,動詞變單三形式,第三人稱： he,she,it,單個人名 如Jack,構(gòu)成規(guī)則： 1.一般直接在此為加-s like-likes drive-drives read-reads cook-cooks open-opens write-writes,guess - watch - go - wash- fix- fixes,guesses watches goes washes,2.以字母o,s, x, ch, sh 結(jié)尾的動詞 加-es。,es,carry - fly - study -,carries,studies,flies,3.輔音字母+y結(jié)尾的動詞， 先變y為i，再加-es,4.元音字母+y結(jié)尾的動詞， 直接在動詞后加-S,play-plays say-says,am- is- are- have-,is is is has,5.be動詞的第三人稱單數(shù)分別為 is, have則為has,Sum up:,1.一般直接在此為加-s,3.輔音字母+y結(jié)尾的動詞， 先變y為i，再加-es,2.以字母o,s, x, ch, sh 結(jié)尾的動詞 加-es。,4.be動詞的第三人稱單數(shù)分別為 is, have則為has,例句： He likes watching TV. 他喜歡看電視。 Jack plays basketball. 杰克會打籃球。 This boy reads a book. 這個男孩在看書。,Does he like watching TV? Does Jack play basketball? Does this boy read a book?,變成一般疑問句的時候加上does，把單三的s帶走。怎么變呢？,練習(xí): 寫出下列動詞的第三人稱單數(shù)。 drink _ go _ stay _ make _ look_ have_ plant_ teach_ pass_ fly _ carry _ study_ come_ brush_ watch_,用動詞的適當(dāng)形式填空。 1. He often _(have) dinner at home. 2. Daniel and Tommy _(be) in Class One. 3. Nick _(not go) to the zoo on Sunday 4. What _they often _(do) on Saturdays？ 5. _ your parents _(read) newspapers every day? 6. The girl _(teach) us English on Sundays. 7. Mike _(like) cooking. 8. They _(have) the same hobby. 9. She _(go) to school from Monday to Friday. 10. The child often _(watch) TV in the evening.,按照要求改寫句子。 1. I do my homework every day.(改為一般疑問句，作否定回答_ 2. She likes milk.(