最新七年级英语上册 unit 9 my favorite subject is science section a（1a-2c课件 （新版人教新目标版(共22张ppt课件).pptx

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1、Unit 9My favorite subject is science.Section A(1a-2c)第一页，共二十二页。_ruitbl_ck_egetables_ccer_ ed _ce-creamtoma_o strawb_rryfavoiter最爱的Lead in第二页，共二十二页。favoritefavorite是是形容词，意为形容词，意为“最爱的最爱的”，相当于，相当于like.best,like.best,后名词后名词(mng c)(mng c)前面跟形容词性物主代词或名词前面跟形容词性物主代词或名词(mng c)(mng c)所有格。所有格。即：即： 形容词性物主代词形容词性

2、物主代词/ /名词所有格名词所有格+favorite+favorite+名词名词 eg:My favorite color is red.= I like red best. My favorite month is October.= I like October best.Whats your favorite color?My favorite color is red.第三页，共二十二页。EnglishPresentation Do you know these subjects ?What subject is it?Chinese第四页，共二十二页。sciencemathhisto

3、rygeographymusicartP.E.第五页，共二十二页。1. P.E. _2. art _3. science _4. music _5. math _6. Chinese _7. geography _8. history _cfbehdagMatch the words with the pictures.1a第六页，共二十二页。1. 1. 学科名词有：学科名词有：ChineseChinese语文语文 math math数学数学 English English英语英语 science science科学科学 historyhistory历史历史 politics politics

4、政政 治治 physics physics物理物理 chemistry chemistry化学化学 geographygeography地理地理 biology biology生物生物 music music音乐音乐(ynyu)(ynyu) art art美术美术 P.EP.E体育体育2. P.E.2. P.E.是是 physical education physical education（体育）的缩写形式。（体育）的缩写形式。Grammar第七页，共二十二页。3. 3.subject subject 是可数名词，意为是可数名词，意为“学科；科目学科；科目”。egeg：We have nin

5、e subjects at school. We have nine subjects at school. 在学习我们有九个学科。在学习我们有九个学科。4. 4.表学科的名词都属单数名词，作主语时，谓语动词用单数形式。表学科的名词都属单数名词，作主语时，谓语动词用单数形式。egeg：He thinks politics is kind of boring. He thinks politics is kind of boring. 他认为政治他认为政治(zhngzh)(zhngzh)有点无聊。有点无聊。第八页，共二十二页。 Listen and circle the subjects you

6、 hear in 1a.1. P. E. 2. art 3. science4. music 5. math 6. Chinese 7. geography 8. history 1b第九页，共二十二页。 Practice the conversation with your partner. Then make your own conversations. Whats your favorite subject?My favoritesubject is art.1c第十页，共二十二页。sciencefunA: What is your favorite subject? B: My fa

7、vorite subject isA: Why do you like it? B: Because itsexcitingPairwork第十一页，共二十二页。English interestingA: What is your favorite subject? B: My favorite subject isA: Why do you like it? B: Because itsuseful第十二页，共二十二页。musicrelaxingA: What is your favorite subject? B: My favorite subject isA: Why do you l

8、ike it? B: Because its第十三页，共二十二页。Why do you like P.E.Why do you like P.E.？你为什么喜欢体育？你为什么喜欢体育？Because its fun.Because its fun.因为它很有趣。因为它很有趣。（1 1） whywhy作疑问副词，意为作疑问副词，意为“为什么为什么”。用于询问原因。句子结构是。用于询问原因。句子结构是why+why+一般疑问句？通一般疑问句？通常用常用because.because.来回答。来回答。 （2 2） because because 是从属连词，引导原因状语是从属连词，引导原因状语(zh

9、ungy)(zhungy)从句。在汉语中从句。在汉语中“因为因为”和和“所以所以”一定要同一定要同时使用，但是，在英语中，二者只能用其一，即有了时使用，但是，在英语中，二者只能用其一，即有了because,because,就不能用就不能用so;so;用了用了so,so,就不能用就不能用because. because. egeg：Because Math is interesting, I like it. = Math is interesting,so I like it. Because Math is interesting, I like it. = Math is interest

10、ing,so I like it. （3 3）funfun此处作形容词，意为此处作形容词，意为“有趣的有趣的”。egeg：We all think pandas are fun. We all think pandas are fun. Grammar第十四页，共二十二页。A: Whats your favorite subject? B: My favorite subject isA: Why do you like it? B: Because itsPractice第十五页，共二十二页。 Listen and put the conversation in order.23142a第十

11、六页，共二十二页。Listen and match the subjects you hear with the descriptions. Subject1. art2. science3. music4. P. E.5. math6. geography7. historyDescriptiona. funb. interestingc. boringd. difficulte. relaxing2b第十七页，共二十二页。 What do you think of the subjectsabove? Make your own conversations using the words

12、in 2b. Whats yourfavorite subject?Science.Why do youlike science?Because itsinteresting.2c第十八页，共二十二页。A: What is your favorite subject? B: My favorite subject is A: Why do you like it? B: Because itsfuninterestingexcitingrelaxingimportantusefuleasy第十九页，共二十二页。 1.熟记表学科单词(dnc)。 2.调查五个好朋友最喜欢的学科及原因编成对话。Homework第二十页，共二十二页。第二十一页，共二十二页。内容(nirng)总结Unit 9。eg:My favorite color is red.= I like red best.。P.E.。1. P.E. _。2. P.E.是 physical education（体育(ty)）的缩写形式。1. P. E. 2. art 3. science。4. music 5. math 6. Chinese第二十二页，共二十二页。