－学年7年级英语(北师大版)上册素材(含教案和练习) Unit 4 Food.doc

2011－2012学年7年级英语（北师大版）上册素材（含教案和练****Unit 4 Food（2）
一. 教学内容：
Unit 4 Food （2）
Lesson 15 There are three dollars a pound.
Lesson 16 I’d like a pizza, please.
二. 重点、难点：
1. 掌握表示可数名词与不可数名词数量的单位
2. 学****价格的方法
3. 学****就餐的日常用语
Lesson 15 There are three dollars a pound.
I. Words Study单词学****br/>dollar half fruit vegetable market fresh
cost watermelon cheap loaf bread
dozen bottle cooking oil piece bag
bar soap box cent change expensive
money each
II. Expression Patterns常用的表达方式：
1. 表示名词量的单位
<1> a dozen …
<2> a loaf of …
<3> a bottle of …
<4> a piece of …
<5> a kilo of …
<6> a bag of …
<7> a bar of …
<8> a box of …
<9> a stick of …
2. 询问价格
<1> How much are the onions? They are two dollars a kilo.
how much表示“多少钱”，是询问价格的疑问词。询问食物与可数名词搭配时，动词用复数形式。
How much are the bananas?
<2> How much is the bread? It’s two dollars a loaf.
询问食物how much与不可数名词搭配时，动词用单数形式。
How much is the meat?
3. 付钱
<1> Here is one dollar. 给你一美元。
<2> Here is the money. 给你钱。
<3> Here is your change. 找你零钱。
Lesson 16 I’d like a pizza, please.
I. Words Study单词学****br/>want order French fries soup very healthy
honey may salad glass anything
drink sir without will spring water
attention shopper must fell hungry flavor
low price
II. Expression Patterns常用的表达方式：
1. May/Can I have your order?
谈论可能性或要求许可时，可用may, can
May I have your name?
Can I help you?