1、,一般现在时,1.表示事物或人物的特征、状态。Eg. The sky is blue.,一般现在时,2.表示经常性或习惯性的动作。Eg. I get up at six every day.,3.表示客观现实。Eg.The earth goes around the sun,一般现在时的构成,I.当谓语动词是be时,1.肯定句式 主语be( am, are, is)其他。2.否定句式 主语be( am, are, is)not其他。3.一般疑问句 将提前be( am, are, is) 即:Be (am, are, is)主语其他？肯定回答 Yes,主语（必须是代词）be（ am, are,
2、is）否定回答 No,主语（必须是代词）be (am, are, is )not（必须用缩写形式 isnt/arent）,闯关练习I.用be的适当形式填空1.-How_ you? -I_ fine.2.I_ David, and my family name_ Green.3.-What color _ your clock? -It_ white.4.Toy_my brother. David_ my brother, too.They _ my brothers. II.将下面的句子变成一般疑问句并作出回答1. That is my football.2. Those are his bo
3、oks.3. Jim and Tom are good friends. III.将下面的句子变成否定句1. His card is on the table.2. These are my parents.3. Bob and Tony are our friends.,II.当谓语动词是实义动词时,1.当主语是第一人称(I/we_);第二人称及第三人称复数时动词用原型主要句式：(1)肯定句 主语实义动词其他(2)否定句 主语dont实义动词其他(3)一般疑问句 Do主语实义动词其他肯定回答 Yes,主do否定回答 No,主语dontI get up at 6 everyday. I don
4、t get up at 6 everyday. We get up at 6 everyday. Do you get up at 6 everyday. You/ they get up at 6 everyday. Yes, we do.,闯关练习,I.用所给词的适当形式填空1.We _ (play) football every day. 2. _ you _ (like) English?II. 将下面的句子变成否定句I need a bag for sport. We play basketball every day. III.将下面的句子变成一般疑问句并作出回答1.I have
5、a baseball.2.Janey and Mary go to school at 7:30.,2.当主语是第三人称单数he,she,it及单数的名词时主要句式：(1)肯定句 主语实义动词的形式其他(2)否定句 主语doesnt实义动词形其他(3)一般疑问句 Does主语实义动词形其他肯定回答 Yes,主语（必须是三单）does否定回答 No,主语（必须是三单 ）doesntShe/ he gets up at 6 everyday. She/ he doesnt get up at 6 everyday. Does she get up at 6 everyday？ Yes， she d
6、oes.& No, she doesnt.,动词单三形式变化规则一、一般情况加s，例如：looks, likes wants, plays二、以 ch, sh, s, x或o结尾的词，加-es，例如：teaches, washes, goes, does三、辅音字母+y结尾，变y为i加-es，例如：carry-carries, study-studies特殊变化 have-has,闯关练习,I.用所给词的适当形式填空She _ (know) a little English.It_ (sound) very well.II. 将下面的句子变成否定句It sounds very interest
7、ing. The girl has an egg for breakfast. III.将下面的句子变成一般疑问句并作出回答 He plays Ping-pang every day.,summary,1.一般现在时的概念,Homework,一，用适当的词填空1. I_ David, and my family name_ Green.2.-What_ this in English?-It_ an apple.3.My mother _(watch) TV in the evening. 4. _ you _ (like) English?5._ her sister _ (have) a tennis racket?6.Jim _ (want) an orange.二,把下列句子变成否定句 1.These things are five dollars. 2.The girl is his sister. 3.We watch TV in the evening. 4. Meria likes apples very much.,三，将下面的句子变成一般疑问句并作出回答1.Jim and Tom are good friends 2.We watch TV in the evening 3.Mr Wang often buys lots of things.,
