青少版新概念3A_unit5

1、现在完成时现在完成时 have been in sp. for +一段时间一段时间 He has been in America for two months. since /for的区别的区别 since +时间的点，句子时间的点，句子 for+ 一段时间一段时间 He has been _ for _. He has been _ since _ in the States last Monday. in the States a week She has been _ for _. She has been _ since _ in Bangkok the end of May. in

2、Bangkok several weeks She has been _ for _. She has been _ since _ in hospital last Sunday. in hospital a few days She has been _ for _. She has been _ since _ at the dentists nine oclock. at the dentists an hour at the airport three oclock. at the airport several hours They has been _ for _. They h

3、as been _ since _ last weekend. a week They has been _ for _. They has been _ since _ at the seaside at the seaside How often has Jack been to the circus? _ _ In fact, _ _ He hasnt been to the circus for many years. he hasnt been to the circus since he was little. How often has Nina been to the seas

4、ide? _ _ In fact, _ _ She hasnt been to the seaside for a long time. she hasnt been to the seaside since she was two. How often has Paul been to the zoo? _ _ In fact, _ _ He hasnt been to the zoo for ages. he hasnt been to the zoo since he was very young. How often has Annie been to the funfair? _ _

5、 In fact, _ _ She hasnt been to the funfair for years. she hasnt been to the funfair since she was ten. 几个 阁楼 老古董 喷气式飞机 露天游乐场 马戏团 割草机 硬盘 Word review in fact hard disk circus nothing museum piece since jet attic Word review hard disk space noisy circus funfair attic nothing sound like in fact Lets re

6、view and do the dictation market for ages museum piece Phrases: personal computer come onto the market sound like a lawnmower a museum piece hard disk space do with it What can you do with it? It hasnt been out of its box for 20 years. Its been there since we moved into this house. Its been there fo

7、r years. Pattern Practice 现在完成时现在完成时 结构：结构：SB + have/has done(过去分词过去分词) 规则动词的过去分词为动词原形后面加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 havent. Has Robert painted the door yet? _ When did he

8、 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

9、 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 A

10、nnie 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 th

11、at old film yet? _ When did they watch that old film? _ Yes, they have. They watched that old film early this evening. New words and expressions worldwide adv 在全世界在全世界 huge adj. 巨大的巨大的 variation n. 变化变化 bedtime n. 就寝时间就寝时间 one way or another 以这样或那样的方式以这样或那样的方式 necessary adj. 必要的，必须的必要的，必须的 questionn

12、aire n. 问卷调查问卷调查 New words and expressions subject n. 科目科目 free adj. 自由的自由的 during prep. 在。期间在。期间 past adj. 过去的过去的 up to 多达多达 annoyed adj. 恼怒的，生气的恼怒的，生气的 choose v. 选择选择 add v. 增加增加 1. What do children do more than they did 25 years ago? 2. How long do they work before bedtime? 3. What do many young

13、people have after school? 4. How long do many children work a day? Questions Questions Lets enjoy the flash!Lets enjoy the flash! Have you finished your homework yet? Why havent you finished your homework? have/has + V. 过去分词 havent/hasnt +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：

14、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 d

15、o 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 com

16、e 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 dont have much homework until they are a bit older. other 其它的 notuntil 直到才 a bit 一些，一点 old older - oldest At the same time, ma

17、ny 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 hou

18、rs 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 现在完成时现在完成时VS 一般现在时一般现在时 Robert has painted the door. (陈述句陈述句) Has Robert painted the door yet? (

19、一般疑问句一般疑问句) What has Robert done? (特殊疑问句特殊疑问句) Lucy is correcting her composition. (陈述句陈述句) Is Lucy correcting her composition? (一般疑问句一般疑问句) What is Lucy doing now? (特殊疑问句特殊疑问句) do did- done Homework 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 at the airport three oclock. at the airport s

20、everal hours They has been _ for _. They has been _ since _ last weekend. a week They has been _ for _. They has been _ since _ at the seaside at the seaside How often has Paul been to the zoo? _ _ In fact, _ _ He hasnt been to the zoo for ages. he hasnt been to the zoo since he was very young. Pattern Practice 现在完成时现在完成时 结构：结构：SB + have/has done(过去分词过去分词) 规则动词的过去分词为动词原形后面加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 c