You take notice in some places, youll see the fact that most smokers are young people and even some are middle school students. It is said that in China the number of the people smoking is about 0.3billion.
Why do so many people smoke? Some think that smoking is pleasure, some believe that they can refresh themselves by smoking. In fact, smoking is a bad habit, which has great harm to peoplehealth. The study of smoking shows that many kinds of illnesses have something to do with smoking. Smoking itself is a waster. It costs one so much money, Besides, many fires are caused by careless smokers. Today more and more people all over the world want to give up smoking. If youre mot a smoker, dont start.
非真实条件句的应用
一般现在时代替完成时
短语动词的被动语态形式
用一般过去时代替完成时的应用
真实条件句的应用
全部倒装句的应用
句子的种类
谓语动词与前面的主语一致的情况
一般现在时代替将来时的应用
指代意义决定谓语的单复数
主动形式表示被动意思的情况
特殊的虚拟语气词:should
动词的语态
不用进行时的动词
主谓一致中的靠近原则
虚拟条件句的倒装
强调句的结构
不用被动语态的情况
过去进行时的应用
部分倒装句的应用
现在进行时的应用
谓语需用单数的情况
时态一致的语法应用
虚拟语气的概念
其他部分倒装的情况
将来进行时的应用
混合条件句的概念
一般现在时代替过去时
被动形式表示主动意义
一般现在时代替进行时
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