最新初一英语音标教学案

龙冈初中初一英语音标教学案

英语共有48个音素，其中元音音素20个，辅音音素28个。

英语辅音和元音在语言中的作用相当于汉语中的生母和韵母。

记录英语音素的符号叫做音标。音标放在两条斜线（//），以免和字母混淆。

第一课时

教学目标：1.学会20个元音音素的读和写 2.了解什么叫重读开音节。

3.学习五个元音字母在重读开音节中的读音。

4.熟练掌握重读开音节的拼读规则。

学习过程：

1.学习单元音/i:/, /I/, /e/, /?/ /?:/, /?/, /?/ /u:/, /?/, /?:/, /?/, /ɑ:/ 教法：a.教师朗读并板书 b.教师领学生齐读 c.学生个别读写.

2.学习双元音/[ai] [ei] [i?] [?u] [u?] [au] [??] [?i]

3.根据读音写音素：______ ______ ______ ______ ______ ______ ______ ______ ______ ______ ______ ______ ______ ______ ______ ______ ______ ______ .

4.单词按音节来划分,分为单音节词,双音节词和多音节词.

单音节词中,常常分为重读开音节和重读闭音节.

重读开音节：1.结尾的三个字母,是一个元音字母+一个辅音字母+一个不发音的e 构成. 2.直接以元音字母结尾

5.认识重读开音节：1）cake face game joke 2) these he we me

3) bike fine kite nice 4) home nose no go 5) cute use music pupil

(让学生齐读这些单词，体会其中元音字母的读音，并总结重读开音节的构成）6根据读音规则，朗读下列单词，注意划线部分的发音。

cake face game lake late safe race be he me we these she eve b ike fine kite rice time hide size wife go so no home nose hope joke note use music cute computer pupil UK USA UN

7.下列划线部分字母的发音相同吗？(Y/N)

Aa: 1) name bag ( ) 2)grade thank ( ) Ee: 1) he bed ( ) 2) she egg ( ) Ii: 1) bike sit ( ) 2) kite this ( ) Oo: 1) go not ( ) 2) Hello clock( ) Uu: 1) use cup ( ) 2)student bus ( )

8.归纳：1）.元音字母在重读开音节的读音a_______ e_______ i________

o________ u________

2）.重读开音节的定义___________________________________

【达标检测】

一、找出划线部分发音不同的选项。

（）1. A name B bag C cake D game

（）2. A cup B bus C must D use

（）3. A sell B she C tell D bed

（）4. A kite B hill C time D bike

（）5. A not B box C doll D go

二、把26个英文字母根据发音归类

/i:/ __________________________________

/ei/ __________________________________

/ai/ ___________________________________

/ju:/ __________________________________

/?u/ __________________________________

三、根据元音字母在重读开音节中的读音，写出划线字母的发音。

price cope site tame UFO slide mute lace stove cave 四．找出下列各组单词中划线字母的发音与所给音标相同的一项

1./ i：/ A yes B bed C let D she

2. / ai / A my B year C happy D Sandy

3. / ei/ A what B master C at D name

五完形填空

I’m Li Kui. I’m very glad to meet you. First let me say so mething about my family.

There are five 41 in my family, my mother, my father, my sister, my

brother 42 I. My father is an 43 worker. My mother is a teacher of English. My sister is eighteen and my brother is sixteen. I’m fourteen. We are in

the 44 school. We all 45 hard. My home is at North Hill. There’s a big river near our 46 . And behind it there is a hill. There is one big tree and some small trees around it. 47 apple trees. 48 a photo of my house. In the photo. you

can 49 two cats in my bedroom. One is white, 50 is black. We like them very much.

( )1、A、men B、women C、people D、children ( )2、A、or B、and C、but D、/

( )3、A、big B、small C、young D、old

( )4、A、different B、same C、that D、this ( )5、A、play B、speak C、study D、say

( )6、A、bedroom B、house C、room D、home

( )7、A、There’re B、It’s C、They’re D、Here’re ( )8、A、He’s B、Here’s C、It’s D、Here’re ( )9、A、look B、see C、watch D、have ( )10、A、the other B、other C、any D、some

第二课时

一、学习目标

1．会读和写字母组合al ea oo ee ar er ir or ur的发音。

2．能够利用单元音音标辨析不同的单词。3．区别长元音与对应的短元音。二、学习过程

1．根据单词卡片，读出以下单词，说出这些单词里划线部分的读音。

例：market，car，park，arm，farm，star．March，

all，ball，small，wall，morning，short，horse，or,for

see，free，tree，three，sweet，ice-cream，meat，eat，teacher

pen，bed，desk，head，ready，weather ．．

zoo，moon，cool，food book，look，good，foot，could，would

bird，girl，shirt，work，word，nurse

sweater,dinner,mother,．father,driver

2．读几组单词，比较一下1)box walk 2)desk cap 3)stop horse 4)moon book

5)with eat 6)nurse dinner 7)duck star。

4．注意音标发音的诀窍：

[a：]长元音口腔打开，嘴张大，舌身放平，舌尖不抵下齿，下巴放低，。 [?：]长元音双唇收得小而圆，并向前突出，舌身往后缩。

[i：]长元音嘴角微微张开舌尖抵下齿，嘴角向两边张开流露出微笑的表情，与字母E的发音相同

[e]短元音嘴型扁平，舌尖抵下齿，舌前部稍抬起。

[u：]长元音嘴形小而圆，微微外突，舌头尽量后缩。

[u]短元音嘴巴张开略向前突出，嘴形稍微收圆并放松。

[?：]长元音嘴形扁平，上下齿微开，舌身放平，舌中部稍抬起。

[?] 短元音嘴唇微微张开，舌身放平，舌中部稍微抬起，口腔自然放松发声。 5．通过游戏，轻松学音标(一人说，一人猜）。

三、合作交流

1．小组内相互读音标。

2．小组讨论，除了书上和老师列举的这些单词，尽可能多的列举其他单词。四、点拨拓展

1．学习26个英文字母的发音音标

1.A a [ei] B b [bi:] C c [si:] D d [di:] E e [i:] F f [ef] G g

[d3i:] H h [eit∫]I i [ai] J j [d3ei] K k [kei] L l [el] M m [em] N n [en] O o [?u] P p [pi:] Q q [kju:] R r [ɑ:] S s [es]

T t [ti:] U u [ju:] V v [vi:] W w [‘d∧blju:] X x [eks] Y y [wai]

2．注意区分[u：]和[u]，[a：]和[a]，[?：]和|[?]，[i：]和[i]，[?:] 和[?]

五、达标检测

一、找出划线部分读音不同的单词。

( ) 1. A. tea B. meat C. weather D. beach

( ) 2. A. back B. fast C. have D. map

( ) 3. A. warm B. garden C. market D. party

( ) 4. A. school B. tooth C. choose D. good

( ) 5. A. book B. food C. look D. cook

( ) 6. A. June B. ruler C. put D. menu

( ) 7. A. push B. fun C. sun D. bus

( ) 8. A. worker B. her C. after D. mother

( ) 9. A. go B. no C. cold D. hot

( ) 10.A. like B. bike C. pizza D. Friday

★二、为下列单词的划线部分注上音标．

ship ( ) sheep ( ) it ( ) eat ( )

far ( ) fun ( ) cut( ) card ( )

shot ( ) short ( ) not ( ) north ( )

food ( ) book ( ) noodles( ) could ( )

world ( ) dinner( ) sister( ) bird ( )

三、把26个英文字母根据发音归类

/i:/ __________________________________/ei/ __________________________________

/ai/ ___________________________________/ju:/ __________________________________

/?u/ __________________________________

四、阅读下面的短文，选出合适的单词完成短文。(10分)

Today is Sunday. Daniel 1 his new T-shirt and his white shoes. He has a trip to the Renmin Zoo. The zoo is open 2 Tuesday to Sunday. After breakfast, he 3 goodbye to his mother and 4 a bus to the zoo. He gets there 5 9.00 and meets up with his classmates. Each of them can 6 ￥5. There are different 7 of animals in the zoo. Time goes fast. It’s 11.30. Then they have lunch 8 .The 9 have a 10 .

( )1. A. wear B. wears C. in

( )2. A. from B. in C. on

( )3. A. says to B. say C. says

( )4. A. takes B. take C.taking

( )5. A. in B. at C. on

( )6. A. spends B. spending C. spend

( )7. A. kinds B. kind C. \

( )8. A. all B. together C. \

( )9. A. childs B. child C. children

( )10. A. good time B. fun C. better time