Lesson 15-16Words and Expressions:1.customs n. 海关Eg. He goes through customs.Custom n. 习惯customs (复数) 习惯的复数形式Eg. We Chinese has many customs2.Danish adj&n, 丹麦人; 丹麦语Denmark n. 丹麦（国名）Eg: My friends are Danish.3.ffriendfriendly adj. 友好的be friendly to sb 对....友好Eg. She is friendly to me.3.Norwegian adj&n. 挪威人Norway 挪威（国名）Eg. I am Norwegian. I am from Norway.4. pink 粉红色baby pink 浅粉红色brown 褐色 gold金色orange 橙色green 绿色blue 蓝色red 红色purple, violet 紫色white 白色snowy white 雪白色gray 灰色yellow 黄色silver 银色Grammar:㈠可数名词的复数形式1.一般情况,直接加-s.boy---boys book---books dog---dogs2.以s, x, ch, sh结尾发[s],[∫],[t∫],[dЗ]音的词,加—esbus—buses, box—boxes, bush—bushes,peach---peaches, glass---glasses dress—dresses3.辅音字母+ y, 变y为i,加-esuniversity—universities, baby---babies, family---families, fly---flies, country---countries,4.以o结尾加-eshero—heroes, potato---potatoes, tomato---tomatoeso前为元音字母,及部分外来词直接加-szoo—zoos radio—radio piano—pianos photo—photos5.以f或fe结尾,变f或fe为v,再加-es leaf—leaves wife—wives, knife---knives life---lives※以下f结尾单词直接加-s belief—beliefs(信念) roof—roofs(屋顶)proof—proofs(证据) safe—safes(保险柜)chief—chiefs(首领) gulf—gulfs(海湾)6.不规则名词man—men, woman—women, foot—feet, tooth—teeth,goose—geese, mouse—mice, child—children注:1:有些可数名词的单复数相同,要根据上下文的意义来确定其单数还是复数,例如:sheep 羊fish 鱼deer 鹿means手段,方法works工厂,作品series系列注2:在些可数名词,只有单数形式,但表示复数意义.如果作主语,谓语动词用复数形式.如:cattle 牛people 人民police 警察These cattle are from Holland.注3:集合名词既可看作单数(作为整体),也可看作复数(作为集体的各个成员).例如:audience(观众) class(班级) family(家庭) group(小组)Her family is well-known in the region. 她家在该地区是名门望族.His family are quarrelling severely about the property.她的家人正在为分财产激烈地争吵.注4：1.Japanese、Chinese复数不变2.Frenchman、Englishman、Dutchman等复数把a改为e3.German、Russian、American、Indian、Italian、Korean等复数加s Exercises:一、写出下列名词的复数形式：1.desk ____2.class _____3. pencil-box _____4. watch _____5.dish _______6.month ____7.city _____ 8 Sunday _______9. half________ 10.wife ______ 11.potato ____12.tomato_____13.zoo____ 14. foot_______ 15.tooth_____16.child _____17.woman______18.Englishman ______ 19.German________20.Chinese ______ 21.Japanese _______22.American _______ 23.sheep______二、选择1、There on the wall .They are very beautiful.A. are photoesB. are photosC. is a photoD. is photos2. This kind of car made in Shanghai.A. is B .are C .were D .has3. There are four and two in the group.A. Japanese, Germen B Japaneses, Germen C. Japanese,German D.Japanese, Germans4. That is art book.A. anB. aC. the D are5. The boys have got already.A. two breadB. two breadsC. two pieces of breadD. two piece of bread6. The old man wants .A. six boxes of applesB. six boxes of appleC. six box of applesD. six boxs of apples7. There some in the river.A. is ,fishB. are, fishsC. is, fishsD. are ,fish8. There two in the box.A. is watchB. are watchesC. are watchD. is watches9. We should clean twice a day.A .our tooth B. our tooths C.teeth D.our teeth10.The _____ meeting room is near the reading room.A.teacherB.teacher’sC.teachers’D.teachers11. In Britain _____ are all painted red.A.letter boxesB.letters boxesC.letter boxD.letters box三、用所给词的适当形式填空。
