动词单三形式的变化规则---------对应时态(一般现在时)1.一般情况下,直接加-s,如:cook-cooks,milk-milks2.以s。x。sh。ch。o结尾,加-es,如:guess-guesses,wash-washes,watch-watchesgo-goes3.以“辅音字母y”结尾,变y为i,再加-es,如:study-studies练习:写出下列动词的第三人称单数drink________go_______stay________make________look_________have_______pass_______carry____come________watch______plant_______fly________study_______brush________do_________teach_______wash_______1Heoften________(have)dinnerathome。2DanielandTommy_______(be)inClassOne。3We_______(notwatch)TVonMonday。4Nick_______(notgo)tothezooonSunday。5______they________(like)theWorldCup?6What_______theyoften_______(do)onSaturdays?7_______yourparents_______(read)newspaperseveryday?8Thegirl_______(teach)usEnglishonSundays。9SheandI________(take)awalktogethereveryevening。10There________(be)somewaterinthebottle。11Mike_______(like)cooking。