一般现在时_完整版.doc

一般现在时基本用法介绍一般现在时的功能1.表示事物或人物的特征、状态。如：The sky is blue.天空是蓝色的。2.表示经常性或习惯性的动作。如：I get up at six every day.我每天六点起床。3.表示客观现实。如：The earth goes around the sun.地球绕着太阳转。一般现在时的构成1.be动词：主语+be(am,is,are)+其它。如：I am a boy.我是一个男孩。2.行为动词：主语+行为动词(+其它)。如：We study English.我们学习英语。当主语为第三人称单数(he, she,it)时，要在动词后加-s或-es。如：Mary likes Chinese.玛丽喜欢汉语。一般现在时的变化1. be动词的变化。否定句：主语+ be + not +其它。如：He is not a worker.他不是工人。一般疑问句：Be +主语+其它。如：-Are you a student? -Yes. I am. / No, Im not.特殊疑问句：疑问词+一般疑问句。如：Where is my bike?2.行为动词的变化。否定句：主语+ dont( doesnt ) +动词原形(+其它)。如：I dont like bread.当主语为第三人称单数时，要用doesnt构成否定句。如：He doesnt often play.一般疑问句：Do( Does ) +主语+动词原形+其它。如：- Do you often play football?- Yes, I do. / No, I dont.当主语为第三人称单数时，要用does构成一般疑问句。如：- Does she go to work by bike?- Yes, she does. / No, she doesnt.特殊疑问句：疑问词+一般疑问句。如：How does your father go to work?动词+s的变化规则1一般情况下，直接加-s，如：cook-cooks, milk-milks2以s. x. sh. ch. o结尾，加-es，如：guess-guesses, wash-washes, watch-watches, go-goes3以“辅音字母+y”结尾，变y为i, 再加-es，如：study-studies1.表示经常的或习惯性的动作，常与表示频率的时间状语连用。 时间状语：always, usually, regularly, every ，once a month, morning/night/evening/day/week/year, often, sometimese.g. I leave home for school at 7: 00 every morning. （英语中的时间读法）2、动词变化形式 情况构成方法读音例词一般情况加 -s 清辅音后读/s/ 浊辅音和元音后读/z/ swim-swims；help-helps；like- likes以o结尾的词加-s或-es 读/z/goes, does以ss,sh,ch,x等结尾的词 加 -es watches washes 以辅音字母+y结尾的词变y 为i再加es 读/z/study-studies 一般现在时练习一、写出下列单词的第三人称单数。drink _ go _ stay _ make _look _ have_ pass_ carry _come_ watch_ plant_ fly _study_ brush_ do_ teach_二、单项选择题。1 Jenny _ in an office. Her parents _in a hospital.A work;works B works; work C work;are working D is working;work2 One of the boys_ a black hat.A have B there is C there are D has3 We will go shopping if it_ tomorrow.A dont rain B didnt rain C doesnt rain D isnt rain 4 He said the sun _in the east and _in the west.A rose; set B rises; sets C rises, set D rise; sets5 Wang Mei _ music and often _ to music.A like; listen B likes; listens C like; are listening D liking ; listen6 Jenny_ English every evening.A has study B studies C study D studied三、用所给动词的正确形式填空：1.There _ some milk in the bottle. (be)2.Would you like something _?(drink)3._she _a book? Yes, she is. (read)4.He_his homework at school. (not do)5.Fang Ming _(not like )rice at all.6.Do you like _(ride) a bike?7.We_(go)to school at 7:30 in the morning .8.Listen!Lucy _(sing )now.9.Let me _(help) you.四、按照要求改写句子1. Daniel watches TV every evening.(改为否定句)_2. I do my homework every day.(改为一般疑问句，作否定回答)_3. She likes milk.(改为一般疑问句，作肯定回答)_ 4. Amy likes playing computer games.(改为一般疑问句)_5. We go to school every morning.(改为否定句)_6. He speaks English very well.(改为否定句)_7. I like taking photos in the park.(对划线部分提问)_8. John comes from Canada.(对划线部分提问)_9. She is always a good student.(改为一般疑问句，作否定回答)_10. Simon and Daniel like going skating