青少版新概念 1B unit25 （課堂PPT）

1、 love 愛，喜愛愛，喜愛 pick 摘摘 salmon 鮭魚鮭魚 strawberry 草莓草莓 piece 一片，一塊一片，一塊 dessert 甜點甜點 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 擔(dān)心擔(dān)心 cucumber 黃瓜黃瓜 cream奶油奶油 fantastic 極好的極好的 first首先首先3名詞的單復(fù)數(shù)變化：名詞的單復(fù)數(shù)變化：規(guī)則：規(guī)則：1.1.一般情況加一般情況加 - -s s如：如：mapsbagscars2. .以以s s, , shsh, , chch, , x x等

2、結(jié)尾的詞加等結(jié)尾的詞加 - -es如：buses watches3. 3. 以不發(fā)音的以不發(fā)音的e e結(jié)尾的單詞，直接加結(jié)尾的單詞，直接加- -s s如： oranges4. 4. 以輔音字母加以輔音字母加y y結(jié)尾的詞，變結(jié)尾的詞，變y y為為i i 加加eses如：baby-babies45. 5. 以以o o結(jié)尾的單詞：結(jié)尾的單詞：1.1.加加- -eses的詞：的詞： 英雄在土豆地里吃西紅柿。英雄在土豆地里吃西紅柿。heroheroeses potato potatoeses tomato tomatoeses2. 2. 加加- -s s的詞：除了上面的詞：除了上面3 3個單詞，其他以

3、個單詞，其他以o結(jié)尾結(jié)尾的詞都加的詞都加- -s spianopianos s radio radios s 3. 3. 即可加即可加s s也可加也可加 - -eses zerozeros s/eses6. 6. 以以f f或或fefe 結(jié)尾的名詞變復(fù)數(shù)時，變結(jié)尾的名詞變復(fù)數(shù)時，變f/fef/fe為為v v加加-es-esknifeknife-knivesknivesleafleaf-leavesleaveswolfwolf-wolves wolves wifewife-wiveswiveslifelife-liveslivesthiefthief-thievesthieves； 5名詞變復(fù)數(shù)

4、的不規(guī)則變化名詞變復(fù)數(shù)的不規(guī)則變化：1. 1. 變單詞中的元音部分。變單詞中的元音部分。footfoot-feetfeettoothtooth-t teeeeth th mousemouse-mic cemanman-menmen womanwoman-womwome en n 2. 2. 加加-ren-renchildchild-childchildrenren6The weekend shoppingUnit 25New Words and Expressionsweekend 周末周末 loaf 一塊，一條一塊，一條shopping 購物購物 Sunday lunch 星期日午餐星期日午

5、餐 supermarket 超市超市 Sunday 星期日星期日make 攥寫攥寫 boring 令人厭煩的令人厭煩的shopping list 購物清單購物清單 ice cream 冰激凌冰激凌need 需要需要 nasty 難吃的難吃的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 chocolat

6、estea 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不可回避的義務(wù)不可回避的義務(wù)。to the supermarket, “to”介詞，后面接賓語。介詞，后面接賓語。 There isnt表示表示“沒有，不存在沒有，不存在”。sugar不可數(shù)，所以用單數(shù)不可數(shù)，所以用單數(shù)isnt。 any sugar是不定量的，在

7、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數(shù)字?jǐn)?shù)字+可數(shù)可數(shù)度量單位度量單位+of+不可數(shù)名詞不可數(shù)名詞,表示不可數(shù)名詞量的多少表示不可數(shù)名詞量的多少Watch and anser:Lucy: We need sometea, too, Mum.There isnt much teain the tin. Karen: Lets get fourpackets. Lucy: Four packetso

8、f tea.much+不可數(shù)名詞不可數(shù)名詞用于否定句和疑問用于否定句和疑問句。在肯定句中，句。在肯定句中，我們說我們說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不可數(shù)，為了表示不可數(shù)，為了表示“多少多少”，要說，要說a loaf of bread ,不是不是a

9、/one bread。loaf復(fù)數(shù)為復(fù)數(shù)為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,沒用沒用 any，實際上，實際上表

10、示提議，希望得到表示提議，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!23Lesson 50Unit 25Pronunciation twenty happy heavy family easy busy Lucy strawberry beautiful music new nephew student stupid usual useless New Words

11、 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 條條 soap 肥皂肥皂 large 大的大的 match 火柴火柴 girlfriend 女朋友女朋友26a bag of 一包糖一包糖a（one） bag of sugar 兩包糖兩包糖 two bags of sugar 三包糖三包糖three bags of sugar 四包糖四包糖 four bags of sugar27a bottle of 一瓶酒一瓶酒 a (one) bottle of wine 兩瓶酒兩瓶酒 two bottles of wine 三瓶酒

12、三瓶酒 three bottles of wine 四瓶酒四瓶酒 four bottles of wine28a packet of 一袋茶葉一袋茶葉 a (one) packet of tea 兩袋茶葉兩袋茶葉 two packets of tea 三袋茶葉三袋茶葉 three packets of tea 四袋茶葉四袋茶葉 four packets of tea29How many-？ How many+ pieces of+不可數(shù)名詞不可數(shù)名詞+ do we need? 我們需要某樣不可數(shù)東西的包數(shù)我們需要某樣不可數(shù)東西的包數(shù)/片數(shù)片數(shù)- 我們需要多少張紙呢？我們需要多少張紙呢？How

13、many pieces of paper do we need? 我們需要三張紙我們需要三張紙We need three pieces of paper 30How much-？How much+不不可數(shù)名詞可數(shù)名詞+ do we need?我們需要某樣不可數(shù)東西的量我們需要某樣不可數(shù)東西的量我們需要多少紙呀？我們需要多少紙呀？How much paper do we need?我們需要很多紙我們需要很多紙 We need lots of paper37Crossword Puzzle Across1. I want two loaves of bread,please.6. Pauls gi

14、rlfriends name is Claire.7. Have a piece of cake!8. Stop! I cant catch that!10. Salmon is a kind of fish.12. Whats the matter? -Im not very well. Down2. 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 b

15、ig 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、抄寫第76頁和第78頁的生詞和短語各六遍。 2、跟讀第76頁單詞三遍。3、讀熟課文第1段和第2段對話。4、會背、會聽寫 weekendweekend makemake SundaySunday boringboring, ice , ice creamcream五個單詞。5、做完作業(yè)后，請家長在作業(yè)本上簽字。2 What does Paul want? He wants some matches. OK. Give him a box o