初中一般现在时和三单动词的变化规则

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1、wotd资料下载可编辑一般现在时1.概念：经常、反复发生的动作或行为及现在的某种状况。2.时间状语：always,usually,often,sometimes,everyweek(day,year,month…),onceaweek,onSundays,3.基本结构：动词原形/第三人称单数形式（如主语为第三人称单数，动词上要改为第三人称单数形式）4.否定形式：am/is/are+not;谓语动词若为动词，则在其前加don't,如主语为第三人称单数，则用doesn't，同时还原行为动词。5.一般疑问句：把be动词放于句首；用助动词do提问，如主语为第三

2、人称单数，则用does，同时，还原行为动词。　三单动词的变化规则1．一般情况下，直接加-s如：play—plays， want—wants， work—works， know—knows， help—helps，get—gets2．以s.x.sh.ch.o结尾，加-es如：guess—guesses， fix—fixes， teach—teaches， brush—brushes， go—goes，do—does，watch—watches，catch—catches 3．以“辅音字母+y”结尾，变y为i,再加-es如：study—studies，ca

3、rry—carries，fly—flies，worry—worries 一般现在时用法专练:一、写出下列动词的第三人称单数专业技术资料wotd资料下载可编辑drink________go_______stay________make________look_________have_______pass_______carry____come________watch______plant_______fly________study_______brush________do_________teach_______catch_________was

4、h_________like________have______say_________learn________eat________read_________sing_______二、用括号内动词的适当形式填空。（一）　1.Heoften________(have)dinnerathome.　2.DanielandTommy_______(be)inClassOne.　3.We_______(notwatch)TVonMonday.　4.Nick_______(notgo)tothezooonSunday.　5.______they________

5、(like)theWorldCup?　6.What_______theyoften_______(do)onSaturdays?　7._______yourparents_______(read)newspaperseveryday?　8.Thegirl_______(teach)usEnglishonSundays.　9.SheandI________(take)awalktogethereveryevening.　10.There________(be)somewaterinthebottle.　11.Mike_______(like)cookin

6、g.　12.They_______(have)thesamehobby.　13.Myaunt_______(look)afterherbabycarefully.专业技术资料wotd资料下载可编辑　14.Youalways_______(do)yourhomeworkwell.　15.I_______(be)ill.I’mstayinginbed.　16.She_______(go)toschoolfromMondaytoFriday.　17.LiuTao_______(do)notlikePE.　18.Thechildoften_______(wat

7、ch)TVintheevening.　19.SuHaiandSuYang_______(have)eightlessonsthisterm.　20.－Whatday_______(be)ittoday?It’sSaturday.　　　　　　　　　　（二）1.Weoften___________(play)intheplaygound.2.Heusually_________(get)upatsixo’clock.3.__________you_________(brush)yourteetheverymorning.4.What________(do)

8、heusually_________(do)afterschool?5.Danny_____(