可數(shù)名詞與不可數(shù)名詞

1、never seldom sometimes often usually always0%20%40%60%80%100%Adverbs of frequency tell you how often things happen. Look at the graph below.Make a dialogue with your partner using “how often”.A: How often do you play football?B: I always play football after school.A: How often.B: . PracticeComplete

2、the sentences on Page 64.Then use never, seldom, sometimes, often, usually, always to make sentences about yourself.Countable and uncountable nouns名詞是表示人、事物、地點或抽象概名詞是表示人、事物、地點或抽象概念的名稱的詞，可以用數(shù)量來計算的念的名稱的詞，可以用數(shù)量來計算的名詞為可數(shù)名詞。名詞為可數(shù)名詞。可數(shù)名詞可數(shù)名詞一般有一般有單單數(shù)數(shù)和和復數(shù)復數(shù)兩種形式。兩種形式。可數(shù)名詞的可數(shù)名詞的單數(shù)，我們可以用單數(shù)，我們可以用 a 或或an來修飾，來修

3、飾，當一個可數(shù)名詞是以元當一個可數(shù)名詞是以元音因素開頭的話音因素開頭的話用用an 。例如：。例如：a cake, an egg, an orange。 可數(shù)名詞的復數(shù)可數(shù)名詞的復數(shù)形式變化如下：形式變化如下： 一般在名詞詞尾加一般在名詞詞尾加-s.如：如：cakes, pens; 以以s, x, ch, sh結尾的名詞的詞尾加結尾的名詞的詞尾加-es. 如：如：watches, wishes, boxes. 以以“輔音字母輔音字母+y”結尾結尾的名詞的名詞改改y為為i再再 加加 es.如：如：stories, cities. 以以f或或fe結尾的名詞改結尾的名詞改f或或fe為為v再加再加es.

4、 如：如：shelves, knives. 以以“輔音字母輔音字母+o”結尾的有生命的名結尾的有生命的名詞詞 在詞尾加在詞尾加es.如：如：tomatoes, potatoes. 無生命的名詞無生命的名詞+s.如：如：pianos, radios.有些名詞的復數(shù)變化是有些名詞的復數(shù)變化是不規(guī)則不規(guī)則的。的。child-children woman-womenman-men foot-feet tooth-teeth fish-fish Chinese-Chinese sheep-sheep一般無法用數(shù)量來計算的名詞為不可數(shù)名一般無法用數(shù)量來計算的名詞為不可數(shù)名詞。不可數(shù)名詞前面不能用表示具體數(shù)

5、量詞。不可數(shù)名詞前面不能用表示具體數(shù)量的數(shù)詞或不定冠詞的數(shù)詞或不定冠詞a, an, 可用一些量詞，可用一些量詞，如：如：a packet of, two bags of, four kilos of, three cups of等。等。two bags of ricea packet of salta glass of juicethree cups of teafive cartons of milkfour kilos of meatTry to find out if the following words are countable nouns or uncountable nouns

6、.boy, bread, tea, rice, family, tomato, picture, juice, class, bus, water, hamburger, meat, beef, cake, vegetable, chicken, appleWrite the plural form of these countable nouns.1. boy _ 2. story _ 3. watch _ 4. wish _ 5. fox _ 6. radio _7. tomato _ 8. knife _ 9. shelf _ 10. foot _ 11. woman_ 12. chil

7、d _ 13. tooth _ 14. sheep _boysstorieswatcheswishesfoxesradiostomatoesknivesshelveschildrenwomenfeetteethsheepWe use there be to show that something exists.We use _before a singular noun or an uncountable noun.We use _ before a plural noun.there isthere areThere is a tomato on the shelf. There is some milk in the glass. There are many vegetables in the basket. Practice Look at the picture and talk about the food with your partner with “there be”. Then complete the dialogue on your own.對劃線部分提問。對劃線部分提問。1. There are two packets of rice on the ground.