一般現(xiàn)在時(shí)講解及練習(xí)

1、一般現(xiàn)在時(shí)講解及練習(xí)來源：學(xué)而思英語網(wǎng) 文章作者：學(xué)習(xí) 2010-07-03 14:27:14標(biāo)簽：一般現(xiàn)在時(shí)一、 定義與講解一般現(xiàn)在時(shí)：表示經(jīng)常性的事情，經(jīng)常性的動(dòng)作或一般性事實(shí)。時(shí)間狀語：often 經(jīng)常，usually通常，always 總是，every每個(gè)，sometimes 有時(shí)，at 在幾點(diǎn)鐘只有在第三人稱單數(shù)用動(dòng)詞的“三單變化”，其他用動(dòng)詞的原形。三單變化：1.多數(shù)在動(dòng)詞后s     play plays  like likes（1）直接在動(dòng)詞詞尾加-s.ask-asks   &#

2、160; work-works  get-gets      stay-stays（2）以字母s, x, ch, sh或o結(jié)尾的動(dòng)詞，在詞尾直接加-es.watch-watches   wish-wishes  fix-fixes         do-doesgo-goes         pass-passes（3）以“輔音字母加 - y”結(jié)尾

3、的動(dòng)詞，要先變y為i再加-es.try-tries     study-studies cry-cries      fly-flies2.不規(guī)則變化：be- is  are    have-has二、一般現(xiàn)在時(shí)用法1. 表示經(jīng)常性，習(xí)慣性,永久性的動(dòng)作或存在的狀態(tài).通常與副詞sometimes, often, usually, always, every day (year, month ), once (twice, three times) a day,等時(shí)間

4、狀語連用。They usually go to school by bike.I take the medicine three times a day.She helps her mother once a week.Marys father is a policeman.There are 50 students in my class.2. 表示客觀真理，科學(xué)原理，自然現(xiàn)象，等客觀事實(shí)或格言，諺語等。  The sun rises in the east and sets in the west every day.  The man who has never be

5、en to the Great Wall is not a real man.  Tomorrow is Tuesday.三、一般現(xiàn)在時(shí)的句子轉(zhuǎn)換：（1）當(dāng)句子中有be動(dòng)詞或情態(tài)動(dòng)詞時(shí)，則把be動(dòng)詞或情態(tài)動(dòng)詞(can,could等等)提到主語的前面變成疑問句;在be動(dòng)詞或情態(tài)動(dòng)詞后面加not變成否定句. 例：陳述句：She is a student.疑問句 Is she a student? 否定句 She is not a student.陳述句：I can swim.疑問句 Can you swim否定句 I can not swim.（2）   當(dāng)

6、句子中即沒有be動(dòng)詞，也沒有情態(tài)動(dòng)詞時(shí)，則在主語前加助動(dòng)詞do (you,以及復(fù)數(shù)), does（單數(shù)she,he,it）變成問句；在主語后謂語動(dòng)詞前加助動(dòng)詞dont（I,you,以及復(fù)數(shù)), doesnt（單數(shù)she,he,it）變成否定句，助動(dòng)詞后的動(dòng)詞要變成動(dòng)詞原形。例：陳述句：We get up at 7:00 every morning.疑問句Do you get up at 7:00 every morning?否定句We dont get up at 7:00 every morning.陳述句：She has a little brother. 疑問句 Does she hav

7、e a little brother?否定句 She doesnt have a little brother.（一）用動(dòng)詞的適當(dāng)形式填空1. She _(go) to school at seven oclock.2. Its 6  oclock. They are _ (eat) supper.3. He usually _ up at 17:00.(get )4. She _ (live) in Beijing.5. Amy _ (be) here just now.6. _ (be)there a fly  on the table just now?7. My f

8、ather _ (watch) TV every evening .8. My father _ (make) toys these days.9?_ Amy _ (read) English every day10. Chen Jie sometimes _(go)to the park with her sister.（二）.選擇填空1I want_homework now. A. doing     B. to do   C. to do my    D. do my2It's time_.

9、A. go to school  B. play games   C. to go home  D. to do my homeworks3_go and help her.  A. Let's me   B. Let's us   C. Let's   D. Let's to4Do they have a new car? Yes,_.A .they are   B.they have   C. they don

10、't    D. they do5He often _ supper at 6:00 in the evening.A. have    B. has     c. is having     D. is eating6. We _ any Chinese classes on Friday.A. are having  B. arent having  C. dont have  D. are have（三）、用括號(hào)

11、內(nèi)動(dòng)詞的適當(dāng)形式填空。1. He often _ (have) dinner at home.2. Daniel and Tommy _ (be) in Class One.3. We _ (not watch) TV on Monday.4. Nick_ (not go) to the zoo on Sunday.5. they _ (like) the World Cup?6. What they often_ (do) on Saturdays?7. your parents _ (read) newspapers every day?8. The girl _ (teach) us E

12、nglish on Sundays.9. She and I _ (take) a walk together every evening.10. There _ (be) some water in the bottle.11. Mike_ (like) cooking.12. They _ (have) the same hobby.13. My aunt _ (look) after her baby carefully.14. You always _ (do) your homework well.15. I _ (be) ill. Im staying in bed.16. She

13、 _ (go) to school from Monday to Friday.17. Liu Tao _ (do) not like PE.18. The child often _ (watch) TV in the evening.19. Wang Kai and Wang li_ (have) eight lessons this term.20. What day _ (be) it today?  Its Saturday.1.  We often_(play) in the playgound.2.  He _(get) up at six oclo

14、ck.3. _you _(brush) your teeth every morning.4. What _(do) he usually       (do) after school?5. Danny_(study) English,Chinese,Maths,Science and Art an school.6. Mike sometimes _(go) to the park with his sister.7. At eight at night, she _(watch) TV with his parents.8. _

15、 Mike_(read) English every day?9. How many lessons_your classmate_(have) on Monday?10.What time_his mother_(do) the housework?1. Do you often play football after school? (肯定回答)2. I have many books.  （改為否定句）3. Gao Shans sister likes playing table tennis （改為否定句）4. She lives in a small town near N

16、ew York.    （改為一般疑問句）5. I watch TV every day. （改為一般疑問句）6. David has got a goal. （改為一般疑問句）7. We have four lessons.（否定句）8. Nancy doesnt run fast （肯定句）9. My dog runs fast. 否定句： 一般疑問句：10.  Mike has two letters for him.一般疑問句： 否定句：11.   I usually （play football ）on Friday aft

17、ernoon.否定句:一般疑問句:括號(hào)內(nèi)容提問12.  Su Yang usually washes some clothes on Saturday.否定句:一般疑問句:劃線提問:13.  Mingming usually waters the flowers every day否定句:一般疑問句:劃線提問14.  Tom does his homework at home.否定句:一般疑問句:劃線提問一般現(xiàn)在時(shí)的用法同學(xué)們，大家學(xué)習(xí)了一般現(xiàn)在時(shí)的用法，下面咱們來歸納一下： 1概念：一般現(xiàn)在時(shí)表示經(jīng)常的、習(xí)慣性的動(dòng)作或存在的狀態(tài)。 2構(gòu)成：一般現(xiàn)在時(shí)的構(gòu)成主要有

18、兩種形式： （1）be型：句子的謂語動(dòng)詞只有be（am，is或are）： a肯定句中，只出現(xiàn)be，如： I am a student我是一名學(xué)生。 b否定句中，要在be后面加not，如： She isn't a teacher她不是教師。 c一般疑問句，要將be放在句子開頭（注意句首字母大寫），句尾用問號(hào)，答語用Yes，主語+be或No，主語+be+not如： Are you ready？你準(zhǔn)備好了嗎？ Yes，I am是的，我準(zhǔn)備好了。 （No，I'm not不，我沒準(zhǔn)備好。） （2）實(shí)義動(dòng)詞型：句中的謂語動(dòng)詞為實(shí)義動(dòng)詞（也叫行為動(dòng)詞）： a肯定句中，只出現(xiàn)實(shí)義動(dòng)詞，如： I

19、 get up in the morning我早晨起床。 b否定句中，要在實(shí)義動(dòng)詞前面加do（does）not，do（does）作助動(dòng)詞，本身無意義，常與not縮寫成don't（doesn't），如： I don't like vegetables我不喜歡蔬菜。 c一般疑問句，要在句子開頭加助動(dòng)詞Do（does），句尾用問號(hào)，簡(jiǎn)略答語用Yes，主語+do（does）或No，主語+do（does）not如： Do you like oranges？你喜歡桔子嗎？ Yes，I do是的，我喜歡。 （No，I don't不，我不喜歡。） 11.1 一般現(xiàn)在時(shí)的用法 1

20、) 經(jīng)常性或習(xí)慣性的動(dòng)作，常與表示頻腮度的時(shí)間狀語連用。 時(shí)間狀語： every, sometimes, at, on Sunday I leave home for school at 7 every morning.2) 客觀真理，客觀存在，科學(xué)事實(shí)。 The earth moves around the sun. Shanghai lies in the east of China.3) 表示格言或警句中。 Pride goes before a fall. 驕者必?cái)　?注意：此用法如果出現(xiàn)在賓語從句中，即使主句是過去時(shí)，從句謂語也要用一般現(xiàn)在時(shí)。例：Columbus proved th

21、at the earth is round.4) 現(xiàn)在時(shí)刻的狀態(tài)、能力、性格、個(gè)性。 I don't want so much. Ann Wang writes good English but does not speak well.比較：Now I put the sugar in the cup. I am doing my homework now. 第一句用一般現(xiàn)在時(shí)，用于操作演示或指導(dǎo)說明的示范性動(dòng)作，表示言行的瞬間動(dòng)作。再如：Now watch me, I switch on the current and stand back. 第二句中的now是進(jìn)行時(shí)的標(biāo)志，表示正在

22、進(jìn)行的動(dòng)作的客觀狀況，所以后句用一般現(xiàn)在時(shí)。一、 定義與講解一般現(xiàn)在時(shí)：表示經(jīng)常性的事情，經(jīng)常性的動(dòng)作或一般性事實(shí)。時(shí)間狀語：often 經(jīng)常，usually通常，always 總是，every每個(gè)，sometimes 有時(shí)，at 在幾點(diǎn)鐘只有在第三人稱單數(shù)用動(dòng)詞的“三單變化”，其他用動(dòng)詞的原形。三單變化：1.多數(shù)在動(dòng)詞后s play plays like likes（1）直接在動(dòng)詞詞尾加-s.ask-asks work-works get-gets stay-stays（2）以字母s, x, ch, sh或o結(jié)尾的動(dòng)詞，在詞尾直接加-es.watch-watches wish-wishes

23、fix-fixes do-doesgo-goes pass-passes（3）以“輔音字母加 - y”結(jié)尾的動(dòng)詞，要先變y為i再加-es.try-tries study-studies cry-cries fly-flies情況構(gòu)成方法讀音例詞一般情況加 -s清輔音后讀/s/ 濁輔音和元音后讀/z/swim-swims；help-helps；like-likes以輔音字母+o結(jié)尾的詞加 -es讀/z/goes,does以s,sh,ch,x等結(jié)尾的詞加 -es讀/iz/watches,washes以輔音字母+y結(jié)尾的詞變y 為i再加es讀/z/study-studies不規(guī)則變化have和be動(dòng)詞變have 為 has變be為am,is,a