长趋势。
The poverty of the lower classes was on the increase. 下层社会的贫困有增无减。 2.rise to one’s feet 站起身
The headmaster rose to his feet to welcome me. 校长站起身来欢迎我。 I’m exhausted-I’ve been on my feet all afternoon! 我已经精疲力竭——我站了整整一下午！
It is the first time she has set foot in the desert. 这是她首次涉足沙漠。 二、词汇预习自测
1. After they have been elected, many senators can not actually ________ what they promised in the election.
A. perform B. practise C. carry D. experience
2. —Jenny, why are you still here? You should be on the stage ________ now. —I’m afraid I won’t have a good ________ tonight. A.performing；performance B.perform；perform
C.performing；perform D.perform；performances 3. Haven’t you learned of the advantage you should ________ other’s weak points in order to win the match?
A.make on B.make of C.have to D.take of
4. The Car Club couldn’t ________ to meet the demands of all its members. A.ensure B.guarantee C.assume D.confirm
5. Working hard is not only a ________ of great success，but it is among the essential requirements.
A.sign B.signal C.guarantee D.supposition
6. I thought there were two ________ eggs in the fridge but there are only two ________ left; and I’ll have one ________ the eggs boiled. A.scores of; dozens;不填 B.scores; dozen; of C.scores; dozens;不填 D.score of; dozen; of
7. In 1938，Hitler _______ war against Poland，which started the Second World War. A.declared B.announced C.broadcast D.advertised 8. Many students in this class cheat in exams. That seems to be.
A.on increase B.on the increase C.at increase D.at the increase
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9. The child fell down, but he didn’t ________ to his feet, waiting for his mother. A.raise B.rise C.set D.help
探究案
1.perform vt. 表现；表演；履行vi.表现，性能（如何）
（1）总结 perform 的短语： 归纳拓展
翻译：perform a task ; perform an experiment performance n.演出，演奏；执行，履行
（2）总结 performance 的短语： 2.advantage n.［C］优点，有利条件；［U］优势
总结 advantage 的短语：
归纳拓展
翻译：to one’s advantage=to the advantage of sb. be of advantage to advantage的反义词： 3. guarantee vt.担保；保证；允诺 n.担保物；抵押物；保证书；担保人
总结 guarantee 的短语： 归纳拓展
翻译：guarantee sth.（to be）... guarantee sb./sth. against/from be guaranteed to do sth. 要点二 短语
1.on the increase 增加；增长 归纳拓展
(1)increase by +倍数或百分数，意思为 (2)increase to+数字，意思为 (2)在此结构中，介词on表示“在……情况下；处于……状态中”。类似短语： 翻译：on duty on show on leave on holiday on business on strike 2.rise to one’s feet 站起身 归纳拓展
翻译：be on one’s feet struggle to one’s feet get/leap/rise to one’s feet jump to one’s feet bring someone to one’s feet have/keep one’s feet on the ground 巩固练习 Ⅰ.品句填词
1．The ____________(符号)on the packet is a guarantee that the food has been produced organically.
2．Tickets may be ____________(购买)in advance from the box office. 3．If you send the application form in straight away，I can ____________(保证)you an
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interview.
4．Younger workers tend to be at an ____________(优势)when applying for jobs. 5．Peter is one of the famous software ____________(设计师)in the company.
6．To our great disappointment，the team ____________(表现)poorly on Saturday. 7．They told me everything there was to know about the child’s family ____________(背景)．
8．The population ____________(增加)dramatically in the first half of the 20th century.
Ⅱ. 完成句子
1. These years trade between China and EC has been （在增加）. 2. The fallen runner gathered all his strength and （挣扎着站起来）. 3. （很可能） they will come back next Monday. 4. It was （直到他妈妈回来） that he went to bed. 单项选择
1．To her parents’ joy，she got 96 ________ out of 100 for geography. A．points B．grades C．marks D．scores
2．________ more effectively with others，more and more people equip themselves with higher education.
A．To compete B．Being competed C．Competing D．Competed 4．How teachers ________ in their classes has a strong influence on the growth of the students.
A．played B．showed C．thought D．performed
5．You will be at a(n)________ if you have thought about the interview questions in advance in application for a job.
A．favor B．advantage C．benefit D．profit
6．Goods in this supermarket are honestly sold with money-back ________ against poor quality within a month.
A．proof B．certainty C．insurance D．guarantee 7.They are demanding some _______ before they sign the agreement. A. promises B. guarantees C. words D. insurances
8.At present, ______ number of people who go online is ______. A. a；on the increase B. the；on increase C. the；on the increase D. a；on increase
9.The child fell down, but he didn’t ______ to his feet, waiting for his mother. A. raise B. rise C. set D. help
10.—What do you want to do next? We have half an hour before the football game. —______ .Whatever you want to do is fine with me.［2011杭州模拟］ A. It just depends B. It’s up to you C. All right D. No wonder
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必修五模块五导学案Period2
