Unit+4+Inventions+第一课时+Reading 牛津深圳版八年级上册.pptx

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1、Unit 4 Inventions牛津深圳版八年级上册Reading Learning objectives1.了解人类历史上三项重要发明-wheel,telephone and light bulb的发明者，发明时间和作用影响等，能复述其中的一段。3.了解阅读技巧skimming，利用本课尝试使用skimming的阅读技巧4.引导学生发现，珍惜并感恩给我们的生活带来便利的发明2.能运用一些发明的词汇介绍自己喜爱的发明Lead-inGuess according to the descriptions：A:A thing that produces light and makes it pos

2、sible to see things in the darknessB:It is a machine used for talking to sb else over long distance,using wires or radioC:It is a round objects under a car,bicycle,bus etc that turns when it moves.Lead-inlight bulbA thing that produces light and makes it possible to see things in the darknessLead-in

3、telephone It is a machine used for talking to sb else over long distance,using wires or radioLead-inwheelIt is a round objects under a car,bicycle,bus etc that turns when it moves.Pre-readingInventions around uscomputerlight bulbpaper bookLead-inWhat do you know about.?paperlight bulbtrainwheeltelep

4、honecomputerPre-readinglWhat do you think is the greatest invention in the classroom?lWhy these inventions are so important to us?lwhat life is like without those inventions?while-reading about skimmingpSkimming an article quickly to get its general idea.pLook at the title,introduction,subheadings t

5、o give you more information about the topic.pRead the first and last sentence of each paragraph.pLet your eyes skim over the text and look out for key words.photophotosubheadingkey wordskey wordstitlewhile-reading find more information1.What three inventions will the article talk about?2.Which inven

6、tion do you think is the greatest invention?Why?Skim an article quickly to find the answerswhile-readingGreat inventions-the wheelmake travelling faster and more comfortable comfortable:nice and softwheel:n.轮子make travelling faster andmore comfortablemake+n+adjJohn Boyd Dunlopinventorwhile-readinga

7、few thousand years agowheels are used on carriagesin early 19th centurythe first train began to carry passengersat the start of the 20thcentury,cars became popularcarriages:n.四轮马车passengers:n.乘客century:n.a hundred yearsagowhile-readingGreat invention-the telephoneone of the practical ways for commun

8、icationinvent v发明pratical:adj实际的since then：adv自从那时distance:n距离own:v拥有keep in touch：保持联系anytime：任何时候Alexander Graham Bellinventorwhile-readingGreat inventions-the light bulbthe first practical light bulb developed in 1879develop:producelight bulb：电灯lamp：灯candle：蜡烛daytime：任何时候 imagine doing sth：想象做某事C

9、 VocabularyCl Find words from the article on page 51 that have similar meanings to the words in italics below.1 My new shoes felt nice and soft,(line 7)_2 This modern city was only a small village a hundred years ago.(line 10)_3 All the people on the bus got excited when they arrived at the Great Wa

10、ll,(line 11)_4 The company produced a new camera last year.(line 24)_5 The swimming pool is open during the day.(line 29)_comfortable century passengersdevelopeddaytimewhile-readingC2 Complete the conversation below with the words from the box.Change their forms if necessary.Bill:When did people fir

11、st start using cars?Maggie:People developed the first cars in the 1880s,and they started using cars a lot in the early 20th(1)_.Bill:Im sure the people were very happy because cars are so fast and(2)_.Maggie:Not really.These early cars were very slow.They also created a lot of problems.anytime centu

12、ry comfortable daytime passengercenturycomfortablewhile-readingBill:What do you mean?Maggie:Most people still had horses then,and the new cars made loud noises and frightened them.Also,(3)_often got very dirty after a long ride,so many people didnt use them.Bill:I suppose that people could only driv

13、e in the(4)_ because those cars didnt have lights.Maggie:Thats not true.They had lights,so people could drive them(5)_.passengersdaytimeanytimewhile-readingWhile-readingstory graphwhodowhatbeforeafterfaster and more comfortable Alexander Graham Bell speak to each other over long distancesThomas Edis

14、on do as many things in the eveningsWhile-reading1:Which of the tree things was invented first?Skimming for timeWhile-reading2:What inventions did the wheel make possible?Skimming for key wordsWhile-reading3:How do mobile phones help people keep in touch with each otherSkimming for key wordskeep in

15、touch with:与某人保持联系While-reading4:How did people see at night before the invention of the light bulb?Skimming for key wordspost-readingGroupdiscussionlintroduce other great inventions to your grouplWhy do you think they are great?summarythe wheelthe light bulbthe telephoneInventionsWhenHowWhy评价量表ItemsGood（）Not bad（)Try harder（）I can use clear and concise sentences to describe problems.give reasonable advice.use clear and concise sentences to describe problems.Language I can use correct spelling.use correct punctuation.Homework绘制思维导图将重点单词，短语进行呈现。复习skimming阅读技巧