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 ____ ____.