a和an的用法區(qū)別-課件PPT

1、2021/8/261w不定冠詞的用法區(qū)別不定冠詞的用法區(qū)別2021/8/2622021/8/263根據(jù)句意和詞首字母寫單詞根據(jù)句意和詞首字母寫單詞 w1. If the population in the world keeps increasing like this, there will be only standing r_ on the earth.w2. Anyone who is in danger can call the p _ telephone on 110.w3. We should p_ our earth because we have only one.w4. “

2、We can even get more than two when we a_ one to one.” Our head teacher Miss Liu often educates us with words like this. w5. There is no one who has no f ; everyone can make different mistakes. oomolicerotectaultdd2021/8/264根據(jù)句意和詞首字母寫單詞根據(jù)句意和詞首字母寫單詞 w1. I like living in the old house, and watching the

3、 view of the steep hill_(在遠(yuǎn)處).w2. Its very difficult for the female headmaster to _ (管理學(xué)校) like this.w3. Our new school _ (離近) the Zhongshan Park.w4. There _ (需要有) more public toilets in the busy and crowd city center.in the distancerun a schoolis close toneed to be2021/8/265不定冠詞不定冠詞a/an的區(qū)別的區(qū)別2021/8

4、/266特別提醒：特別提醒：an hour, an honest boy，a useful bookThere is an “f” in the word “five”. (在在“five”中有字母中有字母“f”。)歸納歸納: a用在以輔音音素開頭的單詞前，用在以輔音音素開頭的單詞前，an用在以用在以元音音素開頭的單詞前，判斷一個(gè)單詞是元音開元音音素開頭的單詞前，判斷一個(gè)單詞是元音開頭還是輔音開頭，要根據(jù)其讀音，而不是根據(jù)首頭還是輔音開頭，要根據(jù)其讀音，而不是根據(jù)首字母。如：字母。如：我們可以這樣來(lái)記憶：我們可以這樣來(lái)記憶：不見元不見元音不加音不加an，不看字母看發(fā)音，不看字母看發(fā)音。2021

5、/8/267(1)在在26個(gè)字母中，前面用個(gè)字母中，前面用an的字母有：的字母有：a，e，f， h，i，l，m，n，o，r，s，x，其他用，其他用a。(u不是不是)(2)以以u(píng)開頭的單詞，要注意區(qū)別。如：開頭的單詞，要注意區(qū)別。如：an umbrella，an unusual story，an unhappy boy，a university，a useful book, a unit (3)以以e開頭的單詞，要注意區(qū)別。如：開頭的單詞，要注意區(qū)別。如： an egg, a European boy (4)以以h開頭的單詞，要注意區(qū)別。如：開頭的單詞，要注意區(qū)別。如： an hour, an

6、honest boy要注意的字母：要注意的字母：2021/8/268 (5)注意這幾個(gè)數(shù)字（注意這幾個(gè)數(shù)字（1,11，與，與8相關(guān)的數(shù)字）相關(guān)的數(shù)字） a one-year-old boy an eveven-year-old boy an eighty-year-old man _1-year-old girl _ 11-year-old boy, _ 18-year-old girl要注意的數(shù)字：要注意的數(shù)字：aanan2021/8/2691.There is _“u” in the word “use”.2.There is _ “h” in the word “there”. 3.There isnt _ university in our town.4.Tony is _ honest boy.5. London is _ European city.6. _ 8-year-old boy is playing games.7.There are 60 minutes in _ hour.8. Liu Xiang is _ unusual player. aanaanaAnanan2021/8/2610歸納總結(jié)：歸納總結(jié)：要注意的字母：要注意的字母：要注意的數(shù)字：要注意的數(shù)字：(1)在在26個(gè)字母中，前面用個(gè)字母中，前面用an的字母有的字母有12個(gè)。個(gè)