Unit11.Hiswordhassomethingtodowithanimals他的工作于动物有关2.Westartedearlyinordertoarrivebeforedark为了在天黑前到达，我们早早动了身3.Judgingbyheraccent,shemustbeformtheNorth从他的口音判断，他一定是个北方人4.Ifyouneedhertocome,informherinadvance如果你们要他来，就事先通知她5.Idon’tknowwhyhechangedhismind我不清楚他为什么改变主意6.Mostpeopleliketoswimoncetheyhavelearnhow(toswim)多数人一旦学会游泳，就会喜欢上他的7.Themorepreparationsyoumakenow,themoreconfidenceyouwillhaveintheexam你先现在准备的越充分，考试就越有信心8.IfyoulearnEnglishwell,youwilluseitoften,Thefrequentuse,inturn,willmakeyoulearnwell英语学好了，你就会经常用它，而经常使用反过来又会是你学的更好Unit21.Iamtakingcareofaworkerfromaneighboringfactory我正在照料附近工厂的一位员工2.Aftergoingtobedlastnight,Iturnedthematteroverandoverinmymindbutstillcouldn’tfindasolution我昨天晚上上床以后对这个问题反复进行了思考，但仍然找不到解决办法3.Nomatterhowcoldorhotitis,Ikeeppracticingeveryday不管天气多冷或多热，我们每天坚持学习4.Toachievewhatyouhopefor,youshouldstartwordinghardfromtoday为了得到所期望的一切，你应该从今天就开始努力5.Althoughwehavebeenapartfromeachotherforthreeyears,westillkeepourfriendshipgoing.虽然分别了三年，但我们俩依然保持着友谊6.ItrainedAsaresult,noneofuscouldgototheconcert.天下雨了7.Asistrueofmanycollegestudents,studentsofouruniversitylovetoreadthenovelsofthisauthor.如同很多大学生8.Myhealthistoalargemeasureduetothecarebythedoctorsandnurses.我的健康Unit31.Anestimated200peopleattendedyesterday’smeeting/attendedthemeetingyesterday大约200人2.Ilikethehousewithtwolargewindowsfacingthesea,butjustcan’taffordit我很喜欢3.Accordingtothenewregulation,postingadswithoutpermissioncanbefindasmuchas10,000yuan根据新的规则4.Toagreatextent,weareresponsibleforwhatwesayand(whatwe)do在很大的程度5.WeshouldmakethemostofallkindsofresourcesontheInternet我们应该充分6.Ifyouarecontenttomakesuchasmallamountofmoneyeverymonth,sellingnewspaperisaprettygoodjobforyou如果你满足7.Observationandexplorationarecommonmeansinscientificresearchthatcouldbringmajordiscoveries观察与探索8.Youcan’tunderstandtherelationshipsuntilyouanalyzethesituationingreatdepth只有当Unit41.Nowadaysweareincreasinglyrelyingoninformationandcomputertechnology如今…2.Thismeansthenewregulationisofgreatbenefittoboththestate-ownedandth