殊疑问)Р主语(第三人称单数,如:he,she,it,Tom)+行为动词的第三人称单数+其他Р (用助动词does 帮助构成否定句、一般疑问句和特殊疑问句)Р行为动词第三人称单数加-s的形式:Р1.- s 2. 辅音+y: study-studies 3.以s,x,ch,sh结尾watch-watches teach-teaches 4特殊have-has do-does go-goes Р注意:Р1).情态动词can:Р1、任何主语+can+动词原形 2、主语+ can’t+动词原形Р3、Can+ 主语+ 动词原形? 4、疑问词+can+主语+动词原形?РI can play the guitar. She can play the guitar.They can play the guitar.Can he play the guitar? РShe plays the guitar. 当无 can时在主语是第三人称单数时谓语要加S。Р2) 非谓语动词(是固定搭配)Р1. like+ to do喜欢去干如:我喜欢和你一起吃午饭。I like to have lunch with you.Р like+doing 喜欢干(活动为ing动名词形式)如:我喜欢游泳。I like swimming.Рwant to do sth. 想去干某事如: 我想去看喜剧片。 I want to see edy . Р3. love to do 乐意去干,如:我爱学习英语 I love to study English. Р4. thanks for doing 为…而感谢如:谢谢回答问题Thanks for answering the Question.Р5. let sb. do sth. 让某人去干某事如:让他去打扫寝室。Let him clean the bedroom. Р练习: