You must look after them;
2、当并列代词作主语时，I 放在最后。顺序为你，他，我 You, he and I are going to spend the winter holidays in Beijing.
三、物主代词
物主代词包括形容词性物主代词和名词性物主代词两种，有人称和数不清变化形式。
类 人 称 数 别 第一人称 my mine our 第二人称 your 第三人称 单数 复数 their 单数 复数 单数 复数 形容词性 名词性 your his, her, its ours yours yours his, hers,its theirs 形容词性物主代词只能作定语修饰名词，如： my watch; your books ; their names;
名词性物主代词在句中可单独作用，可作主语、宾语和表语，后面不跟名词，英语中说：“我的一位朋友”，要用“a friend of mine‖。
有些结构中常用the 替代物主代词 He had a cold in the head.（the意思是his） My mother took me by the arm. （the意思是her）
四、反身代词 单数 复数 myself ourselves yourself yourselves himself; herself; itself themselves 反身代词在句中可以加强语气，用作宾语和同位语。 He himself has finished it .（作同位语）
He has taught himself Russian for 5 years .（作宾语） I did it mysldf. （加强语气）
某些固定结构：by oneself; fo oneself; among themselves They made the machine all by themselves. He cooked a meal for himself.
第五课时 代 词（二）
一、指示代词
指示代词有：this; that; these; those
this, these 表示“这”、“这些”，是“近指”。 that, those表示“那”、“那些”，是“远指”。
注意：在电话用语里面，用this代替自己，that代替对方。如： who’s that? This is Tom speaking
二、不定代词
英语中有以下不定代词：all, each, every, both, either, neither, one, none, little(a little), few(a few), many, much, other, another, some, any, no还有由some, any , no every构成的代词。
1）both, all
both 是指“两者都”，而all则是指“三者或三者以上都”，如： Both of us are right.
All of you are good at playing basketball.
但all 还可以组成固定短语 all day, all this, all the time等 2) either, neither
either 是指“两者之中任何一个……“属于部分否定，而neither则是“两者之中一个也不……“属全部否定
Either of the books will do. Neither of the answers is right.
而either还可出现在否定句子里，可与neither进行句型转换。如： Tom hasn’t been to America, Jim hasn’t, either = Neither Tom nor Jim has been to America.
而neither (nor) 也可用于表示“也不??”，构成“neither (nor) +助动词+主语”的句式。
Kate isn’t a worker, neither is Meimei. 3) little, a little, few, a few
little, a little修饰不可数名词； few , a few修饰可数名词； little, few表示否定，“几乎没有” a little, a few表示肯定，相当于some, any. There is a little milk in the glass.
There are few students in the classroom, they’re in the reading-room. 4) every, each
every, each都是强调每一个，every 作定语修饰名词。如： The bus comes every five minutes. Each of them may come at a different time. 5) some , any
6) 由some, any, no, every组成的不定代词
something, someone, somebody, somewhere, anything, anyone, anybody, anywhere, nothing, none, nobody, nowhere, everything,everyone, everybody, everywhere.
三、疑问代词
疑问代词用来构成疑问句，一共有五个： who, whom, whose, what, which.
第六课时 数 词
一、基数词 基数词表示数量 one two three four five six seven eleven twelve thirteen fourteen fifteen sixteen seventeen twenty thirty forty fifty sixty seventy eighty twenty-one thirty-eight fifty-three a hundred a thousand a million a billion eight nine ten eighteen nineteen ninety 注意：表示具体数目的hundren, thousand, million等均不用复数，百位数和十位数之间通常加连词and；十位数与个位数之间要加连字符。
二、序数词 first third fourth fifth sixth eighth ninth tenth eleventh thirteenth fourteenth fifteenth sixteenth eighteenth nineteenth twentieth twenty-first a hundred and fifty-third thirtieth fortieth fiftieth sixtieth seventieth ninetieth hundredth ninety-ninty second twelfth seventh seventeenth eightieth 序数词的缩写形式：由阿拉伯数字后加上序数词的最后两个字母。 first---1st second --- 2nd tenth --- 10th 三、时间和年月日表示法 1、时间均用基数词表示：
1）顺读法，先说“点钟”，再说“分钟”，如： 2:15 two fifteen 6:20 six twenty 2）逆读法
30分钟以内：“分钟数+ past +钟点数”，如： 3:20 --- twenty past three 2:10 --- ten past two 半小时用 half，15分钟用 a quarter :
2:15 --- a quarter past two 3:30 --- half past three 30分钟以外要用：“分钟数+ to + 下一个钟点”，如： 4:35 --- twenty-five to five 2:55 --- five to three 2）年月日表示法
年份读法；月日读法；年月日一起读法。 四、分数的表示法
当分数中表示分子的数只含个位数时一般采用“分子（用基数词）+分母（用序数词）”表示。（分子大于1时，分母序数词用复数）如：
one-third; two-thirds; three twenty-seconds 五、数词与名词的搭配
1）数词与名词连用时，它们的次序是“名词+基数词” Lesson 15; Room 1506 或者用“the + 序数词 + 名词” The Fifteenth Lesson the third floor 2）数词与小时的搭配
two hours and a half three hours half an hour
第七课时 形容词
一、概述
形容词修饰名词，说明人或事物或特征。在句中可作定语、表语、宾语补足语。
The beautiful girl is Tom’s sister.（充当定语）
Three is nothing serious, is there?（充当定语，修饰不定代词的形容词及短语要放在不定代词之后）
The shoes in the shop were not very expensive.（作表语）
The old are looked after well.（有些形容词和定冠词the连用时，表示一类人或物，其谓语动词用复数形式）
二、形容词比较级及最高级的形式
1、绝大部分双音节形容词和单音节形容词的比较等级变化是规则变化。
情 况 一般情况 以e结尾的词 以辅音字母+y结尾 变 化 形 式 在词尾直接加-er ; -est 在词尾加 –r ; - st ; 变y为i，加- er; -est 举 例 small - smaller - smallest large - larger - largest happy- happier- happiest fat – fatter – fattest thin – thinner – thinnest 以一个元音字母加一个将该辅音字母双写，再加 辅音字母结尾，而且是-er ; -est