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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?Language Points1.I used to have a desktop computer,but now I have a tablet.我過去有一臺我過去有一臺臺式電腦，但現(xiàn)在我有一個平板電腦。臺式電腦，但現(xiàn)在我有一個平板電腦。used to do意為意為“曾經(jīng)是；過去常常曾經(jīng)是；過去常常”，

4、表，表示過去存在的狀態(tài)或過去經(jīng)常做某事而現(xiàn)示過去存在的狀態(tài)或過去經(jīng)常做某事而現(xiàn)在不做了，只用于一般過去時。在不做了，只用于一般過去時。used沒有沒有人稱和數(shù)的變化。如：人稱和數(shù)的變化。如：He used to live in Beijing.他過去住在北京。（1）used to+n./doing sth.意為意為“習(xí)慣習(xí)慣于于做某事做某事”，注意這里的，注意這里的to是介詞，后是介詞，后面接動名詞。如：面接動名詞。如：He is used to traveling by train.他習(xí)慣坐火車旅他習(xí)慣坐火車旅行。行。（2）be used to do sth.意為意為“被用來做某被用來做某事

5、事”，這個結(jié)構(gòu)表示被動。如：，這個結(jié)構(gòu)表示被動。如：This knife is used to cut bread.這把刀子是用來這把刀子是用來切面包的。切面包的。鏈接：鏈接：ExercisesI.根據(jù)所給漢語提示，完成下列句子。根據(jù)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)

6、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 forwardconnectsscreenshoutingmenuII.句型轉(zhuǎn)換，每空一詞。句型轉(zhuǎn)換，每空一詞。1.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)Whats _ _ _“candy”?3.L

7、ets have a walk.(改為反意疑問句)Lets have a walk,_ _?4.Remember to drive me home tomorrow.(改為同義句)_ _ to drive me hometomorrow.5.Linda is listening to music.(對劃線部分提問)_ is Linda _?What doingdoesnt pushthe meaning ofshall weDont forgetIII.根據(jù)漢語意思翻譯下列句子，每空一詞。根據(jù)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。不要在教室里制造噪音。Dont _ _ _

8、in the classroom.3.你上網(wǎng)時還喜歡做些什么？你上網(wǎng)時還喜歡做些什么？What _ would you like _ _ _ the Internet?4.他們已經(jīng)成功地到達(dá)了山頂。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。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 friendsmake any noiseelse to do onsucceeded in