【正文】 牛津英語(yǔ)5a英語(yǔ)語(yǔ)法(三)一般現(xiàn)在時(shí)一. 一般現(xiàn)在時(shí)行為動(dòng)詞詞型變化形式　　一般現(xiàn)在時(shí)動(dòng)詞只有第三人稱(chēng)有詞形變化，其他人稱(chēng)動(dòng)詞均用原形單數(shù)第三人稱(chēng)動(dòng)詞變化：　　多數(shù)在動(dòng)詞后加s　play—plays　like—likes ,　　以s，x，sh，ch，o結(jié)尾的動(dòng)詞加es　go—goes　washwashes,　　以輔音字母加y結(jié)尾，把y改i再加es　fly—flies　studystudies二. 一般現(xiàn)在時(shí)動(dòng)詞be和 have的變化形式 叫連系動(dòng)詞, 連系動(dòng)詞be的用法：除了第一人稱(chēng)單數(shù)用am，和第三人稱(chēng)單數(shù)用is以外，其它人稱(chēng)用are。　I am busy. You are busy. He (She) is busy. We (You, They) are busy.：除了第三人稱(chēng)單數(shù)用has以外，其它人稱(chēng)一律用have。如: 　I have a pen. You have a pen. She (He) has a pen.　We (You, They) have pens.三. 一般現(xiàn)在時(shí)的句型：主語(yǔ)+動(dòng)詞 (注意人稱(chēng)變化) +其它成分　Ihave a dog. 　We like the little cat. 　She sings well.：　行為動(dòng)詞的否定句：主語(yǔ)+助動(dòng)詞(do/does) + not +動(dòng)詞原形+其它成分　He dosen’t have a dog.　He isn’t young.　We don’t like the little cat.　(借助于助動(dòng)詞do) She doesn’t sing well. (借助于助動(dòng)詞does)：?。褐鷦?dòng)詞(do/does)+主語(yǔ)+動(dòng)詞原形 + 其它成分　Do you like it? Yes, I do. / No. I don’t .　 Does he(she) like it? Yes, he( she )does. / No, he ( she )doesn’t.　B. 動(dòng)詞BE 的一般疑問(wèn)句Am / Is /Are +主語(yǔ) + 其它成分　Are you a teacher? Yes, I am. / No, I am not.　Are they students of your they are / No they aren,t.：特殊疑問(wèn)詞 + 一般疑問(wèn)句　How many students are there in your school?　What do you usually do on Sunday?四．一般現(xiàn)在時(shí)的用法，常與表示頻度的時(shí)間狀語(yǔ)連用。如：　every year, sometimes, at 5 o’clock, on Sunday.　I get up at six o’clock every day.　He gets up at six o’clock every day.　She smokes too much. 　I telephone to my parents once a week.，科學(xué)事實(shí)。如果出現(xiàn)在賓語(yǔ)從句中，即使主句是過(guò)去時(shí)，從句謂語(yǔ)也要用一般現(xiàn)在時(shí)?！hree and four makes seven.　The teacher told us that the earth moves around the sun.　Shenyang lies in the north of China.。　Pride goes before a fall. 驕必?cái)?。　Actions speak louder than 。、性格、個(gè)性?！ don’t want more, thanks.　He is a good student. He is always ready to help others.一般現(xiàn)在時(shí)表將來(lái), e, return, arrive, leave, start, begin等動(dòng)詞的一般現(xiàn)在時(shí)表將來(lái)。表示在時(shí)間上已確定或安排好的事情?！he school bus leaves at eight .?！hen Tom es, ask him how to fix the tap.　I’ll help you as soon as I arrive there.,　take care that,　make sure that等后?！ hope she has a good time.　Before you leave the room, please make sure that the door is closed.,條件句中,從句中(常含有till , once , as soon as ,　when , while , before , after , so long as , by the time , if , in case ,　unless , even if , whether , the moment , the minute )　Eg. As soon as I get there, I will deal with this matter.　Whether he is happy is an important thing to her.，表示動(dòng)作正在進(jìn)行　Here es the teacher!= The teacher is ing.　There goes the bell. = The bell is ringing.　Here es the car. = The car is ing.一般現(xiàn)在時(shí)表過(guò)去1.書(shū)上，報(bào)紙上的敘述?！he newspaper says that the president will retire next month.，使其生動(dòng)?！apoleon’s army now advances and the great battle begins.一般現(xiàn)在時(shí)表完成：hear , tell , learn , write , understand , forget , know , find , say, remember.　 hear (= have heard) he will go to Paris.　　I forget (=have forgotten) how to read the word. It is … since… = It has been … since …　It is (= has been) five years since we last met.一般現(xiàn)在時(shí)表進(jìn)行：Here es…； There goes…　Eg: Look, here es Mr. Brown.六. 注意事項(xiàng)，人們常用have got代替have，特別在疑問(wèn)句和否定句中?！坝小睍r(shí)，構(gòu)成疑問(wèn)或否定句時(shí)，就借助于助動(dòng)詞do, does, don’t或者doesn’t.練習(xí) 。 time_________ his father_________(do) the work? _________(get) up at five o’clock. you _________(brush) your teeth every morning. ________ ( do ) he usually ________( do ) after school? ________ ( study ) English, Chinese, Maths, Science and Art at school.6. Kitty sometimes __________(go) to the park with his sister. eight at night, she __________( watch ) TV with her parents.8. ________ Mike________( read ) English every day? many lessons________ your classmates______( have ) on Monday? often___________ ( play ) football in the playground.二．選擇(　) 1. _____ you have a book?　　A. Do　B. Are　C. Is　D. Have(　)2. They _________ on a farm.　　A. working　B. is work　C. work　D. is worked(　) 3. Does Peter like to watch TV?　　__________. 　　A. Yes, he like　B. No, he doesn’t　C. Yes, he’d like　D. No, he likes(　)4. She doesn’t __________ her homework in the afternoon.　　A. doing　B. to do　C. does　D. do(　)5. How ____________ Mr. Brown ___________ to America?　　A. do,go　B. is,go　C. does,go　D. does,goes(　)6. Where’s my camera? I____________ it.　　A. am not finding　B. am not seeing　C. can’t find　D. can’t look at(　)7. How ___________ he go to work?　　　He ___________ to work by bike.　　A. does 。go　B. do。goes　C. do 。go　D. does。goes(　)8. ______ you usually late for school?　　No, _____________.　　A. Do 。 I am　B. Does 。not　C. Are 。 I’m not　D. Are 。 I aren’t(　)9. _____ she _____ home at six every day?　　A. Is , leave　B. Does , leave　C. Is , leaves　D. Does , left(　)10. Mr. Yang ____________ English this term.　　A. teaches our　B. teaches us　C. teachs us　D. teach our答案：, do　2. gets　3. Do, brush　4. does, do　5. studies　6. goes　7. watches　8. Does, read　9. do, have　10. play A C B D C　　610 C D C B B　牛津英語(yǔ)5A英語(yǔ)語(yǔ)法(四)現(xiàn)在進(jìn)行時(shí)　一、概念　　現(xiàn)在進(jìn)行時(shí)表示說(shuō)話時(shí)正在進(jìn)行或發(fā)生的動(dòng)作,也可表示當(dāng)前一段時(shí)間內(nèi)的活動(dòng)或現(xiàn)階段正在進(jìn)行的動(dòng)作．　　 結(jié)構(gòu)：助動(dòng)詞 be ( am / is / are ) +現(xiàn)在分詞.二、 現(xiàn)在分詞的構(gòu)成：． 　Eg: carrycarrying,catchcatching,drinkdrinking, enjoyenjoying hurryhurrying ,dodoing , readreading , thinkthinking2. 如果動(dòng)詞以e結(jié)尾,則去掉e,再加ing,　如eing , havehaving , ma