1、一般现在时和现在进行时是初一阶段所学的两种重要时态,它们的不同之处有以下几点:1)基本用不同;2)谓语动词的形式不同;3)时间状语不同;4)有不同的特殊用法。一、基本用法不同【1】一般现在时用来表示习惯性的动作或状态。如:She goes to school by bike every day.她每天骑自行车去上学。 【2】现在进行时用来表示现在(说话的瞬间)正在发生或进行的动作或者用来表示现阶段正在进行或存在的状态。如:Look ! She is reading under the tree.瞧!她正在树下看书。 二、谓语动词的形式不同 【1】一般现在时的谓语动词:1) be动词用am/is
2、/are这三种形式;2)实义动词用动词原形或第三人称单数形式(根据主语数的变化而变化)。【2】现在进行时谓语动词的形式为: am / is / are+动词-ing 形式。如: We go to school at seven in the morning.我们早晨七点钟上学。 I am reading English now. 我现在正在读英语。 三、时间状语不同 【1】一般现在时常与often, sometimes, always, usually等频率副词及once a week/day等频率短语连用,还与 every morning /day / week., on Wednesday
3、, in the morning / afternoon / evening等时间状语连用。【2】现在进行时常与now, these days, these weeks等时间状语连用。句首有 Look ! / Listen !等提示语时,后面的句子中动词一般用现在进行时。 四、特殊用法1. 一般现在时的特殊用法: 表示客观真理、自然现象往往要用一般现在时表示。如:The moon goes round the earth.月亮绕着地球转。2. 现在进行时的特殊用法: 现在进行时与always 连用时,往往含有赞扬、厌恶、责备等感情色彩。如: He is always working hard.
4、他总是非常努力地工作。(表示赞扬) come, go, begin, start, leave 等动词常用现在进行时表示将要发生的动作。如:Im coming. 我就来。一、选择题练习1. Who _ over there now? A. singing B. are sing C. is singing D. sing2. Its eight oclock. The students _ an English class. A. have B. having C. is having D. are having3. Listen! The baby _ in the next room. A
5、. crying B. cried C. is crying D. cries4. Look! The twins _ new sweaters. A. are wearing B. wearing C. are wear D. is wearing5. Dont talk here. Grandparents _. A. is sleeping B. are sleeping C. sleeping D. sleep6. Tom is a worker. He _ in a factory. His sisters _ in a hospital. A. work/ work B. work
6、s/ work C. work/ works7. Who _ English best in your class? A. speak B. speaks C. speaking8. Mrs Read _ the windows every day. A. is cleaning B. clean C. cleans9. We _ music and often _ to music. A. like/ listen B. likes/ listens C. like/ are listening10. She _ up at six in the morning. A. get B. get
7、s C. getting11. On Sunday he sometimes _ his clothes and sometimes _ some shopping. A. wash/ do B. is washing/ is doing C. washes/ does12. The twins usually _ milk and bread for breakfast, but Jim _ some coffee for it. A. have/ have B. have/ has C. has/ have二、填空:1. My father always _(come) back from
8、 work very late.2. The teacher is busy. He _ (sleep) six hours a day.3. Listen! Joan _(sing) in the classroom. She often _ (sing) there.4. _ your brother _(know) Japanese?5. Where _ you _ (have) lunch every day?6. The girl _(like) wearing a skirt. Look! She _(wear) a red skirt today.三、写出下列动词的现在分词形式1
9、. work_ sing_ play_ study_2. dance_ have_ write_ take_3. run_ sit_ shop_ swim_4. lie_四、写出下列动词的第三人称单数形式1. work_ read_ clean_ write_2. teach_ wash_ guess_ watch_3. go_ do_ photo_4. study_ fly_ cry_ play_5. have_五、根据中文意思完成句子1、学生们在干什么?有一些在打电话,另一些躺在沙滩上。_ _ the students _? Some _ _ on the phone, _ _ _ on
10、the beach.2、“格林先生在看电视吗?” “不, 他在打扫房间。”“_ Mr Green _ TV?” “_, He _ _ the house.”3、魏芳不是在读书,她在写信。 Wei Fang _ _ a book. She _ _ a letter.4、我正在通过收音机学 (learn) 英语。 I _ _ English on the radio.5、这个老人每天早上六点钟起床。The old man _ _ at six oclock in the morning every day.6、你从哪里来? Where _ you from? 或Where _ you _ from? 我从美国来。 I _ from America. 或I _ from America.