小学三单讲解与练习

主语三单他、她、它，动三形式后面压，词尾一般s加；辅音字母+y型，变y为i,es;ch,sh真有趣，s,x,es;三个特殊那里去？has、goes和does;否定句，记住它，动词前面doesn't;疑问句，别着急，句首Does，来帮你;肯定回答用Yes,he、she、it加does;否定回答要用No,he、she、it、doesn't;Does、doesn't来帮你，后面动词定注意，恢复原形要切记。第三人称单数变化规则练习题一、写出下列动词的第三人称单数。drink________go_______stay________make________look_________have_______pass_______carry____come________watch____plant______fly________study_______brush________teach_______wash_______match_______guess______study______finish_________do________stop______see________drive________let_______carry_____keep_____have________stay_______begin______forget_______die_______run_______prefer______give________ring_______dance_____hope_______snow______carry________fly______cry______guess____study________二、用正确的形式填空1.I____(have)acat.2.He____(have)adog.3.She____(have)longhair.4.We____(have)abighouse.5.They____(have)ahappyfamily.6.It____(have)ashorttail.7.You____(have)agoodteacher.8.Elva____(have)twobigeyes.9.Tom____(have)aredpen.10.Mymother____(have)abeautifulnose.11.Cats____(have)fourlegs.12.Dogs____(have)twoears.13.Myfather____(have)abluecar.14.Everybody____(have)twohands.15.I____(have)amodelplane.16.Lily____(have)adoll.17.Students____(have)manybooks.18.Girls____(have)manyskirts.19.Thebaby____(have)noteeth.20.They____(have)somefish用do或者dose填空1.I____haveacat.2.He____likedogs..3.She____havealonghair.4.We____haveabighouse.5.They____haveahappyfamily.6.It____haveashorttail.7.You____likeagoodteacher.8.Elva____likeabadgirl.9.Tom____havearedpen.10.Mymother____haveabeautifulnose.11.Cats____havetwolegs.12.Dogs____haveoneears.13.Myfather____haveabluecar.14.Everybody____havetwohands.15.I____likeamodelplane.16.Lily____likeatoy.