2015雅思真题小作文+范文(map+flow).pptxVIP

雅思小作文真题+范文;flow map flow map map map map map map flow The diagram below illustrates how a simple water filter is constructed and how it functions to produce clean drinking water.;There are two basic steps in the production of drinking water. The process starts from pouring impure water into the bucket, which then is filtered through the sand, charcoal and gravel. Afterwards, the water flows through the pipe and finally into the storage tank where clean drinking water is stored. People could drink the water by simply turning on the tap at the lower part of the tank. Overall, it is clear that clean drinking water could be produced through a two-step process with a simple water filter.;;The two pictures show the layout of a city from 1965 to 2015 and its future design in 2018. There was a north-to-south Tam River in the city, with a branch flowing from the west to the east. In 1965, in the northwest corner of the city, some trees were surrounded by the river, Meanwhile, some houses were located on the ashore which was in the opposite of the river. Now, a car park has replaced the trees area and the number of houses has doubled. Besides, a new bridge has been built across Tam River and a new foot bridge, just under the new bridge, has been constructed over the river. In addition, two car parks will be built in 2008. One will be located in the middle of residential district and the other one will be built in the south of the city.;;;;;;;; The maps show the development of the South Wing of Walton Museum between 2008 and 2012. 　　In 2008, the South Wing was a two-storey building with a path on the west of it. In the first floor, there was a special exhibition room, a shop and a cloaks room. The entrance and reception was on the second floor, so visitors need to go upstairs from the stairs between the shop and the cloaks room. Also, next to the recep