bài học và bài tập tiếng anh lớp 9unit 7 trường thcs vân đồn

Choose the suitable word and circle A,B,C,D:1. We have to keep our school yard clean.[r]

Name: Unit 7: SAVING ENERGY

I Choose the suitable word and circle A,B,C,D:

1 Solar energy can be used cloudy days

2 You should use energy - bulb to save electricity

a labeling b lightning c saving d recycling

3 Don’t We have to keep our school yard clean

4 I’m disappointed your bad behavior at school

5 Let’s go to the coffee shop after school

a Ok b I hope so c You’re right d Yes, we are

6 Jim’s aunt suggests that he harder to pass the final examination

a will word b would work c works d work

7 Tom didn’t come _ we went out without him

8 Please turn the TV I’m doing my homework

9 The ground was full of after the hot, dry summer

10.Solar panels are installed on the roof of the house to receive the

_ from the sun

II Word form:

1 If there is something wrong with the lights , ask an to look

at it ( electric )

2 Ho Chi Minh city will be clear and tomorrow ( cloud )

3 _ energy can be cheap and clean ( sun )

4 What are western consumers in ? ( interest )

5 Energy- _ Bulbs should be used to reduce electricity ( save )

6 He is always broke He can afford neither luxuries or basic

( necessary )

7 Energy can be _ by solar energy on cloudy days ( collect )

8 accounts for 50 percent of our electricity bill ( hot )

9 Lan speaks English very now because she had many years

working in England ( nature )

10 We have to use energy more _ (efficiency).

11 Tom likes his new job, so he works (energy)

12 Gas and oil _ (consume) always increase in cold weather.

13 Saucepans are sold in _ (house) good department.

14 The _ (environment) problems should be solved soon.

15 In the future most houses will be (hot) by solar

energy

1 Let’s collect unused clothes for the poor.

I suggest _

2 Do you like coffee? Do you like milk?

Do you

3 I was at home because I was sick

Because of

4 The weather was bad, so the flight was delayed

Because _

5 What about using energy saving bulbs?

Why don’t we

6 You should study harder

I suggest that

7 Save water and you’ll save money

If

8 Clean the school yard and your school will be more beautiful

If _ 9.Why don’t you do your homework?

Let’s _

10 She always turns on the lights when going to bed?

I suggest _

11 They use many ordinary 100.watt lights bulbs

I suggest many _

12 They requested us to leave that place at once

They suggested we

13 They were so lazy that they failed the exam

Since