lesson 07 散步与慢跑
    walking and jogging
    01 how about going for a walk?
    去散步怎么样？
    类似表达 do you feel like going for a walk? / how about having a walk?
    02 i like running every morning.
    我喜欢每天早晨去跑步。
    语法提要
    like后面既可以加动词不定式也可以加动名词，其表示的意思有所区别。like后面跟动词不定式表示偶然性的动作，而跟动名词时表示习惯性的动作。
    03 how often do you go for a run?
    你隔多久跑一次步？
    语法提要
    特殊疑问词how often表示“多久一次”，是用来对频率的提问。如：how often do you go to library?你多久去一次图书馆？
    04 i'm always out of breath after running.
    每次跑步之后我都气喘吁吁的。
    词组释义 out of breath 上气不接下气
    05 my friend proposes that i should go for a walk after dinner.
    我的朋友建议我每次饭后都去散散步。
    类似表达
    my friend suggests that i should have a walk after dinner. / my friend advises that i should go for a walk after dinner.
    06 this pair of shoes is not fit for running.
    这双鞋不适合跑步。
    词组释义 be fit for 适合于……，胜任，对……合适
    07 my family and i always go for a walk at sunset.
    我和我的家人总是在日落的时候去散步。
    词组释义 go for a walk 散步
    08 you could use treadmill at home if you don't want to run outside.
    如果你不想出去跑步，你可以在家使用跑步机。
    单词释义 treadmill [?tredm?l] n. 跑步机
    09 going for a walk after dinner could help with digestion.
    饭后散步有助于消化。
    单词释义 digestion [da?'d?est??n] n. 消化，融会贯通，领悟
    10 they are walking at the garden now.
    他们现在在花园里散步。
    语法提要
    根据时间指示词now可知动作是正在进行，所以句子要使用现在进行时，即“be动词+动词-ing形式”。
    11 to some extent, walking is also a form of exercise.
    从某种程度上来说，散步也是一种运动。
    词组释义 to some extent 在某种程度上，在一定程度上
    12 stamina is very important to runner.
    耐力对跑步者来说至关重要。
    单词释义 stamina [?st?m?n?] n. 耐力，持久力
    13 running every day could keep you fit.
    每天跑步可以保持你的健康。
    单词释义 fit [f?t] adj. 健康的，合适的，恰当的