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Unit 3 Online tours comic&welcome Review We have learnt about different places of interest around China.Try to say something about these places. But if we don’t have enough money or time,how can we travel around the world? View and think How do Hobo and Eddie get the information about places of interest around the world? Hobo Eddie a computer Listen and answer 1.Have Eddie used a computer before? 2.What does a computer look like? 3.How can they change the channel? No,never. It looks like a TV. ? [ˈtʃænl] We use a to change programmes and a to change programmes. a remote control mouse [rɪˈməʊt] [kənˈtrəʊl] remote control [ˈprəʊɡræm] a mouse Read and remember,then recite(背诵) Retell(复述) Hobo and Eddie are looking at a computer.Both Hobo and Eddie think it looks a TV.Eddie has used a computer .The in the computer began an hour .And it is very .Eddie thinks they need to find a .But in fact,to change the ,they need a ! remote programme boring ago before never like channel Mouses are part of computers.Do you know other parts of a computer? control mouse Know different parts of a computer screen main unit keyboard mouse [ˈkiːbɔːd] [ˈjuːnɪt] [skriːn] the set of keys on a computer Guess the names according to the usage keyboard main unit screen the part of a computer that houses the primary devices that perform operations and produce results for complex calculations a part of a computer, on which pictures or words are shown 9 a small device that you move across a surface in order to move a cursor (光标) on your computer screen mouse remote control a piece of equipment that you hold in your hand and use to control a television, DVD player, etc. 10 Computers are useful in our daily lives and they’ve changed the world. Can you tell me the different uses of computers? Think 11 How do you do! chat with friends -What can you use your computer for? to do? -I use it to (do) … for (doing)… play games send and receive emails -What can you use your computer for? to do? -I use it to (do)