一般现在时讲解及练习题.doc

一般现在时讲解及练习题一般现在时讲解及练习题一般现在时表示现在的状态，如：She is ten. Kate is in the classroom.表示经常发生或习惯性的动作或状态，如:We often call to each other. 我们时常相互通信。表示主语现在的性格、特征、能力，如：I like English. We can speak English.I.当谓语动词是be时谓语动词be包括 am,is ,are.其用法是:我(I )用am;你(you )用are; is用于他(him )她(her )它(it );复数人称都用are.主要句式：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,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.-What_ this in English?-It_ an apple.5.Toy_my brother.David_my brother,too.They _ my brothers.6.Look!These_apple trees.7.We_ good students and you_ good teacher.8.My sister and my brother_ students.9.Five and three _ eight.10._your card number 5578?11.Where_ your pencils?12.These sweaters _ fifty dollars.13.How much _ his jacket?14.My brothers birthday_ December 11th.15.When _ Kates birthday?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 books. 3.Jim and Tom are good friends. 4.My birthday is November 1st. 5.His son is twelve years old. III.将下面的句子变成否定句1.His card is on the table. 2.There is some water in the bottle. 3.Bob and Tony are our friends. 4.There are thirty-five students in the classroom. 5.The girl is his sister. 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( you)及复数时主要句式：(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,主语（必须是人称代词）do.否定回答：No,主语（必须是人称代词）dont.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：主语实义动词的第三人称单数形式其他(2)否定句：主语doesnt实义动词的原形其他(3)一般疑问句 Does主语实义动词的原形其他肯定回答：Yes,主语（必须是人称代词）does否定回答：No,主语（必须是人称代词）doesnt动词第三人称单数形式变化规则：特殊变化 have-has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, guesses, goes, does三、辅音字母+y结尾，变y为i加-es，例如：carrycarries, studystudies闯关练习 I.将下面的句子变成一般疑问句并作出回答1.I have a baseball. 2.Meria likes apples very much. 3.He plays Ping-pang every day. 4.We watch TV in the evening. 5.Mr Wang often buys lots of things. 6.Jane and Mary go to school at 7:30. II. 将下面的句子变成否定句1.I need a bag for sport. 2.He wants to go to a movie. 3.She often goes to see Beijing Opera. 4.The girl has an egg for breakfast. 5.We play basketball every day. 6.My teacher knows my name. 7.It sounds very interesting. IV.用所给词的适当形式填空1_ her sister _ (have) a tennis racket?2._ your friend _ (like) basketball?3.We _ (play) football every day.4.It_ (sound) very well.5.Jim _ (want) an orange.7.My mother _(watch)TV in the evening.8._ you _ (like) English?9.Mike and Li Lei _ (not like) eggs.10.What color_ your sister_ (like)?11.She _ (know) a little English.改写句子1. Do you often play football after school? (肯定回答) 2. I have many books. （改为否定句） 3. Gao Shans sister likes playing table tennis （改为否定句） 4. She lives in a small town near New York. （改为一般疑问句） 5. I watch TV every day. （改为一般疑问句） 6. David has a goal. （改为一般疑问句）7.We have four lessons.（否定句） 8. Nancy doesnt run fast （肯定句） 9. My dog runs fast. 否定句：10. Mike has two letters for him.一般疑问句： I usually play football on Friday afternoon.一般疑问句：