Unit 3 Inventors and inventions reading 课件(33张PPT)

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名称 Unit 3 Inventors and inventions reading 课件(33张PPT)
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版本资源 人教版(新课程标准)
科目 英语
更新时间 2019-08-12 17:35:36

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课件33张PPT。Inventors and inventionsBook8 Unit 3Do you know “invent ”,“inventor,” “invention”?
Yes,I do! Yes,I do!
Invent is a verb;
inventor is a noun;
inventions are what inventors do.
An inventor invents an invention.
Everyone can be an inventor.
Use your head; use your hands;
everyone can be an inventor.
PuzzlesThe digital equipment to take photos of other objects.
A 4-wheeled motor vehicle, powered
by an engine, carrying 4-5 passengers.
A machine which is used to keep food fresh
The digital equipment to take photos of other objects.a digital cameraA 4-wheeled motor vehicle, powered by an engine, carrying 4-5 passengers.a carA machine which is used to keep food freshrefrigeratorCompass PaperFour Great Inventions Printing Gunpowder Thomas Edison invented the electric bulb.What other inventions can you think of in your daily life?let’s share some interesting inventions It’s easy to take the eye drops.crawlslippers The problem of the snakesReading
The problem of the snakesSkim the whole passage and get the main idea:The text tells the problems______________ and presents the procedures_____________
and applying for ________. of the snakes of catching them a patentSkimmingDivide the passage into several parts and find out the main idea for each part.Part 1(para.1)Part 2 (para.2-3)
Part 3(para.4-6)Part 4(para.7-8)problem of the snakesthe attempts to catch the snakesPreparation for catching the snakesApply for a patentcareful reading( to find detailed information in the specific paragraphs)1). What was the mother upset about?
2). Why was the writer happy to help
her mother?
3). What were the three possible approaches the writer decided on?
4). How many attempts did the writer make? Which one succeeded? how?
(part 1)(part 2)(part 3)The mother was upset because a family of snakes had made their home near the house.1). What was the mother upset about?The writer was happy because it gave her an opportunity to help her mother and invent something to catch the snakes without hurting them at the same time.2). Why was the writer happy to help
her mother?3). What were the three possible approaches the writer decided on?Firstly ,removing their habitat
Secondly, attracting them into a trap
Thirdly, cooling them so that they would become sleepy and could be easily caught. 4). How many attempts did the writer make? Which one succeeded? how?
Three.
The writer succeeded in catching the snakes in her third attempt by repeating the second procedure and carrying a small net.
Group work:Please put the sentences into the correct order with your group members.
When you finish, report your answer one by one.I bought a stainless steel bowl.
Early the next morning, I collected the passive snakes by a small net.
In the evening, I place the frozen bowl over the snakes’ habitat and the ice-cubes on top of the bowl to keep it cool.
Put the bowl with jelly into fridge and waited for 24 hours.
Covered the bowl with the bucket and left everything overnight.
15324retelling1.At first, I bought...
2.Then,…put … with jelly into … and waited for ...
3. …, I place the … bowl over … and … on top of the bowl to keep it ...
4.Next covered … with … and left ...
5.Early the next… , I collected … by … Pretend you are a patent officer and it is your job to decide whether an application should be considered valid or not.Look at these inventions. Do you think they should get patents? Give your reasons.Discussion1. Healthier meat: In Japan scientists have managed to produce pigs that have a plant gene inserted into their DNA.This means the fat in the meat is better for human health.Should this method of inserting plant genes in animals be given a patent?
2. Mapping the stars:Scientists have found a new star system that is millions of light years away.This information is very important to astronomers.Do you think this should be given a patent?
3.Trap for insects: You and your friends have invented a new way to prevent insects coming into the house without hurting them.Do you think this should be given a patent?
4.New book: I have written a new book and my publisher says it will be a best seller.Do you think it can be given a patent?Summary We have learnt how to solve ____________________;
and how we can receive _____________. In our daily life,don't be afraid of difficulty and failure.
Use our creative minds,and we will step forward!Homework 1 Discuss with your partner what the advantages might be of getting a patent.
2 Read the passage again and find out some useful words and expressions.