姓名：班别：
Unit 3 This is my sister. Section A
【学习目标】:
1.掌握在日常交往中介绍他人的基本句子和词汇表达方式
2.进一步掌握名词的复数形式变化规律，并能运用解答问题
【课前准备】
1.测一测:请利用你已学的知识，完成以下介绍他人的句子
1)._________(那些) are my two brothers.
2). _________(这) is his sister.
3). _________(这是) your sister? _________(不，她不是).
_________(那是) your brother? _________(是的，他是).
2.名词（nous）可分为可数名词和不可数名词。可数名词又分为单数和复数。
表示一个人或事物的名词用单数；表示两个以上人或事物的名词用复数。
1). 请你试试总结名词的复数形式变化规律：
⑴____________________________________
pencil—pencils egg—eggs
⑵____________________________________
box—boxes class—classes watch—watches
⑶____________________________________
story—stories city—cities
⑷____________________________________
photo—photos tomato—tomatoes
2).名词的复数还有一些不规则的变化，如：
Chinese—Chinese Japanese—Japanese
Englishman—Englishmen Frenchman—Frenchmen American—Americans Australian—Australians
man—men woman—women child—children
foot—feet tooth—teeth
3. 写出下列单词的复数形式。
1.cousin________
2.book________
3.potato________
4.American________
5.key________
6.dictionary________
7.bus________
8.boy________
9.daughter________ 10.parent________
【课堂练习】
一根据所给单词完成句子.
1.Is this your ______ (叔叔)?
2.Kate and Gina are his ________ (姐妹).
3.These are my ____________ (朋友).
4.Those __________ ( 女孩)are her sisters.
5.Look, those are my _________ (兄弟).
6.Are they her __________ (祖父母)?
7.My ____________ (双亲)are Pete and Nancy.
8.Are they his _________ (钥匙)?
9.Are they your________ (堂兄弟)?
10.________ (那些)are her apples..
二翻译句子
1. “这些是铅笔盒吗？”“是的，这些是铅笔盒。”
____________________________________________________________ 2. 我们家有五口人。
____________________________________________________________ 3. 谢谢你的糖果。
____________________________________________________________ 4. 这几位是我们学校的新男老师。
____________________________________________________________ 5. “你的房子很漂亮！”“谢谢你！”
____________________________________________________________ 三单项选择
( )1. ___________ is the name of the boy over there?
A. What
B. Who
C. How
D. Where
( )2. Thanks ________ the present（礼物）.
A. in
B. at
C. for
D. to
( )3. Mr. Brown is Tom's ___________.
A. mother
B. brother
C. sister
D. father
( )4. —What's that? —___________.
A. It's the book
B. It's Kate
C. It's book
D. It's a book
( )5. What is ________ the lost and found box?
A. at
B. in
C. of
D. for
