1、You should spend about 20 minutes on this task.The diagram below shows the method of obtaining water outdoors.You should write at least 150 words.1. The chart describes how water is obtained outdoors.2. According to the figure, the first step of obtaining water outdoors is to find a hole with green

2、plants on its bottom. Next, remove the green plants in the middle and put a container there. Then, cover the hole with a plastic sheet and place two stones on both ends of it to secure its position. A third stone is laid on the middle of the plastic sheet so that the middle part is also the lowest p

3、art.3. When the sun shines on the green plants in the hole, water evaporates from these plants. The vapor rises up and then cools down to form water drops on the plastic sheet. When there is more and more water, it flows along the sheet to accumulate on the lowest part. Finally, water falls down int

4、o the container directly under the middle stone. Thus, water is collected successfully through evaporation from green plants.流程圖的重點：1.平時的格式As is displayed in the flow chart, the process/principle, etc of _ can be explained/ analyzed/ specified as follows.There are _stages in _.First,Second,NextLast/

5、Finally/In the end(Thus, the new circle begins.)As to/for, As far as is concernedIn respect/aspect of, in approach to, in regard toConcerningOn Through a brief introduction of _, we come to realize how _/the _ of _.Having a glimpse of the general process of _, we are fascinated/impressed by the _ of

6、 _/the fact that _.2) 句式的豐富多用被動語態2 次多用定語從句2 次多用狀語從句12 次多用分詞短語2 次多用介詞短語2 次3) 過渡的自然4) 準專業的詞匯（詞匯量）5) 適當的展開加聯想The chart describes how water is obtained outdoors.（主謂賓平實結構）According to the figure, the first step of obtaining water outdoors is to find a hole with green plants on its bottom. Next, remove th

7、e green plants in the middle and put a container there. Then, cover the hole with a plastic sheet and place two stones on both ends of it to secure its position. A third stone is laid on the middle of the plastic sheet so that the middle part is also the lowest part. When the sun shines on the green plants in the hole, water evaporates from these plants. The vapor rises up and then cools down to form water drops on the plastic sheet. When there is more and more water, it flows along the sheet to accumulate on the lowest part. Finally, water falls down into