2.D　pencil,pen,ruler是表示学习用品的名词;而orange作名词讲时，表示水果。

3.A　ring,baseball,watch是名词;call是动词。

4.D　do,spell，thank为动词;game是名词。

5.D　this，that,it为代词;yes是副词。

●Exercises for phrases

(短语专练)

Ⅲ.Complete the sentence according to the sentence meaning and picture.

(根据图片和句意完成句子。)

1.Look!They are ( ).

2.This is a ( ).

3.Is that your baseball in the ( )?

4.—Is this ( )?

—Yes,it is.It’s an English book.

答案：1.a set of keys

2.computer game

3.lost and found

4.an English book

●Exercises for sentence structure

(句子结构专练)

Ⅳ.Rewrite the sentence using contractions.(请用缩写形式改写下列句子。)

1.My name is Wang Feifei.

2.What is this in Chinese?

3.It is an English-Chinese dictionary.

4.This is not her watch.

5.—Is this your pencil case?

—No,it is not.

答案：1.My name’s Wang Feifei.

2.What’s this in Chinese?

3.It’s an English-Chinese dictionary.

4.This isn’t her watch.

5.—Is this your pencil case?

—No,it isn’t.

●Exercises for function items

(交际用语专练)

Ⅴ.Complete the conversation with the proper word.(补全对话。)

A:Good morning!

B:　1　 　2　!

A:Can you tell me your name?

B:Yes.　3　 　4　 is David.Are you Tim?

A:Yes,I am.　5　 　6　,David.Can you 　7　 your name?

B:Yes.D-A-V-I-D,David.

A:Excuse me.What’s this 　8　 English?

B:It’s an eraser.

A:Thank you.

B:You are welcome.

答案：1.Good　2.morning　3.My　4.name　5.Excuse　6.me　7.spell　8.in

●Exercises for grammar

(语法专练)

Ⅵ.Put the sentence into question one and give an answer.(把下列句子改写为一般疑问句并作出回答。)

1.This is my ruler.

.

2.That is an orange orange.

.

3.This is her English book.

.

答案：1.Is this your ruler?Yes,it is./No,it isn’t.

2.Is that an orange orange?Yes,it is./No,it isn’t.

3.Is this her English book?Yes,it is./No,it isn’t.

当句中有系动词is时，在变为一般疑问句时，把is提前，还要把my变为your。对Is this...?的两种回答为Yes,it is./No,it isn’t.

快乐时光

Newton’s Discovery

Teacher:Peter,what did the great scientist Newton discover after he saw an apple fall from the tree?

Peter:He discovered that a person who does not climb up the apple tree can also get apples to eat.

牛顿的发明

老师：彼得，伟大的科学家牛顿在发现苹果落地后他发明了什么?

彼得：他发现不会爬树的人也能得到苹果吃。