人教版英語七年級(jí)上語法知識(shí)點(diǎn)詳解與訓(xùn)練二名詞的單復(fù)數(shù)

1、七年級(jí)上語法知識(shí)點(diǎn)詳解與訓(xùn)練二名詞的單復(fù)數(shù)一.名詞的概念表示人,事物,地點(diǎn),抽象概念名稱的詞叫名詞。例:Tom ,Jack 表示人。pen ,apple表示事物。China ,New York 表示地點(diǎn)。friendship 表示抽象概念。二.可數(shù)名詞和不可數(shù)名詞1.名詞按其表示的事物性質(zhì),可以分為可數(shù)名詞與不可數(shù)名詞,其中可數(shù)名詞具有單、復(fù)數(shù)的形式;而不可數(shù)名詞沒有復(fù)數(shù)形式。(1什么是可數(shù)名詞可數(shù)名詞是指能以數(shù)目來計(jì)算,可以分成個(gè)體的人或東西;因此它有復(fù)數(shù)形式例:some apples , two books,apple和book 為可數(shù)名詞,當(dāng)其數(shù)量大于一時(shí)詞尾加S構(gòu)成復(fù)數(shù)。(2什么是不可

2、數(shù)名詞不可數(shù)名詞是指不能以數(shù)目來計(jì)算,不可以分成個(gè)體的概念、狀態(tài)、品質(zhì)、感情或表示物質(zhì)材料的東西;它一般沒有復(fù)數(shù)形式,只有單數(shù)形式,它的前面不能用不定冠詞a / an。抽象名詞, 物質(zhì)名詞和專有名詞一般是不可數(shù)名詞例:Some ice-cream, some bread為不可數(shù)名詞,盡管其數(shù)量大于一,但是仍然不加s.2.可數(shù)名詞復(fù)數(shù)構(gòu)成規(guī)則:(1一般情況下,直接加-s,如:book-books, bag-bags,bed-beds(2以s. x. sh. ch結(jié)尾,加-es,如:bus-buses, box-boxes, watch-watches(3以“輔音字母+y”結(jié)尾,變y為i,再加-e

3、s,如:family-families(家庭, strawberry-strawberries(草莓(4以“f或fe”結(jié)尾,變f或fe為v,再加-es,如:knife-knives(5以o結(jié)尾的有生命的單詞加es,如:tomato-tomatoes, potato-potatoes 以o結(jié)尾的無生命的名詞+s,如: photo-photos, radio-radios(6不規(guī)則名詞復(fù)數(shù):man-men, woman-women,child(孩子-childrenfoot-feet, people-people, Chinese-Chinese名詞復(fù)數(shù)專項(xiàng)訓(xùn)練一.寫出下列名詞的復(fù)數(shù)形式.1.ba

4、g _2.orange _3.family _4.knife _5.key _6.baby _7.foot _ 8.woman _ 9.potato _10.child _ 11.photo _ 12. bus _二.用所給名詞的適當(dāng)形式填空1. There is a lot of_(water in the bottle.2. There are five_(people in his family.3. Lets take_(photo, OK?4. I have lots of_(tomato here.5. The_(leaf on the tree turn-yellow.6. The_(child are playing gameson the playground now.7. Their_(dictionary look new.參考答案一.寫出下列名詞的復(fù)數(shù)形式.bags 2.oranges 3.families 4.knives 5.keys 6.babies 7.feet8.women 9. potatoes 10.children 11.photos 12.buses二.用所給