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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。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—catches3．以“辅音字母+y”结尾，变y为i,再加-es如：study—studies，carry—carries，fly—flies，worry—worries规则：在一般现在时中，当主语是第三人称单数时，谓语动词要用第三人称单数形式，即常在动词原形后加-s或-es。1.人称代词中he,she,it是第三人称单数。例如：①Helikesswimmingverymuch.他非常喜欢游泳。②Sheeatshealthyfoodeveryday.她每天吃健康的食物③Itlookslikeacat.它看起来像只猫。2.单个人名、地名或称呼作主语;是第三人称单数如：①Janewantstogotravellingonthesummervacation.暑假Jane想去旅游。②BeijingisinChina.北京在中国。3.单数可数名词或this/that/the+单数可数名词作主语时，是第三人称单数例如：①Ahorseisausefulanimal.马是有用的动物。②Thisbookisyours.这本书是你的。③Thatcarisred.那辆小汽车是红色的。4.不定代词someone,somebody,nobody,everything,something等及指示代词this,that作主语时，是第三人称单数。如：①Everyoneishere.大家到齐了。②Thereissomethingwrongwiththewatch.这块手表有毛病。③Thisisapen.这是一支钢笔。④Thatisaneraser.那是一块橡皮擦。5.不可数名词作主语时为第三人称单数。如：①Themilkisintheglass.牛奶在玻璃杯里。②Thebreadisverysmall.那面包很小。6.当数字或字母作主语时，看作第三人称单数。如：Iisaletter.I是个字母。drink________go_______stay________make________look_________have_______pass_______carry____come________watch______plant_______fly________study_______brush________do_________teach_______catch_________wash_________like________have______say_________learn________eat________read_________sing_______二、用括号内动词的适当形式填空。1.Heoften________(have)dinnerathome.2.DanielandTommy_______(be)inClassOne.3.We_______(notwatch)TVonMonday.4.Nick_______(notgo)tothezooonSunday.5.______they________(like)theWorldCup?6._______yourparents_______(read)newspaperseveryday?7.Thegirl_______(teach)usEnglishonSundays.8.SheandI________(take)awalktogethereveryevening.9.There________(be)somewaterinthebottle.10.Mike_______(like)cooking.11.They_______(have)thesamehobby.12.Youalways_______(do)yourhomeworkwell.13.She_______(go)toschoolfromMondaytoFriday.14.Thechildoften_______(watch)TVintheevening.15.Weoften___________(play)intheplaygound.16.Heusually_________(get)upatsixo’clock.17..__________you_________(brush)yourteetheverymorning.