表示動(dòng)作或狀態(tài)的詞叫做動(dòng)詞。表示動(dòng)詞的詞如ask ,walk等1、實(shí)義動(dòng)詞又叫行為動(dòng)詞,能獨(dú)立做謂語(yǔ):如open,hold , learn2、系動(dòng)詞又稱連系動(dòng)詞,不能獨(dú)立做謂語(yǔ),后邊必須接表語(yǔ)組成系表結(jié)構(gòu),說(shuō)明主語(yǔ)的狀態(tài)、性質(zhì)、特征等:be動(dòng)詞3、助動(dòng)詞,主要協(xié)助動(dòng)詞構(gòu)成謂語(yǔ)動(dòng)詞詞組的詞叫做助動(dòng)詞。它本身沒(méi)有詞義,和實(shí)義動(dòng)詞一起構(gòu)成各種時(shí)態(tài)和語(yǔ)態(tài),也可構(gòu)成否定或疑問(wèn)結(jié)構(gòu):do、will、should、would4、情態(tài)動(dòng)詞,表示說(shuō)話人對(duì)有關(guān)行為或事物的態(tài)度和看法,認(rèn)為其可能、應(yīng)該或必要等。由于詞義不完全,不能單獨(dú)作謂語(yǔ),要后接動(dòng)詞完成謂語(yǔ)部分:must、can、could、may、will(1)動(dòng)詞原形:動(dòng)詞未經(jīng)任何變化的原來(lái)形式。如:have、cut、see(2)第三人稱單數(shù)現(xiàn)在時(shí):動(dòng)詞一般現(xiàn)在時(shí)的第三人稱單數(shù)形式的構(gòu)成和名詞復(fù)數(shù)構(gòu)成法相似。A.直接加“s” :read--reads leave---leavesB.以e結(jié)尾的動(dòng)詞,直接加“s ”: come--comes close---closesC.以s. x. sh. ch.o結(jié)尾的單詞,加“es” : watch---watches fix---fixes wash---washes go--goesD.以“輔音字母+y”結(jié)尾的單詞,變“y”為“i”, 再加“es” : cry---criesE.以“元音字母+y”結(jié)尾的單詞,直接加“s” :play---playsA.直接加“ed” :look--looked watch---watchedB.以e結(jié)尾的動(dòng)詞,直接加“d” : live--lived love--lovedC.以“輔音字母+y”結(jié)尾的單詞,變“y”為“i”, 再加“ed”: cry---criedD.以“元音字母+y”結(jié)尾的單詞,直接加“s ”:play---played(一)一般現(xiàn)在時(shí): 表示經(jīng)常性、規(guī)律性習(xí)慣性的動(dòng)作或現(xiàn)在存在的狀態(tài)。1. 動(dòng)作詞一般用原形,但如果是第三人稱單數(shù)時(shí)(如Tony ,he ,she ),動(dòng)作詞用第三人稱單數(shù)形式,即加s 或 es ;在主語(yǔ)前加do, does幫助疑問(wèn)句,后面的動(dòng)詞用原形;在動(dòng)作詞前加don’t, doesn’t 幫助否定句,后面的動(dòng)詞用原形。2. 句子中沒(méi)動(dòng)作詞時(shí),用be動(dòng)詞:is , am , are ;is , am , are 放在主語(yǔ)前幫助疑問(wèn)句;is , am , are 后面加上not幫助否定句。3. 情態(tài)動(dòng)詞can, may, should,must引起的句子是一般現(xiàn)在時(shí),后面接動(dòng)詞用原形;can, may, should,must 放在主語(yǔ)前幫助疑問(wèn)句,后面接動(dòng)詞用原形;can, may, should, must后面加上not幫助否定句,后面接動(dòng)詞用原形。否定祈使句:Don’t +動(dòng)詞原形 + 其它What a mess! What a beautiful desert! What beautiful flowers! ——What+(形)名How beautiful! How beautiful the flower is! How beautiful the flowers are! —— How+形A. 肯定句:(非第三人稱單數(shù))主語(yǔ)+V+其它 We come from China.(第三人稱單數(shù))主語(yǔ)+Vs+其它 He comes from China.主語(yǔ)+be (is, am, are)+其它 We are from China.主語(yǔ)+情態(tài)動(dòng)詞(can, may, should, must)+V+其它 She must go.(非第三人稱單數(shù))主語(yǔ)+don’t +V+其它 We don’t come from China.(第三人稱單數(shù)) 主語(yǔ)+doesn’t +V+其它 He doesn’t come from China.主語(yǔ)+be (is, am, are) not+其它 I aren’t from China.主語(yǔ)+情態(tài)動(dòng)詞(can, may, should, must)+not +V+其它C.一般疑問(wèn)句:Do +(非第三人稱單數(shù))主語(yǔ)+V+其它 Do you come from China?Does +(第三人稱單數(shù))主語(yǔ)+Vs+其它 Does he come from China?be (Is, Am, Are)+主語(yǔ)+其它 Are you from China?情態(tài)動(dòng)詞(Can, May, Should, Must)+主語(yǔ)+ V+其它 She can’t go.D.特殊疑問(wèn)句:特殊疑問(wèn)詞+do +(非第三人稱單數(shù))主語(yǔ)+V+其它 Where do you come from?特殊疑問(wèn)詞+does +(第三人稱單數(shù))主語(yǔ)+Vs+其它 Where does he come from?特殊疑問(wèn)詞+be (is, am, are)+主語(yǔ)+其它 Where are you from?特殊疑問(wèn)詞+情態(tài)動(dòng)詞(Can, May, Should, Must)+主語(yǔ)+ V+其它 Can she go?(二)現(xiàn)在進(jìn)行時(shí): 表示現(xiàn)在正在進(jìn)行的動(dòng)作。1. be動(dòng)詞( is , am , are) + 動(dòng)詞ing (現(xiàn)在分詞); is , am , are 放在主語(yǔ)前幫助疑問(wèn)句,后面的動(dòng)詞加ing;is , am , are 后面加上not幫助否定句,后面的動(dòng)詞加ing。A. 肯定句:主語(yǔ)+be(is, am, are)+Ving+其它 They are coming here. B. 否定句:主語(yǔ)+be(is, am, are)+not +Ving+其它 They aren’t coming here.C. 一般疑問(wèn)句:be(Is, Am, Are)+主語(yǔ)+ Ving+其它 Are they coming here?D. 特殊疑問(wèn)句:特殊疑問(wèn)詞+ be(is, am, are)+主語(yǔ)+ Ving+其它 What are they doing?(三)一般過(guò)去時(shí):表示過(guò)去某個(gè)時(shí)間里發(fā)生了的動(dòng)作或狀態(tài)。1. 動(dòng)作詞用過(guò)去式(ed ) ;在主語(yǔ)前加did幫助疑問(wèn)句,后面的動(dòng)詞用原形;在動(dòng)作詞前加didn’t幫助否定句,后面的動(dòng)詞用原形。2. 句子中沒(méi)動(dòng)作詞時(shí),用be動(dòng)詞的過(guò)去式:was , were;was , were 放在主語(yǔ)前幫助疑問(wèn)句;A. 肯定句:主語(yǔ)+Ved+其它 We came from China主語(yǔ)+be (was, were)+其它 We were from China. B. 否定句:主語(yǔ)+didn’t +V +其它 We didn’t come from China.主語(yǔ)+be (was, were) +not+其它 We weren’t from China.C.一般疑問(wèn)句:Did +主語(yǔ)+V +其它 Did you come from China?be (Was, Were)+主語(yǔ)+其它 Were you from China?D.特殊疑問(wèn)句:特殊疑問(wèn)詞+ did +主語(yǔ)+V +其它 Where did you from? 特殊疑問(wèn)詞+ be (was, were)+主語(yǔ)+其它 Where were from?(四)一般將來(lái)時(shí):表示將來(lái)某個(gè)時(shí)間的動(dòng)作或狀態(tài)。1. be going to + 動(dòng)詞原形 is , am , are 放在主語(yǔ)前幫助疑問(wèn)句;is , am , are 后面加上not幫助否定句。will放在主語(yǔ)前幫助疑問(wèn)句,后面接動(dòng)詞用原形;will后面加上not幫助否定句,后面接動(dòng)詞用原形。A. 肯定句:主語(yǔ)+will +V +其它 He will dig a hole.主語(yǔ)+ be going to +V +其它 He is going to dig a hole.B. 否定句:主語(yǔ)+will not +V +其它 He won’t dig a hole.主語(yǔ)+ be not going go +V +其它 He isn’t going to dig a hole.C.一般疑問(wèn)句:Will+主語(yǔ)+V+其它 Will he dig a hole?Be(Is, Am, Are) +主語(yǔ)going to +V+其它 Is he going to did a hole?D.特殊疑問(wèn)句:特殊疑問(wèn)詞+will+主語(yǔ)+V+其它 What will he do?特殊疑問(wèn)詞+be(is, am, are) +主語(yǔ)going to +V+其它 What is he going to do?(五)過(guò)去進(jìn)行時(shí):表示過(guò)去某時(shí)正在進(jìn)行的動(dòng)作。1. be動(dòng)詞( was, were) + 動(dòng)詞ing;was, were 放在主語(yǔ)前幫助疑問(wèn)句,后面的動(dòng)詞加ing;was, were后面加上not幫助否定句,后面的動(dòng)詞加ing。A. 肯定句:主語(yǔ)+be(was, were)+Ving He was digging a hole.B. 否定句:主語(yǔ)+be(was, were)+not +Ving He wasn’t digging a hole.C. 一般疑問(wèn)句:be(Was, Were)+主語(yǔ)+ Ving Was he digging a hole?D. 特殊疑問(wèn)句:特殊疑問(wèn)詞+ be(was, were)+主語(yǔ)+ Ving What was he doing 五、時(shí)態(tài)意義與結(jié)構(gòu)一覽表 | | | | | | | | | | | | | | | | | | | | | | | | | 2. 表示經(jīng)常性習(xí)慣性的動(dòng)作、興趣愛好或能力。 | | | | | | | | | | | | | | (疑問(wèn)詞)should+主語(yǔ)+V | | | | | | | | | | | | | | | Be quick. Don’t be worried. | | | | | Listen to me. Don’t push. | | What a mess! What a beautiful desert! What beautiful flowers!How beautiful! How beautiful the flower is! How beautiful the flowers are! | | 表示過(guò)去了的動(dòng)作或狀態(tài)。 | | | | | | | | | | | | | | | | | 表示現(xiàn)在正在進(jìn)行的動(dòng)作。 | | | | | (疑問(wèn)詞) is +主語(yǔ)+Ving | | | | | | | | | (疑問(wèn)詞)are+主語(yǔ)+Ving | | 表示過(guò)去某時(shí)正在進(jìn)行的動(dòng)作。 | | | | | (疑問(wèn)詞)was+主語(yǔ)+Ving | | | | | (疑問(wèn)詞)were+主語(yǔ)+Ving | | | | | | | | (疑問(wèn)詞)will+主語(yǔ)+ be | | | | | | | | | | | (疑問(wèn)詞)is+主語(yǔ)going to+V | | | | (疑問(wèn)詞)am+主語(yǔ)going to+V | | | | (疑問(wèn)詞)are+主語(yǔ)going to+V | 1.I______(be not) a middle school student. 2.She ______(be) in Class Six ,Grade One . We________(be) all Young pioneers. 3.Sam and I________(be) in different classes . 5.There _______(be) a map on the wall. There _______(be) some boats in the river. 7.There__________(be) a pencil-box and some books in the bag . 8.There__________(be) two bikes and a car near the house. 9.I can ___________(see) some flowers on the table. 10. You must__________(find) those things. 11. ______ you ________(have) a new watch? 12. Let me _________(see),please. I __________(not have) a watch . 13. I think he ___________(be)back in a week. 14. It's time ___________(play) games. 15. I want ___________(take) some books to the classroom . 16. Could you ___________(take) it to your room ? 17. It's snowing now. We can go out __________ (play) in the snow. 18. ___________(not jump) too high! Would you like___________(drink) tea ?19. She __________(like) her new skirt .20. The men ____________(work) near the house now.
|