Unit 4 Inventions 第1课时ReadingI导学案

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Unit 4 Inventions 第1课时ReadingI导学案

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Module2 Unit 4 Inventions Reading1 导学案
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课题内容 Module2 Unit 4 Inventions Reading1
学习目标 与
核心素养 1.认读和理解单词telephone, wheel, comfortable, carriage, century, passenger, invent, practical, since, distance, mobile phone, anytime, develop, lamp, candle, daytime和短语since then, keep in touch with, in the daytime等。
2.能根据主阅读篇章的标题、引言和插图获得关键信息。
3.能根据上下文语境猜测词义,并运用略读策略了解文章大意。
学习重点 能根据主阅读篇章的标题、引言和插图获得关键信息。
学习难点 能根据上下文语境猜测词义,并运用略读策略了解文章大意。
【预习案】
1.完成课本50页Reading A
2.阅读51页课文,了解文章大意。
【列出我的疑惑】
【探究案】
探究点一:完成50页B Before you read.
探究点二:
听录音朗读课文。
2. 略读课文连线。
3. 略读课文回答问题。
① How do great inventions help people?
_________________________________________________________________________
②Which invention is probably the greatest in history according to the article?
_________________________________________________________________________
③What did Alexander Graham Bell invent?
_________________________________________________________________________
④When was the first practical light bulb invented?
_________________________________________________________________________
4. 默读第1部分内容,完成下列各题。
①The wheel, the telephone and the light bulb are three of the most important inventions in
history. ( )
②The wheel is perhaps the greatest invention in history. ( )
③ What inventions did the wheel make possible?
_________________________________________________________________________
④When was the wheel invented?
_________________________________________________________________________
5. 默读第2部分内容,完成下列各题。
①Perhaps have been able to speak to each other over long distances since 1876. ( )
②With telephones, people can keep in touch with each other anytime, anywhere. ( )
③How do mobile phones help people keep in touch with each other?
_________________________________________________________________________
6. 默读第3部分内容,完成下列各题。
①People used different types of lamps or candles to see at night before the invention of the
light bulb. ( )
②Alexander Graham Bell invented the first practical telephone. ( )
③What did people use to see at night before the invention of the light bulb?
_________________________________________________________________________
④What has life been like after the invention of the light bulb?
_________________________________________________________________________
7.根据课文填空。
The 1. ______ is probably the greatest invention in history. Without the wheel, we would not have 2. _________, trains and cars. One of the first practical telephones was 3. _________ in 1876. Since then, people could 4. ______ to each other over long distances. Today we use 5. _______ phones to keep in 6. _______ with each other 7. _________, anywhere. Before the 8. __________ of the light bulb, people had to use oil lamps, gas lamps or 9. ________ to see at night. Now, people can do as many things in the evenings as they can in the 10. _________ .
8.完成52页C1、C2练习题。
探究点三:Language points
1.____________= _____________ 玩的开心
_____________ =_____________开……的玩笑
2._____________从远方 _____________隔一段距离;距离稍远一些
_____________在远处
3.自那以后_____________
4. _____________________ 允许某人做某事_____________________与……保持联系
5. 在…….结束的时候 _____________
6. ____________________=___________________允许某人去做某事
【我的知识网络图】
【训练案】
Ⅰ.单项选择。
1. Tong Liya is _________ famous actress who acted as a countrywoman in ________ 1970s
in the TV play Ordinary World.
A. a; / B. a; the C. the; the D. the; /
2. He finished his speech with a _________ joke.
A. comfortable B. funny C. practical D. great
3. Jim wants to hang out with his friends at night, but his parents don’t allow him ______ so.
A. do B. does C. to do D. doing
4. It is necessary for everyone to _________ a good habit of reading.
A. enjoy B. choose C. develop D. accept
5. Could you give me a hand? I can’t complete the task on time _________ your help.
A. without B. under C. with D. for
Ⅱ.用括号中所给单词的适当形式填空。
6. here are a lot of _________ (advertise) on the wall
7. He often tells us _________ (fun) stories.
8. No pain, no gain. Without _________(work) hard, no one can achieve success in life.
9. It is hard to imagine _________ (live) on the Moon where there is neither air nor water.
10. It started _________ (rain) at seven yesterday evening.
Ⅲ.完形填空
A famous designer(设计师) and a university student produce a new cup called Vessyl. They have spent several years __11__ it. The smart cup can not only tell Coca Cola from Pepsi Cola, __12__ also tell people whether they should drink water or not.
When people __13__ liquid(液体) into this smart cup, a few seconds(秒) later, it can check this kind of liquid and tell them what it is. Then it gives __14__ information of the drink, such as sugar, fat and calories. When people put the cup in their __15__, it can also show them the condition of their bodies. If they are __16__, Vessyl can tell them to drink water.
“My partner and I want people to __17__ healthy. In modern society, people are usually __18__ busy to do exercise, or even drink enough water every day. They have much __19__. We produce this smart cup so that people can make a choice __20__,” the designer said.
11. A in B. on C. at D. of
12. A. and B. though C. nor D. but
13. A. pour B. pull C. lift D. regard
14. A. a few B. a lot C. lots of D. many
15. A desks B. hands C. bags D. mouths
16. A. full B. hungry C. thirsty D. awful
17. A. carry B. have C. touch D. keep
18. A. too B. to C. so D. very
19. A. danger B. pressure(压力) C. power D. laughter
20. A. quietly B. hardly C. wisely D. recently
Ⅳ.阅读理解
A 13-year-old American has made a cheap machine that can help blind people read.
The blind can read by using Braille ---- a system of small bumps(隆起物) that the blind touch to read the letters. The machine that makes these small bumps usually costs at least $2, 000. It is called Braille writer. The American schoolboy, Shubham Banerjee, made a new Braille writer from a Lego tool that lets people create robots. Banerjee has called his new machine the Braigo ---- a combination(组合) of the words Braille and Lego. It costs just $350. It works by changing electronic text into Braille and then printing it with computer or mobile machine.
Baneryee designed(设计) his Braigo last year for a school science exhibition. Since then. he has caught the interest of Silicon Valley in the US.
The big technology company Intel spent money on Banerjee’s machine last November, but they did not say how much money they put in. Banerjee also got $35, 000 from his father to help him start the project. His father works as a computer engineer(工程师) at Intel. He spoke about why he gave so much money to his son, saying, “We as parents started to be interested more, thinking that he’s on to something and this invention has to continue.” Banerjee told the AP News, “My dream would probably be having most of the blind people.. using my Braigo.”
21. What is Braille in Paragraph 2?
A. A system of bumps to help the blind read.
B. The name of a new invention.
C. A very cheap machine.
D. A Lego robot.
22. How much will one save if he buys a Braigo instead of a usual Braille writer?
A. Over $ 2,000. B. Less than $350.
C. Exactly $ 35,000. D. At least $1, 650.
23. What does the Braigo change into Braille?
A. Photocopies. B. Voices.
C. Electronic text. D. Computer languages.
24. Why did Banerjee design his invention?
A. He did it as a hobby.
B. Intel told him to do it.
C. He did it for a school science exhibition.
D. He wanted to get money from his father.
25. Banerjee's parents wanted him to continue to _________.
A. catch Intel’s interest
B. work on his invention
C. be a computer engineer
D. use the new Braille writer
【教与学的反思】
预习案答案:
1.
探究案答案:
探究点一:
探究点二:
2.
3.
4.
5.
6.
7.
8.C1
C2
探究点三:
1. have fun =enjoy oneself=have a good time 玩的开心
make fun of=play tricks on=laugh at开……的玩笑
2. from a distance 从远方
at a distance隔一段距离;距离稍远一些
in the distance 在远处
3. since then 自那以后
4. allow sb to do sth 允许某人做某事
keep in touch with 与……保持联系
5.at the end of 在…….结束的时候
6.allow sb to do sth =permit sb to do sth允许某人去做某事
训练案答案:
Ⅰ.1-5 BBCCA
Ⅱ. 6. advertisements 7. funny 8. working 9. living 10. to rain
Ⅲ.11-15 BDACB 16-20 CDABC
Ⅳ.21-25 ADCCB
_21?????????è?????(www.21cnjy.com)_

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