知识要点 ③Paper money was in _________ use in China when Marco Polo visited the country in __________ thirteenth century. A.the;/ B.the;the C./;the D./;/ 【解析】序数词前通常用定冠词,用不定冠词时,则表示“再一(次,个)”等。be in use意为“在使用”,表示抽象意义。 【答案】C 知识要点 ④She is __________ newcomer to __________ chemistry but she has already made some important discoveries. A.the;the B.the;/ C.a;/ D.a;the 【解析】表示数量概念时,a泛指任何一个;学科名词是抽象名词,前面不用冠词,故选C。 【答案】C Thank you ! 知识要点 要点二 短语 1. consist of由……组成 归纳拓展 (1)该短语通常不用于被动语态和进行时态,相当于be made up of和be composed of。 (2)consist with和……一致;符合 consist in sth.要点(特征)在于……;以……为主 例句:This club consists of more than 200 members. 这个俱乐部由200多名会员组成。 The beauty of the plan consists in its simplicity. 这个计划妙在简明扼要。 Theory should consist with practice. 理论应与实践相一致。 知识要点 【链接训练】 The colorful design ______sixty candles and a flag will appear on the people square on October 1. A.consists of B.consisting of C.to consist of D.consisted of 【解析】考查动词短语consist of的用法,意为“组成”,没有被动语态和进行时态,排除C、D项;分析句子结构,可知此处应该用非谓语动词形式。故正确答案为B。句意为:这个包含有60支蜡烛和一面国旗的图案将在10月1日出现在人民广场上。 【答案】B 知识要点 2. come up with赶上;拿出,提出(不能用于被动语态) 归纳拓展 come up |