青少版新概念 1B unit25 课件

2. 加-ren child---children
Unit 25
The weekend shopping
New Words and Expressions
weekend 周末 loaf 一块，一条 shopping 购物 Sunday lunch 星期日午餐 supermarket 超市 Sunday 星期日 make 攥写 boring 令人厌烦的 shopping list 购物清单 ice cream 冰激凌 need 需要 nasty 难吃的
tea, too, Mum.
There isn’t much tea
in the tin.
Karen: Let’s get four packets. Lucy: Four packets of tea...
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?
What about… 后面用some,没用 any，实际上 表示提议，希望得到“yes”回答
Karen: What kind of things? Lucy: Well, chocolate,and icecream, perhaps…
Karen: You’re right.
Let’s get a box of
New Words and Expressions
anything 任何事，任何物 else 另外，其他 bar 条 soap 肥皂 large 大的 match 火柴 girlfriend 女朋友
a bag of
一包糖 a（one） bag of sugar 两包糖 two bags of sugar 三包糖 three bags of sugar 四包糖 four bags of sugar
wenku.baidu.com
house.
I must go…不可回避的义务 。to the supermarket, “to” 介词，后面接宾语。
Karen: I know. I must go to the supermarket. Let's make a shopping list
Watch and anser:
two bags of…数字+可数 度量单位+of+不可数名词, 表示不可数名词量的多少
love 爱，喜爱 salmon 鲑鱼 piece 一片，一块 tonight 今晚 potato 土豆 lettuce 生菜 cucumber 黄瓜 fantastic 极好的
pick 摘 strawberry dessert 甜点 healthy 健康的 meal 膳食 worry 担心 cream奶油 first首先
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 boring, 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.
草莓
名词的单复数变化：
规则： 1.一般情况
加 -s 如：maps bags cars
2.以s, sh, ch, x等结尾的词
加 -es
如：buses watches 3. 以不发音的e结尾的单词，直接加-s
如： oranges 4. 以辅音字母加y结尾的词，变y为i 加es
如：baby---babies
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.
5. 以o结尾的单词：
1.加-es的词： 英雄在土豆地里吃西红柿。 heroes potatoes tomatoes 2. 加-s的词：除了上面3个单词，其他以o结尾 的词都加-spianos radios
3. 即可加s也可加 -es zeros/es
6. 以f或fe 结尾的名词变复数时，变f/fe为v加-es
bread不可数，为了表示“多少” ，要说a loaf of bread ,不是a/one bread。loaf复数为loaves, 和 knife/knives同。
Lucy: One loaf of bread, a piece of meat, some vegetables…Mum, these things are all really boring. What about some nice things for the weekend?
chocolates. Some
ice cream for you
and the boys, and a bottle of wine for me
and your father!
Unit 25
Lesson 50
Pronunciation
twenty happy heavy family easy busy Lucy strawberry beautiful music new nephew student stupid usual useless
knife---knives leaf---leaves wolf---wolves wife---wives life---lives thief---thieves；
名词变复数的不规则变化：
1. 变单词中的元音部分。 foot---feet man---men tooth---teeth woman---women mouse---mice
Lucy: Ok. How much sugar do we need?
Karen: Two bags. Lucy: Two bags of sugar…
Lucy: We need some
much+不可数名词 用于否定句和疑问 句。在肯定句中， 我们说a lot of tea in the tin。
How much---？
How much+不可数名词+ do we need? 我们需要某样不可数东西的量 我们需要多少纸呀？ How much paper do we need? 我们需要很多纸 We need lots of paper
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6 • Across 1. I want two loaves 7 of bread,please. 6. Paul’s girlfriend’s name is Claire. 7. Have a piece of cake! 12 8. Stop! I can’t catch that! 10. Salmon is a kind of fish. 12. What’s the matter? ---I’m not very well.
Communication
A: Do you like ……? A: Do you like…...? B: No, I don’t. B: Yes, I do.
A: Do you want any……?
A: What do you want?
B: No, thank you.
B: I want some…….
vegetables fruit
potatoes apples
tea coffee
sweets chocolates
The weekend shopping
There isn’t表示“没有，不存在 Lucy: Mum, ”。sugar不可数，所以用单数 there isn't any isn’t。 any sugar是不定量的，在 sugar in the 否定句后面加any,不用 some.
How many---？
How many+ pieces of+不可数名词+ do we need? 我们需要某样不可数东西的包数/片数--我们需要多少张纸呢？ How many pieces of paper do we need? 我们需要三张纸 We need three pieces of paper
a bottle of
一瓶酒 a (one) bottle of wine 两瓶酒 two bottles of wine 三瓶酒 three bottles of wine 四瓶酒 four bottles of wine
a packet of
一袋茶叶 a (one) packet of tea 两袋茶叶 two packets of tea 三袋茶叶 three packets of tea 四袋茶叶 four packets of tea
Crossword Puzzle
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Down 2. This is my pen and this is John’s pen. These are our pens. 3. Let’s 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?--- it’s half past te 11. Are you tired? ---Yes, I am.