1、Unit 8 Save Our WorldLesson Do all the living things on the planet depend on one another.What can we do for the nature?Have you noticed this kind of relationships?Have you noticed this kind of relationships?If the grass is destroyed,what will happen?How to protect the nature?Building natural reserve
2、(自然保护自然保护区区)Planting trees Change our bad habits and behaviors.Words&expressionsListen and read.The natural world is filled with living things.Living things start out weak and small and slowly grow strong and big.You are a living thing.Each of your classmates is a living thing.Flowers,grass and tree
3、s are living things,too.Bees,ants,doves,dogs and cats these are all living things.All living things need food and water to grow.Think about yourself.When you are hungry,you need to eat.You eat fruit,vegetables,meat and fish.They can help you grow big and strong.You drink water when you are thirsty.N
4、ow think about a tree.When a tree is hungry,it gets food from the soil.Trees drink water,too.We are different in some ways,but all living things are connected.We all live on the same planet,and we depend on each other.If we pollute the rivers and oceans,fish may get sick or even die.Some birds live
5、off fish.If the birds eat the sick or dead fish,they may die off.Nature is a balance between all the living things on theplanet.If one species dies off,then another species may die off,followed by another,and another.We should respect the earth and all the living things on it.What can you do on a co
6、mputer?How do you use the Internet?play games,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
7、 learn some useful words and expressions to 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 Interne
8、t to read about sports and technology.2.What 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 t
9、he Internet?He likes doing research for his 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 morn
10、ing.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 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 celebrati
11、ng 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 friend
12、s,breathingfresh air.在这里你可以呼吸者新鲜的空气，和朋友在这里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 some
13、thing they are passionate about.约翰认为约翰认为,每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 b
14、e quiet if you are in the reading room.在阅览室应保持安静。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。
