本单元音标:齿龈后部破擦辅音 /tr/
每日练嘴单词:
字母组合:tr
        1.trade
        贸易；买卖
        Hundreds of thousands of people attend the Guangzhou Trade Fair each year.
        每年有成千上万的人来参加广交会。
        2.traditional
        传统的；惯例的
        1).Many foreigners like traditional Chinese clothes.
        很多中国人喜欢传统的中国服装。
        2).He's a very traditional sort of person.
        他是个很传统的人。
        3.trick
        诡计；骗局；诀窍；欺骗
        1).I want to speak good English.Is there a trick to it?
        我想讲一口流利的英语。有什么诀窍吗？
        2).It's a tradition to play tricks on people on April 1st.
        在四月一日作弄人是一个传统习俗。
        4.introduce
        介绍；引进；退出
        Allow me to introduce my friend Patrick.
        请允许我介绍一下我的朋友帕特里克。
        5.contract
        合同；签合同
        1).I signed a contract with the company.
        我与公司签了个合同。
        2).A contract between two countries is called a treaty.
        两个国家之间的合同叫条约。
        3).The company has just won a contract to supply Computer Software to the government.
        这家公司刚刚争取到一份为政府供应计算机软件的合同。
字母组合：str或xtr中
        6.straight
        直的；直接的
        The politician refused to give a straight answer to the reporter's question.
        这个政治家拒绝正面回答记者的问题。
        7.struggle
        斗争；努力；奋斗
        Learning English is a struggle but it's worth it.
        英语学习需要奋斗，但很值得。
        8.destroy
        破坏；毁灭；摧毁
        1).Don't destory all my hopes.
        别摧毁我所有的希望。
        2).Destroy your bad habits!
        改掉你的坏习惯！
        9.extremely
        极端地；极其地
        The movie was extremely interesting.
        这部电影非常有趣。
字母组合:ter
        10.interest
        兴趣；爱好；利益；利息
        1).Don't lose interest now!
        别失去兴趣！
        2).We have your interests at heart.
        我们会把你的利益放在心上。
特别奉献：
         Have a good trip.
         旅途愉快。/一路顺风。
十大练嘴精品句:
包含一个该辅音:
 1.What she said is not true.
  她说的不是真的。
 2.You're in deep trouble.
  你有大麻烦了。
 3.Let me have a try.
 让我试一试。
包含两个该辅音:
 4.I was tricked into signing the contract.
 我被骗签了那份合同。
 5.There has been a marked increase in trade between the two countries.
 两国间的贸易有明显的增加。
 6.Let me introduce you to the district attorney.
 让我把你介绍给地方律师。
包含三个该辅音:
 7.He traveled by train across central Europe.
 他乘火车穿越欧洲中部旅行。
 8.Don't distract me.I'm trying to concentrate on my studies.
 别让我分神。我要专心学习。
包含四个该辅音:
 9.Never trouble trouble till trouble troubles you.
 麻烦不找你，就别自找麻烦。
 10.You should pay me extra money for the extra work.Don't try to trick me.
 要我做额外的工作，你就得额外给钱。别想骗我。