分析 【高分句型一】I suggest①that we should try to take a bus or an underground ②instead of driving by ourselves我建议大家尽量不要自己开车，而是坐公交车或地铁出门．①that引导的宾语从句，作为suggest的宾语．②instead of代替，而不是．【高分句型二】If we try our best，the environment will be better and better如果我们尽力，环境将会越来越好．if引导的条件状语从句，遵循主将从现规则．
解答 The environment pollution is becoming more and more serious．We can see white pollution everywhere．（环境污染日趋严重，白色污染随处可见）There has been hazy weather in many parts of China in recent years．（最近几年来在中国许多地区出现了雾霾天气）I suggest that we should try to take a bus or an underground instead of driving by ourselves．【高分句型一】（建议大家尽量不要自己开车，而是坐公交车或地铁出门．）We should prevent factories from dumping the waste into rivers to reduce water pollution．（阻止工厂把废弃物排入河中来减少水污染）We shouldn't use disposable plates，bowls．（我们不应该使用一次性盘子，碗等等）We should plant more trees and grow grass to prevent it．We should also prevent people from cutting down too many trees．（不要滥砍树）If we try our best，the environment will be better and better．【高分句型二】
点评 本题是围绕保护环境展开叙述，首先应该说明保护环境的重要性，然后，分别叙述如何才能保护环境．最后，要发出倡议，号召大家要从小事做起为保护环境尽一份力．在写作时，本文的主语可以用第一人称，时态一般应该用一般现在时．应该尽量包括文中提示的内容，可稍加拓展．