青少版新概念-1B-unit25-课件.ppt

love 爱，喜爱爱，喜爱 pick 摘摘 salmon 鲑鱼鲑鱼 strawberry 草莓草莓 piece 一片，一块一片，一块 dessert 甜点甜点 tonight 今晚今晚 healthy 健康的健康的 potato 土豆土豆 meal 膳食膳食 lettuce 生菜生菜 worry 担心担心 cucumber 黄瓜黄瓜 cream奶油奶油 fantastic 极好的极好的 first首先首先名词的单复数变化：名词的单复数变化：规则：规则：1.1.一般情况加一般情况加 -s-s如：如：mapsbagscars2.以以s,s,shsh,chch,x,x等结尾的词加等结尾的词加 -es如：buses watches3.3.以不发音的以不发音的e e结尾的单词，直接加结尾的单词，直接加-s-s如：oranges4.4.以辅音字母加以辅音字母加y y结尾的词，变结尾的词，变y y为为i i 加加eses如：baby-babies5.5.以以o o结尾的单词：结尾的单词：1.1.加加-eses的词：的词：英雄在土豆地里吃西红柿。英雄在土豆地里吃西红柿。heroes potatoes tomatoesheroes potatoes tomatoes2.2.加加-s-s的词：除了上面的词：除了上面3 3个单词，其他以个单词，其他以o结尾的结尾的词都加词都加-s-spianos radios pianos radios 3.3.即可加即可加s s也可加也可加 -eses zeroszeros/eses6.6.以以f f或或fefe 结尾的名词变复数时，变结尾的名词变复数时，变f/fef/fe为为v v加加-esesknifeknife-knivesknivesleafleaf-leavesleaveswolfwolf-wolveswolves wifewife-wiveswiveslifelife-liveslivesthiefthief-thievesthieves；名词变复数的不规则变化名词变复数的不规则变化：1.1.变单词中的元音部分。变单词中的元音部分。footfoot-feetfeettoothtooth-teeth teeth mousemouse-mic cemanman-menmen womanwoman-womenwomen 2.2.加加-renrenchildchild-childrenchildrenThe weekend shoppingUnit 25New Words and Expressionsweekend 周末周末 loaf 一块，一条一块，一条shopping 购物购物 Sunday lunch 星期日午餐星期日午餐 supermarket 超市超市 Sunday 星期日星期日make 攥写攥写 boring 令人厌烦的令人厌烦的shopping list 购物清单购物清单 ice cream 冰激凌冰激凌need 需要需要 nasty 难吃的难吃的vegetables fruitA:Do you like?B:No,I dont.A:Do you like.?B:Yes,I do.A:Do you want any?B:No,thank you.A:What do you want?B:I want some.potatoes applessweets chocolatestea coffeeCommunicationLucy:Mum,there isnt any sugar in the house.Karen:I know.I must go to the supermarket.Lets make a shopping listThe weekend shoppingI must go不可回避的义务。不可回避的义务。to the supermarket,“to”介介词，后面接宾语。词，后面接宾语。There isnt表示表示“没有，不存在没有，不存在”。sugar不可数，所以用单数不可数，所以用单数isnt。any sugar是不定量的，在是不定量的，在否定句后面加否定句后面加any,不用不用 some.Lucy:Ok.How much sugardo we need?Karen:Two bags.Lucy:Two bags of sugartwo bags of数字数字+可数可数度量单位度量单位+of+不可数名词不可数名词,表示不可数名词量的多少表示不可数名词量的多少Watch and anser:Lucy:We need sometea,too,Mum.There isnt much teain the tin.Karen:Lets get fourpackets.Lucy:Four packetsof tea.much+不可数名词不可数名词用于否定句和疑问用于否定句和疑问句。在肯定句中，句。在肯定句中，我们说我们说a lot of tea in the tin。Lucy:What about food for the weekend,Mum?Karen:We need a loaf of bread,some meat for Sunday lunch,and some vegetables,too.What vegetables do we want,Lucy?bread不可数，为了表示不可数，为了表示“多少多少”，要说，要说a loaf of bread,不是不是a/one bread。loaf复数为复数为loaves,和和 knife/knives同。同。Lucy:One loaf of bread,a piece of meat,some vegetablesMum,these thingsare all really boring.What about some nice things for the weekend?Karen:What kind of things?Lucy:Well,chocolate,and icecream,perhapsWhat about 后面用后面用some,没用没用 any，实际上，实际上表示提议，希望得到表示提议，希望得到“yes”回答回答Karen:Youre right.Lets get a box ofchocolates.Someice cream for youand the boys,and abottle of wine for meand your father!Lesson 50Unit 25Pronunciation twenty happy heavy family easy busy Lucy strawberry beautiful music new nephew student stupid usual useless New Words and Expressions anything 任何事，任何物任何事，任何物 else 另外，其他另外，其他 bar 条条 soap 肥皂肥皂 large 大的大的 match 火柴火柴 girlfriend 女朋友女朋友a bag of一包糖一包糖a（one）bag of sugar 两包糖两包糖 two bags of sugar 三包糖三包糖three bags of sugar 四包糖四包糖 four bags of sugara bottle of一瓶酒一瓶酒 a(one)bottle of wine 两瓶酒两瓶酒 two bottles of wine 三瓶酒三瓶酒 three bottles of wine 四瓶酒四瓶酒four bottles of winea packet of一袋茶叶一袋茶叶a(one)packet of tea 两袋茶叶两袋茶叶two packets of tea 三袋茶叶三袋茶叶three packets of tea 四袋茶叶四袋茶叶four packets of teaHow many-？How many+pieces of+不可数名不可数名词+do we need?我我们需要某需要某样不可数不可数东西的包数西的包数/片数片数-我我们需要多少需要多少张纸呢？呢？How many pieces of paper do we need?我我们需要三需要三张纸We need three pieces of paper How much-？How much+不可数名不可数名词+do we need?我我们需要某需要某样不可数不可数东西的量西的量我我们需要多少需要多少纸呀？呀？How much paper do we need?我我们需要很多需要很多纸 We need lots of paperCrossword PuzzleAcrossAcross1.Iwanttwolo1.Iwanttwoloaveavessofbread,please.ofbread,please.6.Paulsgirlfriends6.PaulsgirlfriendsnameisCnameisClairelaire.7.Haveapieceofc7.Haveapieceofcakeake!8.S8.Stoptop!Icantcatchthat!Icantcatchthat!10.S10.Salmonalmonisakindoffish.isakindoffish.12.Whatsthem12.Whatsthematteratter?-Imnotverywell.-Imnotverywell.123456789101112Down2.This is my pen and this is Johns pen.These are our pens.3.Lets make a shopping list.4.Do you like icecream?-Yes,I love it!5.There are some big trees in the park behind our school.9.What time is it?-its half past ten.11.Are you tired?-Yes,I am.Home work:1、抄写第76页和第78页的生词和短语各六遍。2、跟读第76页单词三遍。3、读熟课文第1段和第2段对话。4、会背、会听写 weekend make Sunday weekend make Sunday boring,ice creamboring,ice cream五个单词。5、做完作业后，请家长在作业本上签字。2 What does Paul want?He wants some matches.OK.Give him a box of matches.3 What does Karen want?She wants some chocolates OK.Give her a box of chocolates.4 What does William want?He wants some beer.OK.Give him a bottle of beer.5 What does Polly want?She wants some tea.OK.Give her a cup of tea.