WhentheteachercameinIstoppedlaughing三大从句（三）：状语从句Whentheteachercamein,Istoppedlaughing.Whilehersonwashavingclasses,shewasshopping.WashyourhandsbeforeyouhavemealsWashyourhandsbeforeyouhavemeals.Afteryouusethetoilet,flushit.TheyhavebeenfriendssincetheywerekidsTheyhavebeenfriendssincetheywerekids.Thedetectivefoundthetruthassoonashesawthewindow.Iworkedtillmidnight.tillnot…untiluntilTheboydidn'tgotobeduntilhisfathercameback.Ididn’tseehimuntilhecalledmyname.小试牛刀1.Hedidnotgohomehefinishedthework.(when,until)2.I'llwritetoyouIgetthere.(before,assoonas)3.Becarefulyoucrosstheroad.(since,when)主将从现主___从___I’lltellyouwhenIseehim.WashyourhandsbeforeyouhavemealsWashyourhandsbeforeyouhavemeals.IwillwashmyhandsbeforeIhavemeals.AftthtiltflhitAfteryouusethetoilet,flushit.I’lltellyouwhenIseehim.IwillwashmyhandsbeforeIhavemeals.IwillflushthetoiletafterIuseit.Iwon’tdieuntilIseehim.Youwillhatemeassoonasyouknowthis.IwilltravelinspaceifI’mabillionaire.小试牛刀1.Ifthere_______moretrees,therewillbelesspollution.(be)2.Pleasedon’tleavebeforeI_______back.(come)_______()3.Youwillseeherassoonasshe_______ready.(be)4.Peoplewon’tknowthetruthuntilthepolicetherealcriminal.pp_______(catch)1so…that…ThebuswassofullthatIcouldhardlygeton.HiithtbdlikhiHeissonicethateverybodylikeshim.Heissoselfishthatnobodylikeshim.Thethiefransoquicklythatthepolicemandidn’tcatchupwithhimThethiefransoquicklythatthepolicemandidntcatchupwithhim.so…that…100poundssuch…that…pThebuswassofullthatIcouldhardlygetonItissuchaheavystonethatIcan’tliftitcouldhardlygeton.cantliftit.Thisissuchaninterestingbookthatweallenjoyreadingit.Theyaresuchinterestingbooksthatweallenjoyreadingthem.Theyaresuchinterestingbooksthatweallenjoyreadingthem.ItwassuchtastypizzathatIatefivepieces.小试牛刀1.数学作业太难了，好多学生都不会。Themathhomeworkwasmanystudentscouldn’tworkit_______________yout.2.这是如此美好的一天，所有学生都外出了。，所Itwas_______________day_____allofthestudentswentout.3.贝蒂起晚了，没赶上火车。贝蒂起晚了，没赶火车Bettygotupsolate____________________thetrain.2