邢念花曹范中学教学设计评选.docx

1、邢念花曹范中学教学设计评选学科：九年级英语 Unit9 When was it invented ? 第1课时 Section A(1a2c) 作者：邢念花 学习目标：1. 知识目标：熟练掌握以下词汇：invent，heat，calculator，scoop，adjustable，heel，operate，battery，slipper：掌握以下句型: A: When was the telephone invented B: I think it was invented in 1876 A: What are they used for B: Theyre used for seeing

2、in the dark A: Who were they invented by B: They were invented by Julie Thompson2.技能目标： 正确运用被动语态谈论重要发明的历史和用途。 掌握一般过去时态的被动语态及相关句式转变。3.情感目标：通过学习我们周围经常使用的发明物的历史来开阔眼界，丰富自己的阅历，培养学生勤于思考、善于创新的能力。4.重点难点：熟练掌握由下面短语构成的句式1、be invented inby被.发明2、be used for被用来做某事 be used to do被用来做某事be used to doing习惯于做某事used to

3、do过去常做某事3. 一般过去时态的被动语态及相关句式转变.教学过程：步骤一：1.检查预习任务，完成下面单词的形式改变。invent_(发明家) _(发明) adjust_(形容词) operate_(名词) heat_(形容词) crisp_(形容词) salt_(形容词) chef_(复数) accord_(介词) produce_(名词) mix_(名词) bake_(名词) century_(复数) active_(名词) use_（形容词） pleasant_ (名词)develop_(发达的 ) _ (发展中的)rise_(过去式)_(过去分词) fall_(过去式)_(过去分词)

4、 throw_(过去式)_(过去分词) 2.师生通过问答引入新课：T:Life was difficult for people in the past,But now it is easy for us because of some new inventions.for examples, TV ,cars , telephone, mobile phone, computer,calculator,microwave oven步骤二： 前任务1.提问：Do you know when the TV was invented ? （看图谈论这些东西的发明先后）。例如： I think th

5、e TV was invented before the computer.And I think the computer was invented after the car.TV was invented in 1927.The telephone was invented in 1876.The car was invented in 1885.The computer was in 1976.2.教学1b的内容，播放录音，然后记下每样发明物的发明时间：提名请学生填写表格，然后操练朗读对话。分两步进行，第一步先写下发明物，第二步写下发明的时间）发明物发明时间步骤三：任务中（1b 2a

6、2b）1. 1b,让学生听录音后标出先后顺序。2. 再听一遍录音，选择方框中合适的短语完成下面的对话。a. have many modern inventions b. need to take a history class c. in those days d. couldnt afford one e. were inventedGirl: Life must have been difficult when you were a kid.Woman: Oh, not really. Why do you say that?Girl: Well, you didnt . Like, yo

7、u probably didnt have a telephone, right?Woman: Of course we did! How old do you think I am? The telephone was invented in 1876.Girl: How about cars? I bet cars werent invented yet.Woman: Sure they were. Cars were invented in 1885. My family had a car. I think you ，Alice.Girl: Ha, ha! Well, did you

8、have a TV?Woman: No, we didnt. The TV was invented around 1927, I think. Some friends of mine had one .But ,TVs were really expensive, and we u.Girl: And I bet you didnt have calculators and computers and stuff. Thats something I do know. We learned in school that hand-held calculators were invented

9、 in 1971 and personal computers in 1976.Woman: Youre right. I didnt have those things when I was young. But I do now!3. 跟读，模仿语音和语调。4. Pairwork:用1b中的内容进行对话，可参照下面的语言结构：A：When was invented? B: I think it was invented in .5.听2a 的录音，按你听到的顺序标出序号。6.快速浏览2b表格中的内容，再听一遍录音，把三栏的叙述连线。7.听第三遍录音，选择合适的单词完成对话。a. Heate

10、d b. slippers c. used for d. style e. adjustable f. scoopingBoy: What are hose? Girl: Theyre battery-operated . Boy: What are they used for?Girl: Theyre seeing in the dark.Boy: Oh, thats cool! Who were they invented by?Girl: Julie Thompson. And look at this ice cream scoop.Boy: I know what its for !

11、 Its used for out really cold ice cream.Girl: Right. It was invented by Chelsea Lanmon.Boy: My favorite are those shoes with heels. You know you can move the heels up and down. They were invented by Jayce Coziar and Jamie Ellsworth.Girl: And what are they used for?Boy: Well, you can change the of yo

12、ur shoes. You can make the shoes go from casual to dressy.8. 跟读，模仿语音和语调。步骤四：观察与思考：1. be used for 意为“被用来做”，介词for表示目的和用途，后面接 或 。例如：knives are used for 。刀子是用来切东西的。2.与下面的短语区别be used to doing习惯于做某事。如，He is used to getting up early.他习惯早起。used to do过去常做某事。如，He used to walk to school.他过去常常步行上学。步骤四：风采展示：以小组为

13、单位,谈论同学所展示的最有用的发明。用下面的语言结构：Whats the most useful invention? Who invented it?When was it invented? What is it used for?The most invention is . It was invented in by And it is used for步骤五：归纳与总结与本节课相关的句型：1）什么时候发明 2）发明者是谁 3）该样发明的用途导学案学习目标：1知识目标：熟练掌握以下词汇：invent，heat，calculator，scoop，adjustable，heel，opera

14、te，battery，slipper：掌握以下句型: A: When was the telephone invented B: I think it was invented in 1876 A: What are they used for B: Theyre used for seeing in the dark A: Who were they invented by B: They were invented by Julie Thompson2.技能目标：1正确运用被动语态谈论重要发明的历史和用途。 2掌握一般过去时态的被动语态及相关句式转变。3.情感目标：通过学习我们周围经常使用

15、的发明物的历史来开阔眼界，丰富自己的阅历，培养学生勤于思考、善于创新的能力。4.重点难点：熟练掌握由下面短语构成的句式1、be invented inby被.发明2、be used for被用来做某事 be used to do被用来做某事be used to doing习惯于做某事used to do过去常做某事3. 一般过去时态的被动语态及相关句式转变.教学过程：任务一：预习Section A (1a-2c),完成下面单词的形式改变。invent_(发明家) _(发明) adjust_(形容词) operate_(名词) heat_(形容词) crisp_(形容词) salt_(形容词)

16、chef_(复数) accord_(介词) produce_(名词) mix_(名词) bake_(名词) century_(复数) active_(名词) indoors_(反义词) create_(形容词) wood_(形容词) popular_(名词)develop_(发达的)_(发展中的)_（名词） rise_(过去式)_(过去分词) use_（形容词） slip_(名词) fall_(过去式)_(过去分词) throw_(过去式)_(过去分词) 测测你的耳朵任务二：任务前（Before listening）1.检查并交流预习情况。可用下面的语言结构交流：2.观察1a中的发明，你认为这

17、些发明的先后顺序是怎样的？标出序号。用下列句型谈论：A：I think the calculator was invented before the computer.B: Well, I think he calculator was invented after the computer.任务中（While listening）：3. 观察1b中的图片，听录音，回答问题：What are they talking about?4. .听录音，把这些发明与其发明的时间对应起来。5. 再听一遍录音，选择方框中合适的短语完成下面的对话。a. have many modern inventions

18、 b. need to take a history class c. in those days d. couldnt afford one e. were inventedGirl: Life must have been difficult when you were a kid.Woman: Oh, not really. Why do you say that?Girl: Well, you didnt . Like, you probably didnt have a telephone, right?Woman: Of course we did! How old do you

19、think I am? The telephone was invented in 1876.Girl: How about cars? I bet cars werent invented yet.Woman: Sure they were. Cars were invented in 1885. My family had a car. I think you ，Alice.Girl: Ha, ha! Well, did you have a TV?Woman: No, we didnt. The TV was invented around 1927, I think. Some fri

20、ends of mine had one .But ,TVs were really expensive, and we u.Girl: And I bet you didnt have calculators and computers and stuff. Thats something I do know. We learned in school that hand-held calculators were invented in 1971 and personal computers in 1976.Woman: Youre right. I didnt have those th

21、ings when I was young. But I do now!2.听2a 的录音，按你听到的顺序标出序号。3.快速浏览2b表格中的内容，听录音，把三栏的叙述连线。4.再听一遍录音，选择合适的单词完成对话。a. Heated b. slippers c. used for d. style e. adjustable f. scoopingBoy: What are hose? Girl: Theyre battery-operated . Boy: What are they used for?Girl: Theyre seeing in the dark.Boy: Oh, that

22、s cool! Who were they invented by?Girl: Julie Thompson. And look at this ice cream scoop.Boy: I know what its for ! Its used for out really cold ice cream.Girl: Right. It was invented by Chelsea Lanmon.Boy: My favorite are those shoes with heels. You know you can move the heels up and down. They wer

23、e invented by Jayce Coziar and Jamie Ellsworth.Girl: And what are they used for?Boy: Well, you can change the of your shoes. You can make the shoes go from casual to dressy.4. 跟读，模仿语音和语调。5. Pairwork:用1b中的内容进行对话，可参照下面的语言结构：A：When was invented? B: I think it was invented in .任务三：1.观察2a中的图片，快速浏览2a中给出的描

24、述。2.听2a 的录音，按你听到的顺序标出序号。3.快速浏览2b表格中的内容，听录音，把三栏的叙述连线。4.再听一遍录音，选择合适的单词完成对话。a. a. Heated b. slippers c. used for d. style e. adjustable f. scoopingBoy: What are hose? Girl: Theyre battery-operated . Boy: What are they used for?Girl: Theyre seeing in the dark.Boy: Oh, thats cool! Who were they invented

25、by?Girl: Julie Thompson. And look at this ice cream scoop.Boy: I know what its for ! Its used for out really cold ice cream.Girl: Right. It was invented by Chelsea Lanmon.Boy: My favorite are those shoes with heels. You know you can move the heels up and down. They were invented by Jayce Coziar and

26、Jamie Ellsworth.Girl: And what are they used for?Boy: Well, you can change the of your shoes. You can make the shoes go from casual to dressy.观察与思考：1. be used for 意为“被用来做”，介词for表示目的和用途，后面接 或 。例如：knives are used for 。刀子是用来切东西的。2.与下面的短语区别be used to doing习惯于做某事。如，He is used to getting up early.他习惯早起。us

27、ed to do过去常做某事。如，He used to walk to school.他过去常常步行上学。风采展示：以小组为单位,谈论同学所展示的最有用的发明。用下面的语言结构：Whats the most useful invention? Who invented it?When was it invented? What is it used for?The most invention is . It was invented in by And it is used for当堂检测：用所给动词的适当形式填空。1. 1.Do you know when the computer ( i

28、nvent)?2. 2.When the Great Wall (build)?3. 3.This machine is used for （make） fresh air.4. 4.The pencil is used (write) and drawing .5. 5.Workers are made ( work) for about 12 hours a day in this factory.按要求改写下列句子。1. The helicopter was invented in 1990 (对画线部分提问) _ The helicopter _ ?2. Someone turned down the television just now .(改被动语态)The television down just now.3. English is spoken as a second language in many countries.(改为主动语态)People as a second language in many countries.4. The glass is used for keeping wate