第三人稱單數(shù)用法口訣

中考英語
2022/2/4
動(dòng)詞有三單,快點(diǎn)成習(xí)慣,體會(huì)在心里,一定要過關(guān)。主語“他她它,油水米或沙”,主語判斷準(zhǔn),三單管住它。三單s加,詞尾“是稀奇”,es當(dāng)尾巴。否定和疑問,does為老大,后面去尾巴。三單最會(huì)打,打就打死(does)它,只準(zhǔn)打一次,打掉小尾巴。
變化規(guī)則1)一般由動(dòng)詞原形加-s
get-gets play-plays
2)以e結(jié)尾的動(dòng)詞,加-s
like-likes make-makes
3)以o結(jié)尾的動(dòng)詞加-es
go-goes do-does
以s,x,ch,sh等字母結(jié)尾的動(dòng)詞,后面加-es
kiss-kisses fix- fixes teach-teaches
fish-fishes
4)以輔音字母加y結(jié)尾的動(dòng)詞,先將y變i,再加-es
fly-flies study-studies
特殊記憶1)動(dòng)詞have,遇到主語是第三人稱單數(shù)時(shí),要用has;動(dòng)詞be的第三人稱單數(shù)形式是is。
2)含有動(dòng)詞第三人稱單數(shù)形式的句子變否定時(shí),要用doesn’t+動(dòng)詞原形。
He goes to school at six in the morning.(變否定句)
He doesn’t go to school at six in the morning.
3)對含有動(dòng)詞第三人稱單數(shù)形式的句子提問時(shí),要用助動(dòng)詞does。
She goes home at fiveevery day.(對劃線部分提問)
When/What time does she go home every day?