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(guò)去有一臺(tái)臺(tái)式電腦，但現(xiàn)在我有一個(gè)平板電腦。 used to do意為“曾經(jīng)是；過(guò)去常常”，表示過(guò)去存在的狀態(tài)或過(guò)去經(jīng)常做某事而現(xiàn)在不做了，只用于一般過(guò)去時(shí)。used沒(méi)有人稱(chēng)和數(shù)的變化。如： He used to live in Beijing. 他過(guò)去住在北京。,（1）used to + n. / doing sth. 意為“習(xí)慣于做某事”，注意這里的to是介詞，后面接動(dòng)名詞。如： He is used to traveling by train. 他習(xí)慣坐火車(chē)旅行。 （2）be used to do sth. 意為“被用來(lái)做某事”，這個(gè)結(jié)構(gòu)表示被動(dòng)。如： This knife is used to cut bread. 這把刀子是用來(lái)切面包的。,鏈接：,Exercises,I. 根據(jù)所給漢語(yǔ)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(wǎng)).,Internet,forward,connects,screen,shouting,menu,II. 句型轉(zhuǎn)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(wèn)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(duì)劃線(xiàn)部分提問(wèn)) _ is Linda _?,What doing,doesn't push,the meaning of,shall we,Don't forget,III. 根據(jù)漢語(yǔ)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(wǎng)時(shí)還喜歡做些什么？ What _ would you like _ _ _ the Internet? 4. 他們已經(jīng)成功地到達(dá)了山頂。 They have _ _ getting to the top of the mountain. 5. 我喜歡在網(wǎng)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(xué)們,來(lái)學(xué)校和回家的路上要注意安全,同學(xué)們,來(lái)學(xué)校和回家的路上要注意安全,