一般現(xiàn)在時(shí)語法.doc

.一般現(xiàn)在時(shí)1、 一般現(xiàn)在時(shí)的定義:表示現(xiàn)在經(jīng)常性、習(xí)慣性、規(guī)律性的動(dòng)作或者現(xiàn)在存在的狀態(tài)的一種時(shí)態(tài)。二、一般現(xiàn)在時(shí)的用法分類例句1）表示現(xiàn)在經(jīng)常性、習(xí)慣性、規(guī)律性的動(dòng)作I get up at six oclock every day.I go to school at 7:00 every morning.I often go to school by bike.2）表示主語現(xiàn)在的特征或狀態(tài)I am a teacher. /You are a student./He is a policeman./She is a doctor. /I am happy. /We are family./Mary is 12 years old.3）表示一般性事實(shí)、客觀真理或格言The earth moves around the sun.Light travels faster than soundThe sun is bigger than the earth.Failure is the mother of success.Practise makes perfect.4) 表示按規(guī)定或時(shí)間表預(yù)計(jì)將要發(fā)生的動(dòng)作We are going to Shanghai, and our plane takes off at 8:00.5) 當(dāng)主句為一般將來時(shí)態(tài)時(shí)，在if, as soon as, until, when等引導(dǎo)的狀語從句中用一般現(xiàn)在時(shí)代替一般將來時(shí)。（主將從現(xiàn)）If it doesnt rain this afternoon, well have a football match.We will start as soon as you are ready.當(dāng)一般現(xiàn)在時(shí)表示現(xiàn)在經(jīng)常性、習(xí)慣性的動(dòng)作時(shí)常連用的時(shí)間狀語：1）表示頻度的副詞：always, often, usually, sometimes2）on Sundays, on Monday afternoons, every day/week/month/year等時(shí)間狀語3）once a year, twice a month, three times a week 等表示頻度的詞組三、一般現(xiàn)在時(shí)的構(gòu)成1) 謂語動(dòng)詞為be (am ,is ,are) （主語+be+其他） I am a teacher. You are a student. He/She is a doctor. 2） 謂語動(dòng)詞為實(shí)義動(dòng)詞 （主語+do/does+其他）I like English. (Chinese,Math,Science,History,Geography,Physics,Chemistry,Sociology)Mike likes English. (Chinese,Math,Science,History,Geography,Physics,Chemistry,Sociology)Mike speaks good English.I go to school on foot (by school bus,by bus,by bike).Lily goes to school on foot (by school bus,by bus,by bike).Tony often watches TV in the evening.Jack always washes in cold water.Mike studies English,Chinese,Math at school.Sona has musical talent. 4、 動(dòng)詞第三人稱單數(shù)變化規(guī)則第三人稱單數(shù)：he/she/it; 可數(shù)名詞單數(shù)；不可數(shù)名詞. （口訣:不是你不是我，并且只有一個(gè)）規(guī)則動(dòng)詞原形動(dòng)詞第三人稱單數(shù)形式例句一般情況加 -slikeenjoylikesenjoysLisa likes walking down the street and enjoys the sunshine.以 _s,_x,_ch,_sh,_o_ 結(jié)尾的動(dòng)詞后加 -es passwashwatchfixgopasseswasheswatchesfixesgoesHe always washes in cold water.Tony often watches TV in the evening.Lily goes to school on foot every day.以輔音字母加y結(jié)尾的動(dòng)詞，去y加-iesstudycrystudiescriesShe studies Chinese for leaning more culture of China.Mike studies English,Chinese,Math at school.Dont take any notice for Nina,she always cries for nothing.特殊形式havehasSona has musical talent.5、 句型轉(zhuǎn)換1、 謂語動(dòng)詞為be動(dòng)詞否定：主語+be+not+其他一般疑問句：be+主語+其他 （即將be提到句首）含be動(dòng)詞的一般現(xiàn)在時(shí)肯定句（我用am，你用are，is連著他她它,單數(shù)is復(fù)數(shù)are，不可數(shù)用is）He is 12 years old.否定句（be后加not）He is not 12 years old.一般疑問句（be提至句首）Is he 12 years old?回答Yes, he is./ No, he isnt.2、謂語動(dòng)詞為實(shí)義動(dòng)詞肯定：主語+do/does+其他否定：主語+助動(dòng)詞do/does+not+動(dòng)詞原形+其他疑問：Do/Does+主語+其他回答：肯定：Yes,主語+do/does. 否定：No,主語+do/does+not.行為動(dòng)詞（主語為非第三人稱單數(shù)）肯定句I like Jiaxin.否定句：動(dòng)詞前加助動(dòng)詞dontI dont like Jiaxin.一般疑問句：句首加助動(dòng)詞DoDo you like Jiaxin?回答Yes, I do./No, I dont.行為動(dòng)詞（主語為第三人稱單數(shù)）肯定句Mike likes Jiaxin.否定句：動(dòng)詞前加助動(dòng)詞doesnt, 有助動(dòng)動(dòng)還原Mike doesnt like Jiaxin.一般疑問句：句首加助動(dòng)詞DoesDoes Mike like Jiaxin?回答Yes, he does./No, he doesnt.注意：dont 和doesnt 之后動(dòng)詞一定要用原形。課堂練習(xí):一.句型轉(zhuǎn)換：1. Lucy likes going skating with her friends. 否定句：_Lucy doesnt like going skating with her friends.一般疑問句：_Does Lucy like going skating with her friends ?2. His watch costs 300 yuan. （變成一般疑問句并否定回答）_Does his watch cost 300 yuan ?No,it doesnt.二、用所給動(dòng)詞的適當(dāng)形式填空。1. Weoften_(play)football intheplayground.2. He_(get)upatsixoclock.3. _you_(brush)yourteetheverymorning.4. What (do)heusually (do)afterschool?5. Danny_(study)English,Chinese,Maths,ScienceandArtatschool.6. Mikesometimes_(go)totheparkwithhissister.7. Tom_(study)English,Chinese,Maths,ScienceandArtatschool.8. _Mike_(read)Englisheveryday?9. Howmanylessons_yourclassmate_(have)onMonday?10.Whattime_hismother_(do)thehousework?11.Mike_(like)cooking.12.They_(have)thesamehobby.13.Myaunt_(look)afterherbabycarefully.14.Youalways_(do)yourhomeworkwell.15.I_(be)ill.Imstayinginbed.16.She_(go)toschoolfromMondaytoFriday.17.LiuTao_(do)notlikePE.18.Thechildoften_(watch)TVintheevening.19.SuHaiandSuYang_(have)eightlessonsthisterm.20.Whatday_(be)ittoday?ItsSaturday.21.Heoften_(have)dinnerathome.22.DanielandTommy_(be)inClassOne.23.We_(notwatch)TVonMonday.24.Nick_(notgo)tothezooonSunday.25.They (like)theWorldCup.26.Whattheyoften (do)onSaturdays?27.Myparents (read)newspaperseveryday.28.Thegirl (teach)usEnglishonSundays.29.SheandI (take)awalktogethereveryevening.30.There (be)somewaterinthebottle.31. Whattime_hisfather_(do)thework?32.I_(get)upatsixoclock.33._you_(brush)yourteetheverymorning.34. What_(do)heusually_(do)afterschool?35.Howmanylessons_yourclassmates_(have)onMonday?習(xí)題答案：1. play 2.gets 3.Do; brush 4.does do 5. studies 6. goes 7.studies 8.Does ;read 9.does ;have 10.