山东省青岛市城阳区第七中学九年级英语全册 Unit 3 Teenagers should be allowed to choose their own clothes课件 人教新目标版

1、unit 3teenagers should be allowed to choose their own clothes.parents should allow teenagers to go out with their friends.parents should allow six-year-olds to drive.parents should allow fifteen-year-olds to choose their own clothes.teenagers should be allowed to go out with their friends.sixteen-ye

2、ar-olds should be allowed to drive.fifteen-year-olds should be allowed to choose their own clothes.定义定义: :表示主语是动作的承受者。表示主语是动作的承受者。构成构成: :be+be+及物动词的过去分词。及物动词的过去分词。bebe有人有人称、时态和数的变称、时态和数的变化化含含有情态动词的被动有情态动词的被动语态：语态：情态动词情态动词bebe及物动词的过去分及物动词的过去分词。词。用法：用法：当我们不知道谁是动作的执行者，当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者，或或

3、者没有必要指出谁是动作的执行者，或者只强调动作的承受者时，要用被动语态。者只强调动作的承受者时，要用被动语态。1a1a read the statements below. circle “a” (for agree) or “d” (for disagree).1. anna can go to the mall with john.2. anna wants to get her ears pierced.3. anna is allowed to choose her own clothes. t ft ft f1b1b listen and circle “t” (for true)

4、or “f” (for false).woman: so, what are you doing this afternoon, anna?anna: im going to the mall with john. he just got his drivers license.woman: im sorry. you cant go with john. i dont think sixteen-year-olds should be allowed to drive. they arent serious enough at that age.anna: but i have to go

5、to the mall. gabys getting her ears pierced and i want to watch.woman: i dont think sixteen-year-olds should be allowed to get their ears pierced. they might be sorry later.anna: i agree, but its fun to watch. is it ok if we take the bus?woman: well, i guess so.anna: great! i want to buy a new blous

6、e at the mall, too.woman: what kind are you going to buy? maybe i should go with you.anna: aw, mom. im not a child. i think teenagers should be allowed to choose their own clothes.woman: well, i just want to be sure you get something nice. a: i think teenagers should be allowed to go out with their

7、friend.b: i agree. they are old enough. too wild not serious enough too young not old enough too silly not calm enough1c1csample dialogue 1:a: i think teenagers should be allowed to go out with their friends.b: i agree. they are old enough. they can look after themselves well.sample dialogue 2:a: i

8、dont think twelve-year-olds should be allowed to get their ears pierced.b: i agree. its too silly to wear earrings in the school.sample dialogue 3:a: i think students should be allowed to do homework with their friends.b: i disagree. they talk instead of doing homework.a: i think teenagers should be

9、 allowed to go out every night.a: i think teenagers should be allowed to have part-time jobs.a: i think teenagers should be allowed to drive.b: i agree.they are old/ clever/strong/ bright/serious/ kind/ careful/ lucky enough.a: i dont think teenagers should be allowed to get their ears pierced.a: i

10、dont think teenagers should be allowed to choose their own clothes.b: i agree. they are not old/ clever/ strong/ bright/ serious/ kind/ careful/ lucky/ enough.b: i agree. they are too young/silly/wild2a2a listen and check ( ) what kathy thinks. circle “a” ( agrees) “d” (disagree) “dk” (doesnt know)

11、to show what molly thinks. kathy _1. sixteen-year-olds should not be allowed to work at night._2. larry shouldnt work every night. _3. he should cut his hair._4. he should stop wearing that silly earring._5. he doesnt seem to have many friends._6. he shouldnt work on weekends.mollya d dka d dka d dk

12、a d dka d dka d dk listen again. what are kathys and mollys reasons? number their reasons in the correct order.2b2b_ it looks cool._ young people need to sleep._ he needs to spend time with friends._ he needs time to do homeworks._ it doesnt look clean. 14523molly: larry is working late again tonigh

13、t, kathy.kathy: i know, molly. i dont think sixteen-year-olds should be allowed to work at night. young people need to sleep.molly: i disagree with you. teenage boys never get tired.kathy: well, maybe. but larry shouldnt work every night.molly: oh, i agree. he needs time to do homework.kathy: you kn

14、ow, molly he should really cut his hair.molly: oh, i disagree. i kind of like it. it looks cool!kathy: you know what worries me larry doesnt seem to have many friends.molly: yeah, i know. i think he shouldnt work on weekends.kathy: oh i agree, molly. he needs to spend time with friends.molly: like y

15、ou and me?kathy: maybe.pairworkpairwork2c2c a: do you think teenagers should b: yes, i make a list of things teenagers should and should not be allowed to do. discuss your list with your partner.sample dialogue 1a: do you think teenagers should be allowed to have mobile phones?b: yes. its convenient

16、 for students and their parents to communicate with each other. a: do you think teenagers should be allowed to have mobile phones?b: no, i dont think so. perhaps students pay more attention to short messages than to their studies.sample dialogue 2a: do you think teenagers should be allowed to have a

17、 trip by themselves?b: yes, i do. they may ask some travel agencies to help them.sample dialogue 3i think students should be allowed to do homework with friends.i disagree. they talk instead of doing homework.sixteen-year-olds should not be allowed to drive.i agree. they arent serious enough at that

18、 age.do you think sixteen-year-olds should be allowed to work at night?no, i dont. i think sixteen-year-olds should be allowed to drive.sentence structure:“sb. + should / should not + be allowed to do .”1.我认为应该允许我认为应该允许16岁的孩子开车。岁的孩子开车。2. 我不同意我不同意, 我认为我认为16岁这个年纪太年轻了。岁这个年纪太年轻了。 i disagree. i think six

19、teen is too young. 3. 你认为应该允许你认为应该允许13岁的孩子们做兼职工作岁的孩子们做兼职工作吗？吗？ do you think thirteen-year-olds should be allowed to take part-time jobs? 4. 安娜可以选择自己的衣服。安娜可以选择自己的衣服。 anna is allowed to wear her own clothes. 5. 那个年龄的他们不够稳重。那个年龄的他们不够稳重。 they are not serious enough at that age. 1. sixteen-year-olds 十六岁的

20、青少年十六岁的青少年 它相当于一个名词它相当于一个名词, 等于等于sixteen year- old kids. “一个一个16岁青少年岁青少年”的表达方式的表达方式: a kid of sixteen a kid of sixteen years old a sixteen-year-old kidexplanation2. stop doing 停止做某事停止做某事 he should stop wearing that silly earrings. we two stopped talking. 我们俩个停止了谈话。我们俩个停止了谈话。3. 主主seem to do sth. 好像好像

21、 his temperature seems to be all right. 他的体温好像完全正常。他的体温好像完全正常。 seem的其他用法的其他用法: (1) seem+形容词形容词 the question seems quite easy. 那个问题好像很容易。那个问题好像很容易。 (2) seem+名词名词 that seems a good idea. 那好像是个好主意。那好像是个好主意。 (3) it seems + that 从句从句 it seemed that nobody knew anything about the matter. 看来没有人知道这件事。看来没有人知

22、道这件事。homeworkuthe telephone _(invent) by bell in 1876.uthe trees may _(plant) in spring.uteenagers should not _(allow) to drive.uenglish _(speak) in canada.umath must _ (study) well.uwe _(need) to learn english.finish the sentences. 主动语态变为被动语态的方法是： （1）把原句中的宾语变为主语 （2）动词改为被动形式，即be+过去分词 （3）原来的主语，如果需要的话

23、，放在by 后面，如果没必要，可省略。 一般现在时的被动语态为： 主am / is / are （not）过去分词 一般过去时的被动语态为： 主was / were 过去分词 现在进行时被动语态的构成为： 主语is / am / are + being 过去分词一般将来时被动语态的构成为: 主语will be 过去分词 现在完成时被动语态的构成为：主语have / has been 过去分词 含有情态动词的被动语态: 主语情态动词be过去分词五. 填空（被动语态填空） 1. they often clean their classroom after school . their classr

24、oom _ often _ by them after school. 2. li lei gave tom a new pen last week . a new pen _ _ _ tom last week . 3. a lot of people in china can speak english now . english _ _ _ by a lot of people in china now. 4. i have learned english for about two years. english _ _ _ for about two years. 5. they wi

25、ll publish these story-books next month. these story-books _ _ _ next month. 被动语态的用法：（1）不知道或没有必要说明动作的执行者是谁 such books are written for children. 这些书是为儿童写的。 i havent been told about it . 没有人告诉我这件事（2）强调动作的承受者，这时应用by短语。 the cup was broken by david. （3）作客观说明时，常采用一种被动语态句型 its / was said / believed / reported / + that its reported that about three hundred people were killed in this earthquake. 据报道，这次地震中大约有三百人死亡。1. in some countries, tea _ with milk and sugar. a. is serving