外研版九年级英语上册最新课件M9U1

• Dad:Perhaps in the past ,we mainly get infor mation from paper books. Some were huge o nes with thousands of pages. Today, with the invention of the computer and electronic tec hnology, it’s easy to get information on the internet. The internet is more powerful than books. • 爸爸：也许吧。过去，我们主要从纸制书上 获取信息。一些是好几千页的巨型书。如今， 随着电脑和电子技术的发明，通过因特网获 取信息是容易的。因特网比时间功能强大得 多。
• n.邮件；信件 • mail
n.电子邮件 email
• n.教科书；课本 • textbook
• adv.大部分地；主要地 • mainly
• 好几千；成千上万 • thousands of
• n.页；一页（纸） • page
• adj.电子的 • electronic
• n.科技；技术 • technology
• 托尼：下周我想拍一些学校去博物馆参观 的照片。它们将被公布在学校的网站上。 并且通过因特网它们会被其他班的学生， 甚至住在其他国家的人看见。
• 短语1：put up挂；张贴 • put up是固定短语，在这里意为“挂；张贴”。 put up还可意为“建立；搭起；举起”。该短语 是动副短语，后接代词作宾语时，代词只能放在 put 与up之间。 • • • • We’ll put them up again after the rainstorm. 当暴风雨过后，我们会再把它们挂起来 They put up many buildings last year. 去年他们盖了许多高楼。
telephone
television
the steam engine 蒸汽机 automobile 汽车
the light bulb
P72 2 Listen and complete the sentences. 1. Lingling loves her mobile phone because she can use _____________. it anywhere 2. All of Daming’s friends’ numbers kept are __________ in his phone. 3. Today’s cameras are better than old need film cameras because they do not _________ be sent by email and the photos can __________. 4. Lingling thinks everything was _________ changed by computers to some degree, so the computer is the _____________ most important invention.
• 短语2：hear from sb.收到某人的来信
• hear from sb.是固定短语，意为“收到某 人的来信”。hear from ..相当于get /receive a letter from…。
• I look forward to hearing from you in the near future. • 我盼望很快收到你的来信
Cai Lun developed the paper-making technique in Han Dynasty.
Let’s enjoy some funny inventions.
如果你要去其他大陆，你可以自 直升机式的帽子可以轻松快速 即使你在睡觉，机器人也可以帮你 医生同时也是魔术师，他可以不用 衣服能自动换成时新样式。 如果你输入不健康词汇，电脑就会惩罚你。 四条腿的裤子保证你随时随地可以休息。 变成一身健康的古铜色皮肤只需几秒钟。 感冒时，你的鼻子有专“机”护理。 汽车在停车标志前必须停车。 你可以在卫生间里练习冲浪。 机器自动为爸爸刮胡子，不必涂抹刮胡液。 背包载你去上学。 地带你到达目的地 。 可以不换节目单换一个演员。 己开车去。 锻炼身体 。 X射线检查你的骨骼。
• Tony:Yes, the internet and the computer • have changed our lives. We can use online • textbook in our class. I wonder… will compu ter be used more than books in the future? • 托尼：是的，因特网和电脑改变了我们的生 活。在我们班我们甚至使用在线教材。我想 知道......将来电脑会比书籍使用得更多吗？
• adv.合适地； 正确地 • properly
• • • • • • • • • • • •
自主预习 新词自测读写单词并熟记看谁记得快。 1.网站 n. website 2.教科书n. textbook 3.大部分地adv. mainly 4.页;一页（纸）n. page 5.电子的adj. electronic 6.有影响力的adj. powerful 7.满的；充满的adj. full 8.修补挽救v. fix 9.说明书（复数）n. instructions 10.合适地；正确地adv. properly
Common people invented compass.
Ge Hong invented gunpowder in his practice of alchemy (炼金术).
Bi Sheng of the Northern Song Dynasty invented movable type printing (活字 印刷) in the 1040s.
• 短语3：thousands of 好几千；成千上万 • thousands of，意为“好几千，成千上万”。 thousand意为“一千”，用来表示不确定的数目 时，thousand应变为复数，且在后面加of。
• Every year thousands of trees are planted on the hills to protect the environment. • 每年人们会在山上种植成千上万棵树来保护环境
• 即学即练三 • 单项选择 • How often does LiMei get a letter from her parents ? • 选出与画线部分意思相同或相近的选项 • A. hear B. hear of • C. hear from D. hear about • 解析：get a letter from sb.，意为“收到某 人的来信”。hear意为“听见”，hear of 意为“听说”，hear from意为“收到…… 的来信”。Hear about意为“得知”。故选 C。
• • • •
Tony: Dad,can I borrow your camera? 托尼：爸爸，我能借一下你的相机吗？ Dad: Why? 爸爸：为什么？
• 单词1：borrow借入;借来 • borrow为动词，意为“借入；借来”。borrow常 与介词from连用，构成短语borrow sth. from sb.， 意为“从某人那里借来某物”。 • He borrowed a car from his friend , and went to the airport in a hurry. • 他向朋友借了一辆小汽车，然后匆匆忙忙地去了 机场。 • 拓展：lend的用法 • lend为动词，意为“借出，借给”。常用短语lend sth. to sb.相当于lend sb. sth.，意为“把某物借给 某人”。 • Can you lend a piece of paper to me ? • 你能借一张纸给我吗？ • He often lends me some books. • 他经常借给我一些书
• adj.有影响力的；能控制他人的 • powerful
• n.存储器；存储量 • memory
• adj.满的；充 满的 • full • be full of • =be filled with • 充满~~
• v.修补；挽救 • fix
• n.[复数]说明书 • instructions
P72 1 Work in pairs. Look at the pictures and answer the questions.
1. How have these inventions changed people’s lives? 2. Which one do you think is the most important? 3. What other important inventions can you think of?
• • • • • •
即学即练一 单项选择 - Jim , may I your camera ? - Sure , but you’d better not it to others. A. lend ; lend B. lend ; borrow C. borrow ; borrow D. borrow; lend
• 解析：borrow，意为“借入”，常与介词from连 用，即borrow sth. form sb.，意为“从某人那里借 来某物”。lend意为“借出，借给”，常用短语 lend sth. to sb.，意为“把某物借给某人”。根据 句意可知选D。
• Tony:I’d like to take some photos on the s chool visit to the museum next week. They ’ll be put up on the school website. And th ey can be seen on the internet by other clas ses, even people living in other countries.