1、Unit 8 Save Our WorldLesson 43 Lets Clean Up!When you see a lot garbage in your schoolyard,how do you feel?Do you know about Word Environment Day?What is it?How do you feel when you see these?1972年年6月月5日联合国在瑞典首都斯德哥日联合国在瑞典首都斯德哥尔摩召开了联合国人类环境会议，会议通过尔摩召开了联合国人类环境会议，会议通过了了 人类环境宣言人类环境宣言，并提出将并提出将每年的每年的6月月5曰定
2、为曰定为“世界环境日世界环境日”。同年同年10月，第月，第27届届联合国大会通过决议接受了该建议。世界环联合国大会通过决议接受了该建议。世界环境日境日（World Environment Day)是联合国促是联合国促进全球环境意识、进全球环境意识、提高政府对环境问题的注提高政府对环境问题的注意并采取行动的主要媒意并采取行动的主要媒 介之介之一。一。联合国系统和各国政府每年都在联合国系统和各国政府每年都在6月月5曰曰 Do you know about Word Environment Day?这这一一天天开展各项活动来宣传与强调保护和改开展各项活动来宣传与强调保护和改 善人类环境的重要性。联合
3、国环境规划署每善人类环境的重要性。联合国环境规划署每年年6月月5日选择一个成员国举行日选择一个成员国举行“世界环境日世界环境日”纪念活动，发表纪念活动，发表环境现状的年度报告环境现状的年度报告及及表彰表彰“全球全球500佳佳”，并根据当年的世界主，并根据当年的世界主要环境问题及环境特点，有针对性地制定每要环境问题及环境特点，有针对性地制定每年的年的“世界环境日世界环境日”主题。主题。世界环境日的意义世界环境日的意义在于提醒全世界注意在于提醒全世界注意地球状况和人类活动对环境的危害。要求联地球状况和人类活动对环境的危害。要求联合国系统和各国政府在这一天开展各种活动合国系统和各国政府在这一天开展各
4、种活动来强调保护和改善人类环境的重要性。来强调保护和改善人类环境的重要性。Words&expressionsListen to the dialogue.Its noon.Jenny,Brian and Danny are outside in the schoolyard.Jenny:Todays June 5.Its World Environment Day!Brian:Its a special day to draw peoples attention to the environment.What shall we do today?Look at all of this rubb
5、ish!Danny:What does“rubbish”mean?I dont know that word.Brian:It means“garbage”in American English.Danny:Oh,I see.Theres a lot of rubbish in the schoolyard.We should pick up the garbage!Jenny:Lets do it now.Danny:It would take too long.There are only three of us!Jenny:Were studying pollution in class
6、 this week.Garbage is a type of pollution.This could be a class project!We can ask our classmates to help us.Brian:Good idea.Each student could clean up a bit of the schoolyard.We would finish cleaning in an hour!(Jenny explains the plan to the class.All the students agree to help.They wear gloves a
7、nd carry brown bags.They begin to pick up the garbage.)Jenny:Danny,you lost your homework,right?I think I found it!Look at this piece of paper!Danny:Oh no!Language points1.Its a special day to draw peoples attention to the environment.这是吸引人们关注环境的一个特殊的日子。这是吸引人们关注环境的一个特殊的日子。draw ones attention to 表示表示
8、“吸引吸引的关注的关注 到到”，to为介词为介词，后边只能跟名词、代词后边只能跟名词、代词 和和 动名词。动名词。例如：例如：She drew my attention to a mistake in the report.她把我的注意力吸引到报告中的一个错误上。她把我的注意力吸引到报告中的一个错误上。Could you draw your attention to listening to my lecture?你能集中注意力听我的讲座吗？你能集中注意力听我的讲座吗？What can you do on a computer?How do you use the Internet?play
9、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 learn some useful words and expressions
10、 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 Internet to read about sports and technology.2.
11、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 the Internet?He likes doing research for
12、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 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 use
13、d 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
14、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 friends,breathingfresh air.在这里你可以呼吸者新鲜的空气，和朋友在
15、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 something they are passionate about.约翰认为约翰认为
16、,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 be quiet if you are in the reading room.在
17、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。
