1、Unit 7 Know Our WorldLesson 41 A Class of the World Which country would you like to visit?What do you know about that country?AfricaAsiaEuropeOceaniaAntarcticaSeven ContinentsNorth AmericaSouth AmericaWhere do your classmates come from?They all come from China.Where do your classmates come from?They
2、 all come from America.Where do your classmates come from?They come from Africa.Where do your classmates come from?They come from different countries.Whats the worlds longest river?The Nile River in Africa is the longest river.Nile RiverThe Nile River in Africa It is the longest river of the world!W
3、ords&expressionsListen to the dialogue.Ms.Morin teaches English in Edmonton.The students in her class come from all over the world.Last week,she asked her students to prepare presentations about their home countries.Today is the time to“show and tell”.Today I want to tell you about my home country B
4、razil.Its the largest country in South America.It has a huge river called the Amazon and arainforest with more trees than you can imagine.My people are known for our fun dances and colourful culture.Ten years ago,my family came to Canada.We came from Turkey.Do you know that Turkey is in both Europe
5、and Asia?There is a famous bridgecalled the Bosphorous Bridge.It connects Europe and Asia.Turkey is modern and old,rich and poor.Everything comes together to make it a great place to discover.I was born in Egypt.Many tourists know about the pyramids,but there are other interesting things to see and
6、do in Egypt.Youcan relax on a boat tour of the Nile.You can ride a camel in the Sahara Desert or walk in the ancient markets in Cairo.Many things in Egypt will surprise you,not just the pyramids.Im from China.My country has a long history and rich culture.It has the largest population in the world.I
7、t has developed quickly in recent years.The Great Wall and the Terra Cotta Warriors are famous all around the world.More students come to the front to talk about their countries with pride.All of them are proud of their home countries.What can you do on a computer?How do you use the Internet?play ga
8、mes,watch movies,listen to music,read novels,chat with friends,shop,send or receive e-mailsWords&expressionstechnologydesktoptabletkeyboardinvitationindustryn.技术技术n.台式电脑；桌面台式电脑；桌面n.平板电脑；牌；碑平板电脑；牌；碑n.键盘键盘n.邀请邀请n.工业；企业；行业工业；企业；行业 To understand the passage.2.To learn some useful words and expressions t
9、o talk about how we use the Internet.ObjectivesWords:technology,desktop,keyboard,invitation,industry,tabletPhrases:used to dochat withmore thanIf+从句，主句从句，主句Patterns:Read and answer.1.What does Jenny like to use the Internet to do?She likes to use the Internet to read about sports and technology.2.Wh
10、at does Danny like doing?He likes chatting with his friends online.3.How many people are following Dannys blog?500 people.4.What can Danny and his friends do if they want to have a meeting?They can send the invitation online.5.What does Brain like doing on the Internet?He likes doing research for hi
11、s work.6.How will Brain send his research to his Grandpa?By e-mail.Language points1.I used to have a desktop computer,but now I have a tablet.我我过去过去有一台台式电有一台台式电脑，但现在我有一台笔记本电脑。脑，但现在我有一台笔记本电脑。used to do sth.过去常常过去常常/过去惯常做过去惯常做 He used to go shopping every morning.他他以前以前每天上午都去商店买东西。每天上午都去商店买东西。We used
12、to be good friends,but fell apart about a year ago.我们我们过去曾经过去曾经是好朋友，但一年前关系破是好朋友，但一年前关系破裂了。裂了。be/get/become used to+n./doing sth.习惯于做习惯于做He should be used to doing more important jobs.真是大材小用。他应该去做一些更重要的真是大材小用。他应该去做一些更重要的工作。工作。Get used to the idea of celebrating your successes.要有取得成功时为自己庆祝的习惯。要有取得成功时为
13、自己庆祝的习惯。I become used to getting up early in the morning.我习惯早起。我习惯早起。2.I like chatting with my friends online.我喜欢和朋友在网上我喜欢和朋友在网上聊天聊天。chat with 和和聊天聊天How do you make friendly chat with yourcolleagues?你如何和同事进行友好的你如何和同事进行友好的聊天聊天呢？呢？Here you can chat with friends,breathingfresh air.在这里你可以呼吸者新鲜的空气，和朋友在这里
14、你可以呼吸者新鲜的空气，和朋友畅聊畅聊。3.I use the Internet to blog about donuts.我使用互联网来我使用互联网来写写关于甜甜圈的关于甜甜圈的日志日志。blog n.博客；网络日志博客；网络日志I promised not to post them on my blog.我保证过不把它张贴到我的我保证过不把它张贴到我的博客博客上。上。vi.写日志；写博客写日志；写博客John has a belief that everyone should blog about something they are passionate about.约翰认为约翰认为,每
15、个人都应在自己的每个人都应在自己的博客上写博客上写他们感兴趣的事情。他们感兴趣的事情。4.If we want to have a meeting,I can send the invitation online.如果我们想聚会，我可以在网上发出邀如果我们想聚会，我可以在网上发出邀请。请。此句是由此句是由if 引导的条件状语从句，主句是引导的条件状语从句，主句是含有情态动词含有情态动词(can)的一般现在时，根据需的一般现在时，根据需要从句多用一般现在时要从句多用一般现在时(want)。You should be quiet if you are in the reading room.在阅览
16、室应保持安静。在阅览室应保持安静。5.If I work hard this evening,I will complete my research.如果我今晚努力工作，我将完成研究。如果我今晚努力工作，我将完成研究。此句是由此句是由if 引导的条件状语从句，如果主句引导的条件状语从句，如果主句是一般将来时，从句用一般现在时。是一般将来时，从句用一般现在时。If all of us make a small change in our life,it will make a big difference to our environment.如果我们都在生活中做出一点小的改变，对环境如果我们都在生活中做出一点小的改变，对环境而言将产生大的不同。而言将产生大的不同。
