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1、一般现在时,、概念: 经常、反复发生的动作或存在的状态及现在的某种状态。,1 、肯定式 1)主语 + be (am/is/are)+表语 I am a student. It/ She/He is a teacher. You/They are classmates. 2)主语 +情态动词(can, must, may, need, shall) I can speak English. She must go to school., 、构成形式:,3).主语+行为动词(speak,say,call,go, run.)1)I speak English.2)She/He/It speaks E
2、nglish. 3)They call me Tom.4)He runs very fast.,注意:在一般现在时态的肯定句中,当主语是第三人称单数(she, he, it),行为动词要加-s或者 es.,2.一般现在时态的否定和疑问式,(1).Be动词肯定句:She is a student.,否定句:She is not a student .,一般疑问句:Is she a student ?,肯定回答:Yes ,she is .否定回答: No ,she isnt.,(2).情态动词e.g. She can speak Chinese.,否定句:She cant speak Chines
3、e.,一般疑问句:Can she speak Chinese?,肯定回答:Yes, she can. 否定回答:No, she cant.,(3)行为动词,1.e.g. I run very fast.,否定句:I dont run very fast .,一般疑问句:Do you run very fast ?,肯定回答:Yes, I do. 否定回答: No, I dont.,2.e.g. She likes Maths.,否定句:She doesnt like Maths.,一般疑问句:Does she like Maths?,肯定回答:Yes, she does. 否定回答: No,
4、she doesnt.,注意:在一般现在时态中,当谓语动词是行为动词的时候,变否定和一般疑问句时,要借助助动词do和does帮忙。当主语是第三人称单数(she, he, it)的时候用does,其他人称用do. 借助助动词do和does以后,动词要用动词原形。, 、一般现在时态的用法:,、表示目前或现在存在的状态或特征. e.g. She is often late.、表示客观存在及普遍真理。 e.g. The earth is round.、表示现在经常和习惯性发生的动作,常与 sometimes, often, usually, always, everyday 等时间状语连用。、在时间状
5、语从句中表示将来发生的动作。 e.g. If it doesnt rain tomorrow, well go to the park.、表示按时间或计划将要发生的动作,常与时 间状语连用,常用动词为: come, begin, go, leave, arrive, stop, start, return, E.g. Our holidays begin in a week., 、 就单词的正确形式填空,1.He _ (look) tired. 2.The earth_ (go) round the sun.3. _ (may) I have your pen?4.Practice _ (ma
6、ke) perfect.5.They usually_ (come) to school earlier.6.Class_ (begin) at eight every morning.7.When he _ (come), well go out to meet him.8.How _(be) your father ?9.There _ (be) a school there.,looks,goes,May,makes,come,comes,begins,is,is,一、写出下列动词第三人称单数的变化形式,be have comego stay teach,write take study
7、 watch fly play, 、 Homework,二、将下列句子变成否定式和一般疑问句,1Her name is Li Ling.2We go to school at night.3My brother works in a factory.,Her name isnt Li Ling.Is she Li Ling ?,We dont go to school at nightDo you go to school at night?,My brother doesnt work in a radio factory.Does your brother works in a radio
8、 factory?,三、单项选择,1. The Browns _ a nice car and Browns brother _ a nice jeep. A. have, have B. has, has C. have, has D. has, have2. If their house _ not like ours, what_ it look like? A. is, is B. is, does C. does, does D. does, is,3. - _ you think he will come? - If it _ tomorrow, he will not come. A. Do, rains B. Are, rains C. Do, will rain D. Are, will rain4. The little child_ not even know that the moon _ around the earth. A. do, move B. do, moves C. does, moves D. did, moved,Thank You Good bye!,