语法专题复习方略第四讲数词Ⅰ.用数词的适当形式填空1.Asthe(twenty)centurycametoaclose，therawmaterialsforagreatnationalliteraturewereathand，waitingtobeused.答案：twentieth2.—Thebosssaidwehadonlythreedaystofinishthework.—Don'tworry.Wehavealreadygotthroughtwo(three)ofit.答案：thirds3.The(twelve)maninafootballteamwillplayifoneoftheotherplayersisill.答案：twelfth4.Two(five)ofthelandinthatdistrictiscoveredwithtreesandgrass.答案：fifthsⅡ.翻译句子1.地球是月球的50倍大。答案：Theearthisaboutfiftytimesasbigasthemoon.2.这所大学十分之三的学生来自南方。答案：Threestudentsoutofteninthisuniversitycomefromthesouth.3.那个男孩买了几十支铅笔。答案：Theboyboughtdozensofpencils.4.他30多岁时去了美国。答案：HewenttoAmericainhisthirties.
