动词变单.docx

动词变单动词变单三的规则： 1. 一般的动词在词尾加-s. workworks, read-reads 2. 以s,x,ch,sh,及辅音字母+o结尾的单词在词尾加-es. Watch-watches,do-does. 3. 以辅音字母加y结尾的动词变y为i，再加-es. fly-flies. 4. 以元音字母加y结尾的动词直接在词尾加s. play-plays 5. 不规则变化。如：have-has 练习题： 一.写出下列单词的单三形式。 1.watch 2.do 3.play 4.read 5.go 6.play 7.have 8.teach 9.wash 10.swim 11.clean 12.make 13.carry 14.put 15.write 16.get 17.live 18.like 19.fly 20.visit 二用所给动词的适当形式填空。 1.I go to school by bike.But my brother_(go)on foot. 2.Does your pen pal like_(draw)pictures? 3.Lets _(go)together. 4.Mr Green_(live) in Australia. 5.Do you like _(swim)? 6.My friend sometimes_(watch)TV in the afternoon. 7.Dave ususlly _(go)to bed at 9:00. 8.My brother_(study)in a middle school. 9.Grandpa usually _(get)up early in the morning. 10.I _(play) football every day. 11. My parents and I _(live) in China. 12.Tom _(read) newspapers every evening. 13.My father _(work) in a factory. 14.They often _(swim) in summer. 15.The sun _(rise) in the east. 16.He _(study) E nglish every day. 17.He _(go)to school at half past seven every day. 18.Miss Gao _(teach)us English.She is very kind. 19.He always _(go)to school on foot. 20.Mary _(get)up at six every day. 三单项选择。 ( )1.-Does Mike like painting? -_. A.Yes,I do. B.Yes,he do. C.No,he doesnt. ( )2.My father _newspapers every day. A.reads B.looks C.watches ( )3.Ann likes_kites. A.make B.making C.makes ( )4.My mother is a teacher.She _English. A.teach B.teachs C.teaches 肯定句变一般疑问句： 1、找be动词,把be动词提到句子开头，并加问号。 2、找情态动词，把情态动词提到句子前面，其余不变，并交问号。 3、没有be动词，没有情态动词的句子变一般疑问句，需加助动词do ；当主语是第三人称单数时加助动词does，动词要还原为原形。如：He goes to work by bus. 变为一般疑问句：Does he go to work by bus? Yes,he does./ No, he doesnt. 练习题： 一肯定句变一般疑问句 1.She goes to schoolby bike. 2.They live in this house. 3.Joe has a mnew shirt. 4.He speaks English. 5.There are many houses in my village. 6.I can sweep the floor. 7.My mom is a singer. 8.I am going to the zoo this Sunday. 9.Peter is at home.