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Unit 4,The Internet Connects Us,We will learn:,Functions,Talking about the Internet,Grammar,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 Use 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 connecting the computer to the Internet.,New Words,technology tablet keyboard topic industry,What can you do on a computer? How do you use the Internet?,Think About It !,Language Points,I used to have a desktop computer, but now I have a tablet. 我過去有一臺臺式電腦，但現在我有一個平板電腦。 used to do意為“曾經是；過去常?！?，表示過去存在的狀態(tài)或過去經常做某事而現在不做了，只用于一般過去時。used沒有人稱和數的變化。如： He used to live in Beijing. 他過去住在北京。,（1）used to + n. / doing sth. 意為“習慣于……做某事”，注意這里的to是介詞，后面接動名詞。如： He is used to traveling by train. 他習慣坐火車旅行。 （2）be used to do sth. 意為“被用來做某事”，這個結構表示被動。如： This knife is used to cut bread. 這把刀子是用來切面包的。,鏈接：,Exercises,I. 根據所給漢語提示，完成下列句子。 1. Walk ________ (向前) and you will see the white building. 2. The bridge _________ (連接) the two parts of the city. 3. On the television ______ (屏幕) we see lots of people dancing. 4. You should stop _________ (喊) at the children. 5. Is there any chicken on the ______ (菜單)? 6. It is easy to search for information on the ________ (因特網).,Internet,forward,connects,screen,shouting,menu,II. 句型轉換，每空一詞。 The old woman pushes the red button. (改為否定句) The old woman ______ ______ the red button. 2. What does “candy” mean? (改為同義句) What's _____ ________ ______ “candy”? 3. Let's have a walk. (改為反意疑問句) Let's have a walk, ______ ______? 4. Remember to drive me home tomorrow. (改為同義句) ______ ______ to drive me home tomorrow. 5. Linda is listening to music. (對劃線部分提問) ______ is Linda ______?,What doing,doesn't push,the meaning of,shall we,Don't forget,III. 根據漢語意思翻譯下列句子，每空一詞。 2. 不要在教室里制造噪音。 Don't ______ ______ ______ in the classroom. 3. 你上網時還喜歡做些什么？ What ______ would you like ____ ____ ____ the Internet? 4. 他們已經成功地到達了山頂。 They have ____________ ______ getting to the top of the mountain. 5. 我喜歡在網上聊天和別人交朋友。 I like _________ and _______ _______ with __others on the Internet.,chatting making friends,make any noise,else to do on,succeeded in,同學們,來學校和回家的路上要注意安全,同學們,來學校和回家的路上要注意安全,