1、学优中考网 2012中考英语：代词、形容词、副词、介词讲和练 四、代词有两种：人称代词和物主代词。1、人称代词分为：第一、第二、第三人称，且有单复数之分。2、人称代词的主格在句中做主语，一般用在动词前（疑问句除外） ；宾格在句中做宾语，多用于动词、介词后。3、形容词性物主代词起形容词的作用，后面一定要跟名词，表示该名词是属于谁的。4、名词性物主代词=形容词性物主代词+名词。如：This is my bag. = This is mine. That is her ruler. = That is hers.一般看后面有没有名词，如有，就用形容词性物主代词；如无，就用名词性物主代词。请牢记下表：
2、练一练：1、按要求写出相应人称代词。学优中考网 I（宾格）_ she（形容词性物主代词）_ we（名词性物主代词）_ he（复数）_ us（单数）_ theirs（主格）_ its（宾格）_ 2、想一想，把下表补充完整。3、用所给词的适当形式填空。1）That is not _ kite. That kite is very small, but _ is very big. ( I )2）The dress is _. Give it to _. ( she ) 3）Is this _ watch? ( you ) No, its not _ . ( I ) 4）_ is my brothe
3、r. _ name is Jack. Look! Those stamps are _. ( he ) 5）_ dresses are red. ( we ) What colour are _? ( you ) 6）Show _ your kite, OK? ( they ) 7）I have a beautiful cat. _name is Mimi. These cakes are _. ( it ) 8）Are these _ tickets? No, _ are not _. _ arent here. ( they )9）Shall _ have a look at that c
4、lassroom? That is _ classroom.( we ) 10）_ is my aunt. Do you know _ job? _ a nurse. ( she ) 11）Where are _? I cant find _. Lets call _ parents. ( they ) 12）Dont touch _. _ not a cat, _ a tiger! ( it )13）_ sister is ill. Please go and get _. ( she ) 14）The girl behind _ is our friend. ( she )五、形容词、副词
5、学优中考网 1、形容词表示某一事物或人的特征，副词表示某一动作的特征。形容词和副词有三种形式：原形、比较级、最高级。比较级：+er 最高级：the +est两个重要特征：asas中间一定用原形，than的前面一定要 +er。2、形容词、副词比较级的规则变化如下：（1）一般直接+er。如：tall - taller, fast - faster 单音节词如果以-e结尾，只加-r。如：late - later（2）重读闭音节词如末尾只有一个辅音字母，须双写这个字母，再加-er。如：big - bigger, fat - fatter（3）以辅音字母加-y 结尾的词，变y为i，再加-er。如：hea
6、vy - heavier, early - earlier（4）双音节和多音节词的比较级应在原级前加more构成。如：beautiful - more beautiful, careful - more careful, quietly - more quietly, interesting - more interesting（5）有些不规则变化的，须逐一加以记忆。如：good/well better, bad/ill worse, many/much more, far farther/further, old older/elder练一练：1、写出下列形容词、副词的比较级。big goo
7、d long tall old short thin heavy young fat light strong high far low early late well fast slow 2、用括号内所给单词的适当形式填空。1) I can swim as _( fast ) as the fish, I think.2) Look! His hands are _ ( big ) than mine.3) I think you do these things _( well ) than your classmates. 4) Whose bag is _( heavy ), yours
8、 or mine?5) Does Jim run as _( slow ) as David? Yes, but Mike runs _( slow ) than them.学优中考网 6) You have seven books, but I have _( many ) than you. I have ten.7) I jump _ ( far ) than some of the boys in my class.8) Im very _( thin ), but shes _ ( thin ) than me.9) It gets _ and _( warm ) when spri
9、ng comes here.六、介词1、一种虚词。不能单独作句子成分，它只有跟它后面的宾语一起构成介词短语，才能在句子中起作用。有：in, on, under, with, behind, about, near, before, after, for, to, up, down, from, in front of, out of, fromto, at the back of2、表示时间的介词有：at, on, in。 （1）at表示“在某一个具体的时间点上”，或用在固定词组中。如：at ten oclock, at 9:30 a.m., at night, at the weekend（
10、2）on表示“在某日或某日的时间段”。如：on Friday, on the first of October, on Monday morning（3）in表示“在某一段时间（月份、季节）里”。如：in the afternoon, in September, in summer, in 20053、in一词还有其他的固定搭配 ，如：in blue（穿着蓝色的衣服） ，in English（用英语表达），take part in（ 参加） 。练一练：1、选用括号内恰当的介词填空。1) Whats this _( at, on, in ) English?2) Christmas is _ (
11、 at, on, in ) the 25th of December.3) The man _( with, on, in ) black is Su Hais father.4) He doesnt do well _( at, on, in ) PE.5) Look at those birds _( on, in ) the tree.6) We are going to meet _( at, on, in ) the bus stop _( at, on, in ) half past ten.7) Is there a cat _( under, behind, in ) the
12、door?8) Helens writing paper is _ ( in, in front of ) her computer.9) We live _( at, on, in ) a new house now.学优中考网 10) Does it often rain _( at, on, in ) spring there?2、圈出下列句子中运用不恰当的介词，并将正确的答案写在横线上。1) Jim is good in English and Maths. _ 2) The films were in the ground just now. _ 3) They are talkin
13、g to their plans. _ 4) How many students have their birthdays on May? _ 5) Womens Day is at the third of March. _ 6) I can jog to school on the morning. _ 7) Did you water trees at the farm? _ 8) Can you come and help me on my English? _ 9) I usually take photos in Sunday morning. _ 10) What did you do on the Spring Festival? _
