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1、般现在时和一般过去时一般现在时讲解及练习1、定义与讲解一般现在时:表示经常性的事情,经常性的动作或一般性事实。时间状语: often 经常, usually 通常, always 总是, every+ 名词每个, sometimes 有时, once a week ,on Sun days 的从句 at ?在几点钟2. 表示客观真理,科学原理,自然现象,等客观事实或格言,谚语等。The sun rises in the east and sets in the west every day.The man who has n ever bee n to the Great Wall is no
2、t a real man.Tomorrow is Tuesday.只有在第三人称单数用动词的 三单变化其他用动词的原形。三单变化:(1) 直接在动词词尾加 -s.ask-asks work-works get-getsstay-stays(2) 以字母 s, x, ch, sh 或 o 结尾的动词,在词尾直接加 -es.watch-watches wish-wishes fix-fixespass-passes(3) 以辅音字母加-y 结尾的动词,要先变y为i再加-es.try-triesstudy-studies cry-criesfly-flies play plays2. 不规贝 U 变
3、化: be is are havehas do-does go-goes三、一般现在时的句子转换: (1) 当句子中有 be 动词或情态动词时, 那么把 be 动词或情态 动词( can,could 等等)提到主语的前面变成疑问句 ;在 be 动词或情态动 词后面加 not 变 成否认句陈述句 She is a studen 疑问句 Is she a student? 否认句 S he is not a stude nt. 陈述句: I can swi m. 疑问句 Can you swim 否 定句 I cannot swim. (2 ) 当句数),does (单数she,he,it)变成问
4、句;在主语后谓语动词前加助动词don ' (t,you,以及复数),doesn (单数she,he,i)变成否认句,助动词后的动词要变成动词 原形。 陈述句: We get up at 7:00 every morning.疑问句 Do you get up at 7:00 every morning?否认句 f We don ' t get up at 7:00 every morning.陈述句: She has a little brother.疑问句 f Does she have attle brother?否认句 She doesn ' t have a l
5、ittle brother. 一 ?用动词的适当形式填空1. She (go) to school at seven o' clock.3. He usually up at 17:00.(get )4. She (live) in Beiji ng.5. Amy (be) here just now.6. (be)there a fly on the table just now?7. My father (watch) TV every eve ning .8. My father (make) toys these days.9. ? Amy (read) English eve
6、ry day10. Che n Jie sometimes (go)to the park with her sister.( 二 ) .选择填空1. I want _ homework now. A. doing B. to do C. to do my D. do my2. It's time .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 to
7、4. Do they have a new car? Yes, .A .they are B.they have C. they don't D. they do5. He often supper at 6:00 in the evening.A. have B. has c. is hav ingD. is eat ing6. We any Chin ese classes on Friday.A. are having B. aren ' t haviCg don ' t have, are have( 三 ) 、用括号内动词的适当形式填空。1. He ofte
8、n (have) dinner at home.2. Dan iel and Tommy (be) in Class One.3. We (not watch) TV on Mon day.4. Nick (not go) to the zoo on Sun day.5. they (like) the World Cup?6. What _ they often (do) on Saturdays?7. your pare nts (read) n ewspapers every day.8. The girl (teach) us En glish on Sun days.9. She a
9、nd I (take) a walk together every eve ning.10. There (be) some water in the bottle.11. Mike (like) cook in g.12. They (have) the same hobby.13. My aunt (look) after her baby carefully.14. You always (do) your homework well.15. I (liste n) to the En glish songs twice a day ,16 Tom _ (go) to school fr
10、om Mon day to Friday.17. Liu Tao (do not ) like PE.18. The child ofte n (watch) TV in the eve ning.21. We often (play) in the playgo und.22. He (ge) up at six o ' clock.23. you (brush) your teeth every morni ng.24. What he usually (do) after school?25. Danny usuallly (study) En glish,Ch in ese ,
11、Scie nee and Art at school.26. Mike sometimes (go) to the park with his sister.27. she always (watch) TV with his pare nts.28. Mike (read) En glish every day?29. We will go shopp ing if it _ tomorrow.A don't rain B. did n't rain C.does n't rain D. is n't rain9. How many lessons your
12、classmate (have) on Mon day?10. What time his mother (do) the housework?1. Do you often play football after school? 肯定答复 )2. I have many books. ( 改为否认句 )3. Gao Shan ' s sister likes playing table tenn 改为否认句 )4. She lives in a small tow n near New York. ( 改为一般疑问句 )5. I watch TV every day. ( 改为一般疑
13、问句 )6. David has got a goal. ( 改为一般疑问句 )7. We have four less on s.( 否认句 )8. Nancy doesn ' t run fa 肯定句 )9. My dog runs fast. 否认句: 一般疑问句:10. Mike has two letters for him. 一般疑问句:否认句:11. I usually play football o n Friday after noon. 否认句 :一般疑问13. Mingming usually waters the flowers every day 否认一般疑问
14、句 : 划线提问14. Tom does his homework at home 否认句 : 一般疑问句 : 划线提问1.写出以下动词的三单形式gocatchbruslh 刷washdolikehavewatchdrinkflysaylear neatreadsingbuystudystaymakelookpasscarry come teach buy 3. 选择题1.1 to school at 7:00 in the mornin g.A. go B. going C. goes2. They books every day in the library. A.reads B. rea
15、d C. readi ng3. The mon key eati ng bananas very much.A.like B. likes C. liki ng4. My fatherto read n ewspaper after supper every day.A.like B. likes C. liki ng5. I like watching TV, but my mother _like it.A. don ' t B. d6esloes ' t6. your father drink milk every day? A.do B. are C. does8. H
16、e said the sunin the east andin the west.A rose; set B rises; sets C rises, set D rise; sets9. Wa ng Mei _ music and ofte n to music.A like; liste n B likes; liste ns C like; are liste ning D lik ing ; liste n10. JennyEn glish every eve ning.A has study B studies C study D studied4. 改错伐U出错误的地方,将正确的写
17、在横线上1. Is your brother speak En glish? 2. Does he likes going fish ing?3. He likes play games after class. 4. Mr. Wu teachs us En glish.5. She don't do her homework on Sun days.5. 把以下句子变成一般疑问句(并作肯定和否认答复)、否认句I don't like cook ing.1. My frie nds like play ing soccer.2. They speak En glish ever
18、y day.3. Da niel watches TV every eve ning4. Joh n is from Can ada.5. Tom does his homework at home.6. My dog runs fast.7Amy likes playi ng computer games.8She can play the pia no well.一、一般过去时的定义 一般过去时表示过去某一时候或某一段时间所发生了的事情或存在的状 态。常与过去时间 yesterday, this morning, just now, a moment ago, in May, last n
19、ight / year / week, once upon a time, the other day, just now , sinc 的从句 in + 过去 年代二、有时用一般过去时也是时态一致的需要。如:I didn ' t know you were he 没想到你在这里。三: 1.表示一系列的动作,尽管有先后,都用一般过去时,最后两个动词之间用 and 连结。如: He opened the door, rushed out and then disappeare 他翻开 门,冲了出去,然后就消失了。三、一般过去时对谓语动词的过去式构成。分规那么变化和不规那么变化两种形 式,
20、不规那么 变化通常需要逐个记忆,规那么变化那么遵循以下原那么:(1) 一般在动词后力卩-ed。如:play played, offer offered, weigh weighed, destroy destroyed, sign sig ned.在以字母 e 结尾的动词后,只加-d。如:like liked, provide provided, hate hated, date- dated 。 在以辅音字母+y结尾的动词后,那么改y为i,再加一 ed。如:study studied.(4)双写最后辅音字母,再力卩 -ed。如:plan planned, refer referred, re
21、gret regretted, stop-stopped第一局部:知识讲解1. Be 动词在一般过去时中的变化: am禾口 is在一般过去时中变为 was ° ( was not=wasn ) 't(2)are 在一般过去时中变为 were0 ( were no t=weren ') t带有was或were的句子,其否认、疑问的变化和is, am, are 样,即否认句 在was 或were后力卩not,般疑问句把 was或were放到句首。3?句中没有be动词的一般过去时的句子否认句:didn '动词原形,如: Jim didn ' t go hom
22、e yesterday.一般疑问句:在句首加did,句子中的动词过去式变回原形。女口:Did Jim go home yesterday?特殊疑问句:疑问词+did+主语+动词原形?如:What did Jim do yesterday?疑问词当主语时:疑问词 +动词过去式?如: Who we nt to home yesterday?am,is-wasare-were,do-did,see-saw,say-saidgive-gave,get- got,go-we nt,come-came,have-had,eat-ate,take-took,run-ra n,sin g-sa ng,put-
23、put,make-maderead-read,write-wrote, -draw-drew,drin k-drankfly-flew, iderode,speak-spoke,sweep-swept, buy-boughtr . swim-swam,sit-satbrincan-couldcut-cutbecome-became beg in-bega forget-forgot hear-heardg-brought n draw-drew keep-keptfeel-felt kno w-k newfin d-fo undlear n-lear nt (lear n ed)leave-l
24、eftlet-letlose-lostmeet-metread-readsleep-sleptspeak-spoketake-tookteach-taught tell-toldwrite-wrotewake-wokethi n k-though过去时练习:写出以下动词的过去式isamflypla ntaredrink5.不规那么动词过去式:makeplaygodoesdanceworryasktasteeatdrawputthrowkickpassdo一、用be动词的适当形式填空。1.1 an En glish teacher now.2. She happy yesterday.3. Th
25、ey glad to see each other last mon th.4. Hele n and Nancygood frie n ds.5. The little dog two years old this year.6. Look, therelots of grapes here.7. There a sig n on the chair on Mon day.8. Today the sec ond of June. Yesterdaythe first of Jun e. ItChildren ' s Day. All the stude ntsvery excite
26、d.二、句型变换。There was a car in front of the house just now.否认句:一般疑问句:肯定答复:定答复:2 They played football in the playgro und.否认句:一般疑问句:肯定答复:定答复:三、用所给动词的适当形式填满空白。1.1 (watch) a carto on on Saturday.2. Her father (read) a n ewspaper last ni ght.3. We to zoo yesterday (go), but we to the park. ( not go)4. you(v
27、isit) your relatives last Spring Festival?5. he (fly) a kite on Sun day? Yes, he.6. Gao Sha n (pull) up carrots last Nati onal Day holiday.7.1 (sweep) the floor yesterday, but my mother .(do)8. What she (find) in the garde n last morning?She (find) a beautiful butterfly.9. It _ (be) Ben ' s birt
28、hday last Friday10. We all _ (have) a good time last ni ght.11. He (jump) high on last Sports Day.12. Hele n _ (milk) a cow on Friday.13. She likes n ewspapers, but she a book yesterday. (read)14. He football now, but they basketball just now. (play)15. Jim ' s mother (plant) trees just now.16.
29、they (sweep) the floor on Sun day? No, they .17. I (watch) a carto on on Mon day.18 We _ (go) to school on Sun day.19. It _ (be) the 2nd of November yesterday.Mr White _ (go) to his office by car.20. Gao Shan (put) the book on his head a mome nt ago.21. Don ' t the house. Mum it yesterdOean)22.
30、What _ you just now? I some housework. (do)23. They (make) a kite a week ago.24. I want to apples.But my dad all of them last mon th. (pick)25. he the flowers this morning? Yes, he . (water)26. She (be) a pretty girl. Look, she (do) Chin ese dan ces.27. The stude nts ofte n (draw) some pictures in the art room.28. What Mike do on the farm? He cows. (milk)1. I (have) an excit ing party last weeke nd.2. - she (practice) her guitar yesterday? -No, she 3. -What Tom (do) on Saturday eve ning?-He (watch) TV and (read) an in terest ing book.4. They all ( go) to the mountains yesterday morni n
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