1、九年级上册九年级上册9How long has it been used?It has been used for more than 60 years.Who invented it?It was invented by Americans.When was it invented?It was invented in 1946.Do you mainly use it to study?大部分的，主要的大部分的，主要的What can you do on Internet?send/receive mailssearch for informationchat with friendsli
2、sten to the musicwebsite a great inventionpowerfuluse it properly Unit 1Unit 1WillWill computers computers be usedbe used more than books in the more than books in the future?future?Words reviewWords review borrow put up website mail textbook mainly v.借人；借来借人；借来 张贴；公布张贴；公布 n.网站网站 n.邮件；信件邮件；信件 n.教科书；
3、课本教科书；课本 adv.大部分地；主要地大部分地；主要地 thousands of page electronic technology powerful 好几千；成千上万好几千；成千上万 n.页；一页页；一页(纸纸)adj.电子的电子的 n.科技；技术科技；技术 adj.有影响力的；能有影响力的；能控控 制他人的制他人的 memory full fix instructions lend properly n.存储器；存储量存储器；存储量 adj.满的；充满的满的；充满的 v.修补；挽救修补；挽救 n.复数复数说明书说明书 v.（把某物）接触；（把某物）接触；借给（某人）借给（某人）adj
4、.合适地；正确地合适地；正确地Objectives Objectives 1.To listen and understand the conversation about inventions2.To learn some key words and useful expressions 3.To talk about how inventions have changed peoples lives话题话题Great inventions语法一般将来时的被动语态词汇vocabulary about inventions and technology(put up,electronic,po
5、werful,instructions,connection.)听能听懂谈论发明及其应用的对话并获取具体信息；说能谈论已有发明的功能和给人们生活带来的变化。Teaching Contentborrow mainly page electronic lend powerful full fix instructions properlyput up thousands of lend sth.to sb.Theyll be put up on the school website.Will computers be used more than books in the future?Email
6、 has great influence on my life.WordsWordsPhrasesPhrasesPatternsPatterns1.Work in pairs.Look at the pictures and answer the questions.Page 72Page 721.How have these inventions changed peoples lives?2.Which one do you think is the most important?3.What other important inventions can you think of?tele
7、phone television the steam engine蒸汽机蒸汽机 automobile汽车汽车 the light bulb2 Listen and complete the sentences.1.Lingling loves her mobile phone because she can _.2.All of Damings friends numbers are _ in his phone.3.Todays cameras are better than old cameras because they do not _ and the photos can _ .4.
8、Lingling thinks everything _ by computers to some degree,so the computer is _ invention.use it anywhere kept need film be sent by email was changed the most importantPage 72Page 72Listen to the conversation between Tony and his dad.Then read the summary.Underline the wrong information and correct it
9、.3Task 1 Page 72 Task 1 Page 72 Tony wants to borrow his fathers camera and take some photos of the school dance and the basketball match.The photos will be shown in the school magazine.Tonys dad lends the camera.He promises Tony to look after it.on the school visit to the museum on the schoolwebsit
10、e Tony Dad Task 2 Page73Task 2 Page734 Find the sentences in the conversation which mean:1.Changing the subject,can I get the camera?2.It is not a problem.I will use another memory card.3.I will do what you tell me to do.Anyway,about the camera?OK.That can be fixed.Ive got an empty memory card.Promi
11、se!Task 3 Page 73Task 3 Page 735 Answer the questions.electronic fix instruction invention lend mail page website 1.How do you fix a camera if the memory card is full?2.When do you need to read the instructions?3.How often do you send messages by mail?possible answers:If my memory card is full,I wil
12、l copy some pictures to my computer.I need to read the instructions before I use a new machine or I meet some problems.I send messages by mail every day.4.How many pages does this book have?5.Which website do you often go to when you get online?6.What is an example of electronic technology?7.When yo
13、u lend something to someone,what do they have to do later?8.What do you think is the most important invention in human history?This book has 162 pages.I often go to when I get online.Camera is an example of electronic technology.They should take good care of it before they give it back to me.I think
14、 fire is the most important invention in human history.1.Theyll be put up on the school website.它们它们(照片照片)将被公布在学校的网站上。将被公布在学校的网站上。put up的意思是的意思是“张贴；公布；挂张贴；公布；挂起起”。例如：。例如：You can put up the notice on the noticeboard.你可以把同志贴在布告栏上。你可以把同志贴在布告栏上。Weve put up some new curtains in the living room.我们在客厅里挂了一些
15、新窗帘。我们在客厅里挂了一些新窗帘。2.Some were huge ones with thousands of pages.有的书甚至有几千页厚。有的书甚至有几千页厚。thousands of 后后接可数名词的复数形式接可数名词的复数形式,表示不确定的数字，意为表示不确定的数字，意为“成千上万的；成千上万的；数以千计的数以千计的”，不能和数词连用。例如，不能和数词连用。例如:Thousands of people lost their homes in the Yaan earthquake.在雅安地震中，成千上万的人失去了他们在雅安地震中，成千上万的人失去了他们的家园。的家园。单项选择。
16、单项选择。_ trees were planted on the mountain last year.A.Thousands of B.Thousand of C.Five thousand of D.Five thousandsPractise3.If you have to lend it to anyone,tell them to use it properly.如果一定要借给其他人的话，你要告诉如果一定要借给其他人的话，你要告诉他们如何正确使用它。他们如何正确使用它。lend作动词，意为作动词，意为“借给借给”，强调，强调“借借出出”。常用短语。常用短语lend sb.sth.相当
17、于相当于lend sth.to sb.，意为，意为“把某物借给某把某物借给某人人”。Can you lend me your bike?=Can you lend your bike to me?你能把你的自行车借给我吗？你能把你的自行车借给我吗？Practise Peter,can you _ twenty yuan _ me?I want to buy a new pen.Of course.A.lends;from B.borrow;to C.borrow;from D.lend;toPractise其反义词其反义词borrow意为意为“借；借用借；借用”，强调，强调“借入借入”。常用短
18、语为。常用短语为borrow sth.from sb./sp.，意思是，意思是“从某人从某人/某地借来某物某地借来某物”。例如：例如：Can I borrow a book from the library at weekends?我周末可以从图书馆借本书吗？我周末可以从图书馆借本书吗？分析分析:一些长的句子需要按照意思的群落一些长的句子需要按照意思的群落（即（即“意群意群”）适当断开、稍加停顿）适当断开、稍加停顿（即（即“停顿停顿”），断开的几部分都具有），断开的几部分都具有相对完整的意思。按照一般语法结构，相对完整的意思。按照一般语法结构，可划分为以下意群单位：可划分为以下意群单位：(1)
19、短句短句 (2)名词短语名词短语 (3)介词介词/不定式不定式/分词短语分词短语(4)动词短语动词短语 (5)主谓结构主谓结构(6)动宾结构动宾结构(7)系表结构系表结构(8)动状结构动状结构(9)主句主句-从句。从句。Listen and mark the pauses.1.Theyll be put up on the school website.And they can be seen on the Internet by other classes,even people living in other countries.2.You must promise that youll
20、take good care of it.Now listen again and repeat.Page 73Page 73Work in pairs.Talk about the advantages of these inventions.email mobile phone TV washing machine We can use email to send messages.Yes,we can use email to send messages quickly and cheaply.Page 73Page 73Work in pairs.Talk about the adva
21、ntages of these inventions.email mobile phone TV washing machine We can use mobile phone to contact others.Yes,we can talk with anyone at any time.Work in pairs.Talk about the advantages of these inventions.email mobile phone TV washing machine We can use TV to get a lot of information.Yes,we can us
22、e TV to know what is happening in other places.Work in pairs.Talk about the advantages of these inventions.email mobile phone TV washing machine We can use washing machine to wash our clothes.Yes,we can easily make our clothes clean.Now describe how these inventions have influenced your life.Email h
23、as great influence on my lifeGenius(天才天才)is 1%inspiration and 99%perspiration(汗水汗水).-Thomas Alva EdisonThomas Edison made a rule saying that he had to make an invention every ten days.机器自动为爸爸刮胡子，不必涂抹刮胡液。机器自动为爸爸刮胡子，不必涂抹刮胡液。Lets enjoy some funny inventions.背包载你去上学。背包载你去上学。变成一身健康的古铜色皮肤只需几秒钟。变成一身健康的古铜色皮
24、肤只需几秒钟。感冒时，你的鼻子有专感冒时，你的鼻子有专“机机”护理。护理。即使你在睡觉，机器人也可以帮你即使你在睡觉，机器人也可以帮你锻炼身体锻炼身体。可以不换节目单换一个演员。可以不换节目单换一个演员。如果你要去其他大陆，你可以自如果你要去其他大陆，你可以自己开车去。己开车去。四条腿的裤子保证你随时随地可以休息。四条腿的裤子保证你随时随地可以休息。你可以在卫生间里练习冲浪。你可以在卫生间里练习冲浪。汽车在停车标志前必须停车。汽车在停车标志前必须停车。如果你输入不健康词汇，电脑就会惩罚你。如果你输入不健康词汇，电脑就会惩罚你。医生同时也是魔术师，他可以不用医生同时也是魔术师，他可以不用X射线检
25、查你的骨骼。射线检查你的骨骼。直升机式的帽子可以轻松快速直升机式的帽子可以轻松快速地带你到达目的地地带你到达目的地。衣服能自动换成时新样式。衣服能自动换成时新样式。Now 2 mins to test your spelling.1.English-Chinese website memory instructions properly mainly technology powerful2.Chinese-English (把某物把某物)借出借出,借给借给 好几千好几千,成千上万成千上万 张贴张贴,公布公布 修补修补,挽救挽救 借入借入,借来借来When finished,exchange
26、your papers to see who does the best.本课时主要短语和句型本课时主要短语和句型总结回顾总结回顾1.put up2.thousands of3.get information on the Internet4.Theyll be put up on the school website.5.Will computers be used more than books in the future?.选择恰当的介词完成句子。选择恰当的介词完成句子。1.We were _ a visit to the ScienceMuseum then.2.Alice agree
27、d to lend her bike _ me just now.3.We can get lots of information _ the Internet.4.She wanted to borrow some money _ me.Quiz注注:word:word 文档文档点击此处链接点击此处链接ontofromfrom.用方框中合适词的正确形式填空。用方框中合适词的正确形式填空。powerful properly mainly mail full1.The theatre is _.Im afraid youll have to wait for the next show.2.Th
28、e President is the most _ man in the country.3.Make sure the job is done _.4.Her illness was caused _ by worry and stress.5.Did you get any _ this morning?fullpowerfulproperlymainlymail1.Preview the new words and expressions in Unit 2.2.Search on the Internet and make a list of the advantages of books and the Internet.Homework
