仁爱科普版九年级上册 Unit4 Topic1 When was it invented？ SectionB 教案

Unit4 Topic1 When was it invented？ SectionB
Ⅰ. Material analysis
本课是九年级第四单元第一话题的第二课时。主活动是1a。1a通过Jane 和Michael谈论在博物馆所见到的展品来继续学习一般过去时的被动语态。1b 和 1c分别以听和填写图表来巩固1a的内容。1d则通过“说一说，猜一猜”的形式让学生运用一般过去时的被动语态。2是让学生能够根据需要正确运用一般现在时和一般过去时的被动语态。3以听力的方式，来训练对一般过去时的被动语态的运用，同时也可让学生了解更多的发明。4a和4b 属于对语音语调的学习。通过本课的学习，学生可以比较性地学习两种被动语态并且了解到更多的发明创造。
Ⅱ. Teaching aims
1. Knowledge aims：
掌握本课的重点词汇和短语，继续学习一般过去时的被动语态。
2. Skill aims:
能够根据需要正确运用一般过去时和一般现在时的被动语态。
能够运用正确的语音语调说、读英语句子。
能够听懂含有一般过去时的被动语态的短文和对话。
3. Emotional aims: (optional)
发明创造不是一蹴而就，需要有百折不挠、永不言败的精神。
4. Culture awareness: (optional)
了解英语国家的科技发明。
Ⅲ. The key points and difficult points
1. Key points:
Words and phrases: bulb, airplane, be different from, be made of, be used for, so that, not only...but also…, all over the world
Sentences: It’s said that he invented more than two thousand things during his life.
They are designed not only for workers but also for teenagers and women.
Grammar: was/were +pp
2. Difficult points：
It’s said that he invented more than two thousand things during his life.
Nowadays, their materials have been changed so that it feels more comfortable.
Ⅳ. Learning strategies
能够通过1b、1c的问题，确定在听的过程中应注意哪些细节。
能够利用1c的图表来描述1a的内容。
能够根据2的时间关键词来确定正确的语态。
Ⅴ. Teaching aids
电灯泡/ 汽车、飞机等图片/ 爱迪生等发明家的图片/ 录音机等。
Ⅵ. Teaching procedures
Step 1 Review
复习一般过去时被动语态的用法，导入新课。
1.（1）复习被动语态的核心结构：be done;
一般现在时态：am/is/are done
一般过去时态：was/were done
（2）通过习题来检查学生对被动语态的掌握情况。先给几分钟学生做题，然后要求学生举手回答，选出正确答案。
I. Choose the right answer. You can do it.
( )1.He ___play computer games unless he finished his homework.
A. was allowed to B. was not allowed to C. allow to
( )2.We all know that paper ___wood.
A. is made of B. is made into C. is made from
( )3.This kind of machine ___in 2006.
A. is invented B. is made C. was invented
( )4.A Camera is used for _____ photos.
A .taking B. to take C. take
( )5 .We should spend more time ___because it’s too important.
A .to learn English B. learning English C. in English
( )6.The laptop _____ in Japan in 1985. It is used for studying.
A. is developed B. was developed C. developed D. develops
II. Fill in the blanks with the right preposition.
1.The desk is made _____ wood.
2.The red wine is made _____ grapes.
3.This delicious cake was made ___my mother.
4.Glasses are made ___ glass.
5.Our group is made up ___ four students.
6.That kind of machine is made _____Japan.
2. (用多媒体出示图片，导入新课。)
T: You did very well. There are many important technologies and inventions in the world today. Look at this invention. (展示灯泡图片。)
T: What is this
Ss: It’s a bulb
T: What’s it made of
Ss: It’s made of glass and metal.
T: What’s it used for
Ss: It’s used for lighting.
展示收音机图片，飞机图片，用句型继续练习
A: What is this
B: It’s a_____
A: What’s it made of
B: It’s made of_____.
A: What’s it used for
B: It’s used for______.
Do you know when they were invented and who invented them
Step 2 Presentation
1.这时呈现以下图片，并把图片发给每个小组，要求学生听1a录音并根据听力内容进行图片配对，并且写出年份。。
( ) ( ) ( )
用以下对话形式：
A:When were they invented
B:
A: Who invented them
B:…
通过谈论各种发明及其发明者和发明的时间，呈现1a内容，继续学习一般过去时的被动语态及生词。
2.让学生听1a录音并根据听力内容选出正确答案。
( ) 1. Where are Michael and Jane
A. In the science museum.
B. At the school library.
C. In the zoo.
D. In the park.
( ) 2. Which object is not mentioned in
the conversation
A. Light bulb. B. Airplane.
C. Television. D. Radio.
2.播放1a的视频。然后学生齐读1a。
3要求学生完成1c,并评讲答案。
Step 3 Consolidation
1.设置情景，继续操练一般过去时的被动语态完成1d.
2..用图片继续谈论引入2,并完成2.
A: What are these
B:…
A: When were they produced first
B:…
A: What were they made of
B:…
3..呈现3的图片，T: Look at the pictures in 3. Do you know who invented them and when were they invented Let’s listen to the tape and match them. 给学生一分钟时间看题，放听力，听完后给答案
Step 4 Practice
1.利用图片，通过对话形式巩固1a和3内容及一般过去时的被动语态。
对话模式：
A: What is this
B: It’s a_____
A: What’s it made of
B: It’s made of_____.
A: What’s it used for
B: It’s used for______.
A: When was it invented
B: It invented …
A: Who invented it
B: It was invented by …
2. Finish 4a.Let the Ss read the words, and then listen to the tape and check the vowels.
T: Read the words first and pay attention to the vowels.
T: Now, listen to the tape. Follow it and check the vowels. Listen and read the sentences in 4b, and find out the rules of stress and intonation.
Step 5 Sum up
Sum up the key points of this section.
We learn: 1.Some words: bulb, airplane, hard-wearing, Korea
2. Some phrases: be used by, more than, be different from
3. Some sentences:
It’s said that he invented more than two thousand things during his life.
We can: 1.Use the simple past passive voice:
Do you know when it was invented
It was invented in 1879.
2.Talk about the inventors of some great inventions
Blackboard design
When was it invented Section B
复习：被动语态：be done一般过去时：was/were done Practice:A: What’s this B：It’s a _______A: What’s it made of B: It’s made of_______A：What’s it used for B: It’s used for ______.
Make up conversation:A: When was it invented B: It was invented …A: Who invented it B: It was invented by …
Exercises in class
I. Choose the right answer. You can do it.
( )1.He ___play computer games unless he finished his homework.
A. was allowed to B. was not allowed to C. allow to
( )2.We all know that paper ___wood.
A. is made of B. is made into C. is made from
( )3.This kind of machine ___in 2006.
A. is invented B. is made C. was invented
( )4.A Camera is used for _____ photos.
A .taking B. to take C. take
( )5 .We should spend more time ___because it’s too important.
A .to learn English B. learning English C. in English
( )6.The laptop _____ in Japan in 1985. It is used for studying.
A. is developed B. was developed C. developed D.develops
II. Fill in the blanks with the right preposition.
1.The desk is made _____ wood.
2.The red wine is made _____ grapes.
3.This delicious cake was made ___my mother.
4.Glasses are made ___ glass.
5.Our group is made up ___ four students.
6.That kind of machine is made _____Japan.
Unit4Topic1SectionB（初稿）
西溪中心学校 吴丽华
Ⅰ. Material analysis
本课是九年级第四单元第一话题的第二课时。主活动是1a。1a通过Jane 和Michael谈论在博物馆所见到的展品来继续学习一般过去时的被动语态。1b 和 1c分别以听和填写图表来巩固1a的内容。1d则通过“说一说，猜一猜”的形式让学生运用一般过去时的被动语态。2是让学生能够根据需要正确运用一般现在时和一般过去时的被动语态。3以听力的方式，来训练对一般过去时的被动语态的运用，同时也可让学生了解更多的发明。4a和4b 属于对语音语调的学习。通过本课的学习，学生可以比较性地学习两种被动语态并且了解到更多的发明创造。
Ⅱ. Teaching aims
1. Knowledge aims：
掌握本课的重点词汇和短语，继续学习一般过去时的被动语态。
2. Skill aims:
能够根据需要正确运用一般过去时和一般现在时的被动语态。
能够运用正确的语音语调说、读英语句子。
能够听懂含有一般过去时的被动语态的短文和对话。
3. Emotional aims: (optional)
发明创造不是一蹴而就，需要有百折不挠、永不言败的精神。
4. Culture awareness: (optional)
了解英语国家的科技发明。
Ⅲ. The key points and difficult points
1. Key points:
Words and phrases: bulb, airplane, be different from, be made of, be used for, so that, not only...but also…, all over the world
Sentences: It’s said that he invented more than two thousand things during his life.
They are designed not only for workers but also for teenagers and women.
Grammar: was/were +pp
3. Difficult points：
It’s said that he invented more than two thousand things during his life.
Nowadays, their materials have been changed so that it feels more comfortable.
Ⅳ. Learning strategies
能够通过1b、1c的问题，确定在听的过程中应注意哪些细节。
能够利用1c的图表来描述1a的内容。
能够根据2的时间关键词来确定正确的语态。
Ⅴ. Teaching aids
电灯泡/ 汽车、飞机等图片/ 爱迪生等发明家的图片/ 录音机等。
Ⅵ. Teaching procedures
Step 1 Review
复习一般过去时被动语态的用法，导入新课。
1.（1）复习被动语态的核心结构：be done;
一般现在时态：am/is/are done
一般过去时态：was/were done
（2）通过习题来检查学生对被动语态的掌握情况。先给几分钟学生做题，然后要求学生举手回答，选出正确答案。
I. Choose the right answer. You can do it.
( )1.He ___play computer games unless he finished his homework.
A. was allowed to B. was not allowed to C. allow to
( )2.We all know that paper ___wood.
A. is made of B. is made into C. is made from
( )3.This kind of machine ___in 2006.
A. is invented B. is made C. was invented
( )4.A Camera is used for _____ photos.
A .taking B. to take C. take
( )5 .We should spend more time ___because it’s too important.
A .to learn English B. learning English C. in English
( )6.The laptop _____ in Japan in 1985. It is used for studying.
A. is developed B. was developed C. developed D. develops
II. Fill in the blanks with the right preposition.
1.The desk is made _____ wood.
2.The red wine is made _____ grapes.
3.This delicious cake was made ___my mother.
4.Glasses are made ___ glass.
5.Our group is made up ___ four students.
6.That kind of machine is made _____Japan.
2. (用多媒体出示图片，导入新课。)
T: You did very well. There are many important technologies and inventions in the world today. Look at this invention. (展示灯泡图片。)
T: What is this
Ss: It’s a bulb
T: What’s it made of
Ss: It’s made of glass and metal.
T: What’s it used for
Ss: It’s used for lighting.
展示收音机图片，飞机图片，用句型继续练习
A: What is this
B: It’s a_____
A: What’s it made of
B: It’s made of_____.
A: What’s it used for
B: It’s used for______.
Do you know when they were invented and who invented them
Step 2 Presentation
1.这时呈现以下图片，并把图片发给每个小组，要求学生听1a录音并根据听力内容进行图片配对，并且写出年份。。
( ) ( ) ( )
用以下对话形式：
A:When were they invented
B:
A: Who invented them
B:…
通过谈论各种发明及其发明者和发明的时间，呈现1a内容，继续学习一般过去时的被动语态及生词。
2.让学生听1a录音并根据听力内容选出正确答案。
( ) 1. Where are Michael and Jane
A. In the science museum.
B. At the school library.
C. In the zoo.
D. In the park.
( ) 2. Which object is not mentioned in
the conversation
A. Light bulb. B. Airplane.
C. Television. D. Radio.
2.播放1a的视频。然后学生齐读1a。
3要求学生完成1c,并评讲答案。
Step 3 Consolidation
1.设置情景，继续操练一般过去时的被动语态完成1d.
2..用图片继续谈论引入2,并完成2.
A: What are these
B:…
A: When were they produced first
B:…
A: What were they made of
B:…
3..呈现3的图片，T: Look at the pictures in 3. Do you know who invented them and when were they invented Let’s listen to the tape and match them. 给学生一分钟时间看题，放听力，听完后给答案
Step 4 Practice
1.利用图片，通过对话形式巩固1a和3内容及一般过去时的被动语态。
对话模式：
A: What is this
B: It’s a_____
A: What’s it made of
B: It’s made of_____.
A: What’s it used for
B: It’s used for______.
A: When was it invented
B: It invented …
A: Who invented it
B: It was invented by …
2. Finish 4a.Let the Ss read the words, and then listen to the tape and check the vowels.
T: Read the words first and pay attention to the vowels.
T: Now, listen to the tape. Follow it and check the vowels. Listen and read the sentences in 4b, and find out the rules of stress and intonation.
Step 5 Sum up
Sum up the key points of this section.
We learn: 1.Some words: bulb, airplane, hard-wearing, Korea
2. Some phrases: be used by, more than, be different from
3. Some sentences:
It’s said that he invented more than two thousand things during his life.
We can: 1.Use the simple past passive voice:
Do you know when it was invented
It was invented in 1879.
2.Talk about the inventors of some great inventions
Homework:
1.Memorize the useful expressions and key sentences that we learn today.
2.Read 1a.
3.Finish Section B in your workbook.
4.Preview Section C.
Blackboard design
When was it invented Section B
复习：被动语态：be done一般过去时：was/were done Practice:A: What’s this B：It’s a _______A: What’s it made of B: It’s made of_______A：What’s it used for B: It’s used for ______.
Make up conversation:A: When was it invented B: It was invented …A: Who invented it B: It was invented by … 句子：1.It’s said that he invented more than two thousand things during his life. 2.It’s different from today’s.