初中英语语法(下).docVIP

目 录 第十三讲------------------词类，词性变化 第十四讲-----------------非谓语动词 第十五讲------------------句子的分类及句子成分 第十六讲------------------简单句和并列句 第十七讲-------------------复合句（1） 第十八讲-----------------复合句（2） 第十九讲-----------------陈述句和疑问句 第二十讲------------------感叹句和祈使句 第二十一讲------------------被动语态 第二十二讲---------------虚拟语气 第二十三讲---------------倒装句 第二十四讲---------------主谓一致 第十三讲 词性变化 单词可以通过加后缀进行词性变化，有些单词本身具有多种词性。下面是一些常见的词性变化规律 1. 名词 形容词 （1） n +ful adj care----careful help -----helpful 2 n + y adj sun------sunny wind------windy 3 n+ly adj friend----friendly love------lovely 4 n +less adj home---homeless care----careless 2. 动词 名词 （1）v + er /or n teach----teacher write------writer （2）v +ation n operate---operation （3）v +ing n build----building shop----shopping 3. 形容词 名词 （1）adj +ness n ill----illness busy-----business 2 adj +th n young----youth 4. 形容词 副词 Adj +ly adv careful---carefully quick---quickly My uncle often reads China____ ____ after dinner. day Help ___ _ to some fish, everyone. you September is the _____ ____ month of year. nine Chaplin was one of the greatest ____ ___ in the world. act This bag may be that ____ _____. drive The Suzhou River is seriously ___ ___. pollution She’s thought of a ___ ____ way of doing that than ever. quickly Science is _____ to make our country strong. help It’s a __ __ season. How heavily it is raining. rain Mother’s Day is on the ___ __ Sunday in May. two Flyer was the Wright brothers’ ___ ____. invent Take some ___ __, and you will feel better soon. medical The more you smoke, the ___ __ you’ll be. ill We were surprised that he could ___ ___work out the hard problem. easy Both his mother and sister work as ___ ___. wait Every year a lot of ___ __ come to visit the Palace Museum. foreign Alice’s father is a famous ____ ____. science Please don’t go out. It’s raining ___ ___. heavy Nobody wants to take his bus, for he drives so ___ ___. care The ___ ___ Lesson is the