一般现在时（讲义）教科版（广州）英语四年级下册

2023-2024学年四升五英语第三讲：一般现在时动词变化及易错点归纳专项提升（教科 版) 一、一般现在时含实义动词的结构&动词三单形式变化 1.一般现在时含实意动词的结构。 1)含非三单主语的句式结构： I often play football after school. We always go to school on foot. You do a good job! They like ice-cream very much. Mary and Joan usually see a film on Sunday. 我会发现：含非三单主语的句式结构规律：主语+ (动词原形动词三单 形式)+其他。 常见的非三单主语有： 小口诀：I复（复数）you属于非三单。 2)含三单主语的句式结构： He likes eating noodles. She goes to the park every moming. It looks very cute. My mother works in the hospital. Ben sometimes plays football with me. 我会发现：含三单主语的句式结构规律：主语+ (动词原形/动词三单形 式)+其他。 常见的三单主语有： 2.动词三单变化规则 我会观察： 动词原形 三单形式 run,get,like runs,gets,likes miss,mix,wash,watch,go misses,mixes,washes,watches,goes fly,cry,try,carry flies,cries,tries,carries play,stay,say plays,stays,says have has 我会发现： 一般情况下，直接加s: 以“s,x,ch,sh,o”结尾，加es 以“辅音字母+y”结尾，把y变为i再加es; 以“元音字母+y”结尾，直接加s: 特殊变化：have-has 小练笔： 1.请写出下列动词的三单形式。 run get like miss mix wash watch fly cry try play stay say have study 2.Ms Li always (help)us learn 3.Sometimes he (wash)his clothes. 4.Jeff (say)China is great. 3.一般现在时含实义动词的句式变化 我会观察： 肯定句：I learn English on Sunday. She lear English on Sunday. 否定句：Idon't leam English on Sunday. She doesn't leam English on Sunday. 一般疑问句：Do you leam English on Sunday? Does she learn English on Sunday? 我会发现： 含实义动词的句式变化：变否定，用助动词don't或doesn't变疑问句，用Do或Does: 一二人称要互换，I/we变you;my/our变your。 小练笔： 1.I have some books in my backpack.(改为否定句) 2.He likes English and maths..(改为一般疑问句) 3.Does your father like sports?(作肯定回答) 4.He gets up at six in the morning..(改为否定句) He at six in the moming 5.I like eating hamburgers.(改为一般疑问句】 like eating hamburgers? 4.一般现在时的写作运用 用5个句子以上，不少于30个词，描写自己喜欢的季节及其原因。 参考词汇、短语和句型： l)词汇：spring,summer,.autumn,winter,wanm,sunny,windy,wam,dry,hot,cool,cold.… 2):go on a picnic,go for a trip,go camping,eat ice-cream,fly a kite,fly kites,go swimming,go skating,go skiing,make snowmen...... 3)句型：My favourite season is,I like best.,Ican,It's.and. 参考： My name is Ben.I like autumn best.It's dry and cool.In autumn,I can go on a picnic with