一般现在时的用法和动词的变化规则

1、二、一般现在时1、表示现在的状态。例：Sheworksinahospital.2、表示经常或习惯性的动作。例：Hegetsupatsix.Shevisitshergrandparentseveryweekend.3、表示特征或能力。例:HelikesEnglishalot.Shecanswim.4、表示客观事实或普遍真理。例：Shesaidthatheearthgoesaroundthesun.5、在时间状语从句和if引导的条件状语从句中，常用一般现在时表将来。例：I'llwritetoyouassoonasIgettoShanghai.We'llgototheparkifit

2、doesn'traintomorrow.6、表示（书、信、报纸、通知、告示和广播等）“说”、“道”，主要是动词say例：Thenoticesays,"NoParking."Theradiosaysheavyrainintheafternoon.7、当主语是第三人称单数时，动词的变化规则为:规则动词原形第三人称单数一般动词在词尾加-sliketellplaylikestellsplaysL以字母s,x,ch,sh结尾的动词，加-esguessteachwashguessesteacheswashes以o结尾的动词一般加-esdogodoesgoes以辅音字母加y结尾的

3、动词，先改y为i,再加-esflycarrystudyfliescarriesstudies*have的第三人称单数形式为has。练习:1. Myfatherisverybusy.HeTVaftersupper.A.don'twatchB.isn'twatchC.didn'twatchD.doesn'twatch2. Maryworriedbecausehermatherill.A.looks;isB.look;isC.look;wasD.looked;is3. It'scoldoutside.Alice,here'syourcoat.,plea

4、se.A.PutitonB.PutitupC.TakeitoffD.Takeitaway4. Theremanyflowersinthestreet.A.isB.areC.beD.am5. LiMingwillbuyawatchifhisfatherhimmoney.A.giveB.givesC.gaveD.willgiveD.is studyingD.pick them upD.doesn't rain6. IfZhangHuahard,he'lldobetterinmath.A.willstudyB.studyC.studies7. Thereissomethingonth

5、efloor.Please.A.pickupitB.pickupthemC.pickitup8. Pleasegoouttoclimbthehillifittomorrow.A.rainsB.rainingC.won'train9. Mr.Greenalwaystellshisdaughterastorybeforeshetosleep.A.willgoB.wentC.isgoingD.goes10. 一Howdoyougotoschooleveryday?一Bybike.ButItakeataxiwhenitA.rainsB.rainedC.willrainD.israining11. Ourteachertaughtusthatpridebeforeafall.A.goB.goesC.wentD.willgo1、cost/k?st/v.花费2、cut/k?t/v.砍3、hit/hit/v.碰撞4、hurt/h?t/v.使受伤，伤害5、let/let/