【学习目标】

一、语音

   1．单词重读

   `elderly   `homeless   `trailwalker   `group     `excellent    `spirit

   `process   `fitness    `teenager      `perfect   `mobile       `contact

   `further   dis`abled    wi`thin        re`cord    ex`perience   vio`lin

   cer`tificate   down`load

   2．不完全爆破

   e(x)cellent   fi(t)ness   perfe(c)t   conta(c)t

   3．句子重音和语调

   `What about `homeless↘people?

   Will you `support↗me?

   `How can we `help `blind↘people?

   Is `Oxfam `Trailwalker a `difficult↗walk?

二、词汇

   1．单词

   blind, deaf, disabled, elderly, homeless, trailwalker, group, tough, trail, within, excellent,

   chance, spirit, record, experience, growth, fitness, aim, aid, teenager, mobile, violin,

   contact, download, further.

   2．词组……

   mobile phone               手机

   a charity walk             慈善步行

   blind people               盲人

   cross the road             过马路

   homeless people            无家可归的人

   poor people                穷人

   raise money                捐款

   since 1981                 自从一九八一年以来

   every year                 每年

   help each other            互相帮助

   at least                   至少

   of course                  当然

   try one's best             尽最大努力（干某事）

   a good chance              一次好机会

   take part in               参加

   be interested in           对……感兴趣

   in the same team           在同一个队

   take place                 发生

   keep fit                   保持身体健康

   play hide-and-seek         玩捉迷藏

   pay attention to           注意

三、日常用语

   What do I need to bring?

   Is it important/necessary to bring…?

   What do I need to pay attention to?

   What about…?

   Don't forget…?

   It's necessary to…

四、语法：

it的用法

   it作先行词，用作形式主语，代替后面作真正主语的动词不定式或that引导的主语从句。

   1．形式主语，代替动词不定式(It is +形容词+ to do sth.)。例如：

   It is difficult to walk through eight country parks. 步行穿过八个乡村公园很难。

   It is not easy to wipe out the flies and mosquitoes. 消灭蚊蝇是不容易的。

   It is everyone's duty to plant three to five trees a year. 每年种三到五棵树是每个人的义务。

   It is good to be constantly thinking of helping others. 经常想到帮助别人是好事。

   2．用作形式主语，代替动词不定式复合结构(It is +形容词+for sb. to do sth.)。例如：

   It is important for students to learn English well. 学生学好英语非常重要。

   It is necessary for Ben to practise before the walk. 本要步行前练习是很有必要的。

   It is impossible for him to finish it in ten hours. 他要在十个小时内完成这项工作是不可能的。

   3．用作形式主语，代替that引导的主语从句。例如：

   It is good that you're so considerate. 你想得这样周到是很好的。

   It is necessary that you train yourself before the walk. 在步行前你锻练自己是很有必要的。

   It is certain that she will be here. 可以肯定她将会来这儿。