行为动词的变化。
肯定句：主语+动词原形(+其它)。
否定句：主语+ don't( doesn't ) +动词原形(+其它)。
如：I like bread. 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 ofter plays football.
He doesn't often play football.
一般疑问句：Do( Does ) +主语+动词原形+其它。(句首加助动词do, does)
如：I often play football.
- 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：She goes to school by bike.
- Does she go to school by bike?
- Yes, she does. / No, she doesn't.
特殊疑问句：疑问词+一般疑问句。
如：She goes to school by bike.
Does she go to school by bike?
How does she go to school?
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：study-studies
《告诉他们不要把帽子给我》
Tell Them Not to Bring My Hat Here
Mr Smith is a shopkeeper and has a few shops in the town .He managed them well and got much money until ha was hurt in a traffic accident .After he came out of hospital ,people find he often forgets something and he isn’t as able as before .
One day he was told that it would be an important officials birthday the next day .He told his secretary to buy some expensive presents .And later on he forget the date and that afternoon ,when he was having lunch ,his secretary told him about it .He became angry and told the woman to call his driver at once .He made the man drive as fast as possible .Bad luck !An accident happened and they had to stop to wait .When they got to the restaurant where the birthday was held ,it was two .And the party had been on for half an hour .He hurried to get off .Suddenly he stopped to tell his driver ,“Oh ,dear !I have left my hat at home .It isn’t polite to go to the party without a hat .Go and ring them up .Tell them to bring it here at once !”
“But you’re wearing your hat ,Mr Smith ,”said the driver .
The man touched his head and found his driver was right .So he said ,“Well ,then .Go and tell them on the telephone not to bring my hat here .”