unit 7 saving energy

Companies now realize that consumers want products that will not only work effectively ____________ also save money.. This amount can be reduced replacing an ordinary 100-watt light bul[r]

HỌ VÀ TÊN HS: ………

LỚP: ………

Thời gian: Từ ngày 20/4 đến 25/4/2020

UNIT 7: SAVING ENERGY

I Từ vựng ( cô đã phát rồi các em sử dụng để soạn bài nhé)

II Ngữ pháp cần nhớ:

1/Connectives : từ nối dùng để nối 2 từ, 2 cụm từ, 2 mệnh đề hoặc 2 câu

( and , but, because, or ,so ,therefore, however)

- Nhóm chỉ nguyên nhân: because, since, as : bởi vì

- Nhóm chỉ kết quả : so , therefore : vì thế, vì vậy

- Nhóm chỉ sự ngược lại: but, however: nhưng, tuy nhiên

- Nhóm chỉ sự thêm vào: or, moreover và, ngoài ra

2/Phrasal verbs:

Turn off: tắt

Turn on: mở

Look for: tìm kiếm

Look after / take care of : chăm sóc

Go on + V-ing = continue + to V: tiếp tục

3/ Make suggestions: Đưa ra các lời đề nghị

Đề nghị làm gì /khuyên ai đó nên làm một việc gì đó

 S + suggest + V-ing

S + suggest (that) + S (người ) + should + V(bare)

 S + suggest (that) + S (vật ) + should + be + V3/ed

Let’s …./Why not…?/Why don’t we + V1 ?

How about / what about + Ving … ?

…not only…but also = both …and ( không những….mà còn )

Bài tập:

I/ Multiple choice:

1 The weather is bad, we don’t go on a picnic

A however B but C so D because

2 My sister is very good at mathematics, _ she can do all the exercises easily

A but B so C because D So that

3 Some sports on TV are violent, _ you shouldn’t let children watch them

A and B but C therefore D so

4 We couldn’t go on a picnic as planed _ it was raining hard

A however B but C because D so

5 Companies now realize that consumers want products that will not only work effectively also save money

6 Lighting accounts _ 10 percent to 15 percent of the electricity bill

7 This amount can be reduced replacing an ordinary 100-watt light bulb with an energy-saving bulb

8 I’m _ about my most recent water bill

A interested B worried C boring D amazed

9 You should _ the amount of water your family use

A to reduce B reduce C reduces D reducing

10 You should get the plumber sure there are no cracks in the pipes

A to make B make C makes D making

11 I suggest a shower to save water

A take B to take C takes D taking

12 Remember off the faucets and the light before leaving

A to turn B turn C turns D turning

13 You can have a mechanic your motorcycle regularly

A check B to check C checking D checked

14.“ Let’s have the mechanic repair our car.” – “ _”

A Yes, we let B No, we don’t C O.K D Yes, we do

15 “What about doing something to clean the school yard?” – “ ”

A No, let’s B Yes, let’s C No, I’m not D Yes, I am

II Use the correct form of the word given in each sentence

1 We must learn about keeping the environment (pollute)

2 It is _ that our environment is more and more polluted (disappoint)

3 The drivers have left lots of garbage on the ground after their (refresh)

4 The river has been with toxic waste from local factories (pollute)

5 There are some volunteer to help clear up the beach (conserve)

6 Mrs Brown has _provided a picnic lunch for you.(kind)

7 People who catch fish by must receive heavy fine.(electric)

8 Wildlife has gradually gained public‘s attention (conserve)

9 Air can cause a lot of respiratory problems (pollute)

10 They voted in favor of the of smoking in public areas.(prohibit)

11 We are talking about the _of natural resources (preserve)

12 Consumers want _ that work effectively and save money ( produce )

13 Some volunteer help to clear up the beach (conservation)

14. , all the standard lights were replaced with energy-saving bulbs ( Ultimate )

15.In Singapore, anyone who is caught littering on the streets will be fined _(heavy)

III.Rewrite each of the following sentences in another way so that it means almost the same as the sentence printed before it

1 Let’s use electricity economically

Why don’t ?

2 Let’s protest against the use of nuclear power

How about ?

3 They use electricity to catch fish

I suggest that they

4 Let’s go by bus instead of taxi

Why not _?

5 Don’t throw trash on the school yard

My classmate suggests

6 Why don’t we use energy saving appliances instead of ordinary ones to save energy ?

I suggest that we should _

7 She uses plastic bags to wrap food

I suggest that she _

8 Because of his serious sickness, he couldn’t come to class

Because he

9 Mr Brown hasn’t had any accidents yet because he drives his car very carefully

Mr Brown drives

10 Mr John had to look after her grandmother because she was sick

Mr John had to take _

THE END