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牛津版 (深圳&广州)七年级下册Module3 Natural elementsUnit 6 Electricity优质ppt课件
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这是一份牛津版 (深圳&广州)七年级下册Module3 Natural elementsUnit 6 Electricity优质ppt课件，文件包含牛津版深圳广州Unit6Period5课件pptx、牛津版深圳广州Unit6Period5教案doc等2份课件配套教学资源，其中PPT共39页， 欢迎下载使用。
Pre-Learning
While-Learning
Pst-Learning
Part I Lead-in
Electricity can be bth useful and dangerus. It all depends n hw we use it.
Part II Pre-Learning
Third Reading
Let’s learn the new wrds and expressins.
*bulb n. 电灯泡lck v. (用锁)锁上switch ff 关(电灯、机器等)test v. 测试tidy v. 使整洁；使整齐tidy up 收拾妥；整理好
New wrds and expressinsP80-81
*bulb n. 电灯泡 That electric bulb is very bright. 那个灯泡很亮。
Ntes P80-81
2. lck v. (用锁)锁上Befre yu g t bed, please remember t lck all the drs.在你上床睡觉前，请记得锁好所有的门。
3. switch ff 关(电灯、机器等) switch n 打开(电灯、机器等)switch n 可与turn n 互换使用；其反义词是switch ff，可与turn ff 互换使用以上几个短语的宾语为名词时，宾语位于副词n 或ff 之前或之后均可；宾语为代词时，只能位于动词turn / switch 和副词n / ff 之间。
如：请开灯。Please switch / turn n the light.= Please switch / turn the light n.灯开着，可以请你关掉它吗？The light is n. Culd yu please turn it ff?
根据中文意思完成句子。1. 宝宝在睡觉，请把电视关了。The baby is sleeping. Please ____ ____ ____ ____.2. 我想使用这台电脑，你能帮我打开它吗？I want t use this cmputer. Can yu help me ____ ____ _____?
switch / turn it n
switch / turn ff the TV / switch / turn the TV ff
4. test v. 测试The water is regularly tested fr purity.水的纯度定期受到检测。
5. tidy v.使整洁；使整齐 tidy up 收拾妥；整理好I spent all mrning cleaning and tidying.我用了整个上午的时间清扫整理。The little girl tidied up her rm befre her mther came back. 在妈妈回来之前，小女孩就把自己房间整理好了。
Part III While-Learning
Learn abut syllables
English wrds are made up f different parts. These parts are called syllables. Every wrd has ne r mre syllables.
英语单词由音节组成。所有的单词都有一个或多个音节。
Hw many syllables d the fllwing wrds have?
supermarket
electricity
A syllable usually has a vwel sund. Hwever, the cnsnant sunds in bld in the fllwing wrds are separate syllables t.littlemiddlepencil pepletableuncle
一个音节通常都有一个元音。但下列单词中粗体的辅音也是一个独立的音节。
音节：有的单词只包括一个音节，有的单词包含两个、三个或更多的音节，分别称为单音节词、双音节词和多音节词。 单音节词一般都是重读的。双音节词一般只有一个音节是重读的。多音节词除了重读音节外，有时还有一个次重读音节。音节的核心是元音。少数辅音字母，如l、m、n也可以构成非重读音节。一个音节里可以只有一个元音字母而没有其他字母，如i 、a。元音字母的前面或后面可以有一个或两个辅音字母。如we, she, at, ask, bx, them, desk, middle, letter等。
Read the fllwing wrds alud. Pay attentin t the syllables in the wrds.
A1. Lk at the syllables belw. Cmbine them int wrds with hyphens(-).
A2. Say these wrds. Then write the number f syllables in brackets.
1. newspaper2. hear 3. able4. anyne5. candle6. dangerus7. battery8. American
a. What is he ging t d? He is ging t change the bulb. b. Can he d it nw? N, he can’t. c. Why r why nt? Because he must switch ff the electricity first.
What is he ging t d nw?
Jhnny’s father is talking t Jhnny abut safety at hme. Wrk in pairs. S1 is Jhnny. S2 is Dad.
cver the meat lck the drswitch ff the electricity test the watertidy up
Example:S1: May I change the bulb?S2: N, yu may nt. Yu must switch ff the electricity. Then yu may change the bulb.
Wrk in pairs
______ put the meat in the fridge?
S1: May I put the meat in the fridge?S2: N, yu many nt. Yu must cver the meat. Then yu may put the meat in the fridge.
______ g t bed?
S1: May I g the bed?S2: N, yu many nt. Yu must lck the dr. Then yu may g t bed.
______ take a bath nw?
S1: May I take a bath nw?S2: N, yu many nt. Yu must test the water. Then yu may take a bath.
______ g ut nw?
S1: May I g ut nw?S2: N, yu many nt. Yu must tidy up. Then yu may g ut.
Part IV Pst-Learning
Cnslidatin
Read the fllwing wrds again. Practise prnuncing the wrds belw, and pay special attentin t their syllables.
Smetimes, we can spell the wrds better accrding t their syllables.
change the bulb withut turning ff the electricity;
put meat int the fridge withut cvering it;
g t bed with the dr pen;
take a bath withut testing the water first;
g ut withut tidying up.
Cmplete the table accrding t the pictures n Page 81.
Part V Review
一、找出每组单词中音节数目与其他三项不同的一项。( )1. A. allw B. beautiful C. airprt D. happy( )2. A. bright B. clever C. wise D. gd( )3. A. careful B. helpful C. useful D. wnderful( )4. A. crazy B. interesting C. excited D. imprtant( )5. A. battery B. example C. mdel D. pssible
二、根据实际情况回答问题。1. When yu are ill, the dctr gives yu sme medicine. What shuld yu d?2. Hw can we keep the fd fresh?3. What time d yu usually g t bed?4. The rm is t dark. What shuld I d?5. Can I switch n the micrwave when it’s empty?
Pre-Learning
While-Learning
Pst-Learning
Part I Lead-in
Electricity can be bth useful and dangerus. It all depends n hw we use it.
Part II Pre-Learning
Third Reading
Let’s learn the new wrds and expressins.
*bulb n. 电灯泡lck v. (用锁)锁上switch ff 关(电灯、机器等)test v. 测试tidy v. 使整洁；使整齐tidy up 收拾妥；整理好
New wrds and expressinsP80-81
*bulb n. 电灯泡 That electric bulb is very bright. 那个灯泡很亮。
Ntes P80-81
2. lck v. (用锁)锁上Befre yu g t bed, please remember t lck all the drs.在你上床睡觉前，请记得锁好所有的门。
3. switch ff 关(电灯、机器等) switch n 打开(电灯、机器等)switch n 可与turn n 互换使用；其反义词是switch ff，可与turn ff 互换使用以上几个短语的宾语为名词时，宾语位于副词n 或ff 之前或之后均可；宾语为代词时，只能位于动词turn / switch 和副词n / ff 之间。
如：请开灯。Please switch / turn n the light.= Please switch / turn the light n.灯开着，可以请你关掉它吗？The light is n. Culd yu please turn it ff?
根据中文意思完成句子。1. 宝宝在睡觉，请把电视关了。The baby is sleeping. Please ____ ____ ____ ____.2. 我想使用这台电脑，你能帮我打开它吗？I want t use this cmputer. Can yu help me ____ ____ _____?
switch / turn it n
switch / turn ff the TV / switch / turn the TV ff
4. test v. 测试The water is regularly tested fr purity.水的纯度定期受到检测。
5. tidy v.使整洁；使整齐 tidy up 收拾妥；整理好I spent all mrning cleaning and tidying.我用了整个上午的时间清扫整理。The little girl tidied up her rm befre her mther came back. 在妈妈回来之前，小女孩就把自己房间整理好了。
Part III While-Learning
Learn abut syllables
English wrds are made up f different parts. These parts are called syllables. Every wrd has ne r mre syllables.
英语单词由音节组成。所有的单词都有一个或多个音节。
Hw many syllables d the fllwing wrds have?
supermarket
electricity
A syllable usually has a vwel sund. Hwever, the cnsnant sunds in bld in the fllwing wrds are separate syllables t.littlemiddlepencil pepletableuncle
一个音节通常都有一个元音。但下列单词中粗体的辅音也是一个独立的音节。
音节：有的单词只包括一个音节，有的单词包含两个、三个或更多的音节，分别称为单音节词、双音节词和多音节词。 单音节词一般都是重读的。双音节词一般只有一个音节是重读的。多音节词除了重读音节外，有时还有一个次重读音节。音节的核心是元音。少数辅音字母，如l、m、n也可以构成非重读音节。一个音节里可以只有一个元音字母而没有其他字母，如i 、a。元音字母的前面或后面可以有一个或两个辅音字母。如we, she, at, ask, bx, them, desk, middle, letter等。
Read the fllwing wrds alud. Pay attentin t the syllables in the wrds.
A1. Lk at the syllables belw. Cmbine them int wrds with hyphens(-).
A2. Say these wrds. Then write the number f syllables in brackets.
1. newspaper2. hear 3. able4. anyne5. candle6. dangerus7. battery8. American
a. What is he ging t d? He is ging t change the bulb. b. Can he d it nw? N, he can’t. c. Why r why nt? Because he must switch ff the electricity first.
What is he ging t d nw?
Jhnny’s father is talking t Jhnny abut safety at hme. Wrk in pairs. S1 is Jhnny. S2 is Dad.
cver the meat lck the drswitch ff the electricity test the watertidy up
Example:S1: May I change the bulb?S2: N, yu may nt. Yu must switch ff the electricity. Then yu may change the bulb.
Wrk in pairs
______ put the meat in the fridge?
S1: May I put the meat in the fridge?S2: N, yu many nt. Yu must cver the meat. Then yu may put the meat in the fridge.
______ g t bed?
S1: May I g the bed?S2: N, yu many nt. Yu must lck the dr. Then yu may g t bed.
______ take a bath nw?
S1: May I take a bath nw?S2: N, yu many nt. Yu must test the water. Then yu may take a bath.
______ g ut nw?
S1: May I g ut nw?S2: N, yu many nt. Yu must tidy up. Then yu may g ut.
Part IV Pst-Learning
Cnslidatin
Read the fllwing wrds again. Practise prnuncing the wrds belw, and pay special attentin t their syllables.
Smetimes, we can spell the wrds better accrding t their syllables.
change the bulb withut turning ff the electricity;
put meat int the fridge withut cvering it;
g t bed with the dr pen;
take a bath withut testing the water first;
g ut withut tidying up.
Cmplete the table accrding t the pictures n Page 81.
Part V Review
一、找出每组单词中音节数目与其他三项不同的一项。( )1. A. allw B. beautiful C. airprt D. happy( )2. A. bright B. clever C. wise D. gd( )3. A. careful B. helpful C. useful D. wnderful( )4. A. crazy B. interesting C. excited D. imprtant( )5. A. battery B. example C. mdel D. pssible
二、根据实际情况回答问题。1. When yu are ill, the dctr gives yu sme medicine. What shuld yu d?2. Hw can we keep the fd fresh?3. What time d yu usually g t bed?4. The rm is t dark. What shuld I d?5. Can I switch n the micrwave when it’s empty?
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