人教版九年级英语Unit6课件Section-B-3(3a-selfcheck).pptx--（课件中不含音视频）

1、1.To learn to write a description of a new invention.2.To check yourself.Have you ever come across any difficulties in your daily life?I am not able to take notes quickly in class.Its very hard for me to get up early.Im worried about my everyday homework.Can we invent something new to solve those di

2、fficulties?1.Problem:_ New invention:_ What it is used for:_3aThink of something that you do not like to do.Then think of an invention that could help you.Make notes.a special penquickly taking notes in classtaking notes in class2.Problem:_ New invention:_ What it is used for:_3.Problem:_ New invent

3、ion:_ What it is used for:_ _a special clockgetting up earlywaking me updoing homeworka robotdoing homework with me It can be my favorite homework partnerThis special pen was invented by Liu Jie.It has three colors and is used for.Imagine you are a business person.Write a description of your new inv

4、ention.Try to sell the invention to the class.3bUseful sentences:1.I think is a very useful invention.我认为我认为是一项很有用的发明。是一项很有用的发明。2.was invented by 是由是由(某人某人)发明的发明的3.was invented in 是在是在(某时间某时间)发明的发明的 4.It was used for 它被用来它被用来 5.is made of 是由是由(材料材料)制成的制成的One possible version:This special pen was inv

5、ented by Liu Jie.It has three colors and is used for taking notes quickly in class.It is very useful if you have a lot to write down.The pen comes with a microchip that can store a list of common words that you will use.You can program the words you will use often to each word.When you are writing,y

6、ou just need to write the short forms with the pen,press a button on the pen and all short forms will change into the actual words.The microchip can contain up to 50 words and you can make changes to the list of words whenever you need to.【写作任务写作任务】假如假如你就读于一所国际学校，酷爱发明。你就读于一所国际学校，酷爱发明。在你校的科技周活动中你想向同学

7、们在你校的科技周活动中你想向同学们“推销推销”你的一项新发明。请根据提示准备一篇英语你的一项新发明。请根据提示准备一篇英语发言稿。发言稿。提示：提示：1.Whats it and when was it invented?2.Whats it used for?3.Whats it like?4.How does it work?5.How much is it?【思路点拨思路点拨】1.定基调定基调 体裁：说明文体裁：说明文 时态：介绍发明要用一般现在时时态：介绍发明要用一般现在时 人称：第三人称人称：第三人称2.谋布局、写句子谋布局、写句子My new invention washow mu

8、ch my new invention isto look for your glassesMy new invention is used for finding your glassesinvented three months agoFollow the sound3.巧衔接巧衔接在介绍该发明的操作方法时，可以使用表示顺序的词在介绍该发明的操作方法时，可以使用表示顺序的词first和和then来连接，这是使用来连接，这是使用逻辑纽带的方式进行衔接的一种方法。逻辑纽带的方式进行衔接的一种方法。4.添佳句添佳句Its cheap and good.(物美价廉。物美价廉。)5.成篇章成篇章Ma

9、y I have your attention,please?One possible version:May I have your attention,please?Id like to introduce my new invention to you.It is an alarm on your glasses.It was invented three months ago.It is used for finding your glasses in your home or at school.The alarm is controlled by a remote control

10、with a button on it.First press the button,and the alarm will make a sound.Then follow the sound to look for your glasses.You must want to know how much it is.Its 20 yuan.Its cheap and good.You can afford one.Dont you hate it when you cant find your glasses?If so,please come to me and buy one.It is

11、often difficult to decide on the inventor of certain inventions.This is because sometimes a few people may _ things which are nearly the same.Its hard to tell who came up with the idea first.invent,doubt,mention,website,all of suddenI.Complete the passage with the correct forms of the words in the b

12、ox.inventSome inventions can also lead to other inventions _.So some people _ whether the inventor came up with the idea himself or herself.They think that the inventor used someone elses idea to create his or her invention.That is why books or _ usually _ more than one inventor when giving informat

13、ion about inventions.all of a suddendoubtwebsitesmentioninvent,doubt,mention,website,all of sudden1.Someone stole my watch._2.They used five eggs to make this big cake._3.When did they invent the personal computer?_My watch was stolen(by someone).When was the personal computer invented?Five eggs wer

14、e used to make this big cake.II.Rewrite these sentences using the passive voice.4.They asked us not to run in the hallway._ _5.Someone took the video back to the store._ _The video was taken back to the store(by someone).We were asked not to run in the hallway(by them).Invention:_When:_Who:_Purpose:

15、_in 2013umbrella with a lightLi MengIII.Find out information about an invention you would like to know more about and write sentences below.seeing in the rain in the dark 阅读短文阅读短文,根据短文内容及所给首字母提示根据短文内容及所给首字母提示,补全所缺单词补全所缺单词,使短文完整、通顺。使短文完整、通顺。Some inventions have been changing humans life.Without d_(1)

16、,they are helpful.For example,e_(2)brings people light and makes electric machines run.Mobile phones make it possible for people to talk to anyone anywhere.doubtelectricitySome musical i_(3)like pianos,guitars,violins or drums make peoples life colorful and interesting.So the inventors of the invent

17、ions are usually regarded as national or international h_(4)and remembered by people forever.They are often m_(5)by people.mentioned instrumentsheroes “Can I become an inventor?”s_(6)may ask himself.I can tell you:anyone can.Can you see the man flying on a hoverboard(悬浮滑板悬浮滑板)over a lake?The man is Catalin Alexandru Duru.He is interested in flying and skateboarding.He invented a flying skateboard and set a world record for the longest flight(飞行飞行)on a hoverboard.someone/somebodyFinish the writing task.