1.Thefarmcoveredthousandsofacres.

　　主语thefarm,谓语covered,宾语thousandsofacres

　　2.Don'tleavethewaterrunningallthetime.

　　否定结构的祈使句

　　3.Theplaceisworthtobevisited.

　　主语Theplace,谓语is,动词不定式tobevisited作宾语

　　4.OnlythendidIrealizaIwaswrong.

　　only在句首的倒装句

　　5.Therestoftheappleisrotten.

　　主语Therestoftheapple,谓语is,宾语rotten

　　6.Ichoosetogotoworkbybus.

　　主语I,谓语choose,动词不定式togotoworkbybus作宾语

　　7.Thereareplentyofrestaurantstochoosefrom.

　　主语There,谓语are,宾语plentyofrestaurants,动词不定式tochoosefrom作补语

　　8.Imetherbychance.

　　主语I,谓语met,宾语her,状语bychance

　　9.Icameacrossanoldphotointhedrawer.

　　主语I,谓语cameacross,宾语anoldphoto,地点状语inthedrawer

　　10.Thechildtriedtocatchtheteacher'seye.

　　主语Thechild,谓语tried,动词不定式tocatchtheteacher'seye作宾语

　　11.Iintendtofinishthetexttoday.

　　主语I,谓语intend,动词不定式tofinishthetext作宾语,时间状语today

　　12.Shelooksyoungconsideringherage.

　　主语she,谓语looks,状语young,状语consideringherage

　　13.CarryonworkingwhileIamaway.

　　祈使句.

　　14.Toseeistobelive.

　　不定式tosee作主语,谓语is,不定式tobelieve作宾语

　　15.TheworkerandwriterisfromWuhan.

　　主语Theworkerandwriter,谓语is,状语fromwuhan

　　16.Somethinghasgonewrongwithmywatch.

　　主语Something,谓语hasgone,状语wrong,withmywatch状语

　　17.Theywerestrugglingtogetoutoftheburningcar.

　　主语they,谓语werestruggling,不定式togetoutoftheburningcar作宾语

　　18.Shedidwanttohavewhatiscalledmobilephone.

　　主语she,谓语didwant,后面不定式是宾语,其中whatiscalledmobilephone是宾语从句

　　19.Wethinkitisnecessarytoworkhard.

　　主语we,谓语think,后面是宾语从句

　　20.Seekingfriendshipishumannature.

　　动名词主语Seekingfriendship,谓语is,宾语humannature