小學(xué)三單講解與練習(xí).doc

.主語三單他、她、它，動(dòng)三形式后面壓，詞尾一般s加；輔音字母+y型，變y為i,es;ch,sh真有趣，s,x,es;三個(gè)特殊那里去？has、goes和does;否定句，記住它，動(dòng)詞前面doesnt;疑問句，別著急，句首Does，來幫你;肯定回答用Yes,he、she、it加does;否定回答要用No,he、she、it、doesnt;Does、doesnt來幫你，后面動(dòng)詞定注意，恢復(fù)原形要切記。第三人稱單數(shù)變化規(guī)則練習(xí)題一、寫出下列動(dòng)詞的第三人稱單數(shù)。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、用正確的形式填空1.I _ (have) a cat. 2.He _ (have) a dog.3.She _ (have) long hair. 4.We _ (have) a big house.5.They _ (have) a happy family. 6.It _ (have) a short tail.7.You _ (have) a good teacher. 8.Elva _ (have) two big eyes.9.Tom _ (have) a red pen. 10.My mother _ (have) a beautiful nose.11.Cats _ (have) four legs. 12.Dogs _ (have) two ears.13.My father _ (have) a blue car. 14.Everybody _ (have) two hands.15.I _ (have) a model plane. 16.Lily _ (have) a doll.17.Students _ (have) many books. 18.Girls _ (have) many skirts.19.The baby _ (have) no teeth. 20.They _ (have) some fish用do或者dose填空1.I _ have a cat. 2.He _ like dogs.3.She _ have a long hair. 4.We _ have a big house.5.They _ have a happy family. 6.It _ have a short tail.7.You _ like a good teacher. 8.Elva _ like a bad girl.9.Tom _ have a red pen. 10.My mother _ have a beautiful nose.11.Cats _ have two legs. 12.Dogs _ have one ears.13.My father _ have a blue car. 14.Everybody _ have