1、Unit 2 School in Canada冀教版冀教版六年级上册六年级上册Lesson 10Lead-inFree talkHow many students are there?There are four students.How many desks and chairs are there?There are six desks and four chairs.New wordsword单词；字；话语单词；字；话语Pencils and chairsCan you find the differences?These words have no s.This is one penc
2、il.This is a chair.These words have an s.These are many pencils.These are many chairs.Language points名词变复数的规则（一）名词变复数的规则（一） 一般情况下，可数名词的复数形式是一般情况下，可数名词的复数形式是在单词的词尾在单词的词尾-s. 如：如：book-books书书; car-cars小汽车小汽车; pen-pens钢笔钢笔1. -s在清辅音后读在清辅音后读/s/. 如：如：book-books书书2. -s在浊辅音和元音后读在浊辅音和元音后读/z/. 如：如：bed-beds床床Bo
3、xes and busesThese words have no es.This is a box.This is a bus.These are many boxes.These are three buses.These words have an es.Language points名词变复数的规则（二）名词变复数的规则（二） 以以“sh, ch, s, x”结尾的名词变复数时，一般直接结尾的名词变复数时，一般直接在词尾加在词尾加-es，读作，读作/iz/。如：。如： dish-dishes盘子盘子;watch-watches手表手表 class-classes班级班级;fox-foxe
4、s狐狸狐狸Tomatoes, potatoes and photosThis is a tomato.This is a potato.This is a photo.These are many tomatoes.These are many potatoes.These are many photos.Do you see an s or an es in these words? Yes!Language points名词变复数的规则（三）名词变复数的规则（三） 以以辅音字母加辅音字母加o结尾结尾的名词变复数，一般的名词变复数，一般在词尾加在词尾加-es，读，读/z/。photo是一个例
5、外，其复数形式是是一个例外，其复数形式是photos。如：。如：tomato-tomatoes西红柿西红柿; potato-potatoes土豆土豆; 以以元音字母加元音字母加o结尾结尾的名词变复数，一般的名词变复数，一般在词尾加在词尾加-s。如：。如：radio-radios收音机收音机; zoo-zoos动物园。动物园。Men, women and childrenThis man is old. This woman is dancing.This child is walking.These men are young.These women are singing.These chi
6、ldren are playing.Do you see an s or an es in these words? No!Language points名词变复数的规则（四）名词变复数的规则（四） 此类属于名词单数变复数的不规则变化形式。此类属于名词单数变复数的不规则变化形式。 单复同形：单复同形：sheep-sheep绵羊绵羊; deer-deer鹿鹿; Chinese- Chinese中国人中国人 变内部元音变内部元音a变变e，oo变变ee： man-men男人男人; foot-feet脚脚; tooth-teeth牙齿牙齿;goose-geese鹅鹅词尾发生变化：词尾发生变化： chi
7、ld-children孩子孩子; ox-oxen公牛公牛部分名词只有复数形式：部分名词只有复数形式： pants长裤长裤; scissors剪刀剪刀 shorts短裤短裤; glasses眼镜眼镜Exercise 1.1.写出下列名词复数形式。写出下列名词复数形式。room_ map _ bird _ bike _box_ fox_ bus_ bench_ brush_ dish_ ruler_ glass_pencil_ man_ zoo_ house_roomsmapsbirdsbikesboxesfoxesbusesbenchesbrushesdishesrulersglassespen
8、cilsmenzooshousessheep_ watch_ photo_apple_ eraser_ class_goose_ foot_ child_tooth_ hero_ boss_ radio _ horse _ dog _sheepwatchesphotosappleserasersclassesgeesefeetchildrenteethheroesbossesradioshorsesdogs2.2.选出正确形式。选出正确形式。1. The girl often brushes her_ before she goes to bed. A. tooth B. toothsC. teeth2. The pig has four _.A. foot B. feet C. footsCB3. My two brothers are both _. A. policeman B. policemans C. policemen6. The _ has three_. A. boys, watches B. boy, watch C. boy, watches5. I can see ten _ in the picture. A. sheep B. dog C. pigCCA
