1、Part A Prepositions of time,When is Halloween?on October 31stWhich season is it in?in AutumnWhat do people usually do at Halloween?,prepositions of time,at,+具体某个时间点 at five oclock at night/midnight/noon+就餐时间 at breakfast/supper/lunch(time)/mealtime+节日（without“Day”)at Halloween/Christmas/Mid-Autumn F
2、estival+年龄 at 17,at the age of 17固定搭配 at the weekend,at the party/meeting,on+带有“Day”的节日 on Christmas Day,on Thanksgiving Day,+具体某一天或某一天的上、下午等 on December 2nd,on the morning of October 1st,in the morning on October 1st,+星期几 on Sunday,on Sunday morning,+形容词修饰（特指）的早下晚 on a hot summer night on a cold wi
3、nter morning 固定搭配(be)on holiday,in,世纪 in 21st century年 in 1998季节 in spring/summer/autumn/winter月份 in January/February/March 周 in the first week of this term泛指上、下午等 in the morning/afternoon/evening,parts of day;months;seasons;years,days;dates;parts of a specific day;special holidays,time of dayage,不加
4、介词的情况,时间状语为today,yesterday,tomorrow that day，these days,next year,last night one day，every morning,exercises,在周三下午在圣诞节晚上在端午节在2011年9月2号在八月在早餐时在寒冷的冬天的早上在8岁 在晚上在5月1号的晚上,on Wednesday afternoon,on Christmas evening,at the Dragon Boat Festival,on September 2nd，2011,in August,at breakfast,on a cold winter
5、morning,at the age of 8/at 8,at night/in the evening,on the evening of May 1st,in the evening on May 1st,7.He likes reading newspapers_ breakfast.8.She starts learning English_ 6 oclock.9.Its cold _ winter in China.10.They play the game_ the evening of 31st October.,1.We dont go to school_ Sunday.2.
6、My birthday is _ April 1st.3.Were going to see the doctor_ four oclock.4.He often takes Eddie for a walk _ the evening.5.They have a long holiday_ November.6.He was born _ 1992.,on,on,at,in,in,in,at,in,at,on,Fill in the blanks with in,on or at where necessary.,12.Birds fly to the south _ autumn.13.H
7、e got home _ the morning of the 4th last month.14.My father usually goes fishing _ the weekend.14.It is a good idea to go for a walk _ a sunny morning.14.I dont have a party _ this week.15.He always goes to the library _ Mondays.16.Well have one party _ next week.17.The story happened _ a cold winte
8、r morning.18.My friends give me some presents _ Christmas every year.,in,on,on,on,at,on,at,Dear AmyMy favorite festival is coming _winter _my age of 17 this year.We usually spend 15 days celebrating it in many ways._New Years Eve,we often have a big family dinner at home and stay up late to watch CC
9、TV.We always let off fireworks_ 12p.m to celebrate the new years coming._ the first day of the new year,we often eat dumplings_ the morning.I say Happy New Year to my parents.They give me lucky money in a red packet because it can bring me good luck.We also visit some friends and relatives _ Spring
10、Festival.,at,On,at,On,in,at,Amy ,Spring Festival,in,Whose,Which,Where,What,Wh-word,Part B,Adverbs of frequency,Adverbs of frequency tell you how often things happen.Look at the graph below.,频率副词是表示与次数,频率有关的副词,其排列是(由大到小):always(总是),usually(通常),often(常常),sometimes(有时),seldom(不常),never(从不)。,I seldom ea
11、t sweet snacks like cakes,sweets or drink Coke between meals.I usually have fruit and vegetables because I want to be healthy.I always eat an apple for breakfast.,4)After dinner,I sometimes have an orange or a banana.5)I never do any exercise.6)I often drink some milk and eat some bread.,1.频率副词用在be动
12、词后。It is usually hot in summer.夏天天气通常是热的。2.频率副词用在主要动词前。My father usually walks home.我的父亲经常步行回家。3.频率副词用在助动词与主要动词之间。I will always love you.我将永远爱你。,频率副词在句中的位置：,频率副词位置记忆口诀：Be后 主动前 助主间,How often是对表示频度副词的时间状语的提问，可翻译为“多久（一次）”。,How often do they exercise?,Simon loves playing football.He _ plays football in
13、the playground.Sandy does not have much time to play tennis.She _ plays tennis.Amy is a member of the swimming team.She _ swims after school.,How often do they exercise?,often,seldom,usually,How often do they exercise?,4.Daniel does not like basketball.He _ plays it.5.Kitty goes to her dancing lesso
14、ns every day.She _ dances for two hours.6.Millie _ goes roller skating,but she is not good at it.,never,always,sometimes,Prepositions of time:at/on/in adverbs of frequency never,seldom,sometimes,often,usually,always,Reflection,请点击,I.Multiple choice,The meeting is _ the morning.A.in B.on C.at D.from2
15、.He started learning French _ 15th May.A.to B.for C.at D.on3.I dont like skiing at all.I _ go skiing.A.never B.seldom C.often D.sometimes,4.Tom _ to work by bicycle.A.usually go B.go usually C.usually goes D.goes usually 5.We often eat dinner at home on weekends,but _ we eat out.A.sometimes B.seldom
16、 C.never D.always 6.Jerry _ for school.A.is usually late B.usually is late C.is late usually D.goes usually late,II.Fill in the blanks with in,on or at.,1.We dont go to school _ Sunday.2.My birthday is _ April 1st.3.Were going to see the doctor _ four oclock.4.He often takes Eddie for a walk _ the e
17、vening.5.They have a long holiday _ November.,on,on,at,in,in,6.He was born _ 1992.7.He likes reading newspapers _ breakfast.8.She starts learning English _ 6 oclock.9.Its cold _ winter in China.10.They play the game _ the evening of 31st October.,in,at,in,at,on,Homework,Write sentences about yourself with the grammar you learned today.(Prepositions of time:in,at,onAdverbs of frequency:never,seldom,sometimes,often,usually,always),