A 篇章学习:朗读对话，回答问题
Betty: Hi, Susan.Let's go shopping together.What do you want to buy?
Susan: Let me see.I want to buy some cheese and some sugar.How about you?
Betty: I want to buy some apples and six eggs.
Susan: I also want to buy a bar of soap for my mom.
Betty: Great! I think I should buy a big carrot for my rabbit.
B 语法聚焦1: 可数名词和不可数名词
英语里名词可以分为可数名词和不可数名词：
练习1 将下列名词分类，只填写序号。
A.water B.zoo C.sister D.coffee E.knife
F.tea G.orange H.car I.ear J.soda
K.watch L.nurse M.tooth N.eye O.tomato
C 语法聚焦2:名词与冠词连用情况
可数名词：有单数和复数形式，可以和冠词a / an以及数词连用。
a: 用于辅音音素开头的可数名词前，表示单数的数量“一”。
an: 用于元音音素开头的可数名词前，表示单数的数量“一”。
不可数名词：没有复数形式，也不可以和冠词a / an以及数词连用，
但可以和 a glass of, a piece of 以及 a bar of 等连用。
小贴士
可数名词和不可数名词都可以用some修饰。
We have some apples.
I want to have some milk.
练习2 请在横线上填写 a，an 或some。
1 I am ______ boy.
2 My father is ______ actor.
3 This is ______ apple.It is ______ big apple.
4 Please drink _______ water.
5 I want to buy _______ bread.
D 语法聚焦3:名词与be动词的连用情况
可数名词：根据其单数或复数形式相应地使用be动词的单数形式 is 或复数形式 are。(www.xing528.com)
不可数名词：没有复数形式，只能使用be动词的单数形式 is。
练习3 用be 动词的适当形式填空。
1 The water __________ clean.
2 The books __________ on the desk.
3 The rice __________ delicious.
4 The cat __________ very cute.
5 The students __________ very happy.
6 The eggs __________ on the table.
E 语法聚焦4:对数量的提问方式
练习4 圈出正确的疑问词。
1 (How many / How much) bread do you want to buy?
2 (How many / How much) sugar do you need?
3 (How many / How much) bananas does the elephant eat?
4 (How many / How much) boxes does your father have?
5 (How many / How much) fruit do you eat every day?
单元练习
练习5 请选择正确的答案。
1 ( ) There ______ a plate on the table.
A.be B.is C.are
2 ( ) I need ______ flour to make bread.
A.a B.an C.some
3 ( ) There ______ some bread in the refrigerator.
A.be B.is C.are
4 ( ) You should take _______ umbrella when it rains.
A.a B.an C.some
5 ( ) — How ______ rice do you want to eat?
— I want to eat ______ rice.
A.much; two B.many; two bowls of C.much; two bowls of
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