新概念青少年版3AUnit5课件.ppt--（课件中不含音视频）

1、world wide adv.全世界 all over the world huge adj.巨大的variation n.巨大的 variaty bedtime n.就寝时间one way or another 以这样或那样的方式necessary adj.必要的 n.必需品 subject n.科目 bring up the subject 提起某话题 get off the subject 终止某话题 free adj.自由的during prep.在.期间past 过去的up to 多达 up to now /until now /so far 到目前为止annoyed adj.恼怒的

2、choose v.选择 chose-chosen add v.增加 add to 增加 add.to.把.加到.New words and expressions Listen to the recording,and complete the questionnaire.听录音，然后回答调查问卷。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

3、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 doTwent

4、y-five years ago didThere 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-partsworld: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 wo

5、rk for three or four hours before bedtimecome 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-oldestAt the same time,many young people worldwide have extra classes

6、after school.At the same time 与此同时Have 实义动词：有extra space?p.10extra 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 d

7、o 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Robert has painted the door.(陈述句陈述句)Has Robert painted the door yet?(一般疑问句一般疑问句)What has Robert done?(特殊疑问句特殊疑问句)They painted the door an hour ago (陈述句陈述句)They didnt paint

8、 the door an hour ago (一般疑问句一般疑问句)What did they do an hour ago?(特殊疑问句特殊疑问句)do did-done动动 词词 填填 空：空：1._ you _(clean)the room?1._ you _(clean)the room?Yes,we _(do)that Yes,we _(do)that alreadyalready.When _ you _(do)it?When _ you _(do)it?We _(do)it We _(do)it an hour agoan hour ago.2._ he _(see)this f

9、ilm 2._ he _(see)this film yetyet?Yes.?Yes.When _ he _(see)it?When _ he _(see)it?He _ it He _ it last weeklast week.3.How many times _you_(be)there?3.How many times _you_(be)there?HaveHavecleanedcleanedhave donehave donediddiddododiddidHasHasseenseendiddidseeseesawsawhavehavebeenbeen下一页上一页主菜单4.I _(r

10、ead)the novel twice.Its interesting.4.I _(read)the novel twice.Its interesting.5.She _(go)to Pairs,hasnt she?Yes.5.She _(go)to Pairs,hasnt she?Yes.How _ she _(go)there?How _ she _(go)there?She _(go)there by air.She _(go)there by air.6.6.So farSo far,many countries _(develop),many countries _(develop

11、)their software programs.their software programs.7.Mr Chen _(give)up smoking 7.Mr Chen _(give)up smoking last yearlast year.8.Mr Chen _(give)up smoking 8.Mr Chen _(give)up smoking since last yearsince last year.have readhave readhas gonehas gonediddidgogowentwenthave developedhave developedgavegavehas givenhas given下一页上一页主菜单Homework1.看看DVD第第5单元，并跟读；单元，并跟读；2.P36单词每个抄写一遍，朗读三遍并记忆，要单词每个抄写一遍，朗读三遍并记忆，要求会默；背诵求会默；背诵P34第二段课文。第二段课文。3.练习册做练习册做Unit5部分。部分。