1、Unit 4 Then and nowPEP六年级下册Part A Lets learn&Find the mistakesLets play a guessing game.Guess what place it is in the school.You can read books in it.What is it?Its a _.libraryThere are teachers in it.They often work there.Its a _.teachers officeYou often use computers in it.Its a _.computer roomYou
2、 often draw pictures in it.Its an _.art roomYou often sing songs in it.Its a _.music roomLead-inNow Wu Yifan and his father are talking about their school.playgroundbuildingsWhat is Wu Yifans school like?Its There is/are in the school.Look at this green part.We can see the.playgroundgrass草坪Grass can
3、 make our school green and _.grassnice/beautiful/.Look at this building on the grass.What building is it?Its a gym.gym体育馆play basketballplay ping-pongplay tennisFree talkWhat can we do in the gym?What can we do in/on the _?We can.dining hall Where can we have breakfast and lunch?In the dining hall.饭
4、厅Watch the video,read and point to the relevant buildings.dining hallgrassplayground点击画面 播放视频点击画面 播放视频Watch the video.Think about these two questions.Was there a gym in Wu Yifans fathers school twenty years ago?Is there a gym in Wu Yifans school now?Check answerNo,there isnt a gym at school twenty y
5、ears ago.But there is a new one at school now.ago以前Summary ago的用法的用法ago用作副词，意为用作副词，意为“以前以前”，在句中，在句中不能单独使用，它的前面必须要有一个表示不能单独使用，它的前面必须要有一个表示时间的词或词组，时间的词或词组，ago词组用于一般过去时。词组用于一般过去时。例：一年前例：一年前a year ago 2020 年年 5 月月一一二二三三四四五五六六日日12345678910111213141516171819202122232425262728293031todayagoDATE:2020年年5月月11
6、日日last yeartwo years agothis monthlast month2020 年年 5 月月一一二二三三四四五五六六日日12345678910111213141516171819202122232425262728293031DATE:2020年年5月月11日日this weeklast weeknext weekCan you put these words and phrases into different categories?yesterday,tomorrow,next week,next year,last night,last weekend,last ye
7、ar,last week,this week,this afternoon,at that time,two years ago,tomorrow morning,the day before yesterday,the day after tomorrow,a very long time ago,The past tenseThe present tenseThe future tenselast nightlast weekendyesterdaythe day before yesterdaytwo years agothis weekthis afternoontomorrowthe
8、 day after tomorrownext weeknext yearlast yearlast weeka very long time agoat that timetomorrow morningListen and matchWu Yifans school has changed a lot.How did it change?Listen and match the buildings with the time.last yeartwo years agofour year agolast monthListening material:Wu Yifans father is
9、 visiting Wu Yifans school.Wow!Your school is big and new.What is this building?Our gym.Sometimes we have PE class here.Father:Son:Father:Thats cool.There was no gym in my school five years ago,either.Our school changed a lot.Four years ago,we got our dining hall.Two years ago,we got our computer ro
10、om.Last year we got our new library.And last month we got our new gym.Practice the dialogue.years ago months ago Last year last month Now theres a new one in our school.There was no gym in my school twenty years ago.Practice the dialogue.1.Read the dialogue in pairs.2.Read the dialogue in roles.Ther
11、e be 句型句型现在时现在时There is+单数There are+复数过去时There was+单数There were+复数Tips:There是个是个近视眼近视眼，只能看到最近的，只能看到最近的，最近的是单数用最近的是单数用is，是复数用，是复数用are；如果是表示过去的，单数用如果是表示过去的，单数用was，复数用，复数用were。Look and say_ only one horse on the grass now._ many horses on the grass _.There isThere were10 minutes agoNow 10 minutes agoNo
12、w2 months ago_ no school _.There was Now _ a new one.there is two monthsagoNowlast month_ no apple on the tree _.There was Now _ many apples on the tree.there arelast monthYour conversationA:There was no _ last year/last month/.months ago/.years ago.B:Now _.Find the mistakesLook at the picture in th
13、e book.There were many things strange in the picture.Can you find the mistakes?In the Tang dynastyAt that time,there were no gyms.People didnt go by bus.People couldnt use the Internet.A model At that time,there _ no motels(汽车旅馆).wereAt that time,there _ no _.werecinemasAt that time,there _ no _.werepost officesAt that time,there _ no _.Work in groups.Do you know more about the ancient times?Talk and say.At that time,people.There was/were.There is+单数There are+可数名词复数There was+单数There were+可数名词复数dining hallgrassgymthereisBlackboard DesignUnit 4 Then and nowThere be 句型句型一般一般过去时过去时一般一般现在时现在时
