新概念英语青少版3A：Unit 5 How long is your day？课件（40张PPT）

课件40张PPT。How long is your day?Unit 5现在完成时
have been in sp. for +一段时间
He has been in America for two months.
since /for的区别
since +时间的点，句子
for+ 一段时间Review unit 4Pattern PracticeHe has been ___________ for ___________.
He has been __________ since _____________in the Stateslast Monday.in the Statesa week
She has been ___________ for ___________.
She has been __________ since _____________in Bangkokthe end of May.in Bangkokseveral weeksShe has been ___________ for ___________.
She has been __________ since _____________in hospitallast Sunday.in hospitala few daysShe has been ___________ for ___________.
She has been __________ since _____________at the dentist’snine o’clock.at the dentist’san hourat the airportthree o’clock.at the airportseveral hoursThey has been ___________
for ___________.
They has been __________ since _____________last weekend.a weekThey has been ___________ for ___________.
They has been __________ since _____________at the seasideat the seasideHow often has Jack been to the circus?
________________________________________________
In fact, __________________________________________He hasn’t been to the circus for many years.he hasn’t been to the circus since he was little.How often has Nina been to the seaside?
________________________________________________
In fact, ________________________________________________She hasn’t been to the seaside for a long time.she hasn’t been to the seaside since she was two.How often has Paul been to the zoo?
________________________________________________
In fact, __________________________________________He hasn’t been to the zoo for ages.he hasn’t been to the zoo since he was very young.How often has Annie been to the funfair?
________________________________________________
In fact, __________________________________________She hasn’t been to the funfair for years.she hasn’t been to the funfair since she was ten.Word reviewWord reviewhard diskspacenoisycircus funfairatticnothingsound likein factLet’s review and do the dictationmarketfor agesmuseum piecePhrases:personal computer come onto the market sound like a lawnmower a museum piece hard disk spacedo with it What can you do with it? It hasn’t been out of its box for 20 years.It’s been there since we moved into this house.It’s been there for years.Pattern Practice现在完成时
结构：SB + have/has done(过去分词)
规则动词的过去分词为动词原形后面加-ed
I have finished my homework.
He has played computer games.
My mother has cooked dinner.
Have the children cleaned the windows? No, they haven’t.Has Robert painted the door yet?
____________________
When did he paint the door?
__________________________Yes, he has.He painted the door this morning.Has Lucy corrected her composition yet?
____________________
When did she correct her composition?
__________________________Yes, she has.She corrected her composition before supper.Has Nina looked at those photos yet?
____________________
When did she look at those photos?
__________________________Yes, she has.She looked at those photos after lunch.Has Sally washed the windows yet?
____________________
When did she wash the windows?
__________________________Yes, she has.She washed the windows an hour ago.Have William and Karen cleaned the car yet?
____________________
When did they clean the car?
__________________________Yes, they have.They cleaned the car this morning.Have Polly and Annie listened to that new CD yet?
____________________
When did they listen to that new CD?
__________________________Yes, they have.They listened to that new CD this afternoon.Has Vikki finished her homework yet?
____________________
When did she finish her homework?
__________________________Yes, she has.She finished her homework half an hour ago.Have Paul and Claire watched that old film yet?
____________________
When did they watch that old film?
__________________________Yes, they have.They watched that old film early this evening.New words and expressionsworldwide adv 在全世界
huge adj. 巨大的
variation n. 变化
bedtime n. 就寝时间
one way or another 以这样或那样的方式
necessary adj. 必要的，必须的
questionnaire n. 问卷调查
New words and expressionssubject n. 科目
free adj. 自由的
during prep. 在。。。期间
past adj. 过去的
up to 多达
annoyed adj. 恼怒的，生气的
choose v. 选择
add v. 增加
What do children do more than they did 25 years ago?
How long do they work before bedtime?
What do many young people have after school?
How long do many children ‘work’ a day?Questions Have you finished your homework yet?
Why haven’t you finished your homework?have/has + V. 过去分词
haven’t/hasn’t +V.过去分词
动词原形-过去式-过去分词
finish –finished-finished 完成
特殊疑问词Why： 为什么How often do you hear these questions in your house?
How do you feel about homework?How often 多久一次，特殊疑问词
these questions 这些问题
How 如何，特殊疑问词
feel about 感觉，看待Children worldwide now do more homework hours than they did twenty-five years ago – but there are huge variations.worldwide 世界范围内的
now – do
Twenty-five years ago – did
There be 句型： 某处存在某物
huge variations 巨大的差别;变化than 前后两个概念相比较
In some parts of the world, even very young children have a lot of home work.part: 部分 part-parts
world: 世界
even: 即使……仍然，虽然……但是（不能与but 连用）
Very young 很小的
a lot of = many/much 许多
many 修饰可数名词；
much 修饰不可数名词They come home from school and they work for three or four hours before bedtime.come home 回家
Work for three or hour hours 工作三到四个小时
Before 在……之前In other parts of the world, children don’t have much homework until they are a bit older.other 其它的
not…until 直到……才
a bit 一些，一点
old – older -- oldestAt the same time, many young people worldwide have extra classes after school.At the same time 与此同时
Have 实义动词： 有
extra space ? p.10
extra classes 额外的课程
after 在……之后
before ?One way or another, many children ‘work’ twelve or fourteen hours a day. Is this really necessary?twelve or fourteen hours a day 一天十二或十四个小时
five hours a week ?
three days a month ?
necessary 必要的
How much homework do you have?
How much time do you really spend on it?
How long is your day?How much 多少，对不可数名词提问
How long 多久；多长，对时间或距离提问
spend on 花费在……上面现在完成时VS 一般现在时Robert has painted the door. (陈述句)
Has Robert painted the door yet? (一般疑问句)
What has Robert done? (特殊疑问句)
Lucy is correcting her composition. (陈述句)
Is Lucy correcting her composition? (一般疑问句)
What is Lucy doing now? (特殊疑问句)do – did- doneHomework 1. 抄写单词P36； 2. 抄写句子P34-35；
3. 口头总结P 40 4. 练习册Unit5 B C