文档介绍：一、名词复数规则
1．一般情况下，直接加-s，如：book-books, bag-bags, cat-cats, bed-beds
2．以s. x. sh. ch结尾，加-es，如：bus-buses, box-boxes, brush-brushes, watch-watches
3．以“辅音字母+y”结尾，变y为i, 再加-es，如：family-families, strawberry-strawberries
4．以“f或fe”结尾，变f或fe为v, 再加-es，如：knife-knives
5．不规则名词复数：
man-men,  woman-women,  policeman-policemen,  policewoman-policewomen,  mouse-mice
child-children， foot-feet,. tooth-teeth，fish-fish,  people-people,  Chinese-Chinese,  Japanese-Japanese
写出下列各词的复数
 I _________him _________this ___________her ______
watch _______child _______photo ________diary ______
day________ foot________ book_______ dress ________
tooth_______ sheep ______box_______ strawberry _____
thief _______yo-yo ______ peach______ sandwich ______
man______ woman_______ paper_______    juice___________
water________ milk________ rice__________ tea__________
二、一般现在时
一般现在时基本用法介绍
【No. 1】一般现在时的功能
、状态。如：The sky is 。
。如：I get up at six every 。
。如：The earth goes around the 。
一般现在时的构成
1. be动词：主语+be(am,is,are)+其它。如：
I am a 。
：主语+行为动词(+其它)。如：
We study 。
当主语为第三人称单数(he, she,it)时，要在动词后加"-s"或"-es"。如：Mary likes 。
一般现在时的变化
1. be动词的变化。
否定句：主语+ be + not +其它。
如：He is not a 。
一般疑问句：Be +主语+其它。
如：-Are you a student?
-Yes. I am. / No, I'm not.
特殊疑问句：疑问词+一般疑问句。如：Where is my bike?
。
否定句：主语+ don't( doesn't ) +动词原形(+其它)。如：
I don't like bread.
当主语为第三人称单数时，要用doesn't构成否定句。如：
He doesn't often play.
一般疑问句：Do( Does ) +主语+动词原形+其它。如：
- Do you often play football?
- Yes, I do. / No, I don't.
当主语为第三人称单数时，要用does构成一般疑问句。如：
- Does she go to work by bike?
- Yes, she does. / No, she doesn't.
特殊疑问句：疑问词+一般疑问句。如：How does your father go to work?
动词+s的变化规则
1．一般情况下，直接加-s，如：cook-cooks, milk-milks
2．以s. x. sh. ch. o结尾，加-es，如：guess-guesses, wash-washes, watch-watches, go-goes
3．以“辅音字母+y”结尾，变y为i, 再加-es，如：