初一年级英语一般现在时讲解和练习题.doc

. . Word完美格式 一般现在时( Simple Present Tense) 定义：表示通常性、规律性、习惯性、真理性的状态或者动作的一种时间状态。 一、出现以下情况是用一般现在时： 1)经常性、习惯性的动作或存在的状态。（当表示习惯性动作时，常与频度副词连用，常见的频度副词有 always, often, usually, sometimes, hardly ever, never等。） e.g. I go to school on foot. I often do my homework at 7:00. He usually goes to the park on Sunday morning. He is very busy now. 2)表示主语的特征、性格、能力、爱好等。 e.g. He can swim. I work hard. I like watching TV. 3)表示客观真理 e.g. There are seven days in a week. The moon moves round the earth. 一般现在时的句式变化： 动词be 联系动词be是表示谓语关系的动词，它的后面必须加表语（通常为名词、形容词或介词短语）。在一般现在时中，be动词有三种形式： am (第一人称单数 am (第一人称单数I) is (第三人称单数he, she, it) are (第二人称you以及第一、第三人称复数we，they） 肯定式 否定式 I am... You are... He/She/It is... We/You/They are... I am not... You are not... He/She/It is not... We/You/They are not... 疑问式和简略答语 Am I...? Yes, you are. No, you are not. Are we...? Yes, we/you are. No, we/you are not. Are you...? Yes, I am. No, I am not. Are you...? Yes, we are. No, we are not. Is he/she/it...? Yes, he/she/it is. No, he/she/it is not. Are they...? Yes, they are. No, they are not. 肯定式 否定式 其它 I’m= I am You’re= you are He’s=he is She’s= she is It’s=it is We’re= we are They’re= they are Aren’t= are not Isn’t= is not That’s= that is What’s= what is Who’s= who is Where’s= where is My name’s= my name is 一、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. _____there many eggs in the kitchen? 10.____your card number 5578? 11.Where_____ your pencils? 12.These sweaters ______ fifty dollars. 13.How much ____ his jacket? 14.My brother’s birthday____ December 11th. 15.When _____ Kate’s birthday? 16、There_____a boy and two