课程名称：七上预科名词教学内容：名词单数变复数教学对象：七年级新生教学目标：掌握名词变复数的规则用法教学重难点：加-es变复数的名词Teaching Steps Step 1: Leading-inStep 2: Warming-upIt’s an apple.They are two apples.It’s a pen.They are pens.Step 3: Teaching and Drills规则变化：1.一般情况下,直接在名词词尾加-s.例：可数名词单数规则变化不规则变化如 何 变化？car - cars book - books bag - name - card - 练习一：2.以s,x,sh,ch 结尾的名词,在词尾加-es.例： class - box - bus - brush - watch -dog ------ duck ----- chair -----table ---- band ----- window - banana - tree ------fox -dish -练习二：glass---box------brush---match--class----bus-----watch--综合练习：glass--desk----school-box-----brush--hen-----match-class--bus----eye----watch-3.以辅音字母加y 结尾的名词，变y 为i 加-es.例： family - comedy - party - baby -练习：综合练习：city --------- day ---------- boy ---------- family ------- key ---------- strawberry - baby --------story -------- strawberry key --------- glass ------ bus -------- boy -------- eye -------- watch ----- city --------box ---- baby ---- family --- brush ---- match --- class ---- desk ---- hen ---- day ----4.以f 或 fe 结尾的名词，先将f 或 fe 变为v,再加-es.例： knife - half - wife - leaf - roof -练习：5.以o 结尾的名词,表示无生命事物的名词加-s, 表示有生命事物的名词加-es 。

例： potato - tomato -wife ---- knife --- wolf ---- thief ---- shelf --- self ---- life -----half ----leaf ----hero -negro -photo -piano -巧记：黑人英雄爱吃番茄土豆。

练习:piano----zoo--------potato--photo----tomato-radio------典例分析：1.These are my English _____.A.bookB. booksC. bookes2.The two _____ are my ______.A.boys; cousinB. boys; cousinsC. boy; cousinD. boies; cousin3.- Who are the man and the woman in the picture?- They are my ______.A.parentB. parentsC. parentes4.Tom and Mike are good _____.A.friendB. friendsC. friendes5.There are many ______ in our city.A.busB. busesC. buss6.I have two _____. they are on the desk.A.watchesB. watchsC. watch7.I have some _____ of my family.A.photosB. photoesC. photo8.Do you like these ______.A.dictionaryB. dictionariesC. dictionarysD. dictionryes9.I like _____ and _____.A.tomatos and potatosB. tomatoes and potatoesC. tomato and potato10.There are many _____ on the tree.A.leafB. leavesC. leafesD. leafs牛刀小试：单项选择：1.There are many ____ in our school.A.studentB. studentsC. studentes2.Are there some _____ in your room?A.boxB. boxesC. boxs3.There are 20 ____ in our class.A.boysB. boyC. boies4.- Would you like some apples?- No, thanks. I’d like some ____.A.tomatosB. tomatoesC. tomato5.The two ______ jumped up and down in the trees.A.monkeyB. monkeysC. monkeyes6.There are many ______in America.A.churchB. churchesC. churchs7.There are over 200 _____ in the world.A.countryB. countriesC. countrys8.There are three _____ in the shop.A.pianosB. pianoesC. piano9.There are some _____ in the room.A.wolfB. wolvesC. wolfesD. wolfs10.The ____ has three ____A.boys; watchesB. boy; watchC. boy; watches11.There are many beautiful _____ in the world.A.placeB. places c. placees12.It’s autumn. _____ are falling down from trees.A.leafB. leafsC. leaves13.Health is important for us teenagers, so we should eat more vegetables such as _____ to keep healthy.A.Tomatos and potatoesB.Tomatos and potatosC.Tomatos and potatoes14.There are some cute _____ playing in the park.A.babyB. babysC. babies15.There are three ____ on the desk.A.keysB. keyC. keiesD. keyes16.Many _____ live and work in Guangzhou.A.negrosB. negroesC. negro17.The baby catches two _____ in her hands. It’s too dangerous.A.knifeB. knivesC. knifes18.It takes me three ____ to go to my grandparents’ home.A.hoursB. houresC. hour用所给单词的正确形式填空：1. These (book) are heavy. We can't carry them.2. There are many ___________ here. (box)3. There are many ___________ on the road. (bus)4. David took a lot of _______ (photo) in Mochou Lake Park last weekend．5. There are some ______ (knife)in these pencil boxes.6. There are three ______(chair) in the classroom.7.These _______(tomato) are red.8.My brother looks after two ______(baby)9.My father likes to eat _______(potato).10. I have a lot of ______(toy) in my bedroom.11. I have two ______(pencil-box).作业：写出下列名词复数：leaf______ box_______ knife_______ fox______bus______ kiss______ dish_____ ruler______pencil______ boy______ zoo______ man______roof_______ sheep_______ key______ story______watch______ city______ family______ day_____apple_______ eraser______ mouse______ fish_____people ______ Chinese _______ deer _______ foot______child_______ tooth________ hero_______ monkey______选出正确形式1．I can see three ________ in the zoo.A monkeysB monkeysC monkey2．The pig has four ______.A. footB. feetC. foots3.My two brothers are both ______.A. policemanB. policemansC. policemen4.There are four ___________ in the class.A. JapaneseB. JapanesesC. Japan5.I can see ten _____ in the picture.A. sheepB. dogC. pig6.The _____ has three______.A. boys, watchesB. boy, watchC. boy, watches7.C an you see _______on the plate?A. breadB. breadsC. breades8.The girl often brushes her_____ before she goes to bed.A. toothB. toothsC. teeth9.Mr Black often drink some _________.A. milkB. milkskes10.There are some _____ on the floor.A. childB. waterC. books用正确形式填空：1>There are so many________(wolf)in the forest.2>There are three ______(chair) in the classroom.3>These _______(tomato) are red.4>______(hero) are great.5>My brother looks after two ______(baby)6>There are some ______(deer) eating the grass.7>My father likes to eat _______(potato).8>Chinese ______(people)like to eat noodles.9>I have a lot of ______(toy) in my bedroom.10>I help my mother wash ______(dish) in the kitchen.。