Module-2---Public-holidays-Unit3-Language-in-use

Module2PublicholidaysUnit3Languageinuse,Impotantwordsandexpressions:found,sincethen,off,havefun,band,assoonas,takeavacation,following,allkindsof1.foundeg:ThePRCwasfoundedonOctober1st,1949.2.Sincetheneg:ChinatheNationalDaysincethen.3.Offhavetwodaysoff=haveatwo-daysoff,基数词到序数词的变化,一二三单独记；八去t，九除e，ve要用f替，整十基变序，先把ty变成tie；要是遇到两位数，十位基数个位序，th最后加上去。解析口诀：onefirst，twosecond，threethird这三个词变化特殊，要单独记；eighteighth，nineninth，八去t，九去e后再加-th；fivefifth，twelvetwelfth，五、十二把ve换成f再加-th；twentytwentieth，thirtythirtieth.整十先把词尾y改为ie再加-th。两位数时则十位数用基数词，个位数用序数词，如：twenty-first。,ReviewtheOrdinalNumbers.,1stfirst2ndsecond3rdthird4thfourth5th_6thsixth7thseventh8th_9th_10thtenth11theleventh12th_13ththirteenth20th_21sttwenty-first31stthirty-first,fifth,eighth,ninth,twelfth,twentieth,Saythedates,ThefirstofJanuary/Januarythefirst,2ndFebruary3rdMarch4thApril5thMay6thJune7thJuly8thAugust9thSeptember10thOctober11thNovember12thDecember,Eg:1stJanuary,时间状语从句：在句中充当状语成分的句子while,before,when,assoonas,since,after,一、时间状语从句的用法：,1.时间状语从句常由when,while,till,until,before,after,since,assoonas等引起，如：IwenttobedafterIhadfinishedmyhomework.(在后)Hehasworkedinthefactorysinceitopenedin1992.(从起)IllgivehimthebookassoonasIseehim.(一就),注意,1、when和while区别when后面的动词可以是延续性动词，也可以是非延续性动词。while意思是“当的时候”，由它引起的从句中必须用动词be、延续性动词或动词的进行时态，而不可用终止性动词。如：IwaswalkinginthestreetwhentheUFOlanded.HecametoseemewhileIwashavingdinner.while还可以表示两者同时进行。IwasdoingmyhomeworkwhilemyparentswerewatchingTV.,2.until和till均可引起时间状语从句，表示“直到某时为止”，当主句动词为延续性动词时常用肯定式，当主句动词为终止性动词时常用否定式，如：Hekeptworkinguntil(till)itbegantorain.Hedidntgotobeduntil(till)hefinishedhishomework.(他直到做完作业才上床睡觉。)区别：till和until用作连词或介词均可表示“直到为止”，但放在句首时一般不用till而用until，如：Untilthen,Iknewnothingaboutit.Untilitbegantorain,theykeptonworkinginthefield.,巩固练习,1.Hewassotiredthathefellasleep_hewenttobed.(1)A.asifB.eventhoughC.eversinceD.assoonas2.Johnfellasleep_hewaslisteningtomusic.(10)A.afterB.beforeC.whileD.assoonas3.“Itslate.Imustgo.”“Itsrainingoutside.Dontleave_therainstops.”(14)A.whenB.sinceC.whileD.until4.Ileftmyumbrellainmyroom.Couldyouwait_Igobacktogetit?(17)A.whenB.ifC.soD.since5.Hewasridingtoschool_hewashitbyacarthismorning.(19)A.whileB.whenC.asD.so,6.Iarrivedattheairport_theplanehadtakenoff.(20)A.afterB.whileC.whenD.before7.Iwascookinginthekitchen_therewasaknockonthedoor.(26)A.whileB.becauseC.untilD.when8.I_untilhecameback.(29)A.didntwaitB.waitedC.wontleaveD.left9.Dickclimbedupatree_hesawabear.(31)A.whileB.assoonasC.untilD.if10.UncleWanghasworkedinthisfactory_itopenedin1989.(38)A.whenB.beforeC.sinceD.assoonas,Compltethesentences:while,before,when,assoonas,since,after,1._ourfriendsarrived,weallwenttothesquare.2._theywerewatchingTV,welistenedtomusicandsangtraditionalsongs.3._itwastwelveoclock,weallshouted“HappyNewYear”.4._Westayedthere_shearrived.5.Hehasmadealotofprogress_hestartedtolearnEnglishlastmonth.,Listenandcheckthespeakersholidayplans.Listentothetapeforthefirsttimeanddothequestions:,Makeaposterwithwhen,while,till,until,before,after,since,assoon