九年级unit7第一课时课件

1、Unit 7 Teenagers should be allowed to choose their own clothes.Section AWhat can you do at home? What cant you do at home?Obey the family rules!As a teenager, you have a lot of rules at your house. Can you write down some of them?Im allowed to Im not allowed toWe / I should be allowed to 1.Dont use

2、mobile phone.2.Dont play computer games.3.You cant go out on school nights.4.You cant have a birthday party.5.You cant choose your favorite clothes.6.You cant choose your own haircut.7.You have to get good grades.8.You must finish your homework first.should be allowed to do sthshouldnt be allowed to

3、 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They should be allowed to do homework with friends. Do you agree or disagree? They do homework with friends. Do you agree or disagree?The boy is only 10 years old.But he can drive a car. The boy should not be allowed to drive a car.Students should be allowed

4、to choose their own clothes.Do you agree or disagree? Teenagers should not be allowed to smoke.Students should not be allowed to have part-time jobs. Do you agree or disagree? Students should not be allowed to get their ears pierced. Do you agree or disagree? 英英 ps 美美 prs v. 扎；刺破；穿透扎；刺破；穿透Students s

5、hould not be allowed to go out at night.Do you agree or disagree? Why？I dont think Students should be allowed to go out at night.Students should not be allowed to take mobile phones to school. Do you agree or disagree? I dont thinkStudents should be allowed to play basketball after school.Do you agr

6、ee or disagree? Why？I thinkStudents should be allowed to travel alone.Do you agree or disagree? 5. Sixteen-year-olds should be allowed to get their ears pierced. 应该允许应该允许16岁的青少年打岁的青少年打耳洞。耳洞。 get ones ears pierced 意为意为“打耳洞打耳洞”，此处此处get为使役动词，相当于为使役动词，相当于make和和have，意为，意为“使；让使；让”。“get / have+宾语宾语+过去分词过去分

7、词”意为意为“使某事被做使某事被做”或或“让某人做某事让某人做某事”。例：例：Youd better go and get your hair cut. its too long. 你最好去把头发理了。它太长了。你最好去把头发理了。它太长了。1a1a Read the statements below. Circle A for agree or D for disagree.1. Teenagers should not be allowed to smoke.2. Sixteen-year-olds should be allowed to drive.3. Students should

8、 not be allowed to have part-time jobs. 4. Sixteen-year-olds should be allowed to get their ears pierced.5. Teenagers should be allowed to choose their own clothes.A D A D A D A D A D Do you have the rules in your class?Students shouldnt be allowed to sleep in class.Students shouldnt be allowed to m

9、ake noises in class.Students shouldnt be allowed to be late for class.Students shouldn be allowed to speak English loudly in class.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，

10、如果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Sixteen-year-olds should be allowed to drive. 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 + b

11、e ( 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 +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.【归纳拓展归纳拓展】 英语中的英语中的“否定前移否定前移”(1)当主句的主语为第一人称当主句的主语为第一人称I或或we, 谓语动词是谓语动词是think, believe, expect

12、, suppose等动词时等动词时, 后面的宾语从句若要表后面的宾语从句若要表示否定意义示否定意义, 需将需将not移到主句中来移到主句中来, 即主句的谓语动词用即主句的谓语动词用否定式否定式, 而从句的谓语动词用肯定式而从句的谓语动词用肯定式, 这种现象被称为这种现象被称为“否否定前移定前移”。(2)否定前移的宾语从句变反意疑问句时否定前移的宾语从句变反意疑问句时, 其附加疑问部分其附加疑问部分的主、谓语要与从句保持一致。的主、谓语要与从句保持一致。I dont think he is clever, is he? 我认为他并不聪明我认为他并不聪明, 对吧对吧? Teenagers shou

13、ld be allowed to choose their own clothes.Teenagers should not be allowed to have part-time jobs.I dont think sixteen-year-olds should be allowed to get their ears pierced.1a Read the statements below. Circle A for agree or D for disagree.1. Teenagers should not be allowed to smoke. A D2. Sixteen-ye

14、ar-olds should be allowed to drive. A D3. Students should not be allowed to have part-time jobs. A D4. Sixteen-year-olds should be allowed to get their ears pierced. A D5. Teenagers should be allowed to choose their own clothes. A DListen and circle T for true or F for false.1. Anna can go to the sh

15、opping center by bus. T F2. Anna wants to get her ears pierced. T F3. Anna wants to choose her own clothes. T F1bA: I dont think sixteen-year-olds should be allowed to drive.B: I agree. They arent serious enough.1c PAIRWORKLook at the statements in 1a and make conversations.7. I agree. They arent se

16、rious enough. 我同意。我同意。他们不够稳重。他们不够稳重。 enough副词，意为副词，意为“足够地足够地”，修饰形容，修饰形容词或副词要后置。词或副词要后置。例：例：You dont work hard enough. 你工作不够努力。你工作不够努力。enough 还可用作形容词，意为还可用作形容词，意为“足够足够的；充足的的；充足的”。修饰名词时，一般放。修饰名词时，一般放在在名词前面，有时也放在名词后面。名词前面，有时也放在名词后面。例：例：There will be enough money for us. 我们将有足够的钱。我们将有足够的钱。Parents should

17、 allow teenagers to go out with their friends.Parents should allow sixteen-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-year-olds should be allowed to drive.Fifteen-year-olds should be allowed t

18、o choose their own clothes.What do you think should parents allow teenagers to do?Discuss 结构结构: :肯定：情态动词肯定：情态动词+ be +动词的过去分词动词的过去分词否定：情态动词否定：情态动词+not+ be +动词的过去分词动词的过去分词一般疑问句：情态动词一般疑问句：情态动词+主语主语+be+动词的过去分词？动词的过去分词？特殊疑问句：疑问词特殊疑问句：疑问词+情态动词情态动词+主语主语+be+动词的过去动词的过去分词？分词？情态动词的被情态动词的被动语态动语态 sixteen-year-old“16岁的岁的”，是由，是由“基数基数 词词-名词（单数）名词（单数）-形容词形容词”构成的复合形构成的复合形容容 词，在句中通常做前置定语，修饰名词。词，在句中通常做前置定语，修饰名词。例：例：My pen pal is a sixteen-year-old boy. 我的笔友是一个我的笔友是一个16岁的男孩。岁的男孩。 sixteen years old“16岁岁”，用来描述人的