CHWHASHISFORPPT课件.ppt

<p><span id="_baidu_bookmark_start_0" style="display: none; line-height: 0px;">‍</span>CH.7WHATS THIS FOR?1 Advances in the twentieth century2 Conversation3 GRAMMAR FOCUS4 PRONUNCIATION5 WORD POWER6 LISTENING7 CONVERSATION8 GRAMMAR FOCUS9 FREE ADVICE10 WRITING11 READINGInterchange 71Advances in science and technology in the second half of the twentieth century在二十世纪的科学和技术进展 1957Artificial satellite卫星 1962Industrial robot工业机器人 1972Video game视频游戏 1984Compact disc光盘(CD)&amp;CD-ROM1986DNA fingerprinting指纹 1989World Wide Web万维网 2Talk about these questions.谈论这些问题。Can you explain the significance of each of these advances?你能解释一下这些进步的意义吗？Which do you think is the most important?你认为哪些是最重要的？The least important?最重要的吗？Which have affected your life?影响你的生活吗？Which have not?这其中有没有？3Daniel:Hey!Nice computer!Whats this for?嘿！尼斯电脑！这是什么？Andrea:Thats a modem.Its used to connect the computer to the phone line,so I can send faxes and access the internet.这是一个调制解调器。它可用来将电脑连接到电话线，这样我就可以发送传真和上网。Daniel:So you can go online and all that?所以，你可以去网上和各是什么？Andrea:Yes.And I use the world wide web for finding information on astronomy,movies,UFOs just about anything.是。我用的是万维网寻找信息天文，电影，不明飞行物-任何事情。4Daniel:Sports?Cars?运动？汽车？Andrea:Uh-huh.And I can exchange information with people,too.I belong to a“chat group”on astronomy.嗯。我可以交换信息的人，太。我是属于“聊天组”天文。Daniel:Hmm.I just use my computer to write letters and reports.嗯。我只是用我的电脑，写信函及报告。Andrea:Why dont you get on the internet?Its not really expensive.你为什么不得到在互联网上？这不是真的。Daniel:Maybe I will.It sounds like fun.也许我会的。这听起来很有趣。53 GRAMMAR FOCUS 语法重点 Infinitives and gerundsInfinitives and gerunds can describe a use or a purpose不定式和动名词可以形容的用途或目的 6InfinitivesA modem is used to connect computers to phones.使用调制解调器将计算机连接到手机。Computers are often used to write letters.经常使用电脑写信。I can use the world wide web to find information.我可以使用世界各地的网站搜索信息。GerundsIts used for connecting computers to phones.它用于计算机连接到手机。Theyre often used for writing letters.他们经常被用来写信。I can use it for finding information.我可以用它来查找信息。7What do you know about this technology?你知道这项技术是什么？Complete the phrases in column A with information from column B.完成A列中的短语的信息从B列。Then compare with a partner.然后比较与合作伙伴。(More than one answer is possible.)（多于一个答案是可能的。）8Column AColumn BSatellites are used卫星用于.Robots are sometimes used机器人有时会使用.You can use a fax machine您可以使用传真机.People use the internet人们使用互联网.DNA fingerprinting is usedDNA指纹.CD-ROM is sometimes used有时使用的CD-ROM.Study the worlds weather研究全球气候 Perform dangerous tasks执行危险任务 Read the latest weather report阅读最新的天气报告 Transmit telephone calls发送电话 Make a photocopy影印一份 Identify criminals识别罪犯 Make travel reservations进行旅游预订 Transmit television programs传送电视节目 Store an encyclopedia存储一部百科全书 94 PRONUNCIATION Syllable stress拼音音节的压力 AWhere is the stress in these words and compound nouns?Mark the stressed syllable.这些词和复合名词中的压力在哪里？标记的音节。B Pair work对工作 Practice the statements you wrote in Exercise 3.Pay attention to syllable stress.练习的语句写在练习3。注意音节的压力。Television programs电视节目 fax machine传真机 travel reservations旅游预订 internet网际网路 weather report天气报告 photocopy复印件 Fingerprinting指纹识别 telephone calls电话105 WORD POWER字功 The world of computers 计算机世界 A What are three uses for computers at home?At school?三种用途的电脑在家里是什么？在学校里吗？In a factory?在工厂吗？In a restaurant?在一间餐厅吗？Complete the chart.Then add two more uses for each place.完成图表。然后，每个地方添加更多的用途。11At home在家里at school在学校in a factory在一家工厂in a restaurant在餐厅 Communicate with people与人沟通 Place orders下订单 Keep the attendance请出席会议 Create work schedules创建工作计划 Pay household bills支付家庭账单Make report cards报告卡Process credit cards处理信用卡Run the machines运行机Create the menu创建菜单Pay the workers支付工人Make budgets使预算Research papers研究论文 12B Group work小组工作 Compare your lists with classmates.比较列表与同学。Talk about the different uses for computers.谈计算机的不同用途。A:At home,people use computers to pay household bills.在家里，人们使用电脑来支付家庭支出。B:My mother uses ours for making budgets.我的母亲用我们的使预算。C:I use mine to communicate with people on the internet.我用我的人在互联网上沟通。136 LISTENING听 A Pair work对工作How do you think these people use computers in their work?你怎么看待这些人在自己的工作中使用电脑吗？Make two guesses.使两个猜测。14Sandy Watson is a police officer.桑迪沃森是一名警察。She analyzes crime patterns.她分析犯罪模式。_15Alex Hunt is a psychotherapist.亚历克斯亨特是一位精神治疗。He helps people change their behaviors.他帮助人们改变他们的行为。_16Janet Brown is a professor.珍妮特布朗是一个教授。She teaches at a medical school.她任教于一所医学院。_177 CONVERSATIONAfter reading the dialogues between Jennifer and Richard,you and a partner make a dialogue about computers and/or cellular phones or a topic of your choice.珍妮弗和理查德之间的对话看完后，你和你的合作伙伴，计算机和/或手机或您所选择的主题展开对话。B Class activity课堂活动How many advantages can you think of for owning a cellular phone?你能想到多少优势，拥有一个手机吗？How many disadvantages?有多少缺点是什么？18Jennifer:I read the instruction,but Im still not sure how to use my cellular phone.我仔细阅读说明书，但我仍然不知道如何使用我的手机。Richard:Actually,its pretty easy.First of all,dont forget to turn it on.其实，这是很容易的。首先，不要忘了将其打开。Jennifer:Got it!明白了！Richard:Then dial the number.And remember to press the“send”button.然后拨打该号码。要记住，然后按“发送”按钮。19Jennifer:Thats all?这就是全部吗？Richard:Pretty much.Just make sure to recharge the batteries every few weeks.And try not to drop it.Its fragile.漂亮多了。只要确保每隔几个星期，给电池充电。尽量不要删除它。它是脆弱的。Jennifer:Good advice.好的建议。Richard:And one more thing:Be sure to pay the phone bill every month!还有一件事：一定要付电话费每月！208 GRAMMAR FOCUS语法重点 Infinitive complements不定式的补充 Dont forget to turn it on.不要忘了将其打开。Remember to press the“send”button.请记住，然后按“发送”按钮。Make sure to recharge the batteries.确保为电池充电。Try not to drop it.尽量不要删除它。Be sure to pay the phone bill every month.每月一定要付电话费。21A Look at these pieces of advice.看这些作品的意见。Which ones refer to a microwave oven(M)?哪些是指到微波炉（M）？A hair dryer(H)?吹风机（H）？A laptop computer(L)?一台笔记本电脑（L）？(More than one answer is possible)（以上答案是可能的）Then think of another piece of advice for each thing.再联想到的意见，对每一件事情的另一块。22Unplug it after you use it.拔下插头后，您使用它。_Save your work often.经常保存您的工作。_Recharge the batteries often.经常为电池充电。_Keep it away from water.应远离水源。_Dont spill drinks on it.请勿将饮料就可以了。_Dont put metal in it.不要把金属中。_Dont heat closed containers in it.不要加热密闭容器中。_Dont expose it to extreme heat or cold.不要将其暴露在极热或极冷。_23B Pair work 对工作Take turns giving advice for using the items.轮流使用的项目提供意见。Dont forget to不要忘了.Remember to请记住.Try to尝试.Try not to尽量不要.Make sure to请务必.Be sure not to确保不.249 FREE ADVICE免费咨询服务 A Give an advice on how to use these items.给个意见如何使用这些物品。25Fax machine传真机in-line skates在直排轮26Motorbike摩托车ATM cardATM卡 27Camcorder摄像机personal watercraft私人船只282024/3/9 周六293010 WRITINGChoose a useful item that you own.Imagine youre going to lend it to a friend.Write a paragraph giving advice on how to use it.选择您拥有一个有用的项目。想象一下，你会借给朋友。写一段提出意见如何使用它。Example:Its easy to use my fax machine.First,plug it into an electrical outlet.Then connect it to a phone line and turn it on.Remember to put the document facedown.Then dial the persons number可以很容易地使用我的传真机。首先，将其插入电源插座。然后将其连接到电话线，并打开它。请记住，将文档面朝下。然后拨打人的电话号码.3111 READINGA DAY IN YOUR LIFE IN THE YEAR 2020每天在你的生活在2020年 What are two ways that technology will probably change your life in the next 20-25 years?两种方法，技术可能会改变你的生活，在未来20-25年是什么？32People used to know more or less how their children would live.了解更多或更少他们的孩子会如何生活的人们使用。Now things are changing so quickly that we dont even know what our own lives will be like in a few years.现在，事情正在发生变化如此之快，我们甚至不知道我们自己的生活会像几年。What follows is not science fiction.接下来是不是科幻小说。Its how experts see the future.这是专家怎么看未来。33Youre daydreaming behind the wheel of your car,but thats ok.你白日梦，你的车的车轮后面，但没关系。You have it on automatic pilot,您有自动驾驶仪，and with its high-tech computers and cameras,其高科技的电脑和数码相机，your car“knows”how to get you home safely.你的车“知道”如何让你安全回家。34Youre hungry,so you head for the kitchen as soon as you get home.你饿了，所以你的头的厨房里，只要你回家。You ordered groceries by computer an hour ago,and you know that by now theyve arrived.您订购杂货电脑一个小时前，你知道吗，现在他们已经到达。Your kitchen has a two-way refrigerator,which opens to the outside to accept deliveries.你的厨房里有一个双向的冰箱，打开外面接受交付。Youve already paid for the food by having the money subtracted from your bank account.您已经支付的食品，从您的银行帐户中扣除的钱。Nobody uses cash anymore.没有人使用现金了。35Whats for lunch?In the old days,you used to stop off to buy a hamburger or pizza.什么吃午饭吗？在过去，你停下来买一个汉堡或比萨。Now you use your diagnostic machine to find out which foods your body needs.现在你用你的诊断机，找出你的身体需要的食品。You find out you need more vegetables and less fat.你发现你需要更多的蔬菜，少吃脂肪。Your food-preparation machine makes you a salad.你的食物准备的机会让你的沙拉。36After lunch,you go down the hall to your home office.午餐后，你去了大厅里，您的家庭办公室。Here you have everything you need for doing your work.在这里，你有你需要的一切，做你的工作。Thanks to your information screen and your new computer,感谢您的信息屏幕和你的新电脑，you almost never go into the office anymore.你几乎从来没有走进办公室了。37The information screen shows an urgent message from a co-worker in Brazil.从同事在巴西的信息屏幕显示紧急消息。You set the screen to translate Portuguese into English.您的屏幕设置成英文翻译葡萄牙语。As you wait,you think about later,when youll have a movie transmitted.你等着，你想想后，你什么时候有一部电影传送。What movie should you order tonight?什么样的电影，你应该下令今晚吗？38A Class activity 课堂活动In your own words,tell about a change mentioned in the reading in each of these areas.在你自己的话讲述中提到的上述各领域的读数发生变化。Transportation运输 Food食物Communications通信Work工作Entertainment娱乐Money钱 B Pair workWhich of the changes sounds the most interesting and useful?Are there any changes that you dont like?Imagine you could invent a machine that would make life easier and better.Describe the machine.的变化听起来最有趣和最有用的？是否有任何变化，你不喜欢吗？想象一下，你可以发明一种机器，使生活更轻松，更好。描述的机器。39INTERCHANGE 7 GOOD ADVICEIC-9&amp;IC-10A Pair work 对工作Ask your partner for advice about these situations.问问你的合作伙伴提供了有关这些情况的建议。B Pair work对工作Now your partner needs advice about these situations.Give at least four suggestions for each one.现在，您的合作伙伴需要了解这些情况的建议。给每个人至少有四点建议。40B Pair work 对工作Now your partner needs advice about these situations.Give at least four suggestions for each one.现在，您的合作伙伴需要了解这些情况的建议。给每个人至少有四点建议。Useful expressions一个有用的表达式Dont forget to不要忘了.Remember to请记住.Try to尝试.Try not to尽量不要.Make sure to请务必.Be sure not to确保不.41Im going away on vacation and my house will be empty.How can I make my house safe from burglars?我会去度假，我的房子是空的。我怎样才能让小偷我的房子安全吗？Well,dont forget to lock all the windows.Oh,and make sure to 好了，不要忘了锁的窗户。哦，确保.Your partner is going away on vacation and his or her house will be empty.你的伴侣会去度假，和他或她的房子是空的。42Im buying a used car.How can I make sure that its in good condition?我买一辆二手车。我怎样才能确保它是在良好的条件吗？Your partner is buying a used car.你的伴侣买一辆二手车。43I have an important job interview.How can I make a good impression?我有一个重要的工作面试。我怎样才能做一个好印象呢？Your partner has an important job interview.你的伴侣有一个重要的面试。44Your partner is going to rent an apartment with a roommate.你的伴侣会租一间公寓的室友。Im going to rent an apartment with a roommate.What can we do to get along well?我要租一间公寓的室友。相处得很好，我们可以做些什么呢？45Your partner is meeting his girlfriends or her boyfriends parents for the first time.你的伴侣满足他的女友或男友的父母第一次。Im meeting my girlfriends/boyfriends parents for the first time.How can I make a good impression?我马上就要见到我的女友/男友的父母第一次。我怎样才能做一个好印象呢？46Your partner is mailing a valuable glass vase to a friend.你的伴侣是一个宝贵的玻璃花瓶邮寄给朋友。Im mailing a valuable glass vase to my friend.How can I make sure it arrives safely?我邮寄一个有价值的玻璃花瓶，我的朋友。我怎样才能确保它安全抵达呢？4748495051525354552024/3/9 周六56</p>