【正文】 dreds( )8. The _____ man on the left is Beckham, a famous football player. A. second B. two C. quarter D. half( )9. Though I failed four times, my father encouraged me to try _____ time. A. the fourth B. the fifth C. a fourth D. a fifth( )10. Thursday is the _____ day of the week. A. fourth B. fiveth C. forth D. fifth( )11. Her father died in his early _____. She had to live with her mother. A. thirty B. thirtieth C. thirties D. thirtieths( )12. Tom, a _____ boy, can speak English very well. A. fiveyearsold B. fiveyearold C. five year old D. five years old( )13. “Let’s go at 8:30, shall we?” “Let’s make it a little earlier. Let’s go at _____.” A. fifteen past eight B. a quarter past eight C. fifteen to nine D. a quarter to nine( )14. I think _____ shouldn’t be allowed to drive. A. 16yearolds B. 16yearsolds C. 16yearold D. 16yearsold( )15. Now, boys and girls, let’s read _____. A. Lesson Eight B. Eight Lesson C. the Lesson Eight D. Eighth Lesson( )16. It’s necessary for you to learn _____ second language. A. a B. an C. the D. /( )17. There are _____ CDs and DVDs in the big video shop. A. hundred of B. two hundred of C. hundreds of D. two hundreds of( )18. Time isn’t enough for so much work, _____ people are needed, I think. A. other two B. only two C. two more D. two others( )19. Please look at _____ line on page 50. A. the five B. the fifth C. five D. fifth( )20. There are _____ workers in that factory. A. seven hundred and twentytwo B. seven hundreds and twentytwo C. seven hundred and twenty two D. seven hundreds and twenty two冠 詞冠詞：用于名詞前幫助說明名詞所指的人或物一、基本用法： 不定冠詞（a、an）：用于單數(shù)可數(shù)名詞前，表示泛指（一類同另一類的區(qū)別） Look! This is a pen. （將pen同不是pen的物品進(jìn)行區(qū)別） 定冠詞（the）：用于名詞前表示定指（同類之間進(jìn)行區(qū)別） The pen is mine. （將這支pen同其余的pen進(jìn)行區(qū)別） 零冠詞（不用冠詞時）：用于復(fù)數(shù)可數(shù)名詞或不可數(shù)名詞前，表示泛指 These are pens. People can’t live without air or water.注：冠詞是中位限定詞，同其他中位限定詞（指示代詞，所有格等）以及表示不定數(shù)量的后位限定詞相互排斥?？键c要求：不定冠詞（a 。an）的選用 考慮起首讀音1）不定冠詞的基本用法： a：用于輔音起首的單詞前（注意：不是輔音字母起首的單詞前）； an：用于元音起首的單詞前（注意：不是元音字母起首的單詞前）。 This is a pear, and that’s an apple. He is an honest person. He studies in a university in Beijing.2）u和h起首的單詞前，不定冠詞的選用：u起首時，需考慮u的讀音是否為/ju:/，如是，為輔音起首，不定冠詞用a，如不是，則為元音起首，不定冠詞用an；h起首時，應(yīng)考慮h是否發(fā)音，初中英語中有honest和hour兩個詞，h不發(fā)音，起首音為元音，不定冠詞用an。 Yesterday I bought a useful /39。ju:sful/ dictionary. Don’t you think he is an unhappy /,?n39。h230。pi/ boy? It took me about an hour /39。au?/ to do my homework.3）單獨的字母前不定冠詞的選用，需考慮該字母的起首讀音是元音還是輔音。（注意：元音起首的字母有：a。 e。 f。 h。 i。 l。 m。 n。 o。 r。 s。 x。其余為輔音起首） There is a “u” and an “n” in the word “university”. You miss an “s” in the word “necessary”.4）阿拉伯?dāng)?shù)字前不定冠詞的選用，同樣同其英語的讀音有關(guān)，也應(yīng)考慮其起首音是否為元音。用元音起首的數(shù)詞有：eight、eighth、eleven、eleventh、eighteen、eighteenth、eighty、eightieth。 Today we’ll talk with an 8yearsold boy called Mike. I bought an 800page book. It cost me twenty dollars.“the + adj.”（一類人）和“the + 姓的s形式”（某家人）用作主語時，應(yīng)看為復(fù)數(shù)，謂語動詞不能用s形式。 The Smiths are going to visit our school tomorrow, The old are taken good care of in our country.序數(shù)詞前冠詞的選用：序數(shù)詞前一般情況下用定冠詞the（其前有其它中位限定詞時，不加the）；但當(dāng)用序數(shù)詞說明連續(xù)次數(shù)或類似說明連續(xù)次數(shù)時，其前用不定冠詞（第一次the first time和最后一次the last time前，用不定冠詞）。 I got my _____ second birthday present yesterday. A. a B. an C. the D. / （my為中位限定詞，冠詞也是中位限定詞，中位限定詞相互排除，排除A、B、C） The Changjiang River is _____ first river in China. A. a B. an C. the D./ （單數(shù)名詞river用于句中，其前需使用有形限定詞，排除零冠詞D；序數(shù)詞沒有說明連續(xù)次數(shù)，其前應(yīng)用定冠詞the，排除A、B） He failed seven times. And now he is trying _____ 8th time. A. a B. an C. the D. / （單數(shù)名詞time用于句中，其前需使用有形限定詞，排除零冠詞D；序數(shù)詞用以說明連續(xù)次數(shù)，其前不應(yīng)用定冠詞the，排除C、8的起首音為元音，排除A） I think it important for us to master _____ second language. A. a B. an C. the D. / （單數(shù)名詞language用于句中，其前需使用有形限定詞，排除零冠詞D；序數(shù)詞類似說明連續(xù)次數(shù)，其前不應(yīng)用定冠詞the，排除C；根據(jù)不定冠詞的用法區(qū)別，排除B）感嘆句中是否使用不定冠詞：what引導(dǎo)的感嘆句，名詞前是否需要使用不定冠詞，應(yīng)根據(jù)名詞是否為單數(shù)可數(shù)名詞來確定。如名詞為單數(shù)可數(shù)名詞，必須加上不定冠詞；如名詞為復(fù)數(shù)或不可數(shù)名詞，不能用不定冠詞。 _____ useful language it is! A. How B. What C. What a D. What an （被感嘆部分含名詞language，排除A；language為單數(shù)可數(shù)名詞，其前應(yīng)加上不定冠詞，排除B；useful為輔音起首的詞；排除D） _____ good information it is! A. How B. What C. What a D. What an （被感嘆部分含名詞information，排除A；information為不可數(shù)名詞，其前不能用不定冠詞，排除C、D） _____ clever students twin sister are! A. How B. What C. What a D. What an （被感嘆部分含名詞students，排除A；students為復(fù)數(shù)可數(shù)名詞，其前不用不定冠詞，排除C、D）是否應(yīng)該使用零冠詞：1）play之后的樂器名稱和運動名稱前：play后的樂器名稱前，如無所有格限制，應(yīng)加上定冠詞（除drums外，其余樂器名詞一般都用單數(shù)形式）；play后的運動名稱前，使用零冠詞（除sports和games外，其余的運動名稱的名詞用單數(shù)形式）。 He has been playing the piano since he was seven years old. Let’s go and play basketball. She likes play the violin and her brother likes playing football.2）三餐飯名稱前：說明“三餐飯”名詞用作動詞（have、eat）或介詞（at、after、before等）賓語時，除meal前應(yīng)使用冠詞外，其余的詞（breakfast、lunch、supper、dinner）前都用零冠詞。注意：如“三餐飯”的名詞前有形容詞對其進(jìn)行修飾時，其前應(yīng)加上適當(dāng)?shù)墓谠~。 What time do you usually have lunch? We often watch TV after supper. Yesterday he had a big dinner with his family. After a quick breakfast, he hurried to school.3）只有一個人擔(dān)任的職務(wù)名稱前：在介紹某人的職務(wù)時，如該職務(wù)只由其本人一人擔(dān)任，職務(wù)名詞前用零冠詞。 Mr. Black is headmaster in that school. John is monitor of our class. 4）固定短語中：固定短語中使用零冠詞，主要說明一個狀況；使用定冠詞或不定冠詞，主要說明地點。 in class 上課時 in the class 在班上 at table 用餐時 at a table 在桌子旁 in bed 躺在床上 on the bed 在床上 go to hospital 去看病 go to the hospital 去醫(yī)院（不一定時去看?。┱f明“一”時，用不定冠詞還是數(shù)詞one：在說明事物的數(shù)量關(guān)系時，人們通常用不定冠詞代換one。但是，當(dāng)我們強(qiáng)調(diào)數(shù)量時（通常有only、over、more than等詞位于數(shù)量詞語前），只能用one，而不能用不定冠詞。 There is a cup of tea on the table. There is only one apple on the table. （不能說only an apple）定語形容詞受such。 quite。 so。 how。 too等詞語修飾時，不定冠詞的位置:such和quite修飾含不定冠詞的定語形容詞時，應(yīng)放在不定冠詞前。 He is such a clever boy th