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1、Unit4 The Internet Connects UsLesson 19:How Do You Use the Internet?Warm-up1Presentation2Language Points3Exercise4Warm-upFree talkHow do you use the Internet?WordsI used to have the _ computer with a black_.desktopkeyboarddesktop n.臺式電臺式電腦腦keyboard n.鍵盤鍵盤PresentationLearn some new wordsBut now I hav

2、e a _.I can use it to learn some knowledge about science and _.tabletdesktop n.臺式電臺式電腦腦keyboard n.鍵盤鍵盤tablet n.平板電平板電腦腦technology n.技術(shù)技術(shù)technologyI can use it to collect information about the _.desktop n.臺式電臺式電腦腦keyboard n.鍵盤鍵盤tablet n.平板電平板電腦腦technology n.技術(shù)技術(shù)industry n.工業(yè)工業(yè)industryI can also use i

3、t to send the _if we want to have a party for Christmas.invitationdesktop n.臺式電腦臺式電腦keyboard n.鍵盤鍵盤tablet n.平板電腦平板電腦technology n.技術(shù)技術(shù)industry n.工業(yè)工業(yè)invitation n.邀請邀請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.Wh

4、at 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 hi

5、s homework.6.How will Brain send his research to his Grandpa?By e-mail.Read the lesson.Tick the things that Jenny and her classmates like to do on the Internet.watch moviesshopwrite blogschat onlineplay gamesreadsend or receive e-mailslisten to musicdo research for homeworkmake friendsWork in groups

6、:Talk about what we can do and what we cant do on the computer.Lets see which group can make the longest list about them.1.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(xiàn)在我有一個平板電腦。used to do意為“曾經(jīng)是；過去常常”，表示過去存在的狀態(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。used沒有人稱和數(shù)的變化。如：He used to live in Beiji

7、ng.他過去住在北京。Language points（1）used to+n./doing sth.意為“習(xí)慣于做某事”，注意這里的to是介詞，后面接動名詞。如：He is used to traveling by train.他習(xí)慣坐火車旅行。（2）be used to do sth.意為“被用來做某事”，這個結(jié)構(gòu)表示被動。如：This knife is used to cut bread.這把刀子是用來切面包的。鏈接：鏈接：4.If we want to have a meeting,I can send the invitation online.如果我們想聚會，我可以在網(wǎng)上發(fā)出邀請。此

8、句是由if 引導(dǎo)的條件狀語從句，主句是含有情態(tài)動詞(can)的一般現(xiàn)在時，根據(jù)需要從句多用一般現(xiàn)在時(want)。You should be quiet if you are in the reading room.在閱覽室應(yīng)保持安靜。I.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

9、 _(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 forwardconnectsscreenshoutingmenuExerciseII.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”?

10、3.Lets 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。1.不要在教室里制造噪音。Dont _ _ _ in the classroom.2.你上網(wǎng)時還喜歡

11、做些什么？What _ would you like _ _ _ the Internet?3.他們已經(jīng)成功地到達(dá)了山頂。They have _ _ getting to the top of the mountain.4.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 inHomework:1.Write a passage about how to use the Internet.Be sure to use the adverbial clause with“if”at least three times in your passage.2.Do Exercise 3 in the book.