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1、Part A Lets learn,Unit 4 Then and now,There are teachers in it.They often work there.And you often hand in（上交）your homework there.What is it?,Its a _.,teachers office,三天前 three days ago,一天前,one day ago,五天前,five days ago,两年前,two years ago,四个月前,four months ago,还有哪些表示过去的时间？,last weekend,last night,yest
2、erday,the day before yesterday,last year 去年,last month 上个月,hall,大厅、礼堂,dining,We often have lunch in the dining hall.,It was the school twenty years ago.,is,was,过去式,There was no gym twenty years ago.,There was a playground twenty years ago.,There _ a teachers office twenty years _.,was,ago,There _ _
3、computer room twenty years ago.,was,no,are,were,There _ 6 classrooms twenty years ago.,were,过去式,It was the _ twenty years ago.There _ a teachers office.There were 6 _ in our school.There was a _.We ran on it.There was _ gym.There was no _ room.It was old.But I love it.,school,was,classrooms,playgrou
4、nd,no,computer,I can look it up on the Internet.,look up 查阅,Internet 互联网,look it up on the Internet,look it up in the dictionary,look it up in the book,Today,there is a guest visiting the school.Listen and tick or cross.,A Lets try,G:Wow,a library!There was no library in my old school.S:Tell us abou
5、t your school,please.G:There was only one small building on a hill.W:Could you see stars at night?G:Yes,I liked the stars.,S:Me too.One day Im going to visit the moon.W:The Americans took about five days to get there in 1969.S:How do you know that?W:Easy,I looked it up on the Internet.G:Ah!There wer
6、e no computers or Internet in my time.,What was Grandpas school like?,now,five years ago,The school was _ five years ago.The school is _ now.,old,new,The desks were _ five years ago.The desks are _ now.,old,new,The _ was old five years ago.The _ is new now.单数,The _ were old five years ago.The _ are
7、new now.复数,lightschairswalls,blackboardteachers desk,Find the mistakes！找错误,Tang dynasty,Find the mistakes,there were no gyms,people didnt go by bus,people couldnt use the Internet,At that time,there were no _s.,People didnt _.,People couldnt _.,gym,go by bus,use the Internet,At that time,there was/w
8、ere no _,People didnt _,People couldnt _,cinemas.,go by bike,use the telephone.,Tang dynasty,示范完后，可先让小组讨论,Unit4 Then and now,A Lets try&talk,gym,last year,time,at night,last month,火眼金睛：Read quickly(快速、正确地读出单词),moon,grass,internet,dining hall,Review,internet,请思考：下面的单词和短语该用英语怎么说？,去骑自行车,打羽毛球,滑冰,想,go cy
9、cling,ice-skate,play badminton,think,你能说出下面短语的过去式吗？,go cycling,play badminton,think,is,can,went cycling,played badminton,thought,was,could,自读对话，并试着理解,Wu Yifan:I didnt like winter before.I thought its too cold,and I couldnt go cycling.Mike:How about now?Wu Yifan:Now I love to ice-skate,so I like wint
10、er.,画龙点睛,I didnt like winter before.我以前不喜欢冬天。didnt 是did的否定，动词过去式句子中否定的构成：didnt+动词原形,I couldnt go cycling.我不能骑自行车。couldnt是could的否定式,拓展练习,Listen,match and say.,Before,Allen couldnt Now,1.Listen to their conversation.,John,come and look at Mikes old photos.,Thats funny,Mike.Youre wearing a pink T-shirt
11、.,Yes,but I dont like pink now.,We are all different now.,Right.Before,I was quiet.Now,Im very active in class.How about you?,Well,I was short,so I couldnt ride my bike well.Now,I go cycling every day.I like it very much.,Thats good exercise.,How did Mike change?,检测练兵,用下列所给词的适当形式填空：1、There werent an
12、y _(computer)at all.2、Could you_(see)stars at night?3、One day Im going to_(visit)the moon.4、There _(be)no gym in my school ten years ago.,computers,see,visit,was,football basketball swimming ping-pong badminton ice-skate cycling kung fu,Do you like _?,I liked it three years ago.,How about now?,Now I
13、 like _.Its very interesting.,ping-pong,playing basketball,A:B:A:B:,Mikes friends are visiting his home.Listen and circle.,1.What are they talking about?A.Mikes hobby.B.Mikes old photos.2.What grade was Mike in?A.Grade 1.B.Grade 5.,B Lets try,There be句型专题,Unit 4 Then and now,There be-的构成,There be+某物
14、/某人+某地 表示：某地有某物或某人 There be+sb+sw,1:There is a girl and two boys in the picture.2:There are two boys and a girl in the picture.,就近原则 be动词单复数形式要跟there be之后的第一个主语保持一致，如果第一个主语是单数或不可数名词用is，如果第一个主语是复数用are。,there 是个近视眼。,请使用There be-描述下图,There is a cat and two birds in front of the house.,There are two bir
15、ds and a cat in front of the house.,There is a radio on the desk.,There be-的一般疑问句,Is there a radio on the desk?Yes,there is./No,there isnt.,There are some shoes under the bed.,Are there any shoes under the bed?Yes,there are./No,there arent.,规则：is/are要提前,some 变any,其他都不变,There be 句型的否定形式,1.There is a
16、knife in the kitchen.否定:There is not a knife in the kitchen.2.There are five apples on the tree.否定:There are not five apples on the tree.3.There is some ink in the bottle.否定:There is not any ink in the bottle.规则：be词后面加not,some 变any,isnt,arent,There are not any books in the bag.=There are no books in
17、 the bag.There are no students in the classroom.=There are not any students in the classroom.There is not any milk in the bottle.=There is no milk in the bottle.,There be否定句型中的not any与no可以互换。not any强调一个都没有。,There be 句型的特殊疑问句形式,1.对主语提问：当主语是人的时候，则用who 引导，当主语是物的时候，则用what 引导。注意：无论原句的主语是单数还是复数，对之提问时一般都用b
18、e的单数形式(回答时却要根据实际情况来决定)。如：There are lots of cars over there.Whats over there?There is a little girl in the room.Who is in the room?,2.对地点状语提问：则用where 引导如：There is a computer on the desk.Where is the computer?There are four children on the playground.Where are the four children?3.对数量提问：一般有两种句型结构：How m
19、any+复数名词+are there+介词短语？How much+不可数名词+is there+介词短语？,A:How many birds are there in the tree?,B:There are three.,A:How many cats are there in the tree?,B:There is only one.,用there be 来回答。,1.There_many monkeys in the mountain.2.There_a beautiful garden in our school.3.There _some water in the glass.4
20、.There _some bread on the table.5._there any maps on the wall?6.There _twenty desks in our classroom.7.There_a bird in the tree.8.There _some trees near the house.9._there a cup of tea on the table?10.There_some apple juice in the glass.12.There _a picture and two maps on the wall.,用be动词is/are 填空：,a
21、re,is,Is,Is,are,is,are,Are,is,is,is,二.把下例句子改成疑问句:1.There are four apples on the ground.一般疑问句:_2.There are some birds in the tree.一般疑问句:_3.There are five birds in the tree.特殊疑问句:_,Are there four apples on the ground?,Are there any birds in the tree?,How many birds are there in the tree?,三.把下例句子改成否定句:
22、1.There are two bowls on the table.否定句:_2.There are some beautiful flowers in the garden.否定句:_3.There is a tree in the garden.否定句:_,There arent two bowls on the table.,There arent any beautiful flowers in the garden.,There isnt a tree in the garden.,对句子划线部分提问。3.There are seven days in a week.4.There
23、 are lots of books in our library.5.There is a woman over there.6.There is a little milk in the glass.,How many days are there in a week?,Whats in your library?,Who is over there?,Whats in the glass?,1.There _ a clock on the table.A.is B.are 2._ there a map on the wall?Yes,there _.A.Are/is B.Is/are
24、C.Is/is D.Are/are 3.There _ some students in the classroom.A.are B.is 4.There _ a pencil,a book and two pens on the table.A.is B.are,语法大练兵,5.There _ two apples,one orange and one banana on the table.A.is B.are 6.Are there _ pictures on the wall?No,there arent _.A.any/any B.some/any C.some/some D.any
25、/some7.There isnt a book in his hand.There is _ book in his hand.A.no B.not 8.-Are there _ shops near here?-No,there are _ shops near here.A.some,not B.some,any C.any,not D.any,no,语法大练兵,用恰当的be动词填空。,1、There _a lot of sweets in the box.2、There _some milk in the glass.3、There _some people under the the
26、 big tree.4、There_ a picture and a map on the wall.5、There_a box of rubbers near the books.6、There_lots of flowers in our garden last year.7、There_a tin of chicken behind the fridge yesterday.8、There_four cups of coffee on the table.,are,are,is,are,is,is,are,is,Summary（或板书）（现在地方有）There is _(+名词单词或不可数）_ now.are _（+名词复数）_（过去地方有）There was _(+名词单词或不可数）_ ago.were _（+名词复数）_,Thank you!,
