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1、Period Developing ideas课前自学导引热爱园艺“如果欣赏的角度对了，整个世界都是花园。”这些话来自于1911年首次出版的秘密花园一书的作者。那时，在英国只有非常富有的人才有花园。此后不久，人们开始建造带有花园的房屋。这就是英国人对园艺热爱的开始！今天，数以百万计的英国人喜欢说他们有高超的种植技能，大约有一半的人把空闲时间都花在园艺上。对于很多英国人来说，他们的花园就是他们自己的私人世界。每年春天，孩子们都会种向日葵，等着看哪一株最高。专业的园丁知道玫瑰生长的最佳位置，而其他人则要花上数小时来种植完美的蔬菜来参加比赛。许多英国人最喜欢星期天割草，而一些人只是坐在树枝下，享受他
2、们周围世界的美丽就很开心。但在城市，有限的空间使得人们寻找新的解决方案。没有室外空间的人可以租用小块的土地来种植作物。如今，伦敦有超过4,000人在等待这样的土地。最近的一个想法是把屋顶和墙壁变成私人花园。这些花园有助于使城市更环保并可以改善空气质量。园艺不仅对环境有好处，对心灵也有好处。还有什么其他的业余活动能让你与大自然融为一体，创造出更美丽的生物呢？如果你对此有任何疑问，请花点时间来思考一下秘密花园中的这句话：在你种玫瑰的地方，蓟草就无法生长。课堂合作探究1expert adj. 内行的，专家的n. 专家(P68)归纳拓展an expert on/in/at . 某方面的专家be exp
3、ert in/at 在某方面擅长She is an expert in child psychology.她是儿童心理学专家。A musician is one who is expert in playing a musical instrument.音乐家是指在演奏某乐器方面是专家的人。(1)单句语法填空 (expert) point out that fruit juices can be harmful to childrens teeth.答案：Experts(2)单句写作他擅长训练动物。He training animals. 即使是很熟练的驾驶员有时也会犯错误。Even can
4、make mistakes sometimes.答案：is expert in/atexpert drivers 2rent v. 租用，租借n. 租金(P69)归纳拓展(1)rent sth. from sb. 从某人处租用某物(2)for rent 供租用的Some farmers rent their land from the council.一些农民从地方议会租用土地。With the development of pulling down houses, it is harder to find apartments for rent.随着房屋拆迁的扩大，租房更难了。单句语法填空D
5、oes he still live in the flat that was rented a local farmer three years ago?Do you have swimsuits rent?答案：fromfor3limited adj. 有限的(P70)归纳拓展(1)be limited to 受限于，局限到limit . to . 把限制在(2)limit n. 限制；极限；界限v. 限制set a limit to 限制，控制reach the limit达到极限(3)limitless adj. 无限制的，无界限的The expenses should be limit
6、ed to what you can really afford. 费用不应超出你们偿还能力的限度。We set a limit to the expense of the trip.我们为这次旅游的费用作出了限定。She has reached the limit of her patience.她已到了忍无可忍的地步。They limit the speed of cars to 50 kilometers per hour on this road.他们限定这条路的车速为每小时50千米。(1)单句语法填空The amount of money we have is so (limit)
7、that we cant buy the new house.Try to limit your speech five minutes.答案：limitedto(2)单句写作在中国的大城市里，小汽车和卡车的车速限定在每小时30千米。The speed of cars and trucks 30 kilometers per hour in large cities in China.答案：is limited to4benefit n. 好处，益处vt. 有利于；有益于；受益(P70)归纳拓展(1)for the benefit of . for ones benefit 为了的利益be o
8、f benefit to . 有益于；对有好处(2)benefit sb./sth. 使某人或某物受益benefit from/by . 从中受益/获益(3)beneficial adj. 有利的；有益的；受益的As we all know, books are the source of knowledge. I benefit a great deal from reading.我们都知道书是知识的源泉。我从读书中获益匪浅。Doing exercise every day is of great benefit to health.天天做运动对健康大有好处。The soldier lost
9、 his life for the benefit of his motherland.这名士兵为了祖国的利益献出了生命。名师点津benefit一般为不可数名词，但意为“具体的好处”时是可数名词，可用复数形式。(1)单句语法填空The doctor considered that the change would be (benefit) to her health.It is said that Yoga is of great benefit health.答案：beneficialto(2)单句写作毫无疑问这些植物受益于雨水。There is no doubt that the plan
10、ts the rain.答案：benefit fromas well as 既又，不但而且；和一样好(P69)归纳拓展(1)as well as “除了以外，还”；“既又”，通常连接两个并列成分，而且强调前者。(2)as well as连接两个并列主语时，句中谓语动词的单复数形式由as well as前面的主语决定。(3)as well表示“也，又”的意思，副词词组，常位于句末。The teacher, as well as his students, is fond of watching football matches.那位老师以及他的学生们都喜欢看足球比赛。Andy Lau is a
11、famous movie star, and a singer as well.刘德华既是一位著名影星，也是一名歌手。(1)单句语法填空I, as well as they, (be) ready to help you.She sings, and plays the piano .答案：amas well(2)句型转换Mr Brown and his friends like playing basketball. (用as well as改写句子)Mr Brown, ， likes playing basketball.答案：as well as his friendsAnd while
12、 many Brits like nothing better than spending their Sunday cutting the grass, some are happy just to sit under the branches of the trees and enjoy the beauty of the world around them. 许多英国人最喜欢星期天割草，而一些人只是坐在树枝下，享受他们周围世界的美丽就很开心。(P68)剖析本句中while作并列连词，连接前后的并列分句，表示对比，意为“而；然而”。归纳拓展while除作并列连词外，还有以下用法：(1)wh
13、ile引导让步状语从句，多位于句首，意为“尽管，虽然”。(2)while引导时间状语从句，从句谓语必须用延续性动词，意为“当的时候”。Cloning plants is simple while cloning animals is very complicated. 克隆植物简单，但克隆动物就非常复杂了。While I admit his good points, I can see his shortcomings.尽管我承认他的优点，但我还是能看到他的缺点。While the discussion was still going on, George came in.当讨论还在进行时，乔
14、治走了进来。单句写作他喜欢打篮球，而我喜欢听音乐。He likes playing basketball, .当他读报纸的时候，他听到有人敲门。 ， he heard someone knocking at the door.虽然这些问题很难，但是我能解决它们。 ， I can solve them.答案：while I like listening to musicWhile he was reading the newspaperWhile the problems are difficult.单词拼写1Understanding the (结构) of the passage can help us understand the passage better.答案：structure2Time is (有限的) so you mus
