题目内容
4．用方框中所给单词的适当形式填空．每词限用一次．another behind invention invite twice
41．Thanks forinviting me to your birthday party．
42．The computer is a greatinvention in the 20th century．
43．The sheep is afraid of the wolf．It hides itselfbehind a tree．
44．I am still hungry．Can I haveanother bowl of noodles？
45．My Australian friend Tony works in China．He goes back to see his parentstwice a year．
分析 41．谢谢你邀请我来参加你的生日派对．
42．电脑是20世纪一项伟大的发明．
43．羊害怕狼，它把自己躲在树后面．
44．我仍然很饿．我能吃一碗牛肉面吗？
45．我澳大利亚的朋友在中国工作．他一年回家看望父母两次．
解答 41．inviting．句意是"谢谢你邀请我来参加你的生日派对．"，其中thank （sb．） for doing sth．表示感谢某人做某事，故此处应填写invite的动名词inviting，表示邀请．
42．invention．题中不定冠词a后缺一个名词，根据句意"电脑是20世纪一项伟大的发明．"可知此处应填写invent的名词形式invention，表示发明．
43．behind．根据句意"羊害怕狼，它把自己躲在树后面．"，可知此处应填写介词behind，表示在…后面．
44．another．划线处缺一个形容词，根据句意"我仍然很饿．我能吃一碗牛肉面吗？"可知此处应填写another，表示另一个．
45．twice．根据句意"我澳大利亚的朋友在中国工作．他一年回家看望父母两次．"可知此处应填写twice，表示两次．
点评 本题考查用所给单词的正确形式填空，首先应熟悉所给单词的含义及其相关词性的单词，其次根据语境进行选择填写，难度一般．
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