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• sum • 名词 n. [C] • 1.总数,总和
• She paid the sum of $200 for dresses. • 她买衣服总共花了二百元钱。
• 2.金额;一笔
• He earned a large sum of money.
• 他赚了一大笔钱。
•
•
summary 概要，摘要
• A一分为二 • B一文不名 • C三心二意 • D一举两得
•D
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The words he gives on the computer is above my head .
• A 一目了然 • B 终于醒悟 • C 无法理解 • D 头脑发昏
•C
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Background reading.
1. What is noise pollution? I_t_i_s_a_t_y_p_e_o_f__p_o_ll_u_t_io_n__th__a_t _is__u_n_p_le_a_s_a_n_t_o_r___ ev_e_n__u_n_b_e_a_r_a_b_l_e_. ____________
在这儿。 • be determined to do sth. 决心做某事 • determine sb. against sth. • 使 某人决定不做某事 • determine sb. to do sth. • 使某人决定做某事
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• decide和determine 之间的区别：
• decide 指“经过询问、研讨和考虑之后, 在几种可能的选择之中作出决定”,decide 最为普通： 如:
• She decided to leave here on Sunday instead of Monday.
• 他们无缘无故就分手了。 • 2.推理，讲出道理，对某人讲道理
• He reasoned him out of smoking.
• 他说服他戒了烟。 • 3.reasonable 合理的，有道理的
• he price is reasonable.
• 价钱很合j. 坚定的，下决心的 • I am determined to stay here.我决定留
•
Lesson 21 Mad or not?
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Choose the nicknames of the following cities .
( F ) 1. London ( E ) 2. Washington ( D ) 3. Oxford ( C ) 4. Venice ( B ) 5. Munich (慕尼黑) ( A ) 6. Vienna
• go+adj:变得 • go mad/crazy/insane/bananas
• Don't fight with him, he is a mad man. • 别跟他打架, 他是疯子。
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• 1.疯的 • The woman lost her son and got mad. • 那个女人丢了孩子后疯了。 • 2.愚蠢的，不明智的（用于口语） • You must be mad to drive so fast! • 你开这么快，简直是疯了！ • 3.非常生气的（口语）~at/with • He is mad with the dog for biting his new shoe. • 狗咬了他的新鞋，他气得火冒三丈。 • 4.非常喜欢 • So many people are mad on football. • 很多人痴迷足球。
2. What will noise bring us? N__o_is_e_w__il_l_b_r_i_n_g_u_s__u_n_h_a_p_p_i_n_e_s_s,_a_n_g_e_r_,_et_c_.___ _________________________
3. What can we do to decrease(减少) noise pollution? T_u__rn__o_f_f_t_h_e_T_V__, _et_c_.___________________
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• reason [’ri:zən] n.原因
• for this reason:由于这个原因
• For what reason? • 是为了什麽原因？ • bring sb. to reason • 使某人讲理
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• 1.道理，原因
• They departed for no reason.
A. the city of music B. the city of beer C. the city of water D. the city of universities E. the city of snow F. the city of fog
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If I go to see my uncle ,I can read his books .It’s in two twos.
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•☆sum n.量 •大量：a great many/a great number of+可数名词复 数 •a sum of:一笔 •a large sum of:大量的，喜欢跟钱连用 •a large sum of money •a large amount of:许多 •plenty of（注意：前面没有a）足够的
A. air pollution B. noise pollution C. water pollution
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• ☆mad adj. 发疯
• be mad/crazy about:为……而疯狂 • be mad at sb • eg:Don't be mad at him。 • 别怪他（不关他的事）。
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Listening comprehension
(books closed) ( B )1.Where does the writer live?
A. On a plane. B. Near an airport. C. On an airfield.
( B )2. What drove away the people?