四级英语作文的分类及对策 纵观历年来的考题，我们不难发现议论文占据着七成以上的比例，因此首先我们要掌握议论文的写作要领。按照提纲进行构思，务必做到写好每段的主题句和扩展句。

谈爱好(On Hobbies) a hobby can be almost anything a person likes to do in his spare time. hobbyists raise pets, build model ships, hunt animals, climb mountains, raise flowers, fish, ski, skate,and swim.

谈谈你对航天工程的看法（Space Project） 给《**周刊》宇航专栏的编辑写一封信，说明你对太空探索项目的态度（支持或反对），并简单陈述你的理由。 dear editor， thank you for your starting a specia1 co1umn jor the discussion on space projects.

外地民工的作用(The role of Migrant Workers) as is known to all， migrant workers have made a great contribution to the prosperity of cities. they are an indispensable part of our workforce. most of them work on construction sites.

2020年12月四级英语作文范文：环境保护 Water is the source of life, we need to protect every drop of water. This sentence everyone know, but how many people can do it? People always wash your hands leaving the tap running, run out of the water that clean out

汽车与空气污染(Car and Air Pollution) too many cars have created a lot of serious problems in our world. besides congestion, accidents and fast fuel consumption, cars are responsible for a good part of air pollution in big cities.

书本知识和实际知识哪个重要 of all the knowledge we have, some comes from the books we read, some comes from personal experience in our lives. different people attach different importance to different sources.

TheDiscomfortofSilence(沉默的不适之处) the discomfort of silencemany americans find silence uncomfortable. they will murmur on to fill any quietness if it extends for more than a moment.