1、名詞的用法可數名詞（一）定義：能以數目來計算，可以分成個體的人或東西。可數名詞變成復數形式規則變化一般情況下，直接在詞尾+s: bookTbooks, pencil 宀 pencils.（二）規則變化詞性特點大多數可數名詞在詞尾加-S.book books dog dogs tree trees在濁輔音和兀音后面讀z,在清輔音后面讀S以 s,sh,ch,x 結尾的名詞在詞尾加-esglass glasses dish dishes watch watchesbox boxes讀iz以 0 結尾的名詞力口 -es 或力口 -s.Negro Nigroes hero heroes tomato t

2、omatoes potato potatoes photo photos讀z以 f 或 fe 結尾的名 詞先把 f 改為 v,再加-esknife kn ives leaf leaves thief thieves讀vz以輔音字母加 y 結尾名詞先把 y 改為 i,再加-esstory storiescity cities baby babies 注意：boy boystoy toys key keys讀z（三）不規則變化man men 男人 woman women 女日女 tooth teeth 牙齒 foot feet 腳 有些名詞的單復數形式相同deer deer 鹿 sheep she

3、ep 綿羊Chinese Chinese 中國人 Japanese Japanese 日本人（四）特殊的復數形式的名詞由兩部分構成的東西的名詞，總以復數形式出現，如：glasses 眼鏡，trousers 褲子，socks 襪子，clothes 衣服等。若表達具體數目，要借助量詞pair 對/雙，suit 套等。a pair of glasses, two pairs of socks（五）可數名詞的特點（1）有單復數： one desk, two chairs, many birds。（2）可以用不定冠詞 a/an、數詞、many, some, any, a lot of, lots of等

4、詞修飾：an apple,three pictures, some stude nts。（3）單數名詞做主語，謂語動詞用單數形式；復數名詞做主語，謂語動詞要用復數形式。1There is a pen on the desk.桌子上有一支筆。2There are some students in the classroom.教室里有一些學生。(4)在特殊疑問句中，用how many 修飾可數名詞There are three pens on the desk.(對劃線部分提問)THow many pens are there on the desk?不可數名詞(一) 定義：不能以數目計算，不可以

5、分成個體的概念、狀態、品質、感情或表示物質材料的東西，如 water, tea, bread 等。它沒有復數概念，它的前面不能用補丁冠詞a/an.表特指時可用定冠詞the 修飾。1Water is very important to life.水對生命來說十分重要。2The bread on the table is Mark桌子上的面包師 Mark 的。(二) 特點(1) 不可數名詞前面可以有much, a little, a lot of 等修飾詞： much bread, a little tea(2) 不可數名詞不能用數詞修飾，需要借助單位詞來表示數量：a piece of paper

6、 一張紙， a piece of bread 一片面包，a cup of tea 一杯茶(3) 不可數名詞變復數：量詞變復數形式，作主語時謂語動詞用復數two pieces of bread兩片面包，three cups of tea 三杯茶(4) 對不可數名詞的修飾詞提問，疑問詞用how much.There is some milk in the glass.(對劃線部分提問)THow much milk is there in the glass?練習：一、 根據句意及所給單詞填空。1. _ (this) are my En glish books.2. My aunt Jane and

7、 my mother are_(sister).3. I have two_(watch). They are on the desk.4. I have some_ (photo) of my family.5. Do you like these_ (dict ion ary)?6. Those are_ (bus).7. I have lots of_(tomato) here.8. The_(leaf) on the tree turn-yellow.二、 選擇填空：1. Mom, I want_.-Here you are.A. a breadB. a piece of bread

8、C. some breads D.breads2. The_ has two_ .A. boys, watches B. boy, watch C. boy, watches D. boys, watch3. There are lots of_ in the basket on the table.A. tomatos B. tomato C. tomatoes D. tomatoss4. _apples do we n eed to make fruit salad?Let me thin k.We n eed three apples.A. How long B. How oftenC. How much D. How many5. Lily, Lets make vegetable salad. How many_ do we n eed? One is eno ugh.A. oran gesB. potato C. tomatoes.6. Would you like_ to eat now?A. some B. anything C. someth ing D. thing7. Im so hun gry. Please give me_ to eat.