Compléter Power up 2 Unit 4Version en ligne Machines at our homes par Irina Smith 1 Food clean favourite new make use lots about do type This is my smartphone . I think it's great . I can do of things with it . My is taking photos . A smartphone is a of machine . Today we're thinking the machines we in our homes . Machines help us different things . For example , we use washing machines at home to our clothes . mixers help us things to eat . There are lots of types of machine . 2 work staplers machine push a few pair of scissors need Simple machines only have parts . Pencil sharpeners and are examples of simple machines . Another example is a . Simple machines often our energy to make them . A swing is a simple and we have to it to make it work . 3 use parts dishwashers bicycle electricity Complex machines have many . A is a complex machine . Complex machines often need to work . At home we complex machines like and computers . 4 vacuum dry take pictures top bottom our easier tall Machines make our lives . We clean our homes with cleaners . We our hair with hair dryers . In buildings we can use lifts to get from the to the quickly . Cameras let us easily . And today , of course , we've all got cameras on smartphones . Machines make things easier for us , don't they ?
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