公開課可數(shù)名詞變復(fù)數(shù)經(jīng)典課件

1、變變復(fù)復(fù)數(shù)數(shù)單單數(shù)數(shù)apple apples car - book- pen - carsbooks pens1.一般情況下直接加S 2. 以以 s,sh, ch, x,o等結(jié)尾的名詞等結(jié)尾的名詞,在詞在詞尾加尾加es.但是但是O是個(gè)特例是個(gè)特例foxesclasseswatcheswishesfox class watch wish 以o結(jié)尾的單詞potatoesmangoestomatoes heroesNegroes 以以o結(jié)尾的單詞，加結(jié)尾的單詞，加es的只有的只有5個(gè)：個(gè)：Negro,hero,potato,tomato,mango黑人黑人、英雄英雄、愛吃、愛吃土豆土豆、西紅西紅柿柿

2、、芒果、芒果兩兩蔬蔬一一果果3.以以“輔音字母輔音字母+y”結(jié)尾的名詞，結(jié)尾的名詞，變變 y為為i，再加，再加es。 party -family -boy -toy -parties familiesboys toys 4,以以f或或fe結(jié)尾的名詞，將結(jié)尾的名詞，將ffe變成變成ves。wivesknivesleaves 妻子妻子持持刀刀去宰去宰狼狼，小偷小偷嚇得發(fā)了慌嚇得發(fā)了慌 躲在躲在架架后保后保己命己命，半半片片樹葉樹葉遮目光遮目光wife -knife -leaf -妻子妻子刀刀狼狼小偷小偷架架己己命命樹葉樹葉wife knife wolfthief shelf selflifelea

3、f半半half規(guī)則總結(jié)規(guī)則總結(jié)1.一般情況下直接加S2. 以以 s,x, ch, sh等結(jié)尾的名詞等結(jié)尾的名詞,在詞在詞尾加尾加es3.以以“輔音字母輔音字母+y”結(jié)尾的名詞，變結(jié)尾的名詞，變 y為為i，再加，再加es。4,以以f或或fe結(jié)尾的名詞，將結(jié)尾的名詞，將ffe變成變成ves5.以以o結(jié)尾的單詞，加結(jié)尾的單詞，加es的只有的只有5個(gè)：個(gè)：Negro,hero,potato,tomato,mango 1.單復(fù)數(shù)同形的單詞有：?jiǎn)螐?fù)數(shù)同形的單詞有：Chinese,Japanese,fish,deer,sheep中中日日人民愛護(hù)人民愛護(hù)魚魚鹿鹿羊羊2.oo-eefootfeettoothte

4、ethgoosegeese3.a-e manmenwomanwomen4.以以en結(jié)尾結(jié)尾childchildrenoxoxen5.mousemice不規(guī)則總結(jié)不規(guī)則總結(jié)1.單復(fù)數(shù)同形單復(fù)數(shù)同形2.oo-ee3.a-e4.以以en結(jié)尾結(jié)尾5.mouse-mice1There_on the wall .They are very beautiful. A. are photoes B. are photos C. is a photo D. is photos 2.There are four_and two_in the group. A. Japaneses, Chineses B. Jap

5、aneses, Chinese C. Japanese, Chinese D.Japanese, Chineses3. The old man wants _ . A. six boxes of apples B. six boxes of apple C. six box of apples D. six boxs of apples 4. There _some_in the river. A. is ,fish B. are, fishs C. is, fishs D. are ,fish 5. There_two_in the box. A. is ,watch B. are, watches C. are, watch D. is ,watches 6. We should clean_twice a day. A .our tooth B. our tooths C.our teeth D.our teeths 7. In Bri