朗文英语1b chapter 4练习题_3

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4.1a

4.1b

1 He is hopping.

2 She is running.

3 She is swimming.

4 They are fighting.

5 He is eating.

6 He is sleeping. 1 He is hopping.

2 She is running.

3 She is swimming.

4 They are fighting.

5 He is eating.

6 He is sleeping.

4.2a 4.2b

1 The dog is running.

2 The man is sleeping.

3 The boys are hopping.

4 The turtle is swimming.

5 The birds are eating.

6 The girls are fighting. 1 The dog is running.

2 The man is sleeping.

3 The boys are hopping.

4 The turtle is swimming.

5 The birds are eating.

6 The girls are fighting.

4.3a 4.3b

1 How many tigers are there?

There are four tigers.

What are they doing?

They are sleeping.

2 How many zebras are there?

There is one zebra.

What is it doing?

It is running.

3 How many monkeys are there?

There are three monkeys.

What are they doing?

They are climbing. 1 How many tigers are there?

There are four tigers.

What are they doing?

They are sleeping.

2 How many zebras are there?

There is one zebra. What is it doing?

It is running.

3 How many monkeys are there?

There are three monkeys.

What are they doing?

They are climbing.