do-does的用法和練習(xí)題

1、助動(dòng)詞助動(dòng)詞dodoes的用法的用法●do用于當(dāng)主語是第一人稱I第二人稱you及復(fù)數(shù)時(shí)（復(fù)數(shù)包括wetheythesethose及兩個(gè)以上的人或者事物?！馾oes用于當(dāng)主語是第三人稱單數(shù)時(shí)（第三人稱包括sheheitthisthat單獨(dú)的事物或者人名等）。含有實(shí)義動(dòng)詞的句型結(jié)構(gòu)變換含有實(shí)義動(dòng)詞的句型結(jié)構(gòu)變換一、肯定陳述句1當(dāng)主語是I，you及復(fù)數(shù)時(shí)，謂語動(dòng)詞用原型。Eg.Iknowit.（Eg.表示例如的意思）Theyhavetwovo

2、lleyballs.TinaTomlikeicecream.2.當(dāng)主語是第三人稱單數(shù)時(shí)（第三人稱包括sheheitthisthat單獨(dú)的事物或者人名等）。謂語動(dòng)詞要變?yōu)榈谌朔Q單數(shù)形式。P98特別要注意have—hasEg.Shehasasetofkeys.Heknowsmyname.Tomneedsacomputergame.二、肯定陳述句變換成否定陳述句1當(dāng)主語是I，you及復(fù)數(shù)時(shí)，在謂語動(dòng)詞前加donot=don’tEg.Idon

3、’tknowit.Theydon’thavetwovolleyballs.TinaTomdon’tlikeicecream.2.當(dāng)主語是第三人稱單數(shù)時(shí)在謂語動(dòng)詞前加doesnot=doesn’t謂語動(dòng)詞打回原型Eg.Shedoesn’thaveasetofkeys.Hedoesn’tknowmyname.Tomdoesn’tneedacomputergame.三、肯定陳述句變換成一般疑問句采用“一加二變?nèi)龁柼枴?。一加?當(dāng)主語是I，yo

4、u及復(fù)數(shù)時(shí)，在句子開頭加do?當(dāng)主語是第三人稱單數(shù)時(shí)（第三人稱包括sheheitthisthat單獨(dú)的事物或者人名等）在句子開頭加does二變：?變大小寫?第一人稱變?yōu)榈诙朔Q（Iwe變?yōu)閥oumyour變?yōu)閥our）；?當(dāng)主語是第三人稱單數(shù)時(shí)謂語動(dòng)詞要打回原型。三問號：在句末加問號?？隙ɑ卮?；Yes主語dodoes.否定回答：No主語don’tdoesn’t.(主語要用相應(yīng)的人稱代詞主格)Eg.DoyouknowitYesIdo.No

5、Idon’t.DotheyhavetwovolleyballsYestheydo.Notheydon’t.DoTinaTomlikeicecreamYestheydo.Notheydon’t.DoesshehaveasetofkeysYesshedoes.Noshedoesn’t.DoesheknowyournameYeshedoes.Nohedoesn’t.DoesTomneedacomputergameYeshedoes.Nohed

6、oesn’t.10.Jennyhasacupoftea.五、五、把下列句子改為一般疑問句，并作出否定回答。把下列句子改為一般疑問句，并作出否定回答。1.Theyhaveswiches.2.Theschoolhasmanytrees.3.Shehaslovelydogs.4.Jennyhasabrother.5.Theyhavetwobananas.6.Thegirlhasabighat.7.Thewomanhastwobabies.8.

7、Kate’smotherhasapairofglasses.9.Wehaveanicemodelplane.10.TomJimhaveredshirts.用havehas填空。填空。1.I_someredink.2.Hisfatheranoldcar.3.You_twobigeyes.4.Theirparentsmanyfriends.5.Mysister__aniceskirt.6.Thenurses__whiteclothes.7.

8、Heshe__somebananas.8.Looktheboy__someapples.9.Ourschooltwelveclassroom.10.Thestudentsmanybooks.11.Hersisteranewbike.12.Theirteachersomenicepictures.13.Yourmother______anewbike.14.LiMing’smother_________bigeyes.15.JennyDa