人教新目标Go For It!英语七年级上册《How much are these socks?》PPT课件3
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《How much are these socks?》PPT课件3
Write the numbers in 1a next to the correct words. Which rows of numbers are in the wrong places?
ten __ eleven __ twelve __ thirteen __ fourteen __
twenty-five __ twenty-six __ twenty-
seven __ twenty-eight __ twenty-nine __
twenty __ twenty-one __ twenty-two __
twenty-three __ twenty-four __
fifteen __ sixteen __ seventeen __
eighteen __ nineteen __
thirty __ thirty-one __
... ... ...
阅读指导:
首先，读短文过程中，划出广告中所售的衣物，并圈出该物品的价格。
然后，看图片中的物品并注意其颜色，与短文中所描述的物品相对应。
最后，将衣物名称与价格一一对应，填入价签中。
Imagine you work at Mr. Cool’s Clothes Store. Complete the conversation.
You: Hello, ______ I help you?
Girl: Yes, please. I need a ______.
You: How about these purple ______.
Girl: Oh, I like this one. How ______ is it?
You: It’s only ______ dollars.
Girl: Oh, good. I’ll _____ it.
You: And what do you need?
Boy: Well, I need a pair of black ____ for school.
... ... ...
1. 基数词的表达
1) one到twelve, 拼写和读音无规律可言, 只能逐一记忆。
2) thirteen到nineteen，表示“十几”，在个位数后加后缀-teen，其中要注意thirteen, fifteen和eighteen的拼写。
3) twenty到ninety，表示“几十”，以ty结尾，但需注意twenty, thirty, forty, fifty, eighty的拼写。
2. 基数词的用法：
基数词只能修饰可数名词，要注意数词和名词在数上要保持一致。如：
one student 一名学生
two boys 两名男孩
twenty apples 二十个苹果
thirty-three eggs 三十三个鸡蛋
... ... ...
做数学题，学英语。
1. twenty-six - twelve - nine = _______
2. sixteen ＋ eight ＋ eleven = _________
3. eighteen - seven ＋ fifteen = ___________
4. thirteen＋fourteen-twenty-five = _____
5. twenty-nine - thirteen - ten = _________
6. thirty-nine - twenty - five =_________
7. twelve ＋ thirteen - fifteen= _________
8. nineteen - eleven ＋ twenty =___________
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