一,、不定冠詞a/an的基本用法 1.不定冠詞(a,an)的基本用法
2.不定冠詞a,an的區(qū)別
注意:①判斷一個(gè)名詞前用a還是用an,是根據(jù)其讀音,而不是根據(jù)其字母,。 ②在26個(gè)字母中,前面用an的字母有:a,e,f,h,i,l,m,n,o,r,s,x,其他用a,。 ③要注意區(qū)別以“u”開(kāi)頭的單詞:當(dāng)“u”發(fā)/?/音時(shí),單詞前用an,如an umbrella,an unhappy boy;當(dāng)“u”發(fā)/ju?/音時(shí),單詞前用a,如a university,a useful book。 3.含有a的常見(jiàn)固定詞組 a few/little/bit一點(diǎn)兒;have a swim/walk/talk/look/dance/drink/rest游泳/散步/談話/看一看/跳舞/喝點(diǎn)東西/休息;have a cold感冒;have a good time玩得高興;in a hurry匆忙;for a while一會(huì)兒;keep a diary記日記;do sb a favor幫助某人 4.當(dāng)名詞被其他詞修飾時(shí),不定冠詞a或an的位置應(yīng)注意: (1)當(dāng)名詞被such,half,what,many等修飾時(shí),不定冠詞要放在這些詞之后,。 He left in such a hurry that he forgot to close the door.他離開(kāi)得如此匆忙,以至于忘了關(guān)門(mén),。 It took me half an hour to write the letter.寫(xiě)那封信花了我半個(gè)小時(shí)。 What an interesting book it is!這是一本多么有趣的書(shū)啊! Many a man has gone to big cities for work.許多人都到大城市去打工了,。 (2)當(dāng)單數(shù)名詞前面的形容詞前有so,how,too等詞時(shí),不定冠詞應(yīng)放在形容詞之后,。 She was so nice a girl that she took the blind man to the station.她是這么好的一個(gè)女孩,她把那位盲人帶到了車站。 How nice a film this is!這是一部多么好的電影啊! (3)當(dāng)名詞前面有形容詞和quite或very時(shí),不定冠詞置于quite之后,very之前,。 quite a good book一本十分好的書(shū) a very interesting story一個(gè)非常有趣的故事 1.定冠詞(the)的基本用法
記憶口訣:特指雙熟悉,上文已提及,世上獨(dú)無(wú)二,序數(shù)最高級(jí),普通專有名,習(xí)語(yǔ)及樂(lè)器,。 2.用于某些固定短語(yǔ)中 in the morning/afternoon/evening在上午/下午/晚上; in the daytime在白天; in the end最后; all the time一直; at the same time同時(shí); by the way順便說(shuō)一下; in the open air在戶外; at the age of在……歲時(shí); at the beginning of在……開(kāi)始時(shí); on the other side of在……的另一邊; in the middle of在……中間; at the moment現(xiàn)在 3.定冠詞和不定冠詞易混點(diǎn) (1)序數(shù)詞前用定冠詞與不定冠詞的區(qū)別 “the+序數(shù)詞”表示“第幾……”;“a+序數(shù)詞(first除外)”表示“又一,再一”。 The apple is delicious,and I would like a second one.蘋(píng)果很好吃,我想再吃一個(gè)。 (2)a number of,the number of a number of的意思是“一些”;the number of的意思是“……的數(shù)目,……的數(shù)量”,作主語(yǔ)時(shí)謂語(yǔ)動(dòng)詞用單數(shù)形式,。 A number of students like playing computer games.一些學(xué)生喜歡玩電腦游戲,。 The number of the students in our school is about 1,500.我們學(xué)校學(xué)生數(shù)目大約是1,500。 練一練 用冠詞a或an填空 ① hour ② European country ③ b ④ s ⑤ orange ⑥ unusual story ⑦ island ⑧ new bike ⑨ e-mail ⑩ important invention ? useful book ? NBA player ? eight-year-old girl ? honest person 【答案】1.an 2.a 3. a 4. an 4. an 5. an 6. an 7. an 8. a 9.an 10. an 11. a 12. an 13. an 14. an 1.下列情況用零冠詞
2.在某些固定詞組和習(xí)慣用語(yǔ)中,用零冠詞 day by day一天天; face to face面對(duì)面; side by side肩并肩; hand in hand手拉手; from beginning to end從頭到尾; day and night日日夜夜; sooner or later遲早; husband and wife夫妻; at home 在家; by mistake 錯(cuò)誤地; learn by heart 背誦; in sight看見(jiàn); at first起初; at last最后; at once 立刻; by way of經(jīng)由; at noon 在中午; on time準(zhǔn)時(shí); on foot 步行; on business出差; on holiday 在度假; in class 在課上; on show展覽; go home回家; for example 例如; go shopping/swimming/boating/fishing 去買東西/游泳/劃船/釣魚(yú) 練一練 用a,an或the填空 1.She is most careful student in my class. 2.He is shorter of the two boys. 3.That is car. 4.at same time同時(shí); 5.in middle of在……中間; 6.at moment立刻,馬上 7.half hour半小時(shí) 【答案】1.the 2.the 3.a 4.the 5.the 6.the 7.an 3.有定冠詞和無(wú)定冠詞的區(qū)別 (1) go to school 去上學(xué)(是學(xué)生) go to the school 到學(xué)校去(不一定是學(xué)生) (2) at table 在吃飯 at the table 在桌子旁 (3) at school 在上學(xué) at the school 在學(xué)校里面 (4) in class 在上課 in the class 在班級(jí)里 (5) in front of (……外部的)前面 in the front of (……內(nèi)部的)前面 (6) by sea 乘船 by the sea 在海邊 (7) in prison 在坐牢 in the prison 在監(jiān)獄里面(不一是犯人) (8) by day 在白天 by the day 按天計(jì)算 中考試練 1.Last summer I went to see ____ Terracotta Army in Xi’an. It was fantastic. A. the B. an C. a D. / 【答案】A 【解析】考查定冠詞的用法,。句意為:去年夏天我去看了西安的秦始皇兵馬俑。它真是太棒了,。不定冠詞a/an表示泛指,;定冠詞the表特指。秦始皇兵馬俑是世界上獨(dú)一無(wú)二的,,其前需用定冠詞the表特指,。故選A 2. —Is Zootopia ____ very interesting movie? —Yes, it is. I like it very much. A. a B. an C. the D. / 【答案】A 【解析】考查不定冠詞的用法。句意“《瘋狂動(dòng)物城》是____非常有趣的電影嗎,?”“是的,,我非常喜歡看?!盿,表泛指,,用于以輔音音素開(kāi)頭的單詞前;an,,表泛指,,用于以元音音素開(kāi)頭的單詞前;the,,表特指,;零冠詞有特殊的用法,如用在三餐,、球類運(yùn)動(dòng)等名詞前,。此處是泛指一部有趣的電影,且空后的very是以輔音音素開(kāi)頭的單詞,,故選A,。 3.I love singing and dancing. I want to be ____ actor in the future. A. a B. an C. the D. / 【答案】B 【解析】考查不定冠詞的用法。句意:我喜歡唱歌和跳舞,。將來(lái)我想要成為_(kāi)___演員,。actor在此表示泛指,,且以元音音素開(kāi)頭。故選B,。 4.—What _____ wonderful American stamp! —Yes, Li Bai’s Thoughts on a Silent Night (《靜夜思》) has been put onto it. A. / B. the C. a D. an 【答案】C 【解析】考查不定冠詞的用法,。句意為:“多棒的____美國(guó)郵票啊,!”“是的,。李白的《靜夜思》被放到上面了?!盬hat引導(dǎo)的感嘆句結(jié)構(gòu)為:What a/an+ adj. +n.(主語(yǔ)+謂語(yǔ)),,wonderful以輔音音素開(kāi)頭。故選C,。 5.—Have you seen the film Dad, where are we going? —Yes. It’s ____ interesting one. A. a B. an C. the D. / 【答案】B 【解析】考查不定冠詞的用法,。句意:“你看過(guò)電影《爸爸去哪兒》嗎?”“看過(guò),。它是____有趣的電影,。”句中的one是代詞,相當(dāng)于film,是可數(shù)名詞的單數(shù)形式,表示“一部電影”,其前需要加a或an,。因?yàn)閕nteresting是以元音音素開(kāi)頭的單詞,所以需用an修飾,。故選B。 6. Cheer up,!You will get ____ A in the listening test. A. a B. the C. an D. / 【答案】C 【解析】考查不定冠詞的用法。句意:加油,!聽(tīng)力測(cè)試中你將得____A,。此處表示泛指,且字母A為元音音素,,故選C,。 7. Boys and girls, keep calm and be confident. I am sure all of you are ___ excellent students. A. an B. a C. the D. / 【答案】D 【解析】考查零冠詞的用法。句意:孩子們,,保持冷靜和自信,。我相信你們都是優(yōu)秀的學(xué)生。由students復(fù)數(shù)可知不用an/a修飾,,這里也不是特指,。故選D。 8. There’s ____ umbrella behind the door. It’s made of silk. A. a B. an C. the D. / 【答案】B 【解析】考查不定冠詞的用法,。句意:門(mén)后面有____雨傘,。它是絲綢制作的??崭裉幈硎痉褐?,且umbrella是以元音音素開(kāi)頭的單詞,,用不定冠詞an,故選B,。 9. I think playing ____ football is a good way to learn the spirit of teamwork. A. a B. / C. the D. an 【答案】B 【解析】考查零冠詞的用法,。句意:我認(rèn)為踢足球是一個(gè)學(xué)習(xí)團(tuán)隊(duì)精神的好方法。football是球類,,前不用冠詞,。故選B。 10. —Look! Who’s the girl under the tree? —Oh, she is my sister, Mary. She is ____ lovely girl. A. the B. a C. / D. an 【答案】B 【解析】考查不定冠詞的用法,。句意“看,!在樹(shù)下的那個(gè)女孩是誰(shuí)?”“哦,,她是我的妹妹瑪麗,。她是一個(gè)可愛(ài)的女孩。此處表示泛指,且lovely以輔音音素開(kāi)頭,,故選B,。 |
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