题目内容

12.Some foodtastes (taste) good,but it is usually bad for our health.

分析 一些食物尝起很好,但是它对我们的健康是有害的.

解答 答案:tastes  
根据主语是some food,"一些食物",food是不可数名词,可知,不可数名词作主语时,被视为单数第三人称,所以后面的动词taste应该对应起来用它的单数第三人称形式,故答案为:tastes

点评 本题主要考查一般现在时态中,主语的数要和谓语动词保持一致,即:主语是单数第三人称,谓语动词要用单数第三人称形式,主语是复数或第一,二人称,谓语动词要用动词原形.关键点是正确判断主语的人称.

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17.Are you having too much salt?You might not think so.But people in China eat on average (平均) about 12 grams of salt each day,that is much higher than the 6 grams suggested by the World Health Organization.Many people in China don't realize they are eating too much salt,because about 75% of the salt we eat is already in the food we buy,such as bread,soups and sausages.A small amount(数量) of salt is important for good health because our bodies need it.But past studies have found that people who eat more salt than they need may have high blood pressure.Eating too much salt has also been connected with other conditions,like a heart problem.
    If you want to cut down on salt,here are two tips:
Cut back on(减低) high salt foods.
   Most foods contain(包含) some salt.But some foods such as cheese,salted fish and chips are almost always high in salt because of the way they are made.You can still enjoy them,but try to have these in smaller amounts,or eat them less often.
Choose reduced salt bread andbreakfast cereals(谷物).
   Bread and breakfast cereals are main source(来源)of salt in the diet.For these foods,there can be a really big difference between different types and brands(品牌).So next time you're shopping,take the time to compare the salt levels on a few similar products.And always try to choose the ones lower in salt.
ProblemsMany people don't realize about three (76)fourths of the salt we eat is already in the food we buy.
Eating too much salt can (77)have high blood pressure and other diseases.
AdviceEat 6 grams of (78)salt each day to keep fit.
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(80)Stop adding too much salt to cooking and at table.

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