Unit 1 When was it invented Section A (1a-2d)授课课件+教案+音频(共49张PPT)

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名称 Unit 1 When was it invented Section A (1a-2d)授课课件+教案+音频(共49张PPT)
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(共49张PPT)
Period 1 Section A(1a-2d)
Unit 1 When was it invented
课文导入
computer
car
课文呈现
Language Goal:Talk about the history of inventions
1a.Look at the things below. In what order do you think they were invented?Discuss them with your group. Then number them[1—4](1=first,4=last).
课文呈现
1
3
4
2
A: I think the TV was invented before the car. ①
B: Well, I think the TV was invented after the car.
一般过去时的被动语态
温馨提示:此符号表示“考点精讲点拨“链接
课文呈现
1b. Listen and match the inventions with the years.
______1876 ______1885 ______1927 ______1971
d
a
c
b
听力材料
Alice: Was your life very difficult when you were a kid
Grandma: Oh, not really. Why
Alice: Well, you didn’t have modern inventions like a telephone, right
Grandma: Of course we did! How old do you think I am The
telephone was invented in 1876. You need to take a
history class, Alice!
Alice: Haha! How about cars They weren’t invented yet, were they
听力材料
Grandma: Yes, they were. Cars were invented in1885. My family had a
car.
Alice: Well, did you have a TV
Grandma: No, we couldn’t afford one. They were expensive in those
days. The TV was invented around 1927, I think.
Alice: Well, I know that you didn’t have a computer because we learned
in school that personal computers were invented in 1971.
Grandma: You’re right. But I have one now!
课文呈现
1c.Student B,cover the dates. Student A,ask Student B when the things in the picture in 1b were invented. Then change roles and practice again.
A:When was the telephone invented
B:I think it was invented in 1876.
课文呈现
2a.Listen and number the inventions[1—3]in the order you hear them.
1
2
3

听力材料
Alex: Hi, Carol. Wow, what are those
Carol: Hello, Alex. Oh, these are some of the interesting inventions that I’m writing about for my English homework.
Alex: I see…What’s that, then
Carol: They’re shoes with lights. You use
them for seeing in the dark when you get up at night.
Alex: Oh, that’s a cool idea! I always hit my toe on something on
the way to the bathroom at night.
Carol: Next is a special ice-cream scoop. This is my favorite
invention. It runs on electricity and becomes hot.
听力材料
Alex: I know what it’s for! It’s used for serving really cold ice-cream.
Carol: Yes, that’s right! The last invention I’m going to write
about is shoes with special heels. You can move the heels
up and down.
Alex: What are they used for
Carol: Well, you can change the style of your shoes. You can raise the heels if you are going to a party or lower them if you
are just going out for shopping.
课文呈现
2b.Listen again and complete the chart below.
Invention What is it/are they used for?
shoes with special heels ________the style of the shoes③
shoes with lights seeing___________
hot ice- cream scoop ________really cold ice -cream
change
in the dark
serving
听力材料
Alex: Hi, Carol. Wow, what are those
Carol: Hello, Alex. Oh, these are some of the interesting inventions that I’m writing about for my English homework.
Alex: I see…What’s that, then
Carol: They’re shoes with lights. You use
them for seeing in the dark when you get up at night.
Alex: Oh, that’s a cool idea! I always hit my toe on something on
the way to the bathroom at night.
Carol: Next is a special ice-cream scoop. This is my favorite
invention. It runs on electricity and becomes hot.
听力材料
Alex: I know what it’s for! It’s used for serving really cold ice-cream.
Carol: Yes, that’s right! The last invention I’m going to write
about is shoes with special heels. You can move the heels
up and down.
Alex: What are they used for
Carol: Well, you can change the style of your shoes. You can raise the heels if you are going to a party or lower them if you
are just going out for shopping.
课文呈现
2c. Make conversations using the information in 2b.
A:What are they used for ④
B:They’re used for...
Paul: Hey Roy,the subject for my school project
is “Small inventions that changed the world.”
Can you help me think of an invention
Roy: With pleasure⑤!Let me think...hmm...I know!The zipper!
Paul: The zipper?Is it really such a great invention
Roy: Think about how often it’s used in our daily⑥ lives. You can see zippers on dresses,trousers,shoes, bags...almost everywhere!
课文呈现
2d. Role-play the conversation.
课文呈现
Paul:Well,you do seem to have a point⑦...
Roy:Of course!I thought about it because I saw a website
last week. The pioneers of different inventions were listed there. ⑧For example,it mentioned that the zipper was invented by Whitcomb Judson in 1893. ⑨But at that time,it wasn’t used widely.
Paul:Really?So when did it become popular
Roy:Around 1917.
考点精讲
①I think the TV was invented before the car.
一般过去时的被动语态
e.g. On July 8th, 2017, Ma Yun’s first unmanned supermarket was started in Hangzhou. 2017 年 7 月 8 日,马云的第一家无人超市在杭州开业。
考点1
敲黑板:详细讲解见本单元“语法沙龙”版块。
基本构成是was/were+动词过去分词。
考点精讲
中考在线1:The kite____ in China more than 2,000 years ago. [北京]
A. invents B. invented C. is invented D. was invented
【点拨】用语法判定法解题。考查一般过去时的被动语态。 invents 动词的第三人称单数形式; invented 动词的过去式; is invented 一般现在时的被动语态;was invented 一般过去时的被动语态。题中主语“ The kite”与动词 invent 之间是动宾关系,此处用被动语态;结合题干中时间状语“ 2, 000 years ago”可知要用一般过去时的被动语态,其结构为 was/were done。
D
考点精讲
invent / n'vent/ v. 发明
e.g. Edison invented the lights. 爱迪生发明了电灯。
→The lights were invented by Edison.
电灯是由爱迪生发明的。
Many inventors attended the meeting.
许多发明家参加了会议。
I think the smart phone is one of the most useful inventions.我认为智能手机是最有用的发明之一。
考点2
考点精讲
invent 的词形变换:
inventorn. 发明者
inventionn. 发明,创造力
invent作及物动词,意为“发明,创造”,指创造出以前不存在的东西,尤指科技上的发明创造。
考点精讲
中考在线2:For modern society, the computer is a great ____________( 发明 )。 [ 新疆 ]
【点拨】考查 invention。作名词,其意思为“发明”。根据不定冠词 a 可知填可数名词单数。
invention
温馨提示:可返回原文
返回
考点精讲
②shoes with special heels
with prep. 带有;具有
e.g. The girl with a pair of glasses is Li Hui. 戴眼镜的那个女孩是李慧。
I often go to school with my best friend.
我经常和我最好的朋友一起上学。
考点3
敲黑板: with 引导的介词短语作定语修饰名词要后置
作定语修饰名词,后置
考点精讲
with 的一词多义:

对于;关于
随着;与……同时
带有
和……一道
具有(表示伴随情况)
考点精讲
Our teacher came in with a book in his hand.
我们的老师手拿一本书进来了。
With the money, the poor boy could go to school.
用这笔钱,那个贫穷的男孩能上学了。
There is nothing wrong with your eyes.
你的眼睛没有毛病。
With these words, the tiger jumped into the river.
说完这些话,老虎跳进了河里。
考点精讲
中考在线3:—Hello, my name is John Smith. And I’m calling to ask about the position in your school.
—Yes, the position is still open. You could come over and have a talk_______ us. [ 包头 ]
A. with B. about C. through D. away
【点拨】用词义辨析法解题。考查介词辨析。 with 和……一起; about 关于;大约; through 通过;穿过; away 离开。根据句意可知,这里考查短语 have a talk with sb. “和某人谈话”。
A
返回
考点精讲
③_____ the style of the shoes
style /sta l/ n. 样式;款式
e.g. The old game is out of style. 这种老游戏过时了。
The hat is really in style. 这顶帽子真流行。
The building has European style. 这座建筑有欧洲风格。
考点4
作“风格”讲,是名词
style 常用词组:
in style 流行的 out of style 过时的
返回
考点精讲
④What are they used for
be used for doing sth. 被用来做某事,相当于be used to do sth.
e.g. The case is used for packing some clothes. = The case is used to pack some clothes. 那箱子是用来装一些衣服的。
考点5
返回
考点精讲
⑤With pleasure!
(高频) pleasure /'ple (r)/ n. 高兴;愉快
e.g. Are you here on business or for pleasure
你来这里出差还是玩啊?
考点6
考点精讲
考向1
With pleasure! 很荣幸 ; 非常愿意,与 All right. /No problem. /I’d like to. 等意义相同 , 表示乐意接受或同意对方的请求。
e.g. —Can you help me solve my math problem
你能帮我解决数学问题吗
—With pleasure! 非常愿意 !
pleasure意为“高兴,乐趣”时,是不可数
名词;意为“快乐的事”时,是可数名词。
考点精讲
pleased 作形容词,“高兴的;满意的”。 主语只能是人。
pleasant 作形容词,“使人感到高兴的、愉快的”。 用来修饰物,不修
饰人。
拓展: pleasure 的词形变化及其用法
考向2
My pleasure. 意为“不客气”, 主要用作对对方致谢的客气答语 , 也可用It is my / a pleasure.。
e.g. —Thank you for your help. 谢谢你的帮助。
—My pleasure. 不客气。
考点精讲
一语辨异
The pleasant trip brought us a lot of pleasure. We were pleased with it.
这次愉快的旅行给我们带来了很多快乐。我们对它很满意。
格言谚语记单词
It’s not easy to please(v. 使高兴,使满意 )everyone.众口难调。
考点精讲
中考在线4:—Helen, could you please water the flowers in my garden
—________ . They are so lovely. [孝感 ]
A. That’s too bad B. With pleasure
C. You’re welcome D. I’m afraid not
B
【点拨】此题用语境分析法。 That’s too bad 那太糟糕了; With pleasure 很乐意;You’re welcome 不客气; I’m afraid not 恐怕不行;根据语境及后句“ They are so lovely.” 可知,这里是同意帮忙,表示“乐意效劳”。
返回
考点精讲
⑥Think about how often it’s used in our daily lives.
daily /'de li/ adj. 每日的;日常的
e.g. Don’t you read the daily news in today’s newspaper
你没有读今天报纸上的每日新闻吗?
The milkman comes to our house daily.
送奶工每天都到我们家来(送奶)。
考点7
用作副词,相当于everyday,意为“每日;每天”。
考点精讲
敲黑板 daily 在句中仅作定语,不作表语
daily 还可作名词,意为“日报”。
People’s Daily《人民日报》
China Daily《中国日报》
与 daily 结构相似的形容词有:
weekly 每周的 monthly 每月的 yearly 每年的
考点精讲
中考在线5:According to a survey, the average number of ______(日常的 ) steps of people across the world is 4, 961.
[宿迁 ]
daily
返回
考点精讲
⑦Well, you do seem to have a point...
have a point 有道理
e.g. —Danny, you should not read books in the sun. It’s bad for your eyes.
丹尼,你不应该在阳光下看书。那对你的眼睛有害。
—Oh, yes. You do seem to have a point.
哦,是的。似乎你说的确实有道理。
考点8
敲黑板
交际用语,用于赞同别人的观点。
返回
考点精讲
⑧The pioneers of different inventions were listed there.
pioneer / pa 'n / n. 先锋;先驱,其后常接 of 或 in,表示……的先驱 / 先锋。
e.g. He is a pioneer in modern medical practice.
他是现代医学实践的先驱。
John Whitney is a pioneer of computer animation.
约翰·惠特尼是电脑动画的先驱。
考点9
考点精讲
(重点) list /l st/ v. 列表;列清单 n. 名单;清单
e.g. Please list the things that you need to buy.
请列一下你需要买的东西。
Please make a list of all the things you have to do.
请把你必须做的所有事情列个清单。
考点10
list 的常用短语:
① make a list列清单 ② on the list在名单/ 清单上
③ a shopping list购物清单 ④a price list价目表
考点精讲
中考在线6:—What should we do for the camping trip
—We’d better make a _________ of things like foods, drinks, medicine and so on. [福建 ]
A. list B. card C. report
【点拨】用词义辨析法解题。 list 清单; card卡片; report 报告。句意为“ —— 我们应该为这次野营游做些什么? —— 我们最好列个清单,像食物、饮料、药物等等”。 make a list 意为“列个清单”。
A
返回
考点精讲
⑨For example, it mentioned that the zipper was invented by
Whitcomb Judson in 1893.
mention /'men n/ v. 提到;说到
e.g. He mentioned that the food was invented by a Chinese.
他提到这种食物是由一个中国人发明的。
Nobody mentioned anything to me about it.
没人向我提过这事。
考点11
后接名词、代词或动名词作宾语,还可接that 或疑问词引导的从句作宾语。
考点精讲
mention 作动词,常见用法有:
① mention sb./sth.提到某人/ 某事
② mention sb./sth.tosb.向某人提起某人或某事
③ mention doing sth.提到做某事
④ mention +that 宾语从句
考点精讲
Whenever I mentioned having dinner together, he said he was
too busy. 无论何时我一提起一块儿吃顿饭,他就说他太忙。
—Thanks for lending me the book Black Beauty.
感谢你把《黑骏马》这本书借给我。
—Don’t mention it.
不用谢。
意为“(别人道谢时回答)不客气”,常用于回答感谢。
考点精讲
中考在线7:—What did he say in his letter Is everything OK with his father
—No idea. He didn’t ___his parents in the letter. [包头 ]
A. admire B. notice C. mention D. miss
C
【点拨】此题用词义辨析法。 admire 欣赏,钦佩 ; notice 注意 ; mention提到,提及; miss 错过,想念。根据“ No idea.”可知,信上没说他父母的情况,也就是没有提到,由此便知答案。
返回
课堂练习
1. He didn’t ___________ (提到) that he was the one who started the fight yesterday.
2. Before going shopping, she always makes a shopping l first.
一、根据句意及汉语或首字母提示完成单词
mention
ist
3. — Can you help me with my homework
— With p .
4. Children should eat more vegetables in the_________ (日常的 )life.
5. He was a _______( 先驱 ) in the field of biotechnology (生物科技 ).
课堂练习
【点拨】考查 pleasure。其意思为“高兴”。With pleasure. 意为“非常乐意” ,用来回答对方的请求。
leasure
daily
pioneer
6. What do you think is the most useful__________(invent) of all
7. We must take action to stop some people from_______ (cut) down so many trees.
8. Animals___________ (make) to do this kind of work in the past.
课堂练习
二、用括号内所给词的适当形式填空
invention
cutting
【点拨】考查被动语态。分析句意可知动作的承受者 animals 作句子的主语,且句子强调过去,故用一般过去时的被动语态。
were made
9. This machine is used for__________ (build) the bridge.
10. Electricity is becoming more and more important in our_______ (day) life.
课堂练习
building
daily
课堂小结
本节课主要谈论了一些发明物,练习了听力,掌握了知识点invent, pleasure, such, daily, you do seem to have a point的用法。Unit 1 When was it invented
Section A 1 (1a-2d)
一、教学目标:
1. 语言知识目标:
1) 能掌握以下单词: heel, scoop, electricity, style, project, pleasure, zipper, daily, have a point, website, pioneer, list, mention
能掌握以下句型:
① —When was the telephone invented
—I think it was invented in 1876.
② —What are they used for
—They are used for seeing in the dark.
2) 能谈论物品被发明的时间、发明者,表达某发明的用途。
2. 情感态度价值观目标:
了解一些近现代发明的时间及用途,激发自己热爱发明的情感。培养想象力,善于观察事物。面对难题,用积极的态度去解决,发挥想象力,认识世界,改造世界。
二、教学重难点
1. 教学重点:
1) 本课时的单词、词组和句型,学习运用一般过去时态的被动语态。
2) 学会询问发明时间及用途的基本句型:
—When was the telephone invented
—I think it was invented in 1876.
—What are they used for
—They are used for seeing in the dark.
2. 教学难点:
运用一般过去时态的被动语态来讨论发明的发明时间及用途。
三、教学过程
I. Warming up
1. 展示一些近代发明的图片与近代发明的发明者,让学生们将图片与发明者相连。
T: Do you know what these inventions are
S1: It’s a car.
S2: It’s a telephone.
S3: It’s a television.
T: Do you know who these inventors are
S1: Karl Benz
S2: Alexander Bell
S3: J. L. Baird
Let students match the inventions and the inventors.
Ⅱ. Presentation
引导学生们学习一般过去时态的被动语态结构。
让学生们看大屏幕的如果爱和发明者的图片,并将句子改为被动语态。
如:
T: Karl Benz invented the first car in 1885.
The first car was invented (by Karl Benz) in 1885.
Ⅲ. Talking
1. Look at the pictures in 1a. Discuss with your group, in what order do you think they were invented Try to number them [1-4].
2. Students discuss with their partners and number the pictures.
3. Talking about the inventions:
A: I think the TV was invented before the car.
B: Well, I think the TV was invented after the TV.
Ⅳ. Listening (1b)
1. T: Tell students look at the pictures and years on the left.
2. Play the recording for the students to listen.
3. Students listen to the conversation and try to match the invention with the proper year.
4. Play the recording again.
5. Check the answers.
Ⅴ. Pair work (1c)
1. Students try to remember the invention and the year.
2. Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again.
3. Let some pairs ask and answer in pairs.
e.g. A: When was the telephone invented
B: I think it was invented in 1876.

Ⅵ. Learning the new words & Listening
Look at the pictures then learn the new words.
Work on 2a:
T: Tell students they will hear some interesting inventions.
1. Look at the pictures in 2a. Discuss the things what they are used for.
2. Play the recording for the students to listen and number the pictures.
3. Play the recording again to check the answers.
Work on 2b:
1. Let students read the chart below. Explain some main sentences for the students. Make sure they know what to do.
2. Play the recording for the students to fill in the blanks.
3. Play the recording again to check the answers.
4. Listen again and fill in the blanks.
Ⅶ. Pair work (2c)
1. Tell students to make conversations using the information in 2b. Make a model for the students.
A: What are the shoes with special heels used for
B: They are used for changing the style of the shoes.
2. Let some students make conversations using the information in 2b.
3. See which group does the best.
Ⅷ. Role-play(2d)
1. Read the conversations and Let students read after the teacher.
2. Explain some new words and main points in the conversation.
3. Ask students to role-play the conversation in groups.
X. Language points
1. Well, you do seem to have a point…
have a point 有道理
e.g. I admit (that) you have a point. 我承认你有理。
2. They are used for seeing in the dark.
be used for doing sth.表示“被用来 做某事”。 相当于be used to do sth.
e.g. This computer is used to control all the machines. 这台电脑是用来控制所有机器的。
Do you know what this tool is used for 你知道这工具是用于做什么的?
3. Think about how often it’s used in our daily lives.
think about 表示“考虑,想起”
e.g. He is thinking about travelling in the summer holidays. 他正在考虑暑假旅游的事。
She was thinking about her childhood days. 她正回想她的童年时期。
【拓展有关think 其它的短语】
think of 指“考虑,记忆,记起”
eg:You think of everything! 你全都提到了。
I can’t think of his name at the moment. 我一时想不起他的名字。
think sth. over指“仔细想,审慎思考,作进一步考虑”
eg:Please think over what I said. 请仔细考虑我说的话。
I want to think it over. 我想仔细考虑一下这件事。
think sth. out 指“想通,想出,熟思”
eg:He thought out a new idea. 他想出了一个新主意。
That wants thinking out. 那件事需要仔细考虑。
Homework
Recite the conversation in 2d.