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.1