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1、7AUnit3GrammarADearAmyIamsogladtoreceiveyourletter.I’dliketotellyousomethingaboutHalloween.Itis___October31stinautumn.Weoftenhaveaparty___theeveningonthatday.Andwewearcostumeswithmasks.Myfamilyalwayshaveaparty___about8p.m.Weoftenhaveagoodtimeattheparty.Pleasee-mailmesoon!Amy@hotmail.comH
2、alloweenoninatattenpasttenatbreakfastatChristmasinMarch(month)inwinter(season)in2008(year)on1stJuly1997(date)onFriday(weekday)GrammarA.Prepositionsoftimeat:weuse‘at’before:_________,_________,_______,_____.in:weuse‘in’before_______________,_______,_______,______.clocktimemealtimesfestiva
3、lsagedaysdatespartsofthedaymonthsseasonsyearson:weuse‘on’before:_____,______.atweuse‘at’before:___________,__________,______________,______.(at用于表示某一时刻如黎明,午夜,点与分,年龄,周末及就餐时间等)clocktimemealtimessomefestivalsageatdawn/daybreak在黎明时atnoon在中午atmidnight在午夜at16/attheageof16在16岁atseveno’clock在七点a
4、tlunchtime在午饭时间attheweekend在周末atChristmas在圣诞节期间onweuse‘on’before:_____,______.(on用于表示具体的某一天或某天的上午,下午，晚上或夜里.)daysdatesonthefirstdayofMarch在3月的第一天onMondayafternoon在星期一下午onSunday在星期天ontheeveningofthe4th在4日晚上onChristmasEve在平安夜onOctober31st在10月31日inweuse‘in’before_______________,_______,_____
5、__,______.(in用于表示年,季节,月份,周或者泛指上午,下午和晚上.)partsofthedaymonthsseasonsyearsinwinter在冬季inDecember,2005在2005年12月inthemorning在早上intheafternoon在下午intheevening在晚上inMarch在三月inthefirstweekofthisterm这学期的第一周PrepositionsoftimeP45 Lookatthetable(表格)andreadtheexamples.FinishP45A1inyourbooks.1.on2.on3.
6、at4.in5.inFinishP46A21.on2.at3.in4.at5.on6.in7.on8.onExercises7.Helikesreadingnewspapers_______breakfast.8.ShestartslearningEnglish_______6o’clock.9.It’scold_______winterinChina.10.Theyplaythegame________theeveningof31stOctober.1.Wedon’tgotoschool_______Sunday.2.Mybirthdayis_______April1
7、st.3.We’regoingtoseethedoctor_______fouro’clock.4.HeoftentakesEddieforawalk_____theevening.5.Theyhavealongholiday______November.6.Hewasborn________1992.ononatinininatinatonFillintheblankswithin,onoratwherenecessary.12.Birdsflytothesouth_____autumn.13.Hegothome_____themorn
