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初中英语人教新目标 (Go for it) 版九年级全册Unit 6 When was it invented?Section A教案
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这是一份初中英语人教新目标 (Go for it) 版九年级全册Unit 6 When was it invented?Section A教案，共7页。教案主要包含了学习目标，学习重点难点，学法指导，教学过程，备课例句，横向辐射，课堂变式等内容，欢迎下载使用。
Sectin A 1a—1c 教案
【学习目标】
句型：When was the car invented?
弄清一般过去时态的主动语态与被动语态的差异，并通过练习和运用加以巩固。
【学习重点难点】
句型：When was the car invented?
弄清一般过去时态的主动语态与被动语态的差异，并通过练习和运用加以巩固。
【学法指导】
在学习中，懂得人类的科学发明创造了丰富的物质文明，激发创造发明的能力和愿望。并乐于参加学习小组活动，积极合作。
【教学过程】
导入（启发探究 3分钟）
通过课件呈现中国古代的发明:
gun pwder/cmpass/paper making/printing
然后问学生:What are they?
Help the students t say :They are fur inventins f China.
Get the students t repeat.
叫学生列举一些他们知道的发明,如car,telephne,cmputer,TV等。
Then shw sme inventins n the screen t the students:
Telephne, calculatr, car, persnal cmputer, TV, light bulb, alarm, clck, micrwave ven, electric slipper.
Teacher: There are many useful things in the wrld. They help us a lt in life. (Shw sme pictures n the screen)
When were they invented?
Students: _____________________.
① The telephne was invented in 1876.
② The cmputer was invented in ...
……
二、自学（自主探究 6分钟）
文化背景导读
Hw Americans shwed their respect fr Edisn
Thmas Alva Edisn was awarded mre patents n inventins than any ther American. When he died in 1931, Americans wndered hw they culd best shw their respect fr him.
One suggestin was that the natin bserve a minute r tw f ttal blackut. All electric pwer wuld be shut ff in hmes, streets, and factries.
Perhaps this suggestin made Americans realize fully what Edisn and his inventins meant t them. Electric pwer was t imprtant t the cuntry. Shutting it ff fr even a shrt time wuld have led t cmplete cnfusin. A blackut was ut f the questin.
On the day f Edisn’s funeral, many peple silently dimmed their lights. In this way they hnred the man wh had dne mre than anyne else t put a great frce f electricity at his cuntrymen’s fingertips.
翻译下列年代：
1 nineteen seventy-ne____________
2 eighteen eighty-five__________
3. eighteen seventy-six
4.1927_________________
5.1976______________________
6. 2010____________________
三、交流（合作探究 10分钟）
1. 要求学生翻开课本P41，迅速阅读1a部分的内容。并按要求完成课本上相应的任务: Number the pictures.（1分钟）
2. 检查答案，先要求全班一起给出答案并检查讨论。
The telephne was invented in 1876.
Cars were invented in 1885.
The TV was invented arund 1927.
The persnal cmputers were invented in 1976.
3. 要求学生听第一遍录音，并完成课本上1b的听力任务: Listen and match the inventins with the years. Check their answers: 读出序号-读出年份-读出完整的句子（2分钟）
Picture d: The telephne was invented in eightenn seventy-six.
Picture a: Cars were invented in eighteen eighty-five.
Picture c: The TV was invented arund nineteen twenty-seven.
Picture b: The persnal cmputers were invented in nineteen seventy-six.
4. 听第二遍，填空。
Alice: Was yur life very difficult when yu were a kid?
Grandma: Oh, nt really. Why?
Alice: Well, yu didn’t have mdern inventins like a , right?
Grandma: Of curse we did! Hw ld d yu think I am? The telephne was in 1876. Yu need t take a histry class, Alice!
Alice: Haha! Hw abut ? They weren’t invented yet, were they?
Grandma: Yes, they were. Cars were invented in 1885. My family had a car.
Alice: Well, did yu have a TV?
Grandma: N, we culdn’t ne. They were expensive in thse days. The TV was invented arund 1927, I think.
Alice: Well, I knw that yu didn’t have a because we learned in schl that persnal cmputers were invented in 1976.
Grandma: Yu’re right. But I have nw!
5. 要求学生听第三遍录音，并逐句进行跟读。（2分钟）
6. 完成教材1c的任务，要求学生模仿1a内容，进行对话练习。并邀请2-3对同学当堂进行演示。（3分钟）
A: When was the telephne invented?
B: I think it was invented in 1876.
A: When was the car invented?
B: I think it was invented in 1885.
A: When was the TV invented?
B: I think it was invented arund 1927.
A: When was the persnal cmputers invented?
B: I think it was invented in in 1976.
6. 小结训练。要求学生在规定的时间内完成一个小练习。并请若干学生给出自己的答案。有错误的话及时解决纠正。（2分钟）
用所给单词的正确形式填空：
When was the telephne invented (invent)?
The cmputer can help us d math prblems (help).
In thse day, the wman culdn't affrd (affrd)a TV because they were really expensive.
A friend f mine (I) came t see me last week.
I think yu need t take (take) a histry class.
四、总结（引深探究 15分钟）
1.invent (v.)发明；创造
invent 指发明创造出自然界本来不存在的东西，如工具、方法、手段、汽车、电器、合成材料等。
【备课例句】
Bell invented the telephne. 贝尔发明了电话。
Smith invented a new teaching methd. 史密斯发明了一种新的教学方法。
【横向辐射】discver, find, create
1.discver是“发现”的意思，是指发现原来就有而一直没被发现，如发现电、煤、石油等矿藏及新星、星系或科学真理等。
Clumbus discvered America in 1492.1492年哥伦布发现了新大陆。
Recently they have discvered a cmet. 最近他们发现了一颗彗星。
2.find的意思是“寻找”，强调找的结果，并不指发现。
I've tried t find anther cpy but culdn't find ne. 我试图再找一本，但没能弄到。
3.create指有目的地把原材料制成新产品，也指创造出原来不存在的或与众不同的事物。
Man creates himself. 人类创造了自己。
A nvelist creates characters and a plt. 小说家塑造人物并设计情节。
【课堂变式】
根据语境提示，用invent, discver，find或create的形式填空，完成句子。
1.When _____ the stream engine（蒸汽机） ___?
2.I can’t ____ my bike, I’m lking fr it.
3. Scientists are nw trying t ___ if this is pssible.
4. D yu knw wh______ the plane？
5. He ____quite a number f wnderful characters in his play.
【解析】, invented 2.find 3.discver 4.invented 5. created
五、练评（包含“考点链接” 应用探究 6分钟）
一）单项选择
（ ）1.The kind f cup is used__________drinking.
A.t B.as C.by D.fr
（ ）2.My mther and my sister kept n talking,but my father
________silent all the time.
A.gt B.kept C.turned D.lked
（ ）3.I think the shrt stry_________by Lu Xun.
A.is writing B.is written C.written D.was written
（ ）4.--Wh________the electric light lamp______? —Edisn.
A.was;invented B.is;invented
C.was;invented by D.did;invented by
Sectin A 1a—1c 教案
【学习目标】
句型：When was the car invented?
弄清一般过去时态的主动语态与被动语态的差异，并通过练习和运用加以巩固。
【学习重点难点】
句型：When was the car invented?
弄清一般过去时态的主动语态与被动语态的差异，并通过练习和运用加以巩固。
【学法指导】
在学习中，懂得人类的科学发明创造了丰富的物质文明，激发创造发明的能力和愿望。并乐于参加学习小组活动，积极合作。
【教学过程】
导入（启发探究 3分钟）
通过课件呈现中国古代的发明:
gun pwder/cmpass/paper making/printing
然后问学生:What are they?
Help the students t say :They are fur inventins f China.
Get the students t repeat.
叫学生列举一些他们知道的发明,如car,telephne,cmputer,TV等。
Then shw sme inventins n the screen t the students:
Telephne, calculatr, car, persnal cmputer, TV, light bulb, alarm, clck, micrwave ven, electric slipper.
Teacher: There are many useful things in the wrld. They help us a lt in life. (Shw sme pictures n the screen)
When were they invented?
Students: _____________________.
① The telephne was invented in 1876.
② The cmputer was invented in ...
……
二、自学（自主探究 6分钟）
文化背景导读
Hw Americans shwed their respect fr Edisn
Thmas Alva Edisn was awarded mre patents n inventins than any ther American. When he died in 1931, Americans wndered hw they culd best shw their respect fr him.
One suggestin was that the natin bserve a minute r tw f ttal blackut. All electric pwer wuld be shut ff in hmes, streets, and factries.
Perhaps this suggestin made Americans realize fully what Edisn and his inventins meant t them. Electric pwer was t imprtant t the cuntry. Shutting it ff fr even a shrt time wuld have led t cmplete cnfusin. A blackut was ut f the questin.
On the day f Edisn’s funeral, many peple silently dimmed their lights. In this way they hnred the man wh had dne mre than anyne else t put a great frce f electricity at his cuntrymen’s fingertips.
翻译下列年代：
1 nineteen seventy-ne____________
2 eighteen eighty-five__________
3. eighteen seventy-six
4.1927_________________
5.1976______________________
6. 2010____________________
三、交流（合作探究 10分钟）
1. 要求学生翻开课本P41，迅速阅读1a部分的内容。并按要求完成课本上相应的任务: Number the pictures.（1分钟）
2. 检查答案，先要求全班一起给出答案并检查讨论。
The telephne was invented in 1876.
Cars were invented in 1885.
The TV was invented arund 1927.
The persnal cmputers were invented in 1976.
3. 要求学生听第一遍录音，并完成课本上1b的听力任务: Listen and match the inventins with the years. Check their answers: 读出序号-读出年份-读出完整的句子（2分钟）
Picture d: The telephne was invented in eightenn seventy-six.
Picture a: Cars were invented in eighteen eighty-five.
Picture c: The TV was invented arund nineteen twenty-seven.
Picture b: The persnal cmputers were invented in nineteen seventy-six.
4. 听第二遍，填空。
Alice: Was yur life very difficult when yu were a kid?
Grandma: Oh, nt really. Why?
Alice: Well, yu didn’t have mdern inventins like a , right?
Grandma: Of curse we did! Hw ld d yu think I am? The telephne was in 1876. Yu need t take a histry class, Alice!
Alice: Haha! Hw abut ? They weren’t invented yet, were they?
Grandma: Yes, they were. Cars were invented in 1885. My family had a car.
Alice: Well, did yu have a TV?
Grandma: N, we culdn’t ne. They were expensive in thse days. The TV was invented arund 1927, I think.
Alice: Well, I knw that yu didn’t have a because we learned in schl that persnal cmputers were invented in 1976.
Grandma: Yu’re right. But I have nw!
5. 要求学生听第三遍录音，并逐句进行跟读。（2分钟）
6. 完成教材1c的任务，要求学生模仿1a内容，进行对话练习。并邀请2-3对同学当堂进行演示。（3分钟）
A: When was the telephne invented?
B: I think it was invented in 1876.
A: When was the car invented?
B: I think it was invented in 1885.
A: When was the TV invented?
B: I think it was invented arund 1927.
A: When was the persnal cmputers invented?
B: I think it was invented in in 1976.
6. 小结训练。要求学生在规定的时间内完成一个小练习。并请若干学生给出自己的答案。有错误的话及时解决纠正。（2分钟）
用所给单词的正确形式填空：
When was the telephne invented (invent)?
The cmputer can help us d math prblems (help).
In thse day, the wman culdn't affrd (affrd)a TV because they were really expensive.
A friend f mine (I) came t see me last week.
I think yu need t take (take) a histry class.
四、总结（引深探究 15分钟）
1.invent (v.)发明；创造
invent 指发明创造出自然界本来不存在的东西，如工具、方法、手段、汽车、电器、合成材料等。
【备课例句】
Bell invented the telephne. 贝尔发明了电话。
Smith invented a new teaching methd. 史密斯发明了一种新的教学方法。
【横向辐射】discver, find, create
1.discver是“发现”的意思，是指发现原来就有而一直没被发现，如发现电、煤、石油等矿藏及新星、星系或科学真理等。
Clumbus discvered America in 1492.1492年哥伦布发现了新大陆。
Recently they have discvered a cmet. 最近他们发现了一颗彗星。
2.find的意思是“寻找”，强调找的结果，并不指发现。
I've tried t find anther cpy but culdn't find ne. 我试图再找一本，但没能弄到。
3.create指有目的地把原材料制成新产品，也指创造出原来不存在的或与众不同的事物。
Man creates himself. 人类创造了自己。
A nvelist creates characters and a plt. 小说家塑造人物并设计情节。
【课堂变式】
根据语境提示，用invent, discver，find或create的形式填空，完成句子。
1.When _____ the stream engine（蒸汽机） ___?
2.I can’t ____ my bike, I’m lking fr it.
3. Scientists are nw trying t ___ if this is pssible.
4. D yu knw wh______ the plane？
5. He ____quite a number f wnderful characters in his play.
【解析】, invented 2.find 3.discver 4.invented 5. created
五、练评（包含“考点链接” 应用探究 6分钟）
一）单项选择
（ ）1.The kind f cup is used__________drinking.
A.t B.as C.by D.fr
（ ）2.My mther and my sister kept n talking,but my father
________silent all the time.
A.gt B.kept C.turned D.lked
（ ）3.I think the shrt stry_________by Lu Xun.
A.is writing B.is written C.written D.was written
（ ）4.--Wh________the electric light lamp______? —Edisn.
A.was;invented B.is;invented
C.was;invented by D.did;invented by
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