冀教版英语六年级上册 Unit 2 Lesson 10 PPT课件+素材

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Unit 2 School in Canada冀教版·英语六年级上册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Pencils and chairsCan you find the differences?These words have no s.This is one pencil.This is a chair.These words have an s.These are many pencils.These are many chairs.Language points可数名词单数变复数的规则（一） 一般情况下，可数名词的复数形式是直接在单词的词尾加-s. 如：book-books书; car-cars小汽车; pen-pens钢笔1. -s在清辅音后读/s/. 如：book-books书2. -s在浊辅音和元音后读/z/. 如：bed-beds床Boxes 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可数名词单数变复数的规则（二） 以“sh, ch, s, x”结尾的可数名词变复数时，一般直接在词尾加-es，读作/iz/。如： dish-dishes 盘子 watch-watches 手表 class-classes 班级 fox-foxes 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可数名词单数变复数的规则（三） 以辅音字母加 o 结尾的可数名词变复数时，一般在词尾加-es，读/z/。（photo是一个例外，其复数形式是photos。）如：tomato-tomatoes 西红柿 potato-potatoes 土豆 以元音字母加 o 结尾的可数名词变复数时，一般在词尾加-s。如：radio-radios 收音机 zoo-zoos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 children are playing.Do you see an s or an es in these words? No!Language points可数名词单数变复数的规则（四） 此类属于名词单数变复数的不规则变化形式。 单复数同形：sheep-sheep 绵羊 deer-deer 鹿 Chinese- Chinese 中国人 单词内部元音a变为e，oo变为ee： man-men 男人 foot-feet 脚 tooth-teeth 牙齿 goose-geese 鹅词尾发生变化： child-children 孩子 ox-oxen 公牛部分名词只有复数形式： pants 长裤 scissors 剪刀 shorts 短裤 glasses 眼镜Exercise 1.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_______roomsmapsbirdsbikesboxesfoxesbusesbenchesbrushesdishesrulersglassespencilsmenzooshousessheep_____ watch_____ photo_____apple______ eraser______ class______goose______ foot______ child_______tooth_____ hero_______ boss_____ radio _____ horse ______ dog ______sheepwatchesphotosappleserasersclassesgeesefeetchildrenteethheroesbossesradioshorsesdogs2.选出正确形式。1. The girl often brushes her_____ before she goes to bed.　 A. tooth 　 B. tooths　 C. teeth2. The pig has four ______.　 A. foot　 B. feet 　 C. footsCB3. My two brothers are both ______. A. policeman　 B. policemans　 C. policemen4. 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