基础英语轻松学【9】美丽因为优酸乳
<p> 本课您将学到：被动语态的含义，<span word="among">among</span> <span word="other">other</span> <span word="things">things</span>，<span word="check">check</span>的意义及短语</p><p> 你喜欢高挑纤瘦、骨感十足的孟广美吗？如果你想拥有和她一样的魔鬼身材，就要留意今天的讲座了，向您推荐一种瘦身养颜又营养丰富的保健佳品优酸乳。（<span word="Yogurt">Yogurt</span>）</p><p> <span word="Yogurt">Yogurt</span>是一种乳制品（<span word="a">a</span> <span word="dairy">dairy</span> <span word="product">product</span>），有两种形态，一种是浓稠的半固体状态（<span word="thick">thick</span>, <span word="half">half</span> <span word="solid">solid</span>），另一种是液态（<span word="liquid">liquid</span>），即俗称的酸奶（<span word="drinking">drinking</span> <span word="yogurt">yogurt</span>）。它之所以有这种神奇功效，原因就在于：</p><p> <span word="Yogurt">Yogurt</span> <span word="is">is</span> <span word="made">made</span> <span word="using">using</span> <span word="milk">milk</span> <span word="and">and</span> <span word="bacteria">bacteria</span>（细菌）, <span word="but">but</span> <span word="here">here</span> <span word="is">is</span> <span word="something">something</span> <span word="you">you</span> <span word="probably">probably</span>（大概，或许） <span word="did">did</span> <span word="not">not</span> <span word="know">know</span>: <span word="In">In</span> <span word="many">many</span> <span word="yogurts">yogurts</span>, <span word="the">the</span> <span word="bacteria">bacteria</span> <span word="are">are</span> <span word="still">still</span> <span word="alive">alive</span>（活着的）!</p><p> 把细菌喝到肚子里，哎呀，好恶心！这是因为我们对细菌有一种偏见，似乎它们都是很脏的，对身体有害的，其实，大部分的细菌都对人体有益，比如酵母菌，可以帮助食物发酵，否则就不可能由东北人特别喜欢的酸菜。那么，<span word="Yogurt">Yogurt</span>中的细菌对我们有什么帮助呢？</p><p> <span word="The">The</span> <span word="bacteria">bacteria</span> <span word="help">help</span> <span word="us">us</span> <span word="digest">digest</span>（消化） <span word="our">our</span> <span word="food">food</span>. <span word="They">They</span> <span word="can">can</span> <span word="also">also</span>, <span word="among">among</span> <span word="other">other</span> <span word="things">things</span>, <span word="help">help</span> <span word="in">in</span> <span word="the">the</span> <span word="healing">healing</span> <span word="of">of</span> <span word="stomach">stomach</span> <span word="problems">problems</span>.</p><p> 任何生物都有寿命，细菌当然也不例外，所以在购买<span word="Yogurt">Yogurt</span>时，一定要注意：</p><p> <span word="When">When</span> <span word="buying">buying</span> <span word="yogurt">yogurt</span>, <span word="always">always</span> <span word="check">check</span> <span word="the">the</span> <span word="label">label</span>（卷标、标签） <span word="to">to</span> <span word="make">make</span> <span word="sure">sure</span> <span word="it">it</span> <span word="contains">contains</span> <span word="live">live</span> <span word="bacteria">bacteria</span>.</p>
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