数词：基数词和序数词
（一）. 基数词.
1.基数词的读法.
1)1---12 : one two three four five six seven eight nine ten eleven twelve
2)13---19: 词尾加-teen :thirteen fourteen fifteen sixteen seventeen eighteen nineteen
3)20,30… : 逢十词尾加-ty :twenty thirty forty fifty sixty seventy eighty ninety
4)21----99: 在十位与个位之间加连字符构成.
5)101---999 :先说几百, 再加and ,再加末尾两位数或个位数.
101---one hundred and one 238----two hundred and thirty-eight
（二）. 序数词
基数词变序数词，基数词变序数词口诀
一二三，特殊记，结尾字母t,d,d; (first second third )八减t（eighth）,
九减e(ninth),f来把v e替(twelfth)；ty变y为i e,然后再加th(twentieth);
如果遇到几十几，只变个位就可以(twenty-one---- twenty first)。
（三）. 数词的应用.
1.序数词前一般加定冠词the
2. hundred / thousand /million /billion
1).若hundred / thousand /million /billion 前有基数词时,其后不加s,也不加of .若没有时 ,既加s 也要带of .
Every year _______ visitors come to China.
There are two _______ students in our school.
A. thousand
B.thousands
C.thousands of
D.thousand of
情态动词：1、任何主语+can/may/must等+动词原形
2、主语+ can’t/may not/ mustn’t等+动词原形
3、 Can/May/Must等 + 主语+ 动词原形？
4、疑问词+can/may/must等+主语+动词原形？
练习： you swim?Yes,but I’m not a good swimmer.
A.Can
B.May
C.Need
D.Must
Tom,you play computer games too much. It’s bad for your eyes.
A.mustn’t
B.didn’t
C.needn’t
D.wouldn’t
非谓语动词（是固定搭配）
1. like+ to do不定式/doing动名词
2.want to do sth.
3. love to do 4would like to do sth.
5. enjoy doing sth.
6. thanks for doing
7. stop doing sth 8. let sb. do sth.
She wants _____(have) a party. Does he like _______(swim)?
Thanks for _______(enjoy) CCTV show. She never stops ____(talk).
祈使句：无人称、动词开头，带命令色彩的句子。
Go straight and turn left/ right. 否定→Don’t go straight and turn left/ right.
Go through Fifth Avenue. 否定→ Don’t go through Fifth Avenue.
Take a taxi（Take a bus，Take a walk……）否定→Don’t Take a taxi（Take a bus，Take a walk……）No parking. 禁止停车。例
_____ in the street. It’s dangerous.
A. Not play
B. Not to play
C. Don’t play
D. Don’t to play
感叹句
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