题目内容
8.among jacket discover main necessary46.It isnecessaryto have a good diet to stay healthy.
47.David bought his father ajacketon Father's Day.
48.Jiaxing isamongthe most beautiful cities in Zhejiang Province.
49.The book,New Exploring,ismainlywritten for young students.
50.Scientists are working todiscover a better way to fight air pollution.
分析 46.饮食均衡对保持健康很重要.
47.大卫在父亲节那天给他爸爸买了件夹克衫.
48.嘉兴是浙江最美的城市之一.
49.《新发现》这本书主要是写给青年学生看的.
50.科学家正在寻找一个治理空气污染的更好的办法.
解答 46.necessary,空格句子为it is+adj.+不定式to do sth,表示做某事很…,不定式为真正的主语,it为形式主语.故此处填写necessary.
47.jacket,根据句意,可知大卫是买了件东西给爸爸,此处为名词单数,根据提供的词语,可知是夹克衫.故答案为jacket.
48.among,根据句中the most beautiful cities in…可知,嘉兴是在浙江最美的城市"之中"的,是几个中的一个(三个或三个以上),因此要用介词among.
49.mainly,由动词write可知,需用副词修饰,联系句意,意为"主要是给青年学生"看的,故答案为mainly,将形容词main加上后缀ly,变为副词mainly.
50.discover,根据句意,可知是:寻找,发现更好的办法,不定式中to后面加上动词原形表示目的,因此答案为discover.
点评 考生需联系句意,熟悉语法,分析词语在句中的成分,填写出词语正确的形式.
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