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1、一般现在时和现在进行时是初一学的两种重要时态， 它们的不同之处有以下几点： 1)基本用法不同；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 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。 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。,一般现在时(The Simple Present Tense) 1.表示现在的状
2、态： e.g. Hes twelve. Shes at work. 2.表经常或习惯性的动作： e.g. I get up at 6:30 every day. He reads English every morning. 3.表主语具备的性格和能力等： e.g. She likes noodles. They speak French. 4.普遍真理和自然规律： e.g. Two plus four is six. The moon goes around the earth.,对下列句子画线部分提问：,I get up at six oclock. They usually go to
3、the park on Sunday. The elephants like eating fruits. He sends two emails every week. 5.I often make travel plans on the Internet. 6.He has lunch at school.,When do you get up?,What do they usually do on Sunday?,What do the elephants like eating?,How many emails does he send every week?,How often do
4、es he send two emails?,What do you often do on the Internet?,Who has lunch at school?,Where does he have lunch?,二、谓语动词的形式不同 一般现在时的谓语动词：1) be动词用am/is/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)。 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 E
5、nglish now. 我现在正在读英语。,三、时间状语不同 一般现在时常与often, sometimes, always, usually等频率副词连用，还与 every morning /day / week., on Wednesday, in the morning / afternoon / evening等时间状语连用。 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。,表示经常或者反复发生的动作,一般现在时:Present Simple,often（经常
6、） sometimes（有时） always（总是） usually（通常） every day（每天） every week（每周） every month（每月） every term（每学期） every year（每年） once a week （一周一次） twice a year（一年两次）,信息词：,四、特殊用法不同 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： (1)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。
7、如： He is always working hard.他总是非常努力地工作。(表示赞扬) (2)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。,分别写出下列动词的单三形式和现在分词形式 work_sing_play_ study_ dance_have_write_ take_ run_ sit_shop_swim_ lie_wash_guess_watch_ go_ do_ have_ die_,选择题练习 1. Who _ over there now? singing B. are sing C
8、. is singing D. sing 2. Its eight oclock. The students _ an English class. have B. having C. is having D. are having 3. Dont talk here. Grandparents _. is sleeping B. are sleeping C. sleeping D. sleep 4. Who _ English best in your class? A. speak B. speaks C. speaking 5. Mrs Read _ the windows every
9、 day. A. is cleaning B. clean C. cleans 6. She _ up at six in the morning. A. get B. gets C. getting,二、填空： My father always _(come) back from 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. The girl _(like)
10、wearing a skirt. Look! She _ (wear) a red skirt today. 5.What _ he usually _on Sunday? He usually _his homework. Look! He _his homework now. ( do ),.Add”-ing”behind the verbs swim_ skip_ climb_ exercise _ jump_ run_ .Say out what the people are doing in the park Zhang Hai Tan Mei Ma Jun and Hu Shan Feifei Sarah David and Alice Li Qing and Jane,
