動(dòng)詞變單三形式 第三人稱 he she it 單個(gè)人名如Jack 構(gòu)成規(guī)則 1 一般直接在此為加 slike likesdrive drivesread readscook cooksopen openswrite writes guess watch go wash fix fixes guesseswatchesgoeswashes 2 以字母o s x ch sh結(jié)尾的動(dòng)詞加 es es 3 輔音字母 y結(jié)尾的動(dòng)詞 先變y為i 再加 es carry fly study carries studies flies 4 元音字母 y結(jié)尾的動(dòng)詞 直接在動(dòng)詞后加 S play playssay says 5 be動(dòng)詞的第三人稱單數(shù)分別為is have則為has am is are have isisishas Sumup 1 一般直接在此為加 s 3 輔音字母 y結(jié)尾的動(dòng)詞 先變y為i 再加 es 2 以字母o s x ch sh結(jié)尾的動(dòng)詞加 es 4 be動(dòng)詞的第三人稱單數(shù)分別為is have則為has 例句 HelikeswatchingTV 他喜歡看電視 Jackplaysbasketball 杰克會(huì)打籃球 Thisboyreadsabook 這個(gè)男孩在看書 DoeshelikewatchingTV DoesJackplaybasketball Doesthisboyreadabook 變成一般疑問句的時(shí)候加上does 把單三的s帶走 怎么變呢 練習(xí) 寫出下列動(dòng)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(dòng)詞的適當(dāng)形式填空 1 Heoften have dinnerathome 2 DanielandTommy be inClassOne 3 Nick notgo tothezooonSunday4 What theyoften do onSaturdays 5 yourparents read newspaperseveryday 6 Thegirl teach usEnglishonSundays 7 Mike like cooking 8 They have thesamehobby 9 She go toschoolfromMondaytoFriday 10 Thechildoften watch TVintheevening 按照要求改寫句子 1 Idomyhomeworkeveryday 改為一般疑問句 作否定回答 2 Shelikesmilk 改為一般疑問句 作肯定回答 3 Amylikesplayingcomputergames