math 600字高中英语作文
The high, middle, and Angle bisector of the triangle is the main line, in the triangle and triangle on the Angle of inside and outside. Teaching experiments for students to understand the stability of the triangle, in know the inside of the triangle and is equal to 180 °, on the basis of reasoning, which outside, the nature of the triangle are obtained. By promoting the related concept of the triangle, then introduces the related concepts of polygon, some properties of triangle was used to study the inside and outside and the formula of polygon. These knowledge to deepen the students understanding of triangle, is not only the foundation of learning special triangle, is also the foundation of studying other graphics. Finally combining with case study the relevant problems of Mosaic, embodies the polygon angles and formula application in real life.
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Report on Hit and Run Accident
Report on Hit and Run Accident
I witnessed a hit and run accident after school on Thursday,9 October 2017.
I left my school compound at 2.30 p.m.today and walk along Jalan
Sekolah ,Petaling Jaya. As I walked along the road toward the shoplin, I kept an
eye on the traffic as I wanted yo cross the road.
When I reached the end of the road , which was 125 metres from my school gates,
I waited by the roadside. There were a few cars parked along the road. I presumed that
the drivers were waiting to pick up the children after school. Then, I noticed the cars
parked illegally along the kerbs.
I saw a girl was getting into a red four seated car. I could not see the registration
number because it was getting dark. The car pulled out suddenly without stopping to check
if any oncoming car behind. As a result, he knocked into passing motorcycle. The rider thrown off
his motorcycle, the driver of car sped. The rider was bleeding and groaned in pain Immediately, I
helped him to pavement. Several passed-by helped to move his motorcycle aside and called the police.
