人教版九年级英语Unit-7第一课时课件.ppt（纯ppt,不包含音视频素材）

1、Unit 7 Teenagers should be allowed to choose their own clothes.Period One（Section A 1a-2c)Do your teachers or your parents allow you do the following things?get ears piercedget drivers licensechoose own clotheshave part-time jobsDo you agree?This is Li Ping.He is thirteen years old.Can he drive a ca

2、r?Parents dont allow teenagers to drive.Teenagers arent allowed to drive.Teenagers shouldnt be allowed to drive.go out at nightShould teenagers be allowed to go out at night?Discussion情境引入 Do you have any rules at home?Do you have any rules at school?Do your parents allow you to do the following thi

3、ngs?Do you have the rules in your class?Students shouldnt be allowed to sleep in class.Students shouldnt be allowed to make noises in class.Students shouldnt be allowed to be late for class.Students shouldn be allowed to speak English loudly in class.should be allowed to do sthshouldnt be allowed to

4、 do sth应该被允许做某事应该被允许做某事不应该被允许做某事不应该被允许做某事情境引入 He just got his drivers license.She chooses clothes herself.She got her ears pierced复合名词的复数：复合名词的复数：1.sixteen year-olds 十六岁的孩子们十六岁的孩子们这类用连字符连接的合成名词变复数时，通常把最后一个词变这类用连字符连接的合成名词变复数时，通常把最后一个词变复数。例如：复数。例如：grown-up grown-ups。成年人。成年人相关链接：相关链接：用连字符连接的合成名词变复数时，如果

5、该词中的第一个词是用连字符连接的合成名词变复数时，如果该词中的第一个词是名词或比其它词更重要，要把第一个词变复数。例如名词或比其它词更重要，要把第一个词变复数。例如：looker-on lookers-on 旁观者旁观者editor-in-chief editors-in-chief 主编主编2.由由man 和和woman 等组成的复合名词，如果等组成的复合名词，如果是偏正关系，两个词通常都要变复数。是偏正关系，两个词通常都要变复数。例如：例如：man doctor men doctorswoman teacher women teachers3.以两个名词构成的复合名词以两个名词构成的复合名

6、词(前面的名词为前面的名词为man或或woman除外除外)，一般把后面的名词变复数。，一般把后面的名词变复数。例如：例如：boy friend boy friendspaper bagpaper bags 写出下列名词的复数：写出下列名词的复数：1.school gate 2.banana tree3.man teacher 4.woman nurse 5.father-in-law 6.passer-by 7.boy friendThe keys:school gates 2.banana trees 3.men teachers 4.women nurses 5.fathers-in-la

7、w 6.passers-by 7.boy friends get ones ears pierced “穿耳孔穿耳孔”“get+名词名词/代词代词+动词的过去分词动词的过去分词”意为意为“请别请别人做某事，使某事完成人做某事，使某事完成”。例如：例如：Go and get your hair cut.去理一下头发去理一下头发吧。吧。Can you get your work finished on time?你能按时完成你的工作吗？你能按时完成你的工作吗？Useful Expressions:be allowed to do sth sixteen-year-oldschoose ones o

8、wn clothes drivers licenseget ones ears pierced cut ones hair spend time with friends do homework 被动语态被动语态被动语态的构成：被动语态的构成：主语主语+be+动词的动词的.过去分词过去分词常见的几种时态的被动语态的句型。常见的几种时态的被动语态的句型。一般现在时：主语一般现在时：主语+be(am/is/are)+动词的动词的 过过去分词去分词+-.一般过去时：主语一般过去时：主语+was/were+动词的过去分词动词的过去分词+-.一般将来时：主语一般将来时：主语+will/shall+be+

9、动词的动词的 过去过去分词分词+-.含情态动词时其构成：主语含情态动词时其构成：主语+情态动词情态动词+be+动词动词的的.过去分词过去分词.Pairwork:Make a list of things teenagers should and shouldnt be allowed to do.Discuss your list with your partner.A：Do you think teenagers should be allowed to-?B:Yes,I think-.巩固训练巩固训练:把下列句子翻译成英语。把下列句子翻译成英语。1.我认为应该允许我认为应该允许16岁的孩子

10、选择他们自己的衣服。岁的孩子选择他们自己的衣服。_2.我认为不应该允许我认为不应该允许16岁的孩子穿耳孔。岁的孩子穿耳孔。_3.应该允许应该允许16岁的孩子开车吗？岁的孩子开车吗？_4.十六岁的孩子不应该被允许有兼职工作。十六岁的孩子不应该被允许有兼职工作。_The keys:1.I think sixteen-year-olds should be allowed to choose their own clothes.2.I dont think sixteen-year-olds should be allowed to get their ears pierced.3.Sixteen-year-olds should be allowed to drive?4.Sixteen-year-olds should not be allowed to have a part-time job.Homework Make a list of what you are allowed and what you are not allowed to do at home.Then develop the list into sentences.Thank you!