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11.Many people believe that they (61)are supposed(suppose) to drink eight glasses of water a day,or about two liters.Why?Because that is (62)what they have been told all their lives.(63)Buta new report offers some different advice.The experts say people should obey their bodies; they should drink as (64)muchwater as they feel like (65)drinking(drink).
The report contains some general!(66)suggestions(suggest).The experts say that women should get about 2.7 liters of water daily.Men should get about 3.7 liters.But wait,in each case,that is more than eight glasses.There is(67)an important difference.The report does not tell people how many glasses of water to drink.(68)In fact,the experts say that it may be (69)impossible(possible) to know how many glasses are needed to meet these guidelines.This is because the daily requirement can include the water (70)contained (contain) in foods.

分析 短文主要讲了关于人每天要喝多少水,人们持不同的观点.

解答 61.are supposed,考查固定搭配,be supposed to do sth."应该做某事".
62.what,考查表语从句,从句缺少宾语,因此使用表示I"什么"的what引导表语从句.
63.But,考查连词,前后句子构成转折的关系,因此使用but连接.
64.much,考查副词,water是不可数名词,因此使用much修饰.
65.drinking,考查动名词,feel like后接动名词形式,表示"想要".
66.suggestions,考查名词,some修饰可数名词复数形式,因此使用名词复数suggestions.
67.an,考查冠词,difference"不同之处"是可数名词,important是以元音音素开头的单词,表示泛指前使用不定冠词an.
68.In,考查介词,in fact"事实上".
69.impossible,考查形容词,根据语境表示"不可能的",使用possible的否定词impossible.
70.contained,考查非谓语,contain与其逻辑主语water构成被动的关系,因此使用过去分词形式.

点评 对于语法填空这类题,一是懂得分析句子结构,二是知道充当各个句子成分的词类或词性,从语法上确定答案,当然,对于某些固定搭配也要牢记,在平时的学习中要多积累这些词汇或短语,对于句子使用的时态语态也要通过语境进行确定.

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