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1、 Unit 4The Internet Connects UsWe will learn:Functions Talking about the InternetGrammar Adverbial Clause with“if”Structures How does the Internet help you?If you have the Internet,you can learn a lot about many different topics.It is quite easy to find information on the web.Lesson 19:How Do You Us
2、e the Internet?Learning aims:1.Learn about the development of the computer.2.Know about how to use the computer.Learning important points:1.How to connect the computer to the Internet.2.Let the students express it in English.Learning difficult points:Some words and expressions in the process of conn
3、ecting the computer to the Internet.New Wordstechnology tabletkeyboard topicindustryl What can you do on a computer?l How do you use the Internet?Think About It!Language Points1.I used to have a desktop computer,but now I have a tablet.我过去有一台我过去有一台台式电脑，但现在我有一个平板电脑。台式电脑，但现在我有一个平板电脑。used to do意为意为“曾经是
4、；过去常常曾经是；过去常常”，表，表示过去存在的状态或过去经常做某事而现示过去存在的状态或过去经常做某事而现在不做了，只用于一般过去时。在不做了，只用于一般过去时。used没有没有人称和数的变化。如：人称和数的变化。如：He used to live in Beijing.他过去住在北京。（1）used to+n./doing sth.意为意为“习惯于习惯于做某事做某事”，注意这里的，注意这里的to是介词，后面是介词，后面接动名词。如：接动名词。如：He is used to traveling by train.他习惯坐火车旅他习惯坐火车旅行。行。（2）be used to do sth.意
5、为意为“被用来做某被用来做某事事”，这个结构表示被动。如：，这个结构表示被动。如：This knife is used to cut bread.这把刀子是用来这把刀子是用来切面包的。切面包的。链接：链接：ExercisesI.根据所给汉语提示，完成下列句子。根据所给汉语提示，完成下列句子。1.Walk _(向前)and you will see the white building.2.The bridge _(连接)the two parts of the city.3.On the television _(屏幕)we see lots of people dancing.4.You s
6、hould stop _(喊)at the children.5.Is there any chicken on the _(菜单)?6.It is easy to search for information on the _(因特网).Internet forwardconnectsscreenshoutingmenuII.句型转换，每空一词。句型转换，每空一词。1.The old woman pushes the red button.(改为否定句)The old woman _ _ the red button.2.What does“candy”mean?(改为同义句)Whats _
7、 _ _“candy”?3.Lets have a walk.(改为反意疑问句)Lets have a walk,_ _?4.Remember to drive me home tomorrow.(改为同义句)_ _ to drive me hometomorrow.5.Linda is listening to music.(对划线部分提问)_ is Linda _?What doingdoesnt pushthe meaning ofshall weDont forgetIII.根据汉语意思翻译下列句子，每空一词。根据汉语意思翻译下列句子，每空一词。2.不要在教室里制造噪音。不要在教室里制
8、造噪音。Dont _ _ _ in the classroom.3.你上网时还喜欢做些什么？你上网时还喜欢做些什么？What _ would you like _ _ _ the Internet?4.他们已经成功地到达了山顶。他们已经成功地到达了山顶。They have _ _ getting to the top of the mountain.5.我喜欢在网上聊天和别人交朋友。我喜欢在网上聊天和别人交朋友。I like _ and _ _ with _others on the Internet.chatting making friendsmake any noiseelse to do onsucceeded in