题目内容
19.Jim is a boy.He is 11years old.(合并句子)Jim isan 11-year-old boy.
分析 吉姆是一个男孩,他十一岁.
吉姆是一个十一岁的男孩.
解答 答案:an 11-year-old.结合原句可知他是一个十一岁的男孩,故用复合形容词:数字-名词(单数)-形容词.作为定语,故11-year-old.eleven是以元音音素开头的,故an,故答案是an 11-year-old.
点评 It is a 5-meter-long bridge.这是座5米长的桥.
He is an 8-year-old boy.他是个8岁大的孩子.
这是复合形容词.结构为:数字-名词(单数)-形容词.
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