動(dòng)詞單三變化及練習(xí)題精選

1、動(dòng)詞第三人稱單數(shù)詞尾變化及讀音動(dòng)詞第三人稱單數(shù)詞尾變化有三種形式。(1)一般動(dòng)詞在詞尾加s，s在清輔音后讀／s／，在濁輔音或元音后讀／z／ds讀／dz／，ts讀／ts／。如：help→helps／helps／，know→knows／n?uz／，get→gets／gets／，read→reads／ri?dz／(2)以字母s，x，ch，sh或有些以o結(jié)尾的動(dòng)詞加es，es讀／iz／。如：guess→guesses／??siz／，fix→fi

2、xes／fiksiz／，teach→teaches／ti?t?iz／，wash→washes／w??iz／注意：go→goes／??uz／，do→does／d?z／(3)以輔音字母y結(jié)尾的動(dòng)詞，先變y為i，再加es，ies讀／iz／。如：carry→carries／k?riz／，fly→flies／flaiz／注：在play→plays／pleiz／，say→says／sez／中，字母y前為元音字母，第三人稱單數(shù)形式直接在動(dòng)詞后面加s。

3、(4)特殊詞例外。如：be→is，have→has以不發(fā)音字母“e”結(jié)尾的開音節(jié)詞，如果尾音是[s]，[z]時(shí)，加“s”后字母“e”發(fā)音，與所加“s”，一起讀做[iz]。如：close－closes[iz]A.dogoB.isgoC.doesgoD.doesgoes()6.Where’smycameraI____________it.A.amnotfindingB.amnotseeingC.can’tfindD.can’tlookat(

4、)7.How___________hegotowkHe___________towkbybike.A.doesgoB.dogoesC.dogoD.doesgoes()8.______youusuallylatefschoolNo_____________.A.DoIamB.DoesnotC.AreI’mnotD.AreIaren’t()9._____she_____homeatsixeverydayA.IsleaveB.Doesleav

5、eC.IsleavesD.Doesleft()10.Mr.Yang____________Englishthisterm.A.teachesourB.teachesusC.teachsusD.teachour一、單項(xiàng)選擇題1.Jenny____inanoffice.Herparents____inahospital.A.wkwksB.wkswkC.wkarewkingD.iswkingwk2.Oneoftheboys_____ablac